All posts
Industries

Developer Tools Website Cost and Choosing an Agency That Speaks Code

How to choose a devtools website design agency: what developer tool sites cost, the technical questions to ask, and why the agency should write code itself.

By Mehdi Hassan7 min read

The short answer

Choose a devtools website design agency that can write for developers and ships code itself. Ask how they'd structure docs, write a code-first hero, handle MDX content and join the marketing site to the product. Agency devtools builds are typically quoted from about $3,000 to $120,000; Designify builds them in Next.js for $6,000 per landing page or $8,000 per site.

Key takeaways

  • The agency should read code, write code samples and build the site itself, not hand designs to a contractor.
  • Ask about docs, MDX, code-block design and the hero snippet. Vague answers mean vague copy.
  • Typical quotes run about $3k–$28k on Framer, $5k–$80k+ on Webflow and $20k–$120k on custom Next.js.
  • Designify's fixed prices: $6,000 landing page, $8,000 for up to 6 pages, +$500 per page, $1,000 trial week.
  • If your engineers will own the site, pick the stack they already review in pull requests.

Part of Developer Tools Website Design: What Developers Actually Want to See

How do you choose a website agency for a developer tools company?

Choose a website agency for a developer tools company by testing two things: whether they can write copy a senior engineer respects, and whether they build the site themselves in a stack your team can maintain. Portfolio polish matters less than technical fluency, because developers spot hand-waving instantly.

Devtools sites carry work most marketing sites don't: code samples that must run, docs that must connect to the marketing pages, pricing built on usage, and an audience that reads the page source. Our developer tools website design hub covers what the finished site should do. This page is about picking the team that builds it.

What does a devtools website cost?

A devtools website typically costs from a few thousand dollars to over $100,000, depending on platform, page count, copy depth and docs work. These are typical ranges we see quoted, and they vary by region and agency.

Option

Typical range quoted

Fit for devtools

Framer agency build

About $3k–$28k

Fast marketing site; docs usually live elsewhere

Webflow agency build

About $5k–$80k+

Marketer-friendly CMS; limited code-sample tooling

Custom Next.js agency build

About $20k–$120k

Docs, MDX and product can share one codebase

Designify landing page

$6,000 fixed

One page: copy, design, Next.js build, animation

Designify website

$8,000 up to 6 pages, +$500 per page

Copy, design, Next.js build, CMS, animation

Designify trial week

$1,000

One week of design and development before committing

Hourly rate bands explain part of the range: about $80–180 an hour in the US, £55–90 in the UK, $25–60 in Eastern Europe and $15–45 in South Asia. The bigger driver is scope: who writes the copy, how many code samples need testing, and whether docs are redesigned or migrated. Docs migration is scoped on the intro call; we include redirects and SEO checks in any migration we take on.

What should a devtools website design agency know?

A devtools website design agency should know how developers evaluate tools, how docs and marketing sites fit together, and how to build both. In practice, that means fluency in a few specific areas.

  • Code-first heroes. Which sample to show, how long it can be, and how to keep it identical to the quickstart.
  • Docs architecture. Quickstarts, guides, reference, versioning and search. See developer documentation site design.
  • MDX and content workflow. Docs and blog posts written in MDX, reviewed in pull requests, with components for tabs, callouts and code blocks.
  • Code block design. Syntax themes, copy buttons, language tabs and line highlighting are brand elements on a devtools site.
  • Usage-based pricing pages. Limits, free tiers and calculators; see devtools pricing pages.
  • Performance and rendering. Static or server-rendered pages so search engines and AI crawlers can read docs and examples.

What questions should you ask a devtools web agency?

Ask a devtools web agency questions that make them reason about your product and your developers, not about their process. Their answers on the first call tell you whether the copy will be specific or generic.

  1. What code would you put in our hero, and how would you keep it in sync with the docs?
  2. Who writes the copy, and have they written for developers before? Can we see a technical page they wrote?
  3. Would you build in Framer, Webflow or Next.js for us, and why?
  4. How would docs connect to the marketing site: subpath, subdomain, shared components?
  5. How do you handle MDX, versioned docs and code-sample testing?
  6. How would you present our usage-based pricing and free tier?
  7. Who builds the site, and will our engineers be able to review changes in pull requests?
  8. What would you cut from our current homepage, and why?

Why does it matter that the agency writes code itself?

It matters because a devtools website is partly a software product. The same team that writes the hero snippet should know whether it runs, how the docs render it and how a change gets deployed, or small mismatches pile up across the site.

We build our website and landing page packages in Next.js ourselves; one small team owns words, design and code. That means we can design the MDX components your docs use, write and test the code samples, set up the content workflow your engineers already know, and join the marketing site to the docs in one codebase if that suits you. It also means we can talk to your engineers in their terms during reviews. You can read about the framework itself in the Next.js documentation.

For example, suppose an open-source SDK company hires us

Hypothetical example: a company maintaining an open-source SDK wants a commercial site for its hosted tier. We'd start with the words: the job the SDK does, the hosted tier's value over self-hosting, and the install command for the hero.

Then we'd design and build a homepage, pricing, a cloud product page, a changelog template and a docs theme sharing the same components, all in Next.js with MDX. Six pages would sit inside the $8,000 package; extra pages are $500 each. Moving existing docs content would be scoped on the intro call.

When is a devtools website design agency the wrong choice?

An agency is the wrong choice when you haven't settled who your first users are, when your engineers want to own every change to the site themselves, or when what you really need is ongoing docs writing rather than a site. In those cases a template, a docs framework or a technical writer may serve you better.

Very early teams often do well with a single developer-focused homepage and good public docs, then commission a full site after they find their audience. If you're deciding between hiring and building in-house, our comparison of agency vs in-house for website copy and design covers the trade-offs, and best website agencies for early-stage startups lists options with stated criteria.

How do you compare devtools agency proposals?

Compare devtools agency proposals by scope line, not total price. Put each proposal in the same grid: copy, design, build stack, docs work, code samples, CMS, pricing page, migration, and what happens after launch.

Line item

What to check

Copy

Included? Written by someone who has written for developers?

Build

Who builds it, in what stack, and can your team maintain it?

Docs

Redesign, theme only, migration or not included?

Code samples

Written and tested by the agency, or supplied by you?

Migration

Content import, redirects and SEO checks scoped?

After launch

Support period, retainer option, handover docs?

If a proposal leaves copy or code samples to you, add the cost of your engineers' time to the total. If you sell to security teams too, our guide to cybersecurity website cost and agency selection covers the vendor-trust pages those buyers expect.

Frequently asked questions

Should our engineers build the marketing site instead?
They can, and some devtools companies do it well. The cost is engineering time taken from the product and, often, weaker copy and design. A common split is an agency for positioning, copy, design and the initial build, with engineers maintaining it afterward in a stack they know. Choose based on what your engineers' time is worth.
Can an agency redesign our docs too?
Yes, if the agency builds code. Docs work ranges from a theme that matches the marketing site to a full restructure of quickstarts, guides and reference. Content migration and versioning add scope. Ask for docs to be priced as a separate line so you can compare proposals and decide how much to do at once.
What stack should a devtools marketing site use?
Use what your team can maintain. Next.js with MDX suits teams where engineers review content in pull requests and docs share components with the site. Framer or Webflow suits teams where marketers edit visually and docs live on a separate platform. Avoid stacks nobody on your team can update after the agency leaves.
How involved do our engineers need to be?
Plan for a few hours a week from one engineer or developer advocate: an early interview about the product, review of code samples and technical copy, and sign-off on docs structure. That input is what keeps the site accurate. Projects where no engineer is available tend to ship vaguer copy and need fixes later.
Is a trial week useful for a devtools site?
Yes, especially if you're unsure whether an agency can write for developers. Our $1,000 trial week gives one week of design and development, and you can point it at a real piece of work, such as a homepage hero or a pricing section, to see how the team handles your product. It shows working style and technical fluency before you commit to the full site.

· CEO & Design Director

Copywriter, designer and developer, and founder of Designify Studio. Over five years, 60+ projects across 14+ industries, for startups that have raised $300M+.

Want us to do this for you?

We take craft seriously over at Designify Studio. We do deep research and do what we do best - pay attention to the smallest details and make sure we speak to the right audience.

Schedule Call