By Erica Beyea on Writing docs, Support from October 21, 2025
If you've ever opened a knowledge base article and thought, "Wait, why does this article look nothing like the last one I read?", you've run into the silent problem of inconsistency.
Consistency might not sound like a big deal, but it's what transforms scattered articles into a cohesive knowledge base. A style guide is your roadmap to get there.
A style guide does more than define commas or capitalization. It’s a shared agreement on how your organization communicates.
When you create one, you:
Build trust: Readers know what to expect from your content and find it easier to follow.
Reduce friction: Writers and editors spend less time debating tone, terms, and formatting.
Speed up onboarding: New contributors have a clear reference instead of learning by trial and error.
Strengthen accessibility and inclusivity: Consistent structure and plain language support all readers.
Improve discoverability: Predictable headings, formatting, and terminology help readers, AI tools, and search engines alike.
Syed Balkhi's Knowledge base style guide article says that "A well-structured knowledge base makes it easy for customers to find answers quickly." It's also true that style consistency makes it easy for customers to find answers quickly.
Most teams start without a style guide. At first, it feels fine, and everyone writes as they see fit. But small differences pile up:
One writer says: "you should"; another says: "we recommend".
Some use screenshots liberally; others avoid them.
Headings, voice, and structure vary from one article to the next.
None of these inconsistencies is disastrous on its own, but together, they add cognitive load. Readers spend energy re-learning how to read each new article.
The Write the Docs Style Guides page calls this out well: consistency isn’t about rules for rules’ sake. It’s about helping readers spend less energy understanding how to read, so they can focus on what they’re reading.
You don’t need a massive handbook to start. A simple, living document will do the job.
1. Audit your content
Review a handful of existing articles. Note differences in tone, structure, and terminology. Those patterns will show you where to focus.
2. Pick your foundation
Start with an established style guide (like Google’s, Microsoft’s, or KnowledgeOwl's sample starter guide) and then adapt it for your organization.
3. Define your essentials
Include guidance on:
Tone and voice
Structure for article types (how-tos, tutorials, troubleshooting)
Terminology and naming conventions
Formatting and visual standards
Accessibility principles
4. Make it easy to access
Keep your guide where your writers work—ideally, inside your documentation platform. If it lives in a PDF buried on a shared drive, it won’t get used.
5. Keep it alive
A style guide is never “done.” Update it as your product and team evolve. A yearly review or quick debrief after big launches can help keep it relevant.
Even the best style guide doesn’t help if it’s forgotten. The real power comes when your writers and editors use those guidelines while they’re writing.
That’s why tools that integrate style guidance directly into your authoring workflow make a difference. They take what’s in your guide—tone, structure, formatting, terminology—and surface it right where your writers need it. Style linters like Vale and alex have been used this way in Docs as Code setups for years, for example.
When guidance happens in real time, you don’t just have a document; you have a coach built into your process. That’s what we had in mind with our own AI Style Guide feature in our knowledge base software. Not to replace human judgment, but to make consistency effortless.
A style guide doesn’t restrict creativity; it supports clarity. It ensures every article feels like part of a cohesive whole—no matter who wrote it.
Start small: Define your core decisions, make them visible, and review regularly. Over time, you’ll find your documentation reads smoother, your reviews go faster, and your readers find answers more easily.
Consistency doesn’t happen by accident. But with the right guide, and the right support for using it, it becomes second nature.
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