This document provides a list of 31 API documentation solutions, with each listing including the name of the solution, a brief description, and a link. The solutions cover a range of formats including OpenAPI/Swagger, API Blueprint, RAML, and others. They provide functionality such as visualization of API resources, generation of documentation from code or specifications, and interactive developer portals. The list is compiled by Bill Doerrfeld and sourced from Apis.guru.

1. THANK YOU TO APIS.GURU FOR THE ORIGINAL DATA SET!
30+ API DOCUMENTATION
SOLUTIONS
/

2. Swagger UI
Visualize and interact with API resources
Swagger | Open source
Demo : http://petstore.swagger.io/
1

3. Slate
Beautiful static documentation for your API
Open Source | Markdown | Ruby
Demo : https://lord.github.io/slate/
2
Beautiful static documentation for your API

4. Apiary
Blueprint for API Development
API Blueprint | Swagger
3
Beautiful static documentation for your API
https://apiary.io/
https://apiary.io/

5. Readme.io
Beautiful API references made easy
Swagger | Markdown
Demo : https://sample-threes.readme.io/docs
4
Beautiful static documentation for your APIReadme.io

6. Gelato
Generate Developer Portals from Swagger Specs
Swagger | API Blueprint | Markdown
https://gelato.io
5
Beautiful static documentation for your APIReadme.io

7. Spotlight / APIdocs.io
Supercharge Your API Strategy
OpenAPI | RAML
http://stoplight.io/platform/docs/
6
Beautiful static documentation for your APIReadme.io

8. ReDoc
ReDoc
OpenAPI/Swagger-generated API Reference Documentation
OpenAPI/Swagger 2.0
https://github.com/Rebilly/ReDoc
7

9. LucyBot
Helps API providers create a seamless Developer Experience
OpenAPI | RAML | API Blueprint | WADL w/ converter
https://lucybot.com/
8
LucyBot

10. Aglio
Helps API providers create a seamless Developer Experience
API Blueprint | Markdown
https://github.com/danielgtaylor/aglio
9

11. REST United
REST API made easy
https://restunited.com/
10

12. Miredot
Miredot generates REST API documentation
straight from your existing Java sources!
Java
http://www.miredot.com
11
Beautiful static documentation for your APIReadme.io

13. Postman Cloud
Postman helps you develop APIs faster.
Postman Collection
http://echo.getpostman.com/
12

14. Apidox
Live Interactive API Documentation and Browsing for RESTful APIs.
XML | PHP
http://apidox.net/
13

15. APIMINT
Rapidly Prototype APIs
API Blueprint
https://www.apimint.com/
14

16. I/O Docs — TIBCO Mashery
Interactive API documentation system
I/O Docs | JavaScript
http://mashery.github.io/
15

17. SmartDocs — Apigee
Using SmartDocs to document APIs
WADL | Swagger
http://docs.apigee.com/management/apis
16

18. ActiveDocs — 3scale
Live API documentation
Swagger
http://www.3scale.net/api-management/interactive-api-documentation/
17

19. RAML API Console — Mulesoft
A Web Component for an interactive
REST console based on RAML files
RAML
http://www.3scale.net/api-management/interactive-api-documentation/
18

20. ASP.NET ApiExplorer — Microsoft
Creating Help Pages for ASP.NET Web API
C# | .NET | XML
https://www.asp.net/web-api
19

21. Speca.io
Web API focused documentation platform
Swagger | WADL
https://www.asp.net/web-api
20

22. APISpark — Restlet
Enhanced API documentation
Swagger | RAML
https://restlet.com/products/apispark/
21

23. RepreZen
Design, document & deliver world-class APIs in one,
fully-integrated workbench
Swagger-OpenAPI 2.0 | RAPID-ML
http://www.reprezen.com/swagger-tools
22

24. Carte
Simple Jekyll-based documentation site for APIs.
Jekyll | YAML
http://wiredcraft.github.io/carte/
23

25. Snowboard
API blueprint parser and renderer
API Blueprint
https://github.com/subosito/snowboard
24

26. raml2html
RAML to HTML documentation generator.
RAML | NodeJS
https://github.com/subosito/snowboard
25

27. Read the Docs
Create, host, and browse documentation
https://readthedocs.org/
26

28. Dexy.it
make | docs | sexy
http://www.dexy.it/
27

29. apiDoc
Inline Documentation for RESTful web APIs
NodeJS
http://apidocjs.com/example/
28

30. Whiteboard
Simply write beautiful API documentation
Open Source | Markdown | NodeJS
Demo: http://marcelpociot.com/whiteboard/
29

31. Document! X — Innovasys
REST Web Service Documentation Made Easy
WSDL | Swagger | SOAP | Java
https://www.innovasys.com/
30

32. Mashape Marketplace
Marketplace where developers can easily consume Cloud APIs
Mashape JSON Format
https://market.mashape.com
31

33. THANK YOU TO APIS.GURU FOR THE ORIGINAL DATA SET!
Compiled by:
Bill Doerrfeld - @DoerrfeldBill
Editor in Chief, Nordic APIs
Visit the Nordic APIs blog for more:
http://nordicapis.com/blog/