10+ Best Open Source Projects using Kysely in 2026

Immich

Self-hosted photo and video backup solution

Stars
99,741
Forks
5,539
Last commit
8 hours ago

Immich is an open-source, privacy-focused platform for managing and storing your personal photos and videos.

Open Source Alternative to:

Google Photos

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

Tldraw

Free instant collaborative whiteboarding for all devices

Stars
46,821
Forks
3,190
Last commit
9 hours ago

Create, collaborate, and brainstorm instantly with this free virtual whiteboard. No signup needed. Works seamlessly on mobile, tablet, and desktop devices.

Open Source Alternative to:

Miro

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

Langfuse

Open source LLM engineering platform for AI-powered applications

Stars
26,599
Forks
2,694
Last commit
9 hours ago

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

Open Source Alternative to:

LangSmith

Docmost

Real-time collaborative documentation for modern teams

Stars
20,024
Forks
1,269
Last commit
1 day ago

A feature-rich wiki platform with real-time collaboration, rich-text editing, advanced permissions, and support for diagrams, translations, and file management.

Open Source Alternative to:

Notion

Bluesky

Social media reimagined for community and connection

Stars
17,933
Forks
2,709
Last commit
8 hours ago

A decentralized social network focused on fostering meaningful interactions and giving users control over their data and experience.

Open Source Alternative to:

Facebook

Trigger

Streamline your backend jobs with ease and efficiency

Stars
14,780
Forks
1,198
Last commit
9 hours ago

A developer-friendly platform for building, scheduling, and managing background jobs in your applications with minimal setup.

Open Source Alternative to:

Make

Documenso

Secure, open-source document signing for everyone

Stars
12,790
Forks
2,574
Last commit
9 hours ago

Streamline your document workflows with a powerful, privacy-focused e-signature platform that puts you in control of your data.

Open Source Alternative to:

DocuSign

Colanode

Self-hosted workspace combining chat, docs, and files

Stars
4,794
Forks
291
Last commit
1 month ago

Open-source collaboration platform combining real-time chat, document editing, file sharing, and project management. Self-host for complete control.

Open Source Alternative to:

Notion

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

Autumn

Stripe payments, usage tracking, and paywalls in 3 functions

Stars
2,526
Forks
215
Last commit
8 hours ago

Simplify Stripe integration for AI startups with 3 functions, 0 webhooks. Build pricing plans in 30 minutes with usage tracking, credits, and feature controls.

Open Source Alternative to:

Stripe Billing

undb

Local-first, offline-first no-code database platform

Stars
2,941
Forks
148
Last commit
10 months ago

Build and manage custom databases with ease, create type-safe APIs, and develop applications quickly

Open Source Alternative to:

Airtable

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

Conar

AI-powered PostgreSQL management made simple

Stars
1,350
Forks
99
Last commit
9 hours ago

Modern PostgreSQL database management with AI-powered filtering, natural language queries, and cloud sync. Focus on your data while AI handles complexity.

Open Source Alternative to:

TablePlus

Immich

Self-hosted photo and video backup solution

Stars
99,741
Forks
5,539
Last commit
8 hours ago

Immich is an open-source, privacy-focused platform for managing and storing your personal photos and videos.

Open Source Alternative to:

Google Photos

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

Tldraw

Free instant collaborative whiteboarding for all devices

Stars
46,821
Forks
3,190
Last commit
9 hours ago

Create, collaborate, and brainstorm instantly with this free virtual whiteboard. No signup needed. Works seamlessly on mobile, tablet, and desktop devices.

Open Source Alternative to:

Miro

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

Langfuse

Open source LLM engineering platform for AI-powered applications

Stars
26,599
Forks
2,694
Last commit
9 hours ago

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

Open Source Alternative to:

LangSmith

Docmost

Real-time collaborative documentation for modern teams

Stars
20,024
Forks
1,269
Last commit
1 day ago

A feature-rich wiki platform with real-time collaboration, rich-text editing, advanced permissions, and support for diagrams, translations, and file management.

Open Source Alternative to:

Notion

Bluesky

Social media reimagined for community and connection

Stars
17,933
Forks
2,709
Last commit
8 hours ago

A decentralized social network focused on fostering meaningful interactions and giving users control over their data and experience.

Open Source Alternative to:

Facebook

Trigger

Streamline your backend jobs with ease and efficiency

Stars
14,780
Forks
1,198
Last commit
9 hours ago

A developer-friendly platform for building, scheduling, and managing background jobs in your applications with minimal setup.

Open Source Alternative to:

Make

Documenso

Secure, open-source document signing for everyone

Stars
12,790
Forks
2,574
Last commit
9 hours ago

Streamline your document workflows with a powerful, privacy-focused e-signature platform that puts you in control of your data.

Open Source Alternative to:

DocuSign

Colanode

Self-hosted workspace combining chat, docs, and files

Stars
4,794
Forks
291
Last commit
1 month ago

Open-source collaboration platform combining real-time chat, document editing, file sharing, and project management. Self-host for complete control.

Open Source Alternative to:

Notion

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

Autumn

Stripe payments, usage tracking, and paywalls in 3 functions

Stars
2,526
Forks
215
Last commit
8 hours ago

Simplify Stripe integration for AI startups with 3 functions, 0 webhooks. Build pricing plans in 30 minutes with usage tracking, credits, and feature controls.

Open Source Alternative to:

Stripe Billing

undb

Local-first, offline-first no-code database platform

Stars
2,941
Forks
148
Last commit
10 months ago

Build and manage custom databases with ease, create type-safe APIs, and develop applications quickly

Open Source Alternative to:

Airtable

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

Conar

AI-powered PostgreSQL management made simple

Stars
1,350
Forks
99
Last commit
9 hours ago

Modern PostgreSQL database management with AI-powered filtering, natural language queries, and cloud sync. Focus on your data while AI handles complexity.

Open Source Alternative to:

TablePlus

Open Source Projects using Kysely

A curated collection of the 15 best open source software using Kysely. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Browse tools using Kysely by category

AI Integration Platforms using Kysely

Appointment Scheduling Tools using Kysely

Authentication & SSO Providers using Kysely

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

Collaboration & Communication Tools using Kysely

Collaborative Notes & Wikis using Kysely

Collaborative Workspaces using Kysely

Compliance Automation Tools using Kysely

Database Tools & GUIs using Kysely

Decentralized Social Networks using Kysely

E-Signature Platforms using Kysely

Identity & Access Management (IAM) Tools using Kysely

Internal Knowledge Bases using Kysely

Job Scheduling Tools using Kysely

LLM Application Frameworks using Kysely

Low-Code/No-Code Platforms using Kysely

NoSQL & Document Databases using Kysely

Online Design Tools using Kysely

Photo & Video Management Tools using Kysely

Project Management Suites using Kysely

Storage Tools using Kysely

Subscription & Billing Management Tools using Kysely

Whiteboarding Tools using Kysely

Wiki Software using Kysely

Workflow Orchestration Tools using Kysely

Browse tools using Kysely by category

AI Integration Platforms using Kysely

Appointment Scheduling Tools using Kysely

Authentication & SSO Providers using Kysely

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

Collaboration & Communication Tools using Kysely

Collaborative Notes & Wikis using Kysely

Collaborative Workspaces using Kysely

Compliance Automation Tools using Kysely

Database Tools & GUIs using Kysely

Decentralized Social Networks using Kysely

E-Signature Platforms using Kysely

Identity & Access Management (IAM) Tools using Kysely

Internal Knowledge Bases using Kysely

Job Scheduling Tools using Kysely

LLM Application Frameworks using Kysely

Low-Code/No-Code Platforms using Kysely

NoSQL & Document Databases using Kysely

Online Design Tools using Kysely

Photo & Video Management Tools using Kysely

Project Management Suites using Kysely

Storage Tools using Kysely

Subscription & Billing Management Tools using Kysely

Whiteboarding Tools using Kysely

Wiki Software using Kysely

Workflow Orchestration Tools using Kysely