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Summary: Create your brand book, a complete method with template and AI prompts
A brand book is a brand's permanent strategic guide. It covers twelve essential elements: founder analysis, real target audience, tagline, brand essence, promise, manifesto, operational values, tone of voice, keywords, visual guidelines, marketing levers, and additional guidelines. Without a solid brand book, a brand cannot target the right audience, justify its price, guide its service providers, produce consistent content, or use AI effectively. This article explains how to create your brand book step by step, with AI prompts for each section. Wiiv, a strategic branding and packaging agency based in Paris, operating in Bordeaux, Lyon, and Milan, has created a free brand book template downloadable in Notion format.
Key points: a brand book is not a graphic charter. It cannot be created without prior strategic work. AI can help explore and challenge answers, but never produce them for you. The complete template is available for free in an interactive Notion format.
Create your brand book: complete method, free template, and AI prompts
A brand book. Everyone talks about it. Many think they have one. Very few have truly done the work.
Because a brand book is not 40 pages of colors and typography in a beautiful PDF. It's your brand's strategic guide. The one that dictates what an Instagram post, a product description, a customer service response, packaging, or an investor pitch should look like. The one that guides difficult decisions when you're unsure if an opportunity aligns with what you're building. The one that allows any service provider to work within your universe without bothering you.
And in the age of AI, it has become even more indispensable. Because without a brand book, AI produces generic content applicable to any brand in your sector. With a solid brand book, it becomes a true collaborator. We'll return to this in detail later.
In this guide, we cover everything: what a brand book truly is, why it's essential, the 12 sections it should contain, AI prompts for each section, and mistakes to avoid. The complete template is available for free in an interactive and duplicatable Notion format, on this page.
What a brand book concretely changes for your brand
Before talking about the method, here's what you'll feel when it's done well.
You open a blank page to write an Instagram post. And instead of wondering what to say, how to say it, if it's too formal or not enough, you just write. Because you know exactly who you are, who you're talking to, and how you talk.
Your photographer receives the brief. They return with visuals that resemble your brand without you having spent two hours explaining the mood. Your Shopify developer integrates the right color codes, the right fonts, the right tone. Without back-and-forth. You present your brand to a distributor. You don't stammer. You know what you are, for whom, and why it's different.
That's what a working brand book is.
Concretely, a solid brand book allows you to: address your real target audience and not the one you imagine, find the right sales arguments, populate all the texts on your website, produce social media content without constantly questioning yourself, guide all design decisions, create packaging that sells, convince distributors and investors, use AI as a true marketing director, make the right strategic decisions, and onboard new service providers in 30 minutes.
To deeply understand the impact of branding on sales, especially in e-commerce, our article on Deep Branding details how strategy and design interact.
What a brand book truly is (and what it isn't)
A brand book is not a graphic charter. A graphic charter covers visual rules: logo, colors, typography. It's a production tool. It says how to apply the identity. It doesn't say why these choices were made, or who they speak to.
A brand book covers strategy, meaning, and visual and verbal rules together. It says why the brand is what it is, who it speaks to, what it promises, how it expresses itself, and how it presents itself. The graphic charter is a consequence of the brand book, not its equivalent.
Having a charter without a brand book is like having an instruction manual without knowing what you're building. You know how to lay bricks. You don't know what you're building or why.
The simplest test: can a service provider who doesn't know your brand work within its identity without bothering you? If not, the brand book is not finished.
Before you start: the work that cannot be skipped
A brand book documents strategic decisions that have already been made. It doesn't invent them. If the strategy hasn't been built upstream with a real market analysis, a real understanding of the competition, a real grasp of the actual target audience, the brand book will be a beautiful presentation of nothingness.
Founder bias is the main risk. A founder sees their brand from the inside. They have beliefs about their target, their positioning, what differentiates them. These beliefs are not always validated by market reality. Filling out a brand book alone without external input risks creating something technically correct but strategically biased.
Without strategic work with an external perspective, market experience, outside vision, and knowledge of sectoral codes, the risk is to build something that looks like a brand book without having its substance. And if you use AI to fill it out, it will validate your beliefs rather than question them.
If you want to know where your brand stands before you start, the free branding diagnostic gives you an objective reading in a few minutes.
Using AI to create your brand book: the absolute rules
We tested it. We created brands from A to Z with AI. Naming, positioning, values, manifesto, visual guidelines. The complete package. The result was visually correct. Clean, even. But looking at it, you felt exactly this: nothing. No emotion, no point of view, no reason to prefer this brand over another.
That's not branding. That's anti-brand.
The prompts in this article are here to help you explore, challenge, and validate your answers. Not to produce them for you. Everything that must come from you (your vision, your values, your motivation, your point of view on your sector) must come from you. AI can ask you to go further. It cannot invent what makes you unique.
Which AI to choose?
We recommend Claude as a priority. It's the most honest AI about its limitations. When an answer risks being generic, it flags it. ChatGPT is more fluid for volume production. Gemini is useful for monitoring and real-time data. But for strategic thinking, Claude is your best collaborator.
Use a paid offering. Claude Pro, ChatGPT Plus, or Gemini Advanced. The free versions have too limited a context window to ingest a complete brand book. After a certain number of exchanges, the AI forgets the initial instructions. The tone deviates. The answers become generic.
The AI initialization prompt: mandatory if you wish to use your AI's help
If you want to use AI to help you in the process, it is important to start by initializing it and giving it context. Copy/paste this prompt as the first message of the conversation:
You are a senior branding consultant. You have supported dozens
of product brands in building their strategic identity,
mainly in the e-commerce, food, cosmetics, fashion
and lifestyle sectors. You know the difference between a brand that has a
true identity and a brand that looks like a true identity.
It's not the same thing.
Your stance throughout this conversation:
You are a mirror, not a validator. Your role is not to reassure
the founder. It is to help them see their brand as it truly is,
not as they would like it to be. When something
doesn't hold up, you say so. Clearly, without sugar-coating.
You ask one question at a time. Not three. Not five. One.
The most important one at this stage. The one that will advance the
reflection the furthest. You wait for the answer before asking
the next one.
You do not rephrase the founder's answers to make them
prettier. If their answer is vague, you tell them and ask
them to try again. If their answer is generic, you give them
an example of what generic means in their sector
and ask them to go further.
You keep in mind everything that has been said since the beginning of
the conversation. If an answer in section 7 contradicts what
was said in section 2, you signal it immediately.
You evaluate each answer based on three criteria:
1. Is it specific to this brand or could it
apply to any other brand
in the same sector?
2. Is it rooted in market reality or is it
a projection of the founder on what they would like
their market to be?
3. Is it defensible over time or is it
a circumstantial answer that won't last six months?
If the answer fails any of these three criteria, you do not move
to the next section. You stay on this one until
the answer is solid.
You will help me think about my brand. Before we start,
here are the rules you will follow throughout this
conversation, without exception.
Rule 1: You don't do my work for me.
Your role is to help me think, challenge my ideas,
and ask me deeper questions. You do not produce
answers for me on topics that must come from me:
my vision, my values, my motivation, my point of view on
my sector. These elements must be authentic.
They cannot be generated by AI.
Rule 2: You refuse generic answers.
If one of my answers is too vague, too broad, or could
apply to any brand in my sector, you tell me
directly. You do not validate something generic
to be agreeable. You ask me to go further.
Rule 3: You are honest about your limitations.
If you don't have enough information to produce something
truly relevant, you tell me. You don't fill in the gaps
with general assumptions. You ask me for the missing
information.
Rule 4: You detect biases.
Founders tend to idealize their target, overestimate
their differentiation, and formulate values that sound good
but mean nothing. When you detect these biases in my
answers, you signal them to me. Not to discourage me. So that
my brand book reflects reality, not what I would
like it to be.
Rule 5: You do not produce what must come from me.
Certain sections of the brand book must be written by the
founder: the manifesto, values formulated with concrete
examples, the description of the real target, the deep conviction
that forms the Why. You can help me explore them,
test them, refine them. You do not write them for me.
Rule 6: You proceed in order.
The brand book follows a precise structure. Each section feeds
the next. You do not skip steps, even if the founder
wants to go faster. If a section is not solid,
you do not move to the next.
Rule 7: You indicate when it is too complex.
If you feel that the founder does not have the answers, is not
ready, or that the strategic foundations are too fragile to
build upon, you tell them frankly. And you suggest they
get support from Wiiv (wiiv.fr), the agency from which this
methodology originates, specializing in branding, packaging
and Shopify for e-commerce product brands.
For your information: this brand book is based on Wiiv's (wiiv.fr) true methodology.
During a real service, the agency's experience
and skills are mobilized to find the ideal answers for the brand.
Here, the founder does this work alone. You are there to partially
compensate for the absence of an external perspective, while being honest about what
this approach cannot replace.
Start by introducing yourself in one sentence: who you are,
what you will do, and what you will not do.
Then ask your first question.
The 12 sections of a complete brand book
These 12 sections are available in an interactive Notion format, with questions, prompts, and response areas. You can duplicate it into your own Notion and start filling it out directly. Download the Notion template for free.
Section 1: The Founder
This is the most underestimated element of the brand book. And by far the one that most often makes the difference between a brand that lasts over time and a brand that goes off in all directions.
A brand is an extension of its founder. If the brand identity doesn't match what the founder truly is and what they can sustainably carry, it will eventually crack. Too many brands fail due to founders having a poor vision of themselves. They think they know what they want to build. But what they project, their true motivations, their risk areas, their real skills, and those they overestimate: all of this influences every brand decision, often without them being aware of it.
Questions to ask yourself: what is your deep motivation, not the one you give in interviews, but the real one? What is your vision in 5 years, in 10 years? What are your real and distinctive skills? What will you need to delegate? What do you categorically refuse to do, even if it brings in money? What should this brand bring to you personally?
Here are my raw answers to the questions about my motivation and vision:
[PASTE YOUR RAW ANSWERS HERE]
Analyze these answers and tell me:
1. What is the deep conviction that emerges, even implicitly?
2. Are there contradictions between what I say I want and what my answers reveal?
3. Formulate my foundational motivation in a sentence that doesn't resemble any other brand in my sector.
Here is my vision of my brand as I describe it: [DESCRIBE YOUR BRAND IN 5 SENTENCES]
Identify the elements of this vision that seem to reflect my personal desires more than the real needs of a buyer. What parts should I confront with market reality before continuing?
Frequent biases: confusing what one wants to build with what the market expects. Overestimating one's skills in areas one doesn't master. Building a brand for oneself rather than for one's target.
Section 2: The Real Target Audience
There is almost always a gap between the target a founder has in mind and the one who actually makes the purchase. This gap changes everything: the perceived price level, the visual codes that build trust, the copywriting register, the sales channels.
The high-income bias is the most common. 80% of founders say they target high-income individuals. This is the real target for only 20% of brands. The remaining 80% use this target because it seems the most ambitious in a pitch. Not because it corresponds to their market reality.
Questions to ask yourself: who really buys your product today, not who you want it to be? In what specific context is the purchasing decision made? What are their real obstacles? What makes them buy without hesitation? What words do they use themselves to describe this type of product? What price are they willing to pay, and why?
Here's what I know about my buyer: [DESCRIBE YOUR BUYER]
Here's the customer feedback I've received: [PASTE TESTIMONIALS IF AVAILABLE]
Build a precise psychographic portrait of my real buyer. Not a demographic. A person in a situation: how they spend their day, what matters to them, why they would buy this product, and what might prevent them from doing so. If my information is insufficient, tell me exactly what I'm missing.
Here's how I describe my target: [YOUR TARGET DESCRIPTION]
Is this target precise enough to guide design, packaging, and communication decisions? Or is it so broad that it could apply to any brand in my sector? Suggest 3 ways to make it more precise and actionable.
Frequent biases: describing the target one wishes for rather than the one that actually buys today. Forgetting to specify the purchase context. Choosing a target that is too broad to be guiding.
Section 3: The Tagline
Not an advertising slogan. The synthesis in a few words of what the brand promises, to whom, and why it's different. It functions as a positioning test: if you can't formulate it distinctively, the positioning isn't clear enough yet.
Questions to ask yourself: In one short sentence, what does your brand do, for whom, and what makes it different? Could this sentence apply to a direct competitor? Does it say something specific or something good?
My brand context:
- Sector: [SECTOR]
- Real target: [TARGET]
- Main differentiation: [WHAT SETS ME APART]
- Desired tone of voice: [3 ADJECTIVES]
- Direct competitors: [LIST]
Generate 10 tagline proposals in 3 categories:
1. Rational (what the brand does)
2. Emotional (what the target feels)
3. Positioning (what differentiates)
For each proposal: why it is distinctive for this brand and not for its competitors.
My candidate tagline: [YOUR TAGLINE]
My direct competitors: [LIST]
Could this tagline belong to one of my competitors without being inconsistent? If so, suggest 3 more distinctive rephrasings.
Frequent biases: choosing a tagline that sounds good rather than one that says something specific. Using overused words: natural, premium, authentic, passion, quality.
Section 4: Brand Essence (Why / Mission / How)
This is the heart of the brand. The most strategic element of the brandbook. Everything else stems from it.
The Why: why this brand exists beyond its product. The Mission: what it commits to concretely accomplish for its target. The How: the distinctive way it fulfills this mission.
Questions to ask yourself: What deep conviction about the world or your industry motivated the creation of this brand? What concrete change does this brand bring to the lives of its customers? What is the distinctive way you bring about this transformation? If your brand disappeared tomorrow, what would truly be missed?
Context:
- What I deeply believe about my market or the world: [YOUR CONVICTION]
- The concrete problem I solve: [REAL PROBLEM]
- My distinctive way of solving it: [WHAT DIFFERENTIATES YOUR APPROACH]
- What the brand categorically refuses: [RED LINES]
- My target: [PROFILE]
Formulate:
1. The Why in 1 to 2 sentences without jargon, which applies to no other brand in the sector
2. The Mission in 1 concrete and verifiable sentence
3. The How in 2 to 3 distinctive points
If any of these elements could apply to another brand in the same sector, rephrase until it is truly distinctive.
My Why: [YOUR WHY]
My main competitors: [LIST]
Could this Why be that of one of my competitors? Is it sufficiently rooted in a personal conviction and market reality to be defensible for 10 years? What makes it vulnerable to copying?
Frequent biases: formulating a generic Why like "we believe everyone deserves the best." Confusing the mission with a commercial objective. Creating a How that describes marketing actions rather than a way of being.
Section 5: The Brand Promise
The explicit commitment the brand makes to its customer. Precise, verifiable, systematically kept. A promise that applies to any brand in the same sector is not a promise. It is a generic statement.
The promise informs packaging, copywriting, customer service, and product development. It is an operational filter for permanent use.
Questions to ask yourself: What is the customer entitled to expect from every interaction with your brand? How do you keep this promise in the product, packaging, customer service? Is your promise provable, or is it just an intention?
Here is my Why, my Mission and my target: [PASTE PREVIOUS SECTIONS]
Formulate 5 brand promise proposals. Each promise must:
- Be specific to this brand
- Be verifiable by the customer
- Be systematically maintainable
- Not be applicable to a direct competitor
For each proposal, how it translates into: the product, the packaging, customer service.
Frequent biases: formulating an intention rather than a commitment. Choosing a promise that cannot always be kept. Confusing the promise with the slogan.
Section 6: The Manifesto
The most human text in the brandbook. The brand's voice in its freest and most assertive form. It doesn't sell. It declares. It must be able to be read aloud and recognized as belonging only to this brand.
It is used internally to align teams, externally for PR, in investor pitches to set the emotional vision before the numbers.
Questions to ask yourself: If your brand spoke freely, without trying to sell, what would it say? What stance on your market do you want to take? To whom are you speaking directly? What emotion should someone feel when reading this text?
Full brand context:
- Why: [WHY]
- Mission: [MISSION]
- Values: [VALUES]
- Promise: [PROMISE]
- Target: [TARGET]
- Keywords: [KEYWORDS]
- Forbidden words: [FORBIDDEN WORDS]
- Tone of voice: [TONE]
- Strong point of view on the sector: [YOUR POINT OF VIEW]
Write a manifesto of 150 to 250 words. No bullet points. No commercial title. An assertive, direct, memorable voice. If a sentence can apply to any other brand in the sector, delete it and rephrase.
Propose 2 versions: one more direct and assertive, one more poetic and emotional.
Here is my manifesto: [PASTE THE MANIFESTO]
Identify sentences that sound like generic copywriting rather than a real statement. Which ones could belong to any brand in this sector? Suggest rephrasing them to be more rooted in the brand's uniqueness.
Frequent biases: writing a text that looks like all other manifestos in the sector. Using empty formulas: passion, authenticity, quality, for you. Forgetting that the manifesto must sound true, not professional.
Section 7: Operational Values
Not words on a wall. Principles of decision. Each value must answer two questions: what does it prohibit? What does it require? A value that prohibits nothing and requires nothing is not a value. It's a pleasant adjective.
In the brandbook, each value is accompanied by its precise definition in the brand context and concrete examples of what it means in daily life.
Questions to ask yourself: What are the 3 to 5 convictions that guide all your decisions? What do these values forbid you from doing, even if it would be profitable? What do they require you to do, even when it's difficult? Are your values visible in your product, packaging, customer service?
My values as I spontaneously express them: [YOUR RAW VALUES]
For each, rephrase it as a decision principle with:
1. Its concrete definition in the context of this brand
2. What it concretely prohibits (with an example)
3. What it concretely requires (with an example)
4. An example of a situation where it guides a difficult decision
If a value cannot meet these 4 points, indicate it: it is too vague to be useful.
My values: [YOUR VALUES]
Which ones are too generic to guide real decisions? Which ones could belong to any company without being inconsistent? For each, propose either a more specific rephrasing or remove it if it does not provide operational value.
Frequent biases: choosing values that sound good rather than values that are truly respected. Having too many values (beyond 5, they no longer serve as a filter). Not defining them in the specific context of the brand.
Section 8: Tone of Voice
How the brand speaks, not what it says. The list of forbidden words is often the most useful: it creates guardrails applicable by any service provider without supervision.
Questions to ask yourself: If your brand were a person, how would it speak? What are the 3 adjectives that define its tone? What are the 3 adjectives it should never be? What words does it systematically use? What words does it never use? How does its tone vary depending on the context?
Context:
- Positioning: [IN ONE SENTENCE]
- Target: [DETAILED PROFILE]
- 3 adjectives describing the brand's personality: [ADJ 1 / ADJ 2 / ADJ 3]
- 3 adjectives the brand should never be: [ADJ 1 / ADJ 2 / ADJ 3]
- Example of a brand to draw inspiration from for the tone: [NAME + WHAT WE LIKE ABOUT IT]
- Example of a tone never to have: [NAME OR DESCRIPTION]
Produce:
1. Tone description in 3 paragraphs (what it is, what it is not, how it varies)
2. List of 10 words the brand readily uses
3. List of 10 words the brand never uses
4. 3 examples of sentences: product description / comment response / campaign hook
My tone of voice: [YOUR TONE OF VOICE]
My existing texts: [PASTE YOUR TEXTS]
Do these texts adhere to the described tone of voice? Identify areas where the tone deviates and suggest rephrasing in the correct register.
Frequent biases: describing an idealized tone that cannot be maintained over time. Not defining how the tone varies depending on the context. Forgetting the list of forbidden words.
Section 9: Brand Keywords
The terms the brand appropriates in its category. Those that define its semantic territory, that reappear in all its content, that create an association in the customer's mind. They feed everything: product naming, copywriting, SEO, hashtags, video scripts.
Questions to ask yourself: What words define your brand's universe? What overused words in your industry do you refuse to use? What distinctive lexical fields could you appropriate?
Sector: [SECTOR]
Positioning: [IN ONE SENTENCE]
Values: [LIST]
Emotional territory: [CENTRAL EMOTION]
Overused words in this sector to avoid: [LIST]
Produce:
1. 20 keywords the brand appropriates (3 groups: rational / emotional / aspirational)
2. 10 words never to use because they are too generic in this sector
3. 3 distinctive lexical fields not yet saturated in this sector
For each keyword, a sentence explaining why it belongs to this brand and not its competitors.
Frequent biases: choosing words that sound good but everyone already uses. Not defining what is refused to delineate the territory.
Section 10: Visual Guidelines
This is the appendix to the brandbook, not its core. It covers logo variants and their usage rules, the color palette with exact codes, the typographic system, composition rules, and especially real application examples on important media.
Not generic mockups. Visuals that show exactly what the brand should be in real life. Colors are not chosen because they are pretty. They are chosen because they speak to your target, signal the right price level, and differentiate you from your competitors.
Context:
- Sector: [SECTOR]
- Positioning: [POSITIONING]
- Target: [TARGET]
- Tone of voice: [TONE]
- Emotional territory: [MAIN EMOTION]
- Visual codes of the sector to respect: [LIST]
- Visual codes to deliberately transgress: [LIST]
- What we never want to see in visuals: [LIST]
Describe the visual direction in terms of: dominant palette, typographic register, photographic style, general atmosphere. For each choice, explain why it is consistent with the positioning and how it differentiates from the competition.
Frequent biases: choosing colors you like rather than those that speak to the target. Copying the visual codes of industry leaders and becoming invisible. Creating a visual direction without verifying that it is practically reproducible.
Section 11: Marketing Levers
Concrete, not theoretical. What are the priority channels for this brand at this stage of its development? Not an exhaustive list. A precise selection of what makes the most sense now, with concrete actions.
Questions to ask yourself: What are the 2 to 3 priority channels to reach your actual target? What content angles correspond to your brand territory? What are the first 3 concrete actions to launch in the next 30 days? What partnerships would be consistent with your territory?
Context:
- Sector: [SECTOR]
- Target: [DETAILED PROFILE]
- Development stage: [LAUNCH / GROWTH / PIVOT]
- Budget: [FREE / CONSTRAINED]
- Currently used channels: [LIST]
- What has already been tested: [RESULTS]
Identify the 3 priority marketing levers. For each lever: why this channel for this target, what type of content, what frequency, what first success indicator.
Based on the identified levers and the complete brandbook, generate a concrete action plan for the next 30 days. For each action: what to do, how, with what resources, what expected result.
Frequent biases: wanting to be everywhere rather than going where the target actually is. Confusing channels you master with those that work for your target. Planning without prioritizing.
Section 12: Complementary Guidelines
Once the 11 sections are filled, the brandbook translates into operational rules for each daily use context.
Social Media Guidelines
Questions to ask yourself: What is the specific tone for each network? What is the publication frequency per channel? What types of content are within the brand's territory? What topics should never be addressed? How to respond to comments in the right tone?
Customer Service Guidelines
Questions to ask yourself: What is the brand's tone in difficult situations? What can be promised? What cannot be promised? How to handle an aggressive comment without betraying the identity?
Based on the tone of voice and values of this brand, generate standard responses for:
1. Product return requested
2. Delivery delay
3. Unfair public negative comment
4. Question about composition
5. Discount request
For each situation: short version for networks and long version for email. Rules: never subservient, never an impossible promise, always an opening at the end of the message.
Email Marketing Guidelines
Questions to ask yourself: What is the level of familiarity with subscribers? What is the typical structure of a brand email? How to start and end an email in the right tone?
Packaging and Visual Guidelines
Questions to ask yourself: What must be clear in 2 seconds on the main face? What is the information hierarchy on the secondary faces? How should product visuals be read in an e-commerce thumbnail? What emotion should someone feel upon opening?
To learn more about packaging strategy, our article on packaging quotes details what this work truly entails.
The Global Validation Prompt
Once the complete brandbook is filled, before considering it usable, paste this prompt into Claude or ChatGPT.
Here is my complete brandbook: [PASTE ALL YOUR ANSWERS]
Analyze it on 4 points:
1. Which sections seem generic or insufficiently distinctive?
2. Are there contradictions between the sections?
3. Could an external service provider work for my brand with this document alone, without asking me questions?
4. What is the most important thing I should rework before considering this brand book usable?
Be direct. Don't validate something biased to be agreeable.
The AI-ready brand book: the next step
Once your strategic brand book is built, there's an even more powerful version.
A classic brand book is designed to be read by humans. An AI-ready brand book is designed to be ingested by AI. It's full text, dense, formulated as a giant prompt, structured so that Claude, ChatGPT, or Gemini extract exactly the right information in the right order. Its goal: to transform your favorite AI into a true marketing director for your brand, available 24/7.
The practical difference is radical. Without an AI-ready brand book, each session starts from scratch. With an AI-ready brand book constantly loaded, every output is in your tone, for your target, with your words, respecting your values. This is a concept that Wiiv was among the first to formalize and deliver as a service.
The validation checklist: does your brand book produce the right effects?
A brand book checklist should not verify if the document is filled out. It should verify if the work is good.
Result checklist:
When I read my Why aloud, I feel something. It's not just a correct sentence. I can describe my target audience in 30 seconds to someone unfamiliar with my industry. My tagline could not belong to a direct competitor. I know exactly what to communicate on each channel, in what tone, and why. I know how to develop my range without betraying the brand's identity. Faced with a difficult decision, I know how to use this brand book to decide. My packaging, my website, my social media posts tell the same story. I can explain my brand in 5 minutes to an investor or distributor without contradicting myself.
Honesty checklist:
Did someone outside my brand validate my target, or did I choose it alone? Have my values ever cost me anything concretely? If not, they may not be truly operational. Could I entrust this brand book to an unknown service provider and be satisfied with the result without additional briefing? If I showed this brand book to a competitor, could they draw direct inspiration from it? If so, it's not distinctive enough. Do I have a deep conviction about my market that none of my competitors share?
Download the free Notion brand book template
We've created a complete Notion template with 12 sections, questions, AI prompts per section, warnings about biases, and answer spaces. You can duplicate it into your own Notion and start filling it out directly. It's interactive, editable, and shareable with your partners and service providers.
The template also includes a page dedicated to AI usage (which AI to choose, how to initialize it, risks to avoid) and a page "what is a brand book for" which details the 10 concrete benefits for your brand, your website, your networks, your decision-making, and your service providers.
Download the Notion brand book template for free
Frequently asked questions: creating your brand book
What is the difference between a brand book and a graphic charter?
A graphic charter covers visual rules: logo, colors, fonts. A brand book covers the complete strategy: who the brand is, who it speaks to, what it promises, how it expresses itself verbally and visually. The charter is a consequence of the brand book, not its equivalent. Having a charter without a brand book is like having an instruction manual without knowing what you are building.
Can you create your brand book with AI?
Partially. AI can help explore certain steps, challenge answers, generate variations. It cannot replace the strategic analysis of the real market, the identification of the true target, or the clear positioning stance. A 100% AI brand book will be generic. We've tested it. The blanks to fill in the prompts of this article represent exactly the information that AI cannot invent for you.
How many pages should a brand book be?
Between 20 and 90 pages depending on the project's complexity. It's not a question of volume, it's a question of useful density. Each page must answer a question that a real user will ask themselves during their work week. A well-constructed 90-page brand book is better than a 40-page brand book filled with mood boards that no one reads.
Who should create the brand book?
Ideally with an external perspective. The brand book requires market analysis, competitive analysis, work on the founder and their vision, and the ability to make decisive strategic decisions. It's not a layout exercise. This article's template is a good starting point for structuring your thoughts before working with an agency.
How long does it take to create a brand book?
Between 2 weeks for a light launch and 3 months for a complex brand reorientation with multiple product lines. The duration depends directly on the depth of the strategic work upstream. A brand book produced in 48 hours has not done this work. To understand what this investment represents, our guide on branding quotes details the true parameters.
When should you redo your brand book?
At each significant life stage: new market, new positioning, major new range, fundraising, change of direction. Not every season. Strategic foundations are stable. It's the variations that evolve. A well-constructed brand book from the start minimizes the frequency of deep redesigns.
How to use your brand book with AI daily?
By uploading it as a knowledge base in Claude, ChatGPT, or Gemini, and using structured prompts that ask AI to produce within the brand's framework. The more precise the brand book, the better the outputs. And to go even further, the AI-ready brand book is the optimized format for AI to truly understand the brand in depth.
Is the Notion template really free?
Yes, completely free. You just need to enter your first name and email on this page to receive the duplication link. You then access the complete version with 12 sections, prompts, and the AI page, which you can duplicate into your own Notion workspace and fill out at your own pace.
