Top Open Source Projects using TanStack Start

A curated collection of the 25 best open source software using TanStack Start. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Supabase

A Postgres development platform bundling authentication, generated APIs, realtime, storage and vectors, available hosted or entirely self-hosted.

Alternative to:

AWS Amplify

Postgres-powered backend platform for production apps

Stars
108,914
Forks
13,716
Last commit
5 days ago

OpenCut

Free and open source video editor for web, desktop and mobile, aimed at creators who want an editor they can extend.

Alternative to:

Adobe Premiere Pro

Open source video editor that runs in your browser

Stars
88,840

Better Auth

Framework-agnostic authentication and authorization library for TypeScript, for developers who need more than a login form without paying a vendor.

Alternative to:

Auth0

Framework-agnostic authentication for TypeScript applications

Stars

Stars

Fumadocs

A documentation framework for React frameworks and Astro that supplies content, navigation, search and API reference as composable pieces.

Alternative to:

GitBook

Build beautiful documentation sites with Next.js

Stars
13,082

Typebot

A visual chatbot builder with more than 34 blocks, embeddable anywhere, for teams collecting answers in real time.

Alternative to:

Voiceflow

Create powerful chatbots without coding

Stars
10,314

Instant

A realtime database you query from the client, giving app developers auth, permissions, storage, presence and offline caching out of the box.

Alternative to:

Firebase

Realtime client-side database for collaborative apps

Stars
10,509

Anarlog

A local-first meeting notepad for people who want AI notes without a bot on the call or a cloud transcript.

Alternative to:

Granola

Private meeting notes, no bots, files you own

Stars
9,253

Polar

A billing platform for AI products, letting teams meter tokens, agent runs, and compute without building payment infrastructure themselves.

Alternative to:

Creem

Modern payment infrastructure for digital products and SaaS

Stars
10,240

Builder

Visual editing for existing sites and apps, turning Figma files and your own components into code teams can publish.

Alternative to:

Contentful

Visual development platform for modern web experiences

Stars
8,823

Hexclave

User infrastructure for product teams, bundling authentication, teams, payments, emails and analytics behind one shared user model.

Alternative to:

Auth0

Modular auth, payments, emails, and analytics for your product

Stars
6,854

OpenPanel

Web and product analytics combining Mixpanel style funnels with Plausible style simplicity, self-hostable and cookieless by default.

Alternative to:

Google Analytics

Cookie-free web and product analytics, self-hostable

Stars

UnKey

A source-available developer platform for API infrastructure, covering key issuance, rate limiting, gateways, permissions and usage analytics.

Alternative to:

Amazon API Gateway

Secure, scalable API key management for developers

Stars

Inngest

A durable execution platform replacing queues, state management and scheduling so developers write reliable background jobs and workflows as code.

Alternative to:

AWS Step Functions

Effortless event-driven workflows for modern applications

Stars

Digger

Terraform and OpenTofu automation that runs plan and apply inside your existing CI, driven from pull request comments.

Alternative to:

HCP Terraform

Terraform automation with pull request workflows

Stars
5,040

Latitude

Observability platform for AI agents that traces every run, groups failures into tracked signals, and dispatches coding agents to fix them.

Alternative to:

LangSmith

Full observability for AI agents in production

Stars
4,632

Bknd

Lightweight backend giving you database, authentication, media and workflows behind a visual admin, deployable standalone or embedded in your framework.

Alternative to:

AWS Amplify

Feature-rich backend that runs anywhere you need it

Stars
3,756

Open Wearables

A self-hosted platform unifying data from Garmin, Whoop, Fitbit and other wearables behind one API, for developers building health products.

Alternative to:

Junction

Convert wearable data into actionable health insights with open algorithms

Conar

AI-assisted desktop database client for PostgreSQL, MySQL, MSSQL and ClickHouse, with encrypted connection storage and help writing queries.

Alternative to:

DataGrip

AI-powered PostgreSQL management made simple

Stars
1,436

Workbench

BullMQ dashboard that mounts inside your own Node or Bun backend, for teams replacing bull-board with a modern queue UI.

Alternative to:

Taskforce.sh

Inspect, debug, and replay BullMQ queues visually

OpenPolicy

Typed configuration that generates privacy and cookie policies and drives the consent gating the cookies they describe, rendered inside your app.

Alternative to:

Cookiebot

Generate legal policies directly from TypeScript code

Sayr

Source-available project management with a built-in public portal, so teams run internal work while users vote on features and follow progress.

Alternative to:

Jira

Bridge internal workflows with public collaboration

Stars
21

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Top Open Source Projects using TanStack Start

A curated collection of the 25 best open source software using TanStack Start. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Supabase

OpenCut

Better Auth

T3 Code

Paseo

Convex

Fumadocs

Typebot

Instant

Anarlog

Polar

Builder

Hexclave

OpenPanel

UnKey

Inngest

Digger

Latitude

Bknd

Open Wearables

Conar

Workbench

OpenPolicy

Sayr

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Supabase

OpenCut

Better Auth

T3 Code

Paseo

Convex