What does AI recommend for api documentation & developer portal platforms?

Swagger maintains its position as the top-cited platform for API documentation, anchored by the industry-standard OpenAPI Specification. However, platforms like Postman have significantly gained ground by integrating AI assistants for test and collection generation, while new AI-native tools like Mintlify are reshaping recommendations for automated documentation from code.

Which api documentation & developer portal platforms brands appear most in AI answers?

Across 2,896 AI responses, Swagger is mentioned most, named in 52% of them, followed by Postman (46%) and Redocly (39%).

How does Parse rank these brands?

Parse measures each brand's mention rate — the share of answers naming it — across 2,896 AI responses to this market's buyer questions. Answers are collected daily and the ranking is published weekly.

How does a brand enter this ranking?

Brands enter the ranking when AI answers mention them. Parse collects answers daily and publishes the re-measured set weekly, so new brands appear as AI starts recommending them.

Best API documentation & developer portal platforms, according to AI

Data as of Aug 25, 2026 · Based on 2,896 AI responses · See how Parse measures this

API Documentation & Developer Portal Platforms

787 brands

ParseChatGPT + Google AI

Parse

https://parse.gl

Measured across ChatGPT & Google AI

Best API Documentation & Developer Portal Platforms, According to ChatGPT & Google AI | Parse

#	Brand	What AI says	Mention rate
1	SwaggerThe industry standard for spec-driven interactive API documentation and tooling.	The industry standard for spec-driven interactive API documentation and tooling.	52%
2	PostmanEvolved from a testing tool to a full platform with AI-driven features.	Evolved from a testing tool to a full platform with AI-driven features.	46%
3	RedoclyTop choice for generating beautiful, professional, and readable developer portals from OpenAPI specs.	Top choice for generating beautiful, professional, and readable developer portals from OpenAPI specs.	39%
4	ReadMeA popular hosted platform for creating interactive developer hubs with rich content.	A popular hosted platform for creating interactive developer hubs with rich content.	23%
5	OpenAPI Specification		21%
6	StoplightRecommended for its design-first approach to the API lifecycle, including documentation.	Recommended for its design-first approach to the API lifecycle, including documentation.	21%
7	MintlifyA fast-rising AI-native platform for generating documentation directly from a Git repository.	A fast-rising AI-native platform for generating documentation directly from a Git repository.	19%
8	DoxygenA classic, stable choice for generating docs from code comments across multiple languages.	A classic, stable choice for generating docs from code comments across multiple languages.	15%
9	GitHubAn ecosystem for documentation, with Copilot for AI assistance and Actions for automation.	An ecosystem for documentation, with Copilot for AI assistance and Actions for automation.	15%
10	Apidog		14%
11	apiDoc.js		12%
12	Docusaurus		11%
13	Sphinx		10%
14	DocuWriterFrequently recommended AI service for documenting legacy or uncommented code.	Frequently recommended AI service for documenting legacy or uncommented code.	10%
15	OpenAPI GeneratorThe go-to open-source tool for generating SDKs and server stubs from specs.	The go-to open-source tool for generating SDKs and server stubs from specs.	10%
16	DeepDocs		9%
17	OpenAI		7%
18	Java		7%
19	JSDoc		7%
20	Slate		6%
21	Gitbook		6%
22	Upwork		6%
23	phpDocumentor		6%
24	Kodesage		5%
25	Anthropic		5%
26	Swimm		5%
27	Katalon		5%
28	Scalar		5%
29	APIMatic		4%
30	Speakeasy		4%
31	Pdoc		4%
32	Workik		4%
33	FastAPI		4%
34	Tabnine		4%
35	Document360		4%
36	MkDocs		4%
37	Keploy		4%
38	Oracle		4%
39	springdoc-openapi		3%
40	CodeGPT		3%
41	DevDocs		3%
42	LinkedIn		3%
43	TestSprite		3%
44	Apache Software Foundation		3%
45	Swashbuckle.AspNetCore		3%
46	Toptal		3%
47	swagger-jsdoc		3%
48	TimelyText		3%
49	Theneo		3%
50	AutoCodeDocs		2%
51	Qodex		2%
52	Alphabet		2%
53	Guru		2%
54	Bump.sh		2%
55	arXiv		2%
56	Qodo		2%
57	k6		2%
58	Schemathesis		2%
59	CodeSee		2%
60	Hackmamba		2%
61	Natural Docs		2%
62	Microsoft		2%
63	OpenAPI		2%
64	EaseCloud		2%
65	TypeDoc		2%
66	Windsurf Editor		2%
67	Write the Docs		2%
68	DapperDox		2%
69	RapiDoc		2%
70	Smartbear		2%
71	Git		2%
72	C3.ai		2%
73	Sourcegraph		2%
74	FreelanceHunt		2%
75	Read the Docs		2%
76	Docuweave		2%
77	AskCodi		2%
78	NestJS		2%
79	Amazon		2%
80	Recruit Holdings		2%
81	Zuplo		2%
82	ZipRecruiter		2%
83	Sourcery		1%
84	Truelancer		1%
85	Atlassian		1%
86	Parasoft		1%
87	JetBrains		1%
88	ApiNotes		1%
89	Testsigma		1%
90	DocFx		1%
91	Tricentis		1%
92	Treblle		1%
93	Knowl.ai		1%
94	Cursor		1%
95	OWASP Zed Attack Proxy (ZAP)		1%
96	GitHub Pages		1%
97	Verbicode AI		1%
98	APIsec		1%
99	StackHawk		1%
100	Gatling		1%