Open Source Alternatives

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Claude Code
Jira
Notion
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Wispr Flow
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Claude Code
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Notion
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924 projects, sorted by GitHub stars.

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Page 6 of 31

Herdr45,431 GitHub starsAgent runtime that keeps terminals alive across machinesAlternative to

Conductor

Alternative to

Conductor

Logseq·45,345 GitHub starsPrivacy-first knowledge base with outliner and graph viewAlternative to

Notion+1Alternative to

Zen Browser·45,163 GitHub starsFocus-first Firefox fork with workspaces and split-view browsingAlternative to

Brave BrowserAlternative to

Jan·45,052 GitHub starsRun open source LLMs on your own hardware with no cloud requiredAlternative to

GitHub Copilot+1Alternative to

Lossless Cut·44,959 GitHub starsLossless video and audio editing with FFmpeg, no re-encoding needed.Alternative to

SolveigMM Video Splitter

TMPGEnc MPEG Smart RendererAlternative to

Reactive Resume·44,843 GitHub starsResume builder with 18 templates, ATS checker, and job tracker.Alternative to

Zety+6Alternative to

sub2api·44,709 GitHub starsOne API gateway for Claude, OpenAI, Gemini, and Grok subscriptionsAlternative to

Portkey+3Alternative to

agent-browser·44,470 GitHub starsBrowser automation CLI with ref-based snapshots for AI agentsAlternative to

BrowserlessAlternative to

Claude Howto·43,229 GitHub starsTen-module Claude Code tutorial with copy-paste templates

security-audit-skill·43,188 GitHub starsMulti-phase security audits with machine-readable findingsAlternative to

SnykAlternative to

reverse-skill·43,116 GitHub starsAI skill router for reverse engineering and penetration testingAlternative to

SynackAlternative to

DuckDB·42,470 GitHub starsFast in-process SQL analytics database, no server neededAlternative to

Snowflake+1Alternative to

DeepTutor·42,299 GitHub starsAgentic framework for lifelong personalized tutoringAlternative to

Absorb LMS+2Alternative to

Xray-core·42,256 GitHub starsOpen source proxy core with XTLS, VLESS, and REALITY protocolsAlternative to

Astrill VPNAlternative to

openhuman·42,255 GitHub starsPersonal AI agent with local memory and 100+ integrationsAlternative to

Vellum AI+4Alternative to

OpenMAIC·41,327 GitHub starsOpen source multi-agent AI classroom with one-click lesson generation.Alternative to

Mursion+1Alternative to

Llvm Project·41,193 GitHub starsModular compiler infrastructure behind Clang, Rust, and Swift.Alternative to

Intel oneAPI C++ Compiler

IAR Embedded WorkbenchAlternative to

Php Src·41,164 GitHub starsOpen source PHP interpreter for web and server-side scriptingAlternative to

Adobe ColdFusionAlternative to

Adobe ColdFusion

ToolJet·41,122 GitHub starsBuild internal tools with a drag-and-drop UI and 50+ connectorsAlternative to

Microsoft Power Apps+2Alternative to

Appsmith·41,111 GitHub starsBuild internal tools with a low-code drag-and-drop UIAlternative to

OutSystems+2Alternative to

DeepSeek TUI·41,110 GitHub starsA coding agent that lives in your terminal.Alternative to

Cursor+1Alternative to

Outline·41,041 GitHub starsTeam wiki and knowledge base with realtime collaborationAlternative to

Confluence+5Alternative to

project-nomad·40,903 GitHub starsOffline Wikipedia, local AI, and maps on hardware you ownAlternative to

PrepperDiskRR.E.A.D.I. Console+1Alternative to

TiDB·40,673 GitHub starsMySQL-compatible distributed SQL database for elastic scaleAlternative to

Google Cloud Spanner+1Alternative to

Marker·40,612 GitHub starsConvert documents to clean markdown and JSON with open source AI.Alternative to

Unstructured.io

LlamaParse+1Alternative to

open-notebook·40,504 GitHub starsSelf-host private AI research notebooksAlternative to

Databricks+2Alternative to

AirLLM·40,487 GitHub starsRun huge LLMs on low-end GPUs with minimal VRAMAlternative to

Hugging Face Inference Endpoints

Google Vertex AI Prediction+1Alternative to

PostHog·40,390 GitHub starsTrack events, replay sessions, and run A/B tests, self-hostableAlternative to

Mixpanel+1Alternative to

ShareX·40,336 GitHub starsScreenshot and record with 80+ upload destinations on WindowsAlternative to

CloudAppAlternative to

Kronos·40,317 GitHub starsOpen source foundation model for financial candlestick dataAlternative to

LSEG Workspace (formerly Refinitiv Eikon)

FactSet+1Alternative to

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Roam Research

Notion

+1

SigmaOS

Brave Browser

ChatGPT

GitHub Copilot

+1

SolveigMM Video Splitter

TMPGEnc MPEG Smart Renderer

Resume.io

Zety

+6

OpenRouter

Portkey

+3

Browserbase

Browserless

RevEng.AI

Synack

MotherDuck

Snowflake

+1

Khanmigo

Absorb LMS

+2

Muse

Vellum AI

+4

Khanmigo

Mursion

+1

Intel oneAPI C++ Compiler

IAR Embedded Workbench

Retool

Microsoft Power Apps

+2

Retool

OutSystems

+2

Claude Code

Cursor

+1

Notion

Confluence

+5

PrepperDisk

RR.E.A.D.I. Console

+1

CockroachDB

Google Cloud Spanner

+1

Unstructured.io

LlamaParse

+1

NotebookLM

Databricks

+2

Hugging Face Inference Endpoints

Google Vertex AI Prediction

+1

Amplitude

Mixpanel

+1

Snagit

CloudApp

LSEG Workspace (formerly Refinitiv Eikon)

FactSet

+1

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