Stoplight is an OpenAPI design and documentation management tool for developers, used for API design and lifecycle management · stoplight.io ↗
The standing depends on who is buying. Every model is asked the same questions for each company size.
Kong Gateway is first at 27%.
Kong Gateway is first at 47%.
Apigee is first at 46%.
“Postman and Stoplight are excellent choices for API lifecycle and developer portal needs”Mistral Small · Paraphrase question · first choice
“Offers a free plan and starts at $99/user/month. It's best for API design, documentation, and governance, rather than runtime gateway needs.”Mistral Small · Budget-constrained question · alternative
“Strong (design-first, linting, mocking) | Very good (built-in portals, style guides) | Yes – if design/governance is priority”Grok 4.20 · Paraphrase question · alternative
“Choose Stoplight + ReadMe instead if you need a more specialized setup”Perplexity Sonar · Paraphrase question · alternative
No model argued against it.
The products named in the same answers as Stoplight, over the 26 answers that named it, and how often each was the first choice instead.
| Product | Named together | Picked instead | |
|---|---|---|---|
| 19 | 10 | View → | |
| 19 | 2 | View → | |
| 18 | 7 | View → | |
| 18 | 0 | View → | |
| 13 | 0 | View → | |
| 10 | 0 | View → | |
| 8 | 1 | View → | |
| 7 | 6 | View → | |
| 7 | 0 | View → | |
| 5 | 3 | View → |
A side-by-side page exists where both products are among a category's top eight.
Stated on Stoplight's own site, not checked by Gane.
Fourteen AI models from 12 labs are asked the same buying questions six ways, for three company sizes. Standings refresh every edition.
Gane sells AI visibility software. No company can pay to change a result.
Read the method →Fourteen of the fourteen models returned a source list in this edition: five return the pages they cited and nine the search results they consulted. These counts come from 21 of the 26 answers that named Stoplight and are not a share of its labels.
Sixty-nine of the sixty-nine domain citations in answers naming Stoplight came from a third party's page.
Pages are listed as the models cited them.
| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-5.4 mini | 0 | 0 | 0 | 0 | 0 |
| Gemini 3.5 Flash | 0 | 0 | 0 | 0 | 0 |
| Perplexity Sonar | 0 | 1 | 0 | 0 | 1 |
| Grok 4.20 | 0 | 1 | 0 | 0 | 1 |
| Mistral Small | 1 | 1 | 0 | 0 | 2 |
| DeepSeek V4 Flash | 0 | 0 | 0 | 0 | 0 |
| Llama 4 Maverick | 0 | 0 | 0 | 0 | 0 |
| Qwen 3.7 Flash | 0 | 0 | 1 | 0 | 1 |
| Kimi K2 | 0 | 0 | 1 | 0 | 1 |
| GLM 4.7 FlashX | 0 | 0 | 1 | 0 | 1 |
| MiniMax M2.5 | 0 | 1 | 0 | 0 | 1 |
| GPT-6 Luna | 0 | 0 | 0 | 0 | 0 |
| Muse Glimmer 30B | 0 | 0 | 1 | 0 | 1 |
| Kind | Pages | Last 90 days | 2025-10 to 2026-09 | Latest | Categories named |
|---|---|---|---|---|---|
| Blog | 348 | 1 | 2026-08-14 | API gateways | |
| Case study | 10 | undated | |||
| Comparison | 8 | 0 | 2023-04-28 | API gateways | |
| Report or ebook | 4 | 0 | 2022-07-27 | ||
| Webinar or virtual event | 2 | 0 | 2021-02-08 | ||
| Glossary or explainer | 2 | 0 | 2022-11-11 | API management | |
| Template or tool | 1 | undated | |||
| Podcast or video | 1 | 0 | 2023-03-23 |
Every page stoplight.io exposes, subdomains included. Kind is read from the address and title. The last 90 days, the latest date and the twelve months count pages by when they were published, from the site's feeds, a date in the address, or the page's own publication date, read from up to a hundred of its most recently changed pages; a page that says only when it last changed is counted in its kind but not in when, so the recent counts are a floor, and a kind none of whose pages gives a publication date reads undated. An event counts as online when its address or title says so (webinar, on demand, virtual or online summit); a conference, summit, trade show, expo or roadshow that does not say so is counted as a conference or event, which on a vendor's site is mostly in person. Read September 29, 2026.