Who actually uses these products,
and what made them stay.

The Mintlify Developer Relations Lead

A developer relations lead, technical writer, or engineering manager responsible for their API's documentation. They chose Mintlify because the docs should look as good as the product. They write guides, maintain API references, and obsess over the developer experience from first visit to first API call. They measure success not by page views but by time-to-first-successful-API-call. They've learned that bad documentation is the most expensive support channel a company has.

“The company ships a new API endpoint.”

The GitBook Developer Documentation Lead

A developer advocate, technical writer, or senior engineer at a developer-facing company who owns the documentation. They chose or inherited GitBook because it lowers the friction for engineers to contribute alongside the technical writers. They care about documentation quality in a way most of their colleagues don't — because they're the one who gets the support tickets when the docs are wrong. They know the gap between documentation that exists and documentation that works. They're trying to close it.

“Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about documentation that drifts from reality because nobody owns the update process in two weeks.”

The Mintlify Developer Advocate

A developer advocate, DX engineer, or technical founder at a developer-facing company who chose Mintlify because they believed documentation was a product, not a document. They write docs in MDX. Their docs live in a git repository alongside their code. They ship documentation the same way they ship features: PR, review, merge, deploy. They care about the visual quality of their docs because they know developers judge a product by how it feels to learn it — and bad docs signal a bad API. They've recommended Mintlify to three other devrel teams. All three use it now.

“The shift was quiet.”

The Vercel Frontend Developer

A frontend or full-stack developer with 2–8 years of experience who discovered Vercel and decided that deploy-on-push preview URLs should be table stakes for every project. They've tried to describe the Vercel experience to developers still using other deployment pipelines and can't fully convey it. They use Vercel for personal projects, client work, and have advocated for it at their company — sometimes successfully. Their bar for deployment infrastructure is now set by Vercel, which makes everything else feel like a step backward.

“Not a single dramatic moment — more like a Tuesday at 3pm when they realized they hadn't thought about build times that climb as the project grows — especially Next.”

The Resend Transactional Email Developer

A full-stack or backend developer who needs to send transactional emails — password resets, welcome emails, order confirmations, notifications — from their application. They chose Resend because the developer experience felt like it was designed for someone who writes code, not someone who uses a drag-and-drop email builder. They write their email templates in React. The API is simple enough that they memorized it. They are not thinking about email infrastructure. They are thinking about their product.

“The shift was quiet.”

The Vercel Agency Deployer

A developer at a web agency or a freelancer who deploys and manages 20–100 client projects on Vercel. They chose Vercel because the developer experience is excellent and Next.js deploys are zero-config. But managing 50 projects across 15 clients has turned deployment into project management. They spend as much time in the Vercel dashboard organizing teams and domains as they do writing code. They know every deployment preview URL is a demo link, and they've sent the wrong preview to the wrong client exactly once.

“A client emails asking why their site is showing an old version.”