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Open Source Alternatives Directory

Stop Paying SaaS Rent.

Curated directory of Open Source Alternatives. Privacy-focused. Self-hosted. No hidden fees.

freeCodeCamp
TRENDING
vs Coursera

freeCodeCamp

Open source alternative to paid coding bootcamps and LMS....

437.8k
Education & Learning
awesome-selfhosted
TRENDING
vs G2 / Capterra

awesome-selfhosted

Open source directory for self-hosted software alternatives...

276.8k
HomeLab & NAS
openclaw
TRENDING
vs Claude Desktop

openclaw

Open source alternative to Claude Desktop for cross-platform AI assistance...

260.5k
AI, ML & Data
the-book-of-secret-knowledge
TRENDING
vs Notion

the-book-of-secret-knowledge

Open source alternative to Notion for technical documentation....

208.7k
Knowledge Base & Wiki
tensorflow
TRENDING
vs Google Cloud Vertex AI

tensorflow

Open source alternative to Google Cloud Vertex AI...

194.0k
AI, ML & Data
ohmyzsh
TRENDING
vs Bash-it

ohmyzsh

Open source alternative to default shell configurations and Bash-it...

185.1k
OS & Utilities
AutoGPT
TRENDING
vs Adept / ChatGPT Plus

AutoGPT

Open source autonomous AI agent for recursive task execution...

182.2k
AI, ML & Data
n8n
TRENDING
vs Zapier

n8n

Workflow Automation Tool Alternative To Zapier...

177.6k
Automation & Workflow
ollama
TRENDING
vs OpenAI API

ollama

Open source local LLM runner for private inference...

164.1k
AI, ML & Data
the-art-of-command-line
TRENDING
vs Codecademy

the-art-of-command-line

Open source alternative to paid CLI training courses....

160.0k
Education & Learning
transformers
TRENDING
vs OpenAI

transformers

Open source alternative to proprietary machine learning model frameworks....

157.4k
AI, ML & Data
FreeDomain
TRENDING
vs No-IP

FreeDomain

Open source dynamic DNS and subdomain manager...

150.7k
VPN & Network
prompts.chat
TRENDING
vs PromptBase

prompts.chat

Open source alternative to PromptBase for community prompt engineering...

150.0k
Knowledge Base & Wiki
langflow
TRENDING
vs Stack AI

langflow

Open source visual IDE for LangChain workflows...

145.3k
AI, ML & Data
awesome-chatgpt-prompts
TRENDING
vs PromptLayer

awesome-chatgpt-prompts

Open source prompt management alternative to PromptLayer and ChatGPT...

144.0k
AI, ML & Data
dify
TRENDING
vs Coze / LangSmith

dify

Open source LLM app development and BaaS platform...

131.2k
AI, ML & Data
langchain
TRENDING
vs Voiceflow

langchain

Open source alternative to proprietary LLM orchestration platforms....

128.3k
AI, ML & Data
system-prompts-and-models-of-ai-tools
TRENDING
vs PromptBase

system-prompts-and-models-of-ai-tools

Open source database of internal AI system prompts...

127.9k
AI, ML & Data
open-webui
TRENDING
vs ChatGPT UI

open-webui

Open source web interface for private LLM interaction...

125.8k
AI, ML & Data
excalidraw
TRENDING
vs Miro

excalidraw

Open source alternative to Miro for hand-drawn style diagrams....

118.0k
UI/UX & Prototyping
free-programming-books-zh_CN
TRENDING
vs O'Reilly Learning

free-programming-books-zh_CN

Open source repository of Chinese computer science literature....

116.4k
Education & Learning
opencode
TRENDING
vs Devin (Cognition Labs)

opencode

Open source autonomous software engineering agent...

115.9k
AI, ML & Data
d3
TRENDING
vs Tableau

d3

Open source alternative to Tableau for custom web charts....

112.5k
Data Visualization