4gaBoards vs Outline
Comparing two open source alternatives to Notion. Use the comparison below to decide which one fits your needs.
4gaBoards
MITStraightforward realtime kanban boards for intuitive task tracking with dark mode and collaborative features.
Outline
The fastest growing-team knowledge base — beautiful, realtime collaborative, feature packed, and markdown compatible Notion and Confluence alternative.
Side-by-side comparison
| 4gaBoards | Outline | |
|---|---|---|
| License | MIT | — |
| Self-hostable | Yes | Yes |
| GitHub Stars | 710 | 40,486 |
| Forks | 123 | 3,542 |
| Open Issues | 163 | 74 |
| Last Commit | Sep 8, 2026 | Sep 8, 2026 |
| First Released | Jan 17, 2023 | May 22, 2016 |
| Categories | ||
| Tags | — |
GitHub stars over time
GitHub stars over time
Similar open source alternatives
AppFlowy
Open source Notion alternative that brings projects, wikis, and teams together with AI while keeping you in control of your data.
Notion
HelixNotes
A fast, privacy-first local markdown note-taking app built with Tauri and SvelteKit. Your notes stay as plain .md files on your device.
Obsidian
Jotty
Lightweight self-hosted app for managing personal file-based notes and checklists.
Notion
Plane
Open-source project management platform — an alternative to Jira, Linear, Monday, and ClickUp.
Jira
PdfDing
Self-hosted PDF manager, viewer, and editor with multi-device sync, tagging, and an in-browser reader; deployable via Docker.
Adobe Acrobat
Devlane
Self-hostable project management for dev teams: issues, cycles, modules, pages, and analytics. Go + React alternative to Jira and Linear.
Jira