Open Source Projects using FumaDocs

A curated collection of the 29 best open source software using FumaDocs. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Cal.com

Streamline scheduling, boost productivity, simplify life

Stars
42,351
Forks
13,131
Last commit
16 hours ago

An open-source scheduling platform that simplifies appointment booking, integrates seamlessly, and enhances team collaboration.

Open Source Alternative to:

Calendly

CopilotKit

Build AI copilots for your product in hours, not months

Stars
30,619
Forks
3,951
Last commit
8 hours ago

Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

Open Source Alternative to:

LangChain

FastGPT

Build powerful AI knowledge bases with ease

Stars
27,906
Forks
7,070
Last commit
6 days ago

FastGPT is a free, open-source platform for creating AI-powered knowledge bases with data processing, model invocation, and visual workflows.

Open Source Alternative to:

Zendesk

Better Auth

Framework-agnostic authentication for TypeScript applications

Stars
28,121
Forks
2,500
Last commit
2 days ago

A comprehensive authentication framework offering email/password, social sign-on, two-factor auth, and multi-tenant support with full TypeScript integration.

Open Source Alternative to:

Clerk

Onlook

Visual React editor with real-time code updates

Stars
25,699
Forks
1,971
Last commit
1 month ago

Onlook is an open-source desktop app that allows you to visually edit React applications and automatically write changes back to your code in real-time.

Open Source Alternative to:

Webflow

SurfSense

Transform team knowledge into collaborative AI workspace

Stars
14,087
Forks
1,326
Last commit
17 hours ago

AI-powered research assistant that integrates with Notion, GitHub, Slack and more. Chat with documents, generate podcasts, perform hybrid search across your knowledge base.

Open Source Alternative to:

NotebookLM

Superset

Code 10x faster with parallel AI agents

Stars
10,352
Forks
854
Last commit
8 hours ago

Run 10+ parallel coding agents simultaneously on your machine. Switch between tasks seamlessly while agents work in isolated environments with universal IDE compatibility.

Open Source Alternative to:

Warp

Fumadocs

Build beautiful documentation sites with Next.js

Stars
11,735
Forks
659
Last commit
11 hours ago

A flexible Next.js framework for creating stunning documentation sites with MDX support, built-in search, and customizable components.

Open Source Alternative to:

Mintlify

Stack Auth

Open-source authentication and user management platform

Stars
6,774
Forks
513
Last commit
8 hours ago

Stack Auth provides secure authentication, authorization, and user management for developers in just 5 minutes.

Open Source Alternative to:

Clerk

UnKey

Secure, scalable API key management for developers

Stars
5,296
Forks
618
Last commit
8 hours ago

Streamline API authentication with UnKey's powerful, developer-friendly platform for creating, revoking, and monitoring API keys.

Open Source Alternative to:

Kong

Bknd

Feature-rich backend that runs anywhere you need it

Stars
3,722
Forks
146
Last commit
30 days ago

Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.

Open Source Alternative to:

Supabase

Kaneo

Simple, secure project management for development teams

Stars
3,476
Forks
303
Last commit
9 hours ago

Self-hosted project management platform with visual task management, data privacy, and complete control over customization - built by developers for developers.

Open Source Alternative to:

Jira

Palmr

Fast, secure file sharing with complete privacy control

Stars
2,419
Forks
100
Last commit
2 months ago

Self-hosted file sharing platform with encryption, S3 storage, REST API, and lightning-fast uploads. Deploy in minutes with full data control.

Open Source Alternative to:

WeTransfer

Trieve

AI-powered search and RAG platform for faster, more relevant results

Stars
2,647
Forks
241
Last commit
3 months ago

Trieve offers an all-in-one solution for search, recommendations, and RAG with automatic continuous improvement based on user feedback.

Open Source Alternative to:

Pinecone

OpenSEO

Open source SEO tools without the enterprise price tag

Stars
1,612
Forks
185
Last commit
1 day ago

Self-hosted SEO platform for keyword research, backlink analysis, competitor monitoring, and rank tracking. Fork the code, customize features, and own your data completely.

Open Source Alternative to:

Ahrefs

c15t

Build privacy-compliant cookie banners with full control

Stars
1,692
Forks
142
Last commit
1 day ago

Open source consent management framework for modern web apps. Framework-agnostic, fully customizable, and performance-first with no vendor lock-in.

Open Source Alternative to:

Termly

Amical

Type 10x faster with AI-powered voice dictation

Stars
1,197
Forks
99
Last commit
2 days ago

Open source AI dictation app that transforms speech to text with context-aware formatting. Fast, accurate transcription for meetings, notes, and hands-free typing.

Open Source Alternative to:

Wispr Flow

LLM Gateway

Unified API for all LLM providers with analytics

Stars
1,176
Forks
128
Last commit
10 hours ago

Route, manage, and analyze LLM requests across multiple providers with one API. Compatible with OpenAI format, includes usage analytics and performance monitoring.

Open Source Alternative to:

Kong AI Gateway

Languine

Automated localization for modern development teams

Stars
1,949
Forks
125
Last commit
1 year ago

A developer-focused localization platform that automates translation workflows within your existing development pipeline and CI/CD processes.

Open Source Alternative to:

Crowdin

Databuddy

Privacy-first analytics without cookies or tracking

Stars
1,007
Forks
180
Last commit
8 hours ago

Get powerful web analytics with zero cookies, 100% GDPR compliance, and full data ownership. Lightweight 3KB script delivers real-time insights without compromising user privacy.

Open Source Alternative to:

Google Analytics

ByteChef

Build AI agents and automate complex workflows seamlessly

Stars
754
Forks
137
Last commit
10 hours ago

Create intelligent automation workflows combining AI agents with your favorite apps and services. Connect, automate, and scale your operations without complex coding.

Open Source Alternative to:

n8n

Cossistant

AI-native support infrastructure for modern SaaS

Stars
650
Forks
38
Last commit
6 days ago

Open-source support platform combining AI and human agents. React components with shadcn/ui design philosophy, styled with Tailwind CSS for NextJS apps.

Open Source Alternative to:

Zendesk

Storyden

Build lasting communities with modern forum technology

Stars
307
Forks
34
Last commit
4 days ago

Create permanent, discoverable communities with modern forum features. Combines discussion, curation, and wiki functionality in one platform.

Open Source Alternative to:

Skool

Bklit

Privacy-first web analytics with 3-line setup

Stars
249
Forks
24
Last commit
1 month ago

Open-source alternative to Google Analytics offering cookieless tracking, real-time insights, conversion funnels, and GDPR compliance. Start with 3 lines of code.

Open Source Alternative to:

Google Analytics

Changes.Page

Effortless changelog creation for open-source projects

Stars
285
Forks
10
Last commit
20 days ago

Automate and simplify changelog generation from Git commits, ensuring clear and consistent project documentation.

Open Source Alternative to:

ProductBoard

OpenPolicy

Generate legal policies directly from TypeScript code

Stars
142
Forks
5
Last commit
2 days ago

Open-source policy-as-code framework that lets developers create privacy policies, terms of service, and legal agreements using TypeScript with built-in GDPR/CCPA compliance.

Open Source Alternative to:

Termly

OmoiOS

Ship features while you sleep with autonomous AI agents

Stars
46
Forks
4
Last commit
9 days ago

Deploy AI agents that build features, fix bugs, and handle complex workflows overnight. Wake up to tested code and ready-to-review pull requests.

Open Source Alternative to:

Cursor

UserTourKit

Lightweight, accessible product tours built for React developers

Stars
2
Forks
0
Last commit
19 hours ago

Headless React tour library with WCAG 2.1 AA accessibility, TypeScript support, and pre-styled components. Under 8KB gzipped with full customization control.

Open Source Alternative to:

Userflow

Proxed AI

Secure AI API management for iOS apps with DeviceCheck

Stars
6
Forks
0
Last commit
4 months ago

A secure proxy service that protects AI API keys using Apple DeviceCheck, enabling safe integration of ChatGPT, Claude, and other AI models in iOS apps

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Browse tools using FumaDocs by category

AI Agent Platforms using FumaDocs

AI API Key Protection Tools using FumaDocs

AI Assisted Coding Tools using FumaDocs

AI Chat Interfaces using FumaDocs

AI Coding Agents using FumaDocs

AI Gateways using FumaDocs

AI Personal Assistants using FumaDocs

AI Search Tools using FumaDocs

API Infrastructure Tools using FumaDocs

Appointment Scheduling Tools using FumaDocs

Authentication & SSO Providers using FumaDocs

Authorization & Permissions Tools using FumaDocs

Backend-as-a-Service (BaaS) Tools using FumaDocs

Changelog Generators using FumaDocs

Cloud File Sync & Share Tools using FumaDocs

Community Building Platforms using FumaDocs

Compliance Automation Tools using FumaDocs

Customer Communication Platforms using FumaDocs

Documentation & Knowledge Base Tools using FumaDocs

Forum Software using FumaDocs

Frontend Development Tools using FumaDocs

Helpdesk Software using FumaDocs

Identity & Access Management (IAM) Tools using FumaDocs

Live Chat & Messaging Tools using FumaDocs

LLM Application Frameworks using FumaDocs

Mobile Development Platforms using FumaDocs

Personal Knowledge Management (PKM) Tools using FumaDocs

Product Analytics using FumaDocs

Product Tour & User Onboarding Tools using FumaDocs

Productivity & Utilities using FumaDocs

Secrets Platforms using FumaDocs

SEO Tools using FumaDocs

Task Management Tools using FumaDocs

Technical Writing Platforms using FumaDocs

Translation Management Tools using FumaDocs

Web Analytics using FumaDocs

Wiki Software using FumaDocs

Workflow Automation Tools using FumaDocs

Cal.com

Streamline scheduling, boost productivity, simplify life

Stars
42,351
Forks
13,131
Last commit
16 hours ago

An open-source scheduling platform that simplifies appointment booking, integrates seamlessly, and enhances team collaboration.

Open Source Alternative to:

Calendly

CopilotKit

Build AI copilots for your product in hours, not months

Stars
30,619
Forks
3,951
Last commit
8 hours ago

Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

Open Source Alternative to:

LangChain

FastGPT

Build powerful AI knowledge bases with ease

Stars
27,906
Forks
7,070
Last commit
6 days ago

FastGPT is a free, open-source platform for creating AI-powered knowledge bases with data processing, model invocation, and visual workflows.

Open Source Alternative to:

Zendesk

Better Auth

Framework-agnostic authentication for TypeScript applications

Stars
28,121
Forks
2,500
Last commit
2 days ago

A comprehensive authentication framework offering email/password, social sign-on, two-factor auth, and multi-tenant support with full TypeScript integration.

Open Source Alternative to:

Clerk

Onlook

Visual React editor with real-time code updates

Stars
25,699
Forks
1,971
Last commit
1 month ago

Onlook is an open-source desktop app that allows you to visually edit React applications and automatically write changes back to your code in real-time.

Open Source Alternative to:

Webflow

SurfSense

Transform team knowledge into collaborative AI workspace

Stars
14,087
Forks
1,326
Last commit
17 hours ago

AI-powered research assistant that integrates with Notion, GitHub, Slack and more. Chat with documents, generate podcasts, perform hybrid search across your knowledge base.

Open Source Alternative to:

NotebookLM

Superset

Code 10x faster with parallel AI agents

Stars
10,352
Forks
854
Last commit
8 hours ago

Run 10+ parallel coding agents simultaneously on your machine. Switch between tasks seamlessly while agents work in isolated environments with universal IDE compatibility.

Open Source Alternative to:

Warp

Fumadocs

Build beautiful documentation sites with Next.js

Stars
11,735
Forks
659
Last commit
11 hours ago

A flexible Next.js framework for creating stunning documentation sites with MDX support, built-in search, and customizable components.

Open Source Alternative to:

Mintlify

Stack Auth

Open-source authentication and user management platform

Stars
6,774
Forks
513
Last commit
8 hours ago

Stack Auth provides secure authentication, authorization, and user management for developers in just 5 minutes.

Open Source Alternative to:

Clerk

UnKey

Secure, scalable API key management for developers

Stars
5,296
Forks
618
Last commit
8 hours ago

Streamline API authentication with UnKey's powerful, developer-friendly platform for creating, revoking, and monitoring API keys.

Open Source Alternative to:

Kong

Bknd

Feature-rich backend that runs anywhere you need it

Stars
3,722
Forks
146
Last commit
30 days ago

Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.

Open Source Alternative to:

Supabase

Kaneo

Simple, secure project management for development teams

Stars
3,476
Forks
303
Last commit
9 hours ago

Self-hosted project management platform with visual task management, data privacy, and complete control over customization - built by developers for developers.

Open Source Alternative to:

Jira

Palmr

Fast, secure file sharing with complete privacy control

Stars
2,419
Forks
100
Last commit
2 months ago

Self-hosted file sharing platform with encryption, S3 storage, REST API, and lightning-fast uploads. Deploy in minutes with full data control.

Open Source Alternative to:

WeTransfer

Trieve

AI-powered search and RAG platform for faster, more relevant results

Stars
2,647
Forks
241
Last commit
3 months ago

Trieve offers an all-in-one solution for search, recommendations, and RAG with automatic continuous improvement based on user feedback.

Open Source Alternative to:

Pinecone

OpenSEO

Open source SEO tools without the enterprise price tag

Stars
1,612
Forks
185
Last commit
1 day ago

Self-hosted SEO platform for keyword research, backlink analysis, competitor monitoring, and rank tracking. Fork the code, customize features, and own your data completely.

Open Source Alternative to:

Ahrefs

c15t

Build privacy-compliant cookie banners with full control

Stars
1,692
Forks
142
Last commit
1 day ago

Open source consent management framework for modern web apps. Framework-agnostic, fully customizable, and performance-first with no vendor lock-in.

Open Source Alternative to:

Termly

Amical

Type 10x faster with AI-powered voice dictation

Stars
1,197
Forks
99
Last commit
2 days ago

Open source AI dictation app that transforms speech to text with context-aware formatting. Fast, accurate transcription for meetings, notes, and hands-free typing.

Open Source Alternative to:

Wispr Flow

LLM Gateway

Unified API for all LLM providers with analytics

Stars
1,176
Forks
128
Last commit
10 hours ago

Route, manage, and analyze LLM requests across multiple providers with one API. Compatible with OpenAI format, includes usage analytics and performance monitoring.

Open Source Alternative to:

Kong AI Gateway

Languine

Automated localization for modern development teams

Stars
1,949
Forks
125
Last commit
1 year ago

A developer-focused localization platform that automates translation workflows within your existing development pipeline and CI/CD processes.

Open Source Alternative to:

Crowdin

Databuddy

Privacy-first analytics without cookies or tracking

Stars
1,007
Forks
180
Last commit
8 hours ago

Get powerful web analytics with zero cookies, 100% GDPR compliance, and full data ownership. Lightweight 3KB script delivers real-time insights without compromising user privacy.

Open Source Alternative to:

Google Analytics

ByteChef

Build AI agents and automate complex workflows seamlessly

Stars
754
Forks
137
Last commit
10 hours ago

Create intelligent automation workflows combining AI agents with your favorite apps and services. Connect, automate, and scale your operations without complex coding.

Open Source Alternative to:

n8n

Cossistant

AI-native support infrastructure for modern SaaS

Stars
650
Forks
38
Last commit
6 days ago

Open-source support platform combining AI and human agents. React components with shadcn/ui design philosophy, styled with Tailwind CSS for NextJS apps.

Open Source Alternative to:

Zendesk

Storyden

Build lasting communities with modern forum technology

Stars
307
Forks
34
Last commit
4 days ago

Create permanent, discoverable communities with modern forum features. Combines discussion, curation, and wiki functionality in one platform.

Open Source Alternative to:

Skool

Bklit

Privacy-first web analytics with 3-line setup

Stars
249
Forks
24
Last commit
1 month ago

Open-source alternative to Google Analytics offering cookieless tracking, real-time insights, conversion funnels, and GDPR compliance. Start with 3 lines of code.

Open Source Alternative to:

Google Analytics

Changes.Page

Effortless changelog creation for open-source projects

Stars
285
Forks
10
Last commit
20 days ago

Automate and simplify changelog generation from Git commits, ensuring clear and consistent project documentation.

Open Source Alternative to:

ProductBoard

OpenPolicy

Generate legal policies directly from TypeScript code

Stars
142
Forks
5
Last commit
2 days ago

Open-source policy-as-code framework that lets developers create privacy policies, terms of service, and legal agreements using TypeScript with built-in GDPR/CCPA compliance.

Open Source Alternative to:

Termly

OmoiOS

Ship features while you sleep with autonomous AI agents

Stars
46
Forks
4
Last commit
9 days ago

Deploy AI agents that build features, fix bugs, and handle complex workflows overnight. Wake up to tested code and ready-to-review pull requests.

Open Source Alternative to:

Cursor

UserTourKit

Lightweight, accessible product tours built for React developers

Stars
2
Forks
0
Last commit
19 hours ago

Headless React tour library with WCAG 2.1 AA accessibility, TypeScript support, and pre-styled components. Under 8KB gzipped with full customization control.

Open Source Alternative to:

Userflow

Proxed AI

Secure AI API management for iOS apps with DeviceCheck

Stars
6
Forks
0
Last commit
4 months ago

A secure proxy service that protects AI API keys using Apple DeviceCheck, enabling safe integration of ChatGPT, Claude, and other AI models in iOS apps