Best Tester alternatives: apps like Tester - Super Intelligence

10+ similar apps compared and reviewed

4.1 avg rating
10 free apps
Updated November 2026

Whether you want more options like Tester or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Tester

4.8(24 ratings)
FreeIn-App Purchases
#40in Developer Tools
Supanator: Supabase Manager screenshot 1
Supanator: Supabase Manager screenshot 2
Supanator: Supabase Manager screenshot 3
Supanator: Supabase Manager screenshot 4
Supanator: Supabase Manager screenshot 5
Supanator: Supabase Manager screenshot 6

Manage and monitor your Supabase projects with this native client. Browse databases, run SQL queries, manage storage, and receive real-time alerts for project health and activity. Supports self-hosted instances and offers AI assistance for SQL and schema design.

4.1๐Ÿ˜ž(892 ratings)
FreeIn-App Purchases
#58in Developer Tools
HTML Editor screenshot 1
HTML Editor screenshot 2
HTML Editor screenshot 3
HTML Editor screenshot 4
HTML Editor screenshot 5

A lightweight HTML editor offering syntax highlighting, code completion, and a live preview. Easily open, edit, and export HTML documents from your device or iCloud. Features dynamic commenting and tag insertion for efficient web development.

What We Love

  • ๐Ÿš€ Great for online coding
  • ๐Ÿ‘ Simple and intuitive UI
  • ๐Ÿ’ก Helpful syntax highlighting

Room to Improve

  • ๐Ÿ”’ Requires subscription to use
  • ๐Ÿ’ฐ Expensive weekly subscription
  • ๐Ÿ› Buggy and crashes frequently
  • ๐Ÿ‘Ž Obtrusive subscription popup
Subtext#3

Subtext by Charcoal Design

Simple, elegant text editor
4.5๐Ÿ˜Š(89 ratings)
Free
Subtext screenshot 1
Subtext screenshot 2
Subtext screenshot 3
Subtext screenshot 4
Subtext screenshot 5

A straightforward text editor for iPhone and iPad, allowing direct creation and editing of files within iCloud. It offers advanced controls for line endings and character encoding, ideal for on-the-go code or data file modifications.

What We Love

  • ๐Ÿ‘ Simple and efficient
  • ๐Ÿš€ Fast and lightweight
  • ๐Ÿ†“ Free and no ads
  • โœจ Clean and intuitive UI
  • ๐Ÿ“‚ Seamless Files app integration
  • ๐Ÿ”ข Line numbers included
  • ๐Ÿ’ก No bloatware
  • ๐ŸŒ Works well on iPad
  • ๐Ÿ”’ Privacy-respecting
  • ๐Ÿ“ Great for plain text editing
  • ๐Ÿ‘† Easy to use
  • ๐ŸŒŸ Minimalist design
  • ๐Ÿ”„ Supports various encodings
  • ๐Ÿ“‚ Integrates with iCloud/Dropbox
  • โ™ฟ Accessible with VoiceOver

Room to Improve

  • ๐Ÿ› Fails on network drives
  • ๐Ÿ› Data corruption risk
  • ๐Ÿ› Difficulty unselecting text
  • ๐Ÿ› Buggy Chinese input method
  • ๐Ÿ› Random capitalization issues
  • ๐Ÿ› Large files cause errors
  • ๐Ÿ› No cancel option for save/exit
  • ๐Ÿ› Picky about file extensions
  • ๐Ÿ› Cannot edit non-text files
  • ๐Ÿ› Autosave can be problematic
  • ๐Ÿ› No always-on tab key
  • ๐Ÿ› Default focus to EOF
  • ๐Ÿ› Chinese input method errors
  • ๐Ÿ› File saving issues

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4
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This powerful mobile IDE allows you to write, run, and debug JavaScript and TypeScript code offline. It features a built-in compiler, console, and web view for building web apps, along with an AI assistant for code analysis and refactoring.

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Discover what's around you
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Text Editor: TXT & HTML Viewer
Text Editor: TXT & HTML Viewer
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This app provides comprehensive system activity information for Apple devices, including detailed insights into hardware, sensors, and network status. It offers privacy controls, customizable widgets, and advanced testing and reporting features through optional in-app purchases.

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