Apps Like Object Annotator for iPhone and iPad
Object Annotator screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


Juno – Python and Jupyter
Rational Matter Ltd
Write code and run notebooks
Navigate and manage files and folders, preview documents and media. Browse and view notebooks. Run scripts and notebooks. Integrate with source code formats. Edit and debug code with syntax highlighting. Save and export code changes.

Textastic Code Editor
Alexander Blach
Edit , connect to servers, run commands
Allows editing and text with syntax highlighting for over 80 languages. Connect to SFTP, FTP, WebDAV, or Dropbox. Use built-in SSH terminal for server access. Save and export files directly.

Runestone Text Editor
Simon Stovring
Edit code with syntax highlighting and line
A plain with syntax highlighting for multiple languages. Includes line numbers, search and replace, and a page guide. Supports code editing with customizable settings and efficient file management.



DEVONthink To Go 3
DEVONtechnologies, LLC
Organize, edit, and annotate documents
Manage documents across devices with synchronization between Mac, iPad, and iPhone. Browse PDFs, notes, images, and files organized into databases. Edit, annotate, and automate tasks using Shortcuts. Securely store and access files privately.

Merge Object Viewer
Merge
Explore 3D models and interactive lessons
Explore 3D models of rocks, minerals, mammals, reptiles, lifecycles, and cells. Upload, view, and share custom 3D objects. Interact with models using a Cube and smartphone or tablet.

Cam4DL
Giovanni Murru
Record video clips for action classification
Record video clips for action classification with customizable frame rate and timing settings. Automatically capture multiple clips hands-free. Assign categories before recording and export files for use in CreateML training.



JSON Validation
Alex Appadurai
Convert to class with constructor
Convert objects to classes in Objective-C or Swift. Preview generated code before saving. Include constructors that accept NSDictionary or objects. Customize root class name and add prefix for multiple classes. Support for iOS, macOS, and Swift.



GizmoPack
Bouke van der Bijl
Manage files, encode data, and create passes
Edit files with encoding and formatting tools. Generate hashes and CSV data. Parse HTML, XML, and JSON with SQL. Manipulate dictionaries and lists. Create wallet passes and manage file metadata. Query and modify data efficiently.

Teste - API, Scripts, Terminal
FJEDI LTDA
Test APIs and view responses
Allows users to test various APIs including REST, GraphQL, WebSocket, and more. Send HTTP requests with methods like GET, POST, and DELETE. Edit GraphQL queries, mutations, and subscriptions. Connect to WebSockets and send messages.

Jayson
Simon Stovring
Edit JSON files with Siri Shortcuts
View and edit JSON files with a table or syntax-highlighted text view. Switch between files or objects using tabs. Compare JSON documents in split views. Open files via Share Sheet or URL schemes. Use Siri Shortcuts for quick access.



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