Excalidraw
Developer Tools & GitVirtual hand-drawn style whiteboard
Replaces Miro
Best Offline-First Developer Tools & Git for self-hosting
The 17 best Offline-First developer tools & git you can self-host, ranked by community traction.
lazygit
Developer Tools & GitSimple terminal UI for Git commands
Replaces GitKraken, Sourcetree
Bruno
Developer Tools & GitFast, Git-friendly open-source API client
Replaces Postman, Insomnia
IT-Tools
Developer Tools & GitHandy online tools for developers
Replaces CyberChef
CyberChef
Developer Tools & GitThe cyber Swiss Army knife for data operations
Replaces IT-Tools
mise
Developer Tools & GitPolyglot runtime manager and task runner
Replaces asdf, nvm
Yaak
Developer Tools & GitOffline-first API client for REST, GraphQL and gRPC
Replaces Postman, Insomnia
Posting
Developer Tools & GitPowerful HTTP client that lives in your terminal
Replaces Postman, Insomnia
Devbox
Developer Tools & GitPortable, isolated development environments with Nix
Replaces Docker Dev Environments
InstantDB
Developer Tools & GitRealtime client-side database with relational queries
Replaces Firebase
Omni Tools
Developer Tools & GitSelf-hosted collection of handy developer and text utilities
Replaces CyberChef
draw.io
Developer Tools & GitSelf-hostable diagramming application
Replaces Lucidchart, Visio
ATAC
Developer Tools & GitTerminal-based API client inspired by Postman
Replaces Postman, Insomnia
Gitu
Developer Tools & GitTerminal Git client inspired by Magit
Replaces GitKraken, Sourcetree
Restfox
Developer Tools & GitOffline-first browser and desktop REST API client
Replaces Postman, Insomnia
cgit
Developer Tools & GitFast web interface for Git repositories
Replaces GitHub
klaus
Developer Tools & GitSimple, easy-to-set-up Git web viewer
Replaces GitHub
No apps match these filters.
At a glance
| App | Deploy effort | Difficulty | Min. RAM | License | ★ Stars |
|---|---|---|---|---|---|
| Excalidraw | Under-an-hour setup | Easy | 256 MB | MIT | 133,829 |
| lazygit | Read-the-docs project | Easy | 64 MB | MIT | 83,157 |
| Bruno | Read-the-docs project | Easy | 256 MB | MIT | 47,521 |
| IT-Tools | Under-an-hour setup | Easy | 128 MB | GPL-3.0 | 40,843 |
| CyberChef | Under-an-hour setup | Easy | 128 MB | Apache-2.0 | 36,110 |
| mise | Read-the-docs project | Easy | 64 MB | MIT | 34,979 |
| Yaak | Read-the-docs project | Easy | 256 MB | MIT | 19,316 |
| Posting | Read-the-docs project | Easy | 128 MB | Apache-2.0 | 12,505 |
| Devbox | Read-the-docs project | Easy | 256 MB | Apache-2.0 | 12,403 |
| InstantDB | Under-an-hour setup | Medium | 1,024 MB | AGPL-3.0 | 10,546 |
Quick picks
- Most adopted: Excalidraw (133,829 GitHub stars).
- Lightest footprint: lazygit (from 64 MB RAM, against 1,024 MB for the heaviest here).
- Fastest to deploy: Omni Tools (verified single-container compose).
- Licensing: 9 of 17 use MIT; check the rest individually if you plan to modify and redistribute.
Every option here is open-source and self-hostable, tagged Offline-First within the developer tools & git category. Deploy effort is graded from published container recipes, not vendor claims — see the methodology.