Best MermaidEditor alternatives: apps like MermaidEditor

10+ similar apps compared and reviewed

4.4 avg rating
9 free apps
Updated October 2026

MermaidEditor 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 MermaidEditor

Code App#2

Code App by thebaselab Ltd

Desktop-class code editing
4.0(301 ratings)
$6.99
#2in Developer Tools
Code App screenshot 1
Code App screenshot 2

This app offers a desktop-class code editing experience on iPadOS. It includes built-in runtimes for popular languages like Node.js, Python, and Java, along with advanced features such as autocompletion and Git integration.

Prompt 3#3

Prompt 3 by Panic, Inc.

The SSH app with speed & style
4.3😐(372 ratings)
FreeIn-App Purchases
#40in Developer Tools
Prompt 3 screenshot 1
Prompt 3 screenshot 2
Prompt 3 screenshot 3
Prompt 3 screenshot 4
Prompt 3 screenshot 5
Prompt 3 screenshot 6

A fully-native terminal emulator for Apple devices, offering robust connectivity for SSH, Mosh, and more. It features fast emulation, customizable clips, secure authentication, and cross-device syncing for a seamless experience.

What We Love

  • πŸš€ Fast and powerful
  • πŸ”’ Secure with Secure Enclave support
  • πŸ‘ Great admin tool
  • πŸ‘ Continues to improve over time
  • πŸ‘ Fantastic terminal emulator on iPad

Room to Improve

  • πŸ› Crashes frequently
  • πŸ› Buggy and unreliable
  • 🚫 Subscription required for full functionality
  • πŸ’° Extremely expensive, especially for existing users
  • πŸ€” Lacks features compared to competitors
  • πŸ€” Questionable business practices

More apps like MermaidEditor

4
Python IDE & Jupyter – Juno
Python IDE & Jupyter – Juno
Python IDE & Jupyter – Juno
Code editor, notebooks & AI
Free

This app provides a full-featured Python coding environment for mobile devices. It supports both Python scripts and Jupyter notebooks, offering offline execution, code completion, and access to popular data science libraries.

Python script and Jupyter notebook supportOffline code executionCode completion and console
πŸ› οΈ Developer Tools
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5
Blink Shell, Build & Code
Blink Shell, Build & Code
Blink Shell, Build & Code
The Pro tool for developers
Free

Transform your iOS device into a powerful terminal for coding and development. Leverage Mosh and SSH for stable, fast connections. Integrate with VS Code and manage your entire development workflow from your pocket.

Mosh and SSH connectionsVS Code integration (Blink Code)Remote runtime creation (Blink Build)
πŸ› οΈ Developer Tools
(418)
free with in-app purchases
6
Textastic Code Editor
Textastic Code Editor
Textastic Code Editor
Text, Coding, SFTP Client, SSH
Free

A powerful text and code editor for mobile devices, offering syntax highlighting for over 80 languages, code completion, and formatting tools. It allows connection to various servers and cloud storage for seamless file management and editing.

Syntax highlighting for 80+ languagesSFTP, FTP, WebDAV, and Dropbox clientBuilt-in SSH terminal
πŸ› οΈ Developer Tools
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subscription
7
Runestone Text Editor
Runestone Text Editor
Runestone Text Editor
Edit plain text and code
Free

A powerful plain text and code editor for iPhone and iPad. Offers syntax highlighting, line numbers, find and replace, and extensive customization options for developers and writers.

Syntax highlighting for many languagesCustomizable themes and fontsAdvanced find and replace
πŸ› οΈ Developer Tools
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free with in-app purchases
8
Git client - Working Copy
Git client - Working Copy
Git client - Working Copy
for GitHub and self-hosted
Free

Access and manage Git repositories directly on your iOS device. Clone, edit, commit, and push code, even offline. Offers advanced features for code review and automation.

Clone, edit, commit, and push repositoriesOffline commit capabilitySyntax highlighting for 50+ languages
πŸ› οΈ Developer Tools
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free with in-app purchases
9
Jayson
Jayson
Jayson
JSON editor with Shortcuts
Free

This app allows you to view and edit JSON files directly on your device. It offers features like tabbed browsing, split-screen comparisons, and integration with Siri Shortcuts and the Share Sheet for easy JSON parsing and management.

Browse JSON filesTable or syntax highlighted text viewTabbed interface
πŸ› οΈ Developer Tools
(425)
free with in-app purchases
10
Happy: Codex & Claude Code App
Happy: Codex & Claude Code App
Happy: Codex & Claude Code App
Codex & Claude Code on the go
Free

This app provides a secure mobile interface for AI coding assistants, allowing you to continue sessions and monitor progress from anywhere. It features end-to-end encryption and a zero-knowledge architecture for ultimate privacy. Seamlessly switch between desktop and mobile for uninterrupted AI coding.

Seamless desktop and mobile session continuationPush notifications for AI tasksOffline access to conversation history
πŸ› οΈ Developer Tools
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free with in-app purchases