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Open Source Projects tagged "Notion"

A curated collection of the best open source projects tagged "Notion". Each listing includes a website screenshot along with a detailed review of its features.

Macro Tasks

Task management with GitHub sync and AI agents for devs

  • Stars

    Stars growing over the last 30 days4,771

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Task manager built for engineering teams, combining status tracking, priority management, GitHub integration, and AI agents that can close tasks automatically.

Open Source Alternative to:

Linear

Macro Chat

Team chat with email, tasks, and docs in one workspace

  • Stars

    Stars growing over the last 30 days4,771

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Team chat app with inline threads, mention-based sharing, a unified inbox for chat and email, and an AI agent that works across your full workspace.

Open Source Alternative to:

Discord

Macro Mail

Keyboard-first email client with AI, chat, and tasks

  • Stars

    Stars growing over the last 30 days4,771

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
An AI-powered email client that combines inbox management, chat, tasks, and AI agents in one shared workspace, built for keyboard-driven workflows.

Open Source Alternative to:

Gmail

Macro Docs

Markdown docs wired into tasks, email, and agents

  • Stars

    Stars growing over the last 30 days4,771

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Collaborative markdown documents with real-time CRDT editing, AI agent cursors, mention linking, and built-in properties tied to your tasks, channels, and email.

Open Source Alternative to:

Notion

Macro CRM

A self-building CRM powered by your email

  • Stars

    Stars growing over the last 30 days4,771

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Automatically creates and enriches contacts, companies, and deal threads from your team's email. No data entry, no imports, no admin overhead.

Open Source Alternative to:

Salesforce

Affine

Docs, whiteboards, and databases in one privacy-first workspace

  • Stars

    73,680

  • Last commit

    8 days ago

  • License

    MIT
An open-source, local-first knowledge base that merges structured docs, infinite whiteboards, databases, and AI into a single workspace for teams and creators.

Open Source Alternative to:

Notion

SiYuan

Privacy-first knowledge management with block-level linking

  • Stars

    46,851

  • Last commit

    8 hours ago

  • License

    AGPL-3.0
Personal knowledge management system with WYSIWYG block editing, bidirectional links, spaced repetition flashcards, a relational database, and end-to-end encrypted sync.

Open Source Alternative to:

Notion

Docmost

Self-hosted wiki with AI, compliance, and real-time editing

  • Stars

    22,039

  • Last commit

    20 hours ago

  • License

    AGPL-3.0
Self-hosted wiki platform for enterprise teams with real-time collaboration, built-in AI, SSO, RBAC permissions, and compliance support for ITAR, FedRAMP, and GDPR.

Open Source Alternative to:

Notion

SurfSense

AI
Privacy-first knowledge base with any AI model you choose

  • Stars

    16,534

  • Last commit

    19 hours ago

  • License

    Apache-2.0
Self-hostable NotebookLM alternative that lets teams build searchable knowledge bases from diverse sources, with support for any LLM and no data limits.

Open Source Alternative to:

NotebookLM

AITable

Visual database for workflow automation across apps

  • Stars

    15,639

  • Last commit

    1 month ago

  • License

    AGPL-3.0
AITable.ai offers a visual database platform that simplifies workflow automation and connects to over 6,000 apps through integrations like Zapier and Make.

Open Source Alternative to:

Airtable

Leantime

Goal-driven project management for all brains

  • Stars

    11,869

  • Last commit

    1 day ago

  • License

    AGPL-3.0
Open-source software designed to streamline tasks, boost productivity, and enhance collaboration for teams of all types, including those with ADHD and neurodiversity.

Open Source Alternative to:

Jira

Pipeshub

AI
Enterprise workplace AI with data you own and control

  • Stars

    3,842

  • Last commit

    7 hours ago

  • License

    Apache-2.0
Self-hostable enterprise AI platform that unifies business data across apps, powers a knowledge graph for cited answers, and lets teams build AI agents across their stack.

Open Source Alternative to:

Glean

Colanode

Self-hosted team workspace with chat, docs, and databases

  • Stars

    5,171

  • Last commit

    7 months ago

  • License

    Apache-2.0
Local-first collaboration platform combining real-time chat, rich text pages, databases, and file management in a single self-hostable workspace.

Open Source Alternative to:

Notion

Kanba

Beautiful Kanban boards with seamless payment integration

  • Stars

    663

  • Last commit

    2 months ago

  • License

    MIT
Organize projects with intuitive Kanban boards, powered by Supabase backend and Stripe payment processing for complete project management workflow.

Open Source Alternative to:

Jira

Busabase

AI
A verified workspace where AI agents store and build knowledge

  • Stars

    Stars growing quickly over the last 30 days556

  • Last commit

    1 day ago

  • License

    MIT
Busabase gives AI agents a shared database, knowledge base, and skills registry where every proposed change goes through human review before becoming canonical data.

Open Source Alternative to:

Notion
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