Is GEO worth it for a developer tool company?
Partly, and the honest answer depends on one number you can measure: how often the agents your users run search the web.
The content work is worth it, because it is cheap and the same work helps search, AI answers and the agents that read your documentation. A dedicated GEO programme is worth it only if your buyers research your category in a chat assistant before deciding, and that is measurable rather than assumable.
The number that decides it
Not a survey. One thing you can find out.
Which coding agents do your users run? Because the agents differ enormously in how often they read the web when deciding:
| Agent | Sessions with at least one web search |
|---|---|
| Claude Code | 28% of sessions |
| Codex | 97% of sessions |
If your users are mostly on Codex, published content is in the room for almost every decision and generative engine optimization pays back in weeks.
If they are mostly on Claude Code, the content reaches about a third of the decisions in the moment they are made. For the rest, your leverage is what the model already learned, which moves over years, and what is in the repository, which you reach through templates and integrations.
Most companies have some of both, which is why the answer is "partly".
What is worth doing regardless
This part is cheap and I would do it for any developer tool, whatever the answer above.
- An answer-first paragraph of 40 to 60 words under every question-shaped heading. Ten minutes a page.
- Content in the HTML source rather than injected by JavaScript. Check with
curl. - The current version stated on documentation pages, in the text.
- A quickstart that runs when pasted into an empty project.
- Tables instead of paragraphs for anything comparable.
- AI crawlers allowed by name in
robots.txt. llms.txtat the root and a Markdown twin of key pages.
That work helps chat answers, AI Overviews, classic search, and the agents that fetch your documentation while writing an integration. It is the highest-return hour in this whole area and most of it is a single pass over pages you already have.
What is worth doing if your buyers research first
Categories where people compare before adopting: authentication, databases, observability, anything with a compliance dimension. If that is you, a proper programme pays.
- A tracker, starting cheap. Around $29 a month at entry level, around EUR 89 for something with real analytics.
- A fixed prompt set that includes symptom wording, not only category names.
- Third party citations, which models weight above self-description.
- A monthly read of which of your pages get cited, and more of whatever that is.
What is not worth doing
A large monitoring subscription before you have acted on a small one. A dashboard nobody changes anything because of is a subscription, not a strategy.
Vendor comparison pages where you win every row. Discounted by models and by readers.
Treating a visibility score as a proxy for adoption. They come apart, measurably. Requests to make an app's data persist went to one product in 280 of 359 sessions on apps with their own server, and to a different one in 111 of 142 on apps without one. No mention count sees that, because a chat prompt has no repository in it.
The test that settles it in a weekend
Before committing a budget either way:
- Take three repositories that look like your users' projects, with real lock files.
- Write ten requests the way your users describe the problem, not the way you name the category.
- Run each five times with Claude Code and Codex, in a sandbox.
- Record what got installed, and read the sessions you lost.
300 runs, a few hundred dollars in tokens.
If the losses happen in the chat window, invest in generative engine optimization. If they happen inside the repository, no amount of it will reach them, and you need a different measurement.
The short version
Do the cheap content work. It is genuinely good practice and it helps everywhere.
Buy the tracker if your category is researched before it is adopted.
Do not assume a visibility score tells you anything about installs, because in our data those two numbers move for different reasons.
Common questions
Is GEO worth it for a developer tool company?
The content work is worth it because it is cheap and helps several surfaces at once. A dedicated GEO programme is worth it only if your buyers research your category in a chat assistant before deciding, which is measurable rather than assumable.
How do I know whether GEO will pay for my product?
Find out which coding agents your users run. Claude Code ran at least one web search in 28% of sessions and Codex in 97%, so published content is live in almost every Codex decision and in about a third of Claude Code's.
What is the cheapest useful version of GEO?
An entry-tier tracker at around $29 to EUR 89 per month to see what assistants say about you, plus an answer-first pass over your existing pages, which takes about ten minutes per page and helps everywhere.
What should I not spend on?
A large prompt-monitoring subscription before you have acted on a small one, and vendor comparison pages where you win every row, which both models and readers discount.
Where this comes from
Armature ran 15,287 judged sessions with Claude Code, Codex, Cursor, Grok Build CLI and Muse Code inside 110 realistic codebases, and published every run. The numbers on this page come from that work.