Best apps like OpenAPI Viewer

10+ similar apps compared and reviewed

4.9 avg rating
10 free apps
Updated September 2026

OpenAPI Viewer is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to OpenAPI Viewer

More apps like OpenAPI Viewer

4
Code Runner: Compiler
Code Runner: Compiler
Code Runner: Compiler
Run code in 8 languages
Free

This app functions as a mobile compiler and code editor, allowing users to write and execute real code in multiple programming languages. It offers a secure cloud sandbox for instant output and a touch-optimized editor with features like syntax highlighting and autocomplete. Users can save and reuse code snippets and work offline.

Run code in 8 languagesSecure cloud sandbox executionReal-time output and error display
🛠️ Developer Tools
(3)
free with in-app purchases
5
Hurl Client
Hurl Client
Hurl Client
HTTP Client & API Tester
Free
🛠️ Developer Tools
(0)
6
Pocket API Client
Pocket API Client
Pocket API Client
by Atsuya Suzuki
Free
🛠️ Developer Tools
(0)
7
Embedded Helper - Dev Tools
Embedded Helper - Dev Tools
Embedded Helper - Dev Tools
by DONGSOO LEE
Free
🛠️ Developer Tools
(0)
8
Forge — Developer Toolkit
Forge — Developer Toolkit
Forge — Developer Toolkit
24 Pro Tools, 100% Offline
Free

This app offers a comprehensive suite of 24 developer tools, including text and data manipulation, encoding, hashing, and web utilities. It operates entirely offline, prioritizing user privacy by not collecting personal data. Access generators, converters, and cheat sheets conveniently on your mobile device.

24+ offline developer toolsText & data manipulationEncoding & hashing utilities
🛠️ Developer Tools
(1)
free
9
JSONDoc
JSONDoc
JSONDoc
JSON to Diagram Visualizer
Free

This app transforms complex JSON models into visual diagrams for easier understanding and communication. It ensures all your data remains on your device for complete privacy and security.

Transforms JSON models into visual diagramsEnhances readability of complex dataKeeps all JSON documents on your computer
🛠️ Developer Tools
(1)
free with in-app purchases
10
UUID Generator & Validator
UUID Generator & Validator
UUID Generator & Validator
ID Generation with Seed Tool
Free
🛠️ Developer Tools
(0)