Apps Like JavaScript Manual for iPhone and iPad
Learn , explore APIs, and save offline
Guide provides tutorials on syntax and programming concepts. Built-in objects section explains properties and methods. Web API documentation covers browser features and usage. All content is accessible offline without ads.
JavaScript Manual screenshots
Ranked alternatives
Showing 761–780 of 1,000 ranked alternatives.

200OK - API Monitoring Widget
Yuantong Lu
Monitor API health with widgets
Monitors API health with widgets on home and lock screens. Displays recent status updates. Provides detailed reports for troubleshooting. Supports multiple types. Pings APIs at regular intervals.

Mechanix
Xavier Daxhelet
Illustrating concepts of mechanics with animations.
The app provides a memorandum of basic equations and animations illustrating concepts of mechanics. It covers vectorial reminders, statics, center of gravity, moments of inertia, and dynamics of particles and rigid bodies.

JSON Navigator
Chase Higgins
Visualize data as interactive trees
Visualizes data as interactive trees. Users can explore API responses with expandable nodes. It displays data types and element counts. Supports real-time tree navigation and data inspection.

![Learn Backend Web Dev [PRO] app icon](https://is1-ssl.mzstatic.com/image/thumb/Purple112/v4/c5/d1/46/c5d14649-7251-9a8b-e285-5229d0e76a81/AppIcon-0-0-1x_U007emarketing-0-7-0-0-85-220.png/512x512bb.jpg)
Learn Backend Web Dev [PRO]
Muhammad Mubeen
Tech and frameworks
Web development with courses on Python, Java, Node.js, Ruby, PHP, and frameworks like Django and Flask. Create web applications, design websites, and understand web services and APIs. Track progress and access tutorials without ads.

Rust入门教程大全
强 马
Learn Rust with structured tutorials
Learn Rust programming with structured tutorials covering environment setup, Cargo usage, command-line output, basic syntax, data types, comments, functions, conditionals, and loops. Access comprehensive guides for beginners.

Token Calculator.AI Chat API
MINERVA K.K.
Calculate tokens for AI roles
Calculate counts for AI API roles including system, user, and assistant. Input text to determine usage per role and total. Supports Japanese and English, including kanji, katakana, and hiragana.

Hogalytics
phannafest llc
Analyze data with interactive charts
View analytics through interactive charts and sort data by time intervals for detailed analysis. Manage multiple projects within a single interface. Store API keys locally without cloud syncing.

Handbook
Asteria Corporation
Share secure documents and presentations
Create and share secure presentations with PDFs, videos, and other media. Organize content into secure folders. Present offline or online. Share presentations via links or direct transfer. Add notes and annotations to documents. Sync across devices.

Xreviews
Furnace Creek Software LLC
View and manage reviews
View and manage customer reviews for Apple Store apps. Sign in with Store Connect API keys to import reviews. Search, sort, and filter by keyword, date, rating, or other criteria. Respond to reviews directly within the .





JSON Prettify
Jean-Philippe DESCAMPS
Format and validate data
Format data into readable, structured output. Validate for syntax errors and receive detailed error messages. Edit and reformat directly within the . Share formatted via copy-paste or export.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.