Top Open Source Projects using Vercel

A curated collection of the 91 best open source software using Vercel. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

OpenClaw

An open source AI assistant that runs on your own hardware and reaches you through Discord, Slack, WhatsApp and other chat channels.

Alternative to:

ChatGPT

An AI assistant that acts, not just answers

Stars
389,062
Forks
81,758
Last commit
5 days ago

OpenCode

An open source AI coding agent for the terminal, with a beta desktop build and installs through every major package manager.

Alternative to:

Cursor

AI coding agent for terminal, IDE, and desktop

Stars
205,329

Paperclip

A self-hosted control plane that gives teams of AI agents an org chart, budgets, approvals and audit trails from one dashboard.

Alternative to:

Lindy

Org chart, budgets, and governance for AI agent teams

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

OpenHands

Self-hosted control center for running coding agents and scheduled automations across local, remote and cloud backends.

Alternative to:

OpenAI Codex

Autonomous coding agents that complete real engineering tasks

Stars
86,387

LobeChat

Open source workspace for hiring, scheduling and supervising a team of AI agents that keeps working while you are away.

Alternative to:

ChatGPT

Manage, build, and run AI agent teams around the clock

Stars
82,296

Orca

Desktop orchestrator that runs several terminal coding agents side by side, each in its own git worktree, tracked in one window.

Alternative to:

Cursor

Run multiple AI coding agents in parallel, side by side

Strapi

A self-hosted headless CMS that turns visually defined content models into REST and GraphQL APIs for any frontend or device.

Alternative to:

Contentful

Headless CMS with REST and GraphQL APIs out of the box

Stars
73,083

Cal.com

A self-hosted scheduling platform for booking pages and meeting links, built for individuals who want no commercial dependencies.

Alternative to:

Acuity Scheduling

Self-host your own scheduling page, no vendor required

Stars
48,260

Tldraw

A React SDK for building infinite canvas apps, shipping a whiteboard out of the box and custom shapes when you need them.

Alternative to:

Miro

Free instant whiteboard with real-time collaboration

Stars
50,179

Payload

Next.js native headless CMS that installs into an existing app folder, giving developers a TypeScript backend and an extensible React admin.

Alternative to:

Contentful

Headless CMS for developers, built with Node.js

Stars
44,601

drawDB

Browser-based database diagram editor that builds entity relationship models, imports and exports SQL and generates migrations without an account.

Alternative to:

Lucidchart

Design database diagrams and generate SQL scripts instantly

Stars
39,364

CopilotKit

SDK for developers building agent-native apps, adding chat, generative UI, shared state and human-in-the-loop across web, mobile and chat platforms.

Alternative to:

Voiceflow

Build AI copilots for your product in hours, not months

Stars

Novu

Open-source communication infrastructure that sends product notifications and connects agents to Inbox, email, SMS, push, chat and messaging channels.

Alternative to:

OneSignal

Multi-channel notification infrastructure for apps

Stars
39,876

AppSmith

Low-code platform for building internal tools such as dashboards, admin panels and customer 360 views, then deploying and maintaining them.

Alternative to:

Retool

Empower your team to build custom internal tools rapidly

Stars
40,827

Sentry

Debugging platform that helps developers detect, trace and fix issues in shipped code, with official SDKs for most languages and runtimes.

Alternative to:

Datadog

Real-time error tracking and performance monitoring

Stars
44,738

Medusa

Commerce platform with a customization framework for developers building B2B, DTC, marketplace or point of sale storefronts.

Alternative to:

Shopify

Open-source e-commerce for modern developers

Stars
36,164

Kilo

Open source AI coding agent for VS Code, JetBrains and the terminal, with 500 plus models billed at provider rates.

Alternative to:

Cursor

AI coding agent for VS Code, JetBrains, CLI, and Cloud

Stars
27,201

HashiCorp Vault

Secrets management tool that stores, generates and revokes credentials behind one interface, with access control and a detailed audit log.

Alternative to:

AWS Secrets Manager

Secure storage and access control for secrets and sensitive data

Stars

OpenWork

A desktop app and MCP server for sharing AI skills, plugins and connected services across your agents, teammates and machines.

Alternative to:

OpenAI Codex

Multi-model AI workspace with org-wide skill sharing

Onlook

Visual editor for Next.js and Tailwind projects, letting designers edit the live DOM while real source code changes underneath.

Alternative to:

Webflow

Visual React editor with real-time code updates

Stars
26,652

Suna

Open source AI management system where agents, skills, memory and connectors live in a git repository your company owns.

Alternative to:

ChatGPT

AI agent that autonomously handles real-world tasks

Stars
20,177

Airbyte

Data movement platform with a catalog of more than 600 connectors, for engineers loading APIs, databases and files into warehouses.

Alternative to:

Fivetran

Open-source data integration for modern teams

Stars
22,001

Turso

In-process SQL database written in Rust, compatible with SQLite and now carrying a Postgres frontend, for embedded workloads.

SQLite-compatible database for scalable multi-tenant applications

Stars
24,201
Forks
1,316

Cap

Screen recorder with local editing, instant share links and storage you control, for teams sending async video instead of meetings.

Alternative to:

Loom

Open source screen recorder with editing and instant sharing

Stars
21,864

GitButler

A Git client with a GUI and CLI built around stacked and parallel branches, for developers and their coding agents.

Alternative to:

Fork

Revolutionize your Git workflow with simultaneous branches

Stars
21,625

Cube

Open-source semantic layer that defines metrics once and serves them over SQL, REST and GraphQL to BI tools, apps and agents.

Alternative to:

Looker

Unify data models and metrics across your entire stack

Stars
20,785

Midday

All-in-one business assistant for freelancers and solo operators, pulling time tracking, receipts, file storage and reporting together.

Alternative to:

FreshBooks

Streamline your business finances and operations

Stars
14,959

Rybbit

Privacy-friendly web and product analytics with session replays and funnels, for teams leaving Google Analytics without giving up depth.

Alternative to:

Google Analytics

Understand your audience with privacy-first analytics.

Stars

Zitadel

Identity and access management for teams that need multi-tenancy, enterprise SSO and a full audit trail rather than basic login.

Alternative to:

Auth0

Secure, customizable identity infrastructure for developers

Stars
14,952

Convex

A reactive database where server functions are plain TypeScript, for web developers who want live-updating apps without stitching a backend together.

Alternative to:

AWS Amplify

Build full-stack apps with TypeScript and real-time sync

Stars

CRM

An agent-first CRM where a background agent researches contacts and writes the records itself, for sales teams tired of manual data entry.

Alternative to:

HubSpot

An agentic CRM that keeps records current automatically

Inbox Zero

An AI email assistant that organizes your inbox, pre-drafts replies and unsubscribes in bulk, for anyone losing hours to email.

Alternative to:

Superhuman

AI email assistant that automates, organizes, and declutters

Stars
12,158

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

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Top Open Source Projects using Vercel

A curated collection of the 91 best open source software using Vercel. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

OpenClaw

OpenCode

Paperclip

Supabase

OpenHands

LobeChat

Orca

Strapi

Cal.com

Tldraw

Payload

drawDB

CopilotKit

Novu

AppSmith

Sentry

Medusa

Kilo

HashiCorp Vault

OpenWork

Onlook

Suna

Airbyte

Turso

Cap

GitButler

Cube

Midday

Rybbit

Zitadel

Convex

CRM

Inbox Zero

Typebot

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