Open Source Alternatives LogoOpen Source Alternatives
BlogAdvertise
Open Source Alternatives LogoOpen Source Alternatives

Tag

Explore by tags

  • All

  • 3D Modeling

  • A/B Testing

  • AI Agents

  • AI Coding Assistant

  • AI SDK

  • AI Search Tools

  • API Development Tools

  • API Infrastructure

  • Authentication

  • Authorization

  • BaaS

  • Chat

  • Chatbots

  • CI/CD Platforms

  • Cloud Management

  • Cloud Native

  • Cloud Native

  • CMS

  • Coding

  • CRM

  • Customer Support

  • Cybersecurity

  • Data Visualization

  • Database

  • Developer Framework

  • Developer Tools

  • DevOps Tools

  • Docker Management

  • Documentation

  • Email

  • File Sharing

  • File Sync & Storage

  • Graphic Design

  • Headless CMS

  • Knowledge Base

  • Knowledge Management

  • LLM

  • LLMOps

  • Monitoring

  • No Code

  • Note-taking Apps

  • Open Core

  • Privacy Tools

  • Project Management

  • RAG

  • Security

  • Self Hosted

  • Server Management

  • Social Media

  • Testing

  • UI/UX Design

  • Video

  • Web Analytics

  • Web Browsers

  • Web Hosting

  • Web3

  • WebSocket Servers

  • Workflow Automation

  • Workflow Orchestration

Open Source Alternatives LogoOpen Source Alternatives

Handpicked Open Source Alternatives to Paid Softwares

Product
  • Search
  • Categories
  • Tag
  • Sign In
Resources
  • Blog
  • Collection
  • Submit
  • Advertise your tool
Company
  • Privacy Policy
  • Terms of Service
  • Refund Policy
  • Sitemap
Copyright © 2026 All Rights Reserved.
icon of Tracim Teamwork

Tracim Teamwork

Customer SupportCommunication & CollaborationBusiness & Productivity

Tracim Teamwork is an open source team collaboration platform combining documents, discussions, and task tracking in one self-hosted workspace. AGPL-3.0 licensed; deploy via Docker.

stars 268license NOASSERTIONlang Python
Calendars & SchedulingChatCustomer Support+8
icon of Aeneas

Aeneas

AI & Machine LearningData & AnalyticsProduct & Project Management

An AI model for contextualizing ancient inscriptions, aiding historians in interpreting, attributing, and restoring texts.

stars 190license Apache-2.0lang Python
LLMKnowledge BaseDocumentation+2
icon of AFFiNE

AFFiNE

Product & Project ManagementAI & Machine LearningCommunication & Collaboration+2

An open-source, local-first knowledge base that merges docs, whiteboards, and databases with AI, enabling versatile content creation.

stars 67.5Klicense NOASSERTIONlang TypeScript
Project ManagementNo CodeSelf Hosted+3
icon of Khoj

Khoj

AI & Machine LearningBusiness & Productivity

Khoj is an open source personal AI assistant that searches your notes, documents, and the web for research-grade answers. Self-hosted, AGPL-3.0 licensed, with no data sent to external servers.

stars 34.2Klicense AGPL-3.0lang Python
AI AgentsAI Search ToolsDocumentation+2
icon of supermemory

Supermemory

AI & Machine Learning

Supermemory is an open source memory API for AI applications that stores, indexes, and retrieves user-specific context so LLMs can deliver personalized responses across sessions. Apache-2.0 licensed.

stars 22Klicense MITlang TypeScript
AI AgentsCloud NativeBrowser Extension+1
icon of Docmost

Docmost

Business & ProductivityCommunication & Collaboration

Docmost is a self-hosted collaborative wiki and documentation platform with a rich-text editor, nested pages, and team permissions. AGPL-3.0 licensed, runs on Docker.

stars 19.9Klicense AGPL-3.0lang TypeScript
DocumentationNote-taking AppsKnowledge Management+2
icon of Logseq

Logseq

Business & ProductivityCommunication & CollaborationProduct & Project Management

A privacy-first, open-source knowledge base platform for knowledge management and collaboration, focusing on outlining and linking.

stars 42.2Klicense AGPL-3.0lang Clojure
Knowledge ManagementNote-taking AppsOpen Core+7
icon of Outline

Outline

Communication & CollaborationBusiness & ProductivityProduct & Project Management

A modern team knowledge base and wiki designed for internal documentation, product specs, meeting notes, and more.

stars 38.2Klicense NOASSERTIONlang TypeScript
Knowledge ManagementDocumentationNote-taking Apps+4
icon of UVdesk

UVdesk

Customer SupportBusiness & ProductivityWeb & App Development

An open-source helpdesk system built on PHP/Symfony, offering features like ticket management, workflow automation, and multichannel integration.

stars 18.4Klicense OSL-3.0lang CSS
Customer SupportKnowledge BaseWorkflow Automation+7
icon of Scoold

Scoold

Communication & CollaborationBusiness & ProductivityIT Management+2

An open-source Q&A platform for knowledge sharing within teams and organizations, offering features like reputation, search, and API.

stars 915license Apache-2.0lang Java
Knowledge ManagementKnowledge BaseCustomer Support+11
icon of Chatwoot

Chatwoot

Customer SupportAI & Machine LearningCommunication & Collaboration

Open-source customer engagement platform with AI assistant, omnichannel support, and knowledge base for seamless customer support.

stars 28.6Klicense NOASSERTIONlang Ruby
Customer SupportChatbotsKnowledge Base+10
icon of Standard Notes

Standard Notes

Business & ProductivitySecurity & MonitoringCommunication & Collaboration

A free, open-source, end-to-end encrypted note-taking app for secure and private digital life management.

stars 6.4Klicense AGPL-3.0lang TypeScript
Note-taking AppsSecurityPrivacy Tools+5
  • Previous
  • 1
  • 2
  • Next