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Open Source Projects using React Email

A curated collection of the 53 best open source software using React Email. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Favicon of Dub Partners

Dub Partners

Affiliate marketing platform built for SaaS companies

  • Stars

    24,667

  • Last commit

    5 hours ago

  • License

    AGPL-3.0
Run affiliate, influencer, and referral programs with flexible reward structures, real-time attribution, and automated global payouts.

Open Source Alternative to:

Favicon of Affonso
Affonso
Favicon of Cap

Cap

Open source screen recorder with editing and instant sharing

  • Stars

    21,688

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Record your screen or webcam, edit with backgrounds and effects, then share via link. Built on Rust and Tauri for native performance on macOS and Windows.

Open Source Alternative to:

Favicon of Screen Studio
Screen Studio
Favicon of OpenPanel

OpenPanel

Cookie-free web and product analytics, self-hostable

  • Stars

    6,864

  • Last commit

    15 hours ago

  • License

    AGPL-3.0
Open-source analytics platform covering web traffic, custom events, funnels, retention, session replay, and revenue tracking. GDPR-compliant with optional self-hosting.

Open Source Alternative to:

Favicon of Google Analytics
Google Analytics
Favicon of Immich

Immich

Self-hosted photo and video backup for your own server

  • Stars

    113,419

  • Last commit

    5 hours ago

  • License

    AGPL-3.0
Back up, organize, search, and browse your personal photo and video library on your own server, with no third-party cloud access.

Open Source Alternative to:

Favicon of Google Photos
Google Photos
Favicon of Affine

Affine

Docs, whiteboards, and databases in one privacy-first workspace

  • Stars

    72,190

  • Last commit

    16 hours ago

  • License

    MIT
An open-source, local-first knowledge base that merges structured docs, infinite whiteboards, databases, and AI into a single workspace for teams and creators.

Open Source Alternative to:

Favicon of Notion
Notion
Favicon of Twenty

Twenty

Build a custom CRM without the proprietary lock-in

  • Stars

    56,247

  • Last commit

    5 hours ago

  • License

    AGPL-3.0
Self-hostable CRM built for technical teams who need a fully customizable, extensible platform without vendor lock-in or proprietary tooling.

Open Source Alternative to:

Favicon of Attio
Attio
Favicon of NocoDB

NocoDB

Transform databases into intuitive spreadsheets instantly

  • Stars

    64,831

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Convert any database into a no-code platform with spreadsheet interface. Connect PostgreSQL/MySQL or use hosted database. Scale to millions of rows effortlessly.

Open Source Alternative to:

Favicon of Airtable
Airtable
Favicon of Dokploy

Dokploy

Effortless deployment and management for any VPS

  • Stars

    37,096

  • Last commit

    10 hours ago

  • License

    Unknown
Streamline your deployment process with Dokploy. Manage applications and databases on any VPS using Docker and Traefik for improved performance and security.

Open Source Alternative to:

Favicon of Vercel
Vercel
Favicon of Tabby

Tabby

AI
AI-powered code completion for seamless development

  • Stars

    33,859

  • Last commit

    2 months ago

  • License

    Apache-2.0
Self-hosted AI coding assistant that enhances productivity with context-aware suggestions and privacy-focused implementation.

Open Source Alternative to:

Favicon of Claude Code
Claude Code
Favicon of Infisical

Infisical

Secure secret management for modern development teams

  • Stars

    29,115

  • Last commit

    5 hours ago

  • License

    MIT
End-to-end encrypted secret management platform for seamless integration and enhanced security in development workflows.

Open Source Alternative to:

Favicon of Keeper
Keeper
Favicon of Onlook

Onlook

AI
Visual React editor with real-time code updates

  • Stars

    26,637

  • Last commit

    11 days ago

  • License

    Apache-2.0
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:

Favicon of Framer
Framer
Favicon of Dub Links

Dub Links

Branded short links with analytics and conversion tracking

  • Stars

    24,667

  • Last commit

    5 hours ago

  • License

    AGPL-3.0
Link management platform for marketing teams with custom domains, UTM builder, A/B testing, geo-targeting, QR codes, and real-time conversion analytics.

Open Source Alternative to:

Favicon of TinyURL
TinyURL
Favicon of Pangolin

Pangolin

Zero trust network access that's better than VPN

  • Stars

    22,623

  • Last commit

    5 hours ago

  • License

    AGPL-3.0
Deploy zero trust access to infrastructure, self-hosted apps, and SaaS tools in days. Identity-aware security with seamless user experience.

Open Source Alternative to:

Favicon of Zerotier
Zerotier
Favicon of Docmost

Docmost

Self-hosted wiki with AI, compliance, and real-time editing

  • Stars

    21,585

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Self-hosted wiki platform for enterprise teams with real-time collaboration, built-in AI, SSO, RBAC permissions, and compliance support for ITAR, FedRAMP, and GDPR.

Open Source Alternative to:

Favicon of Notion
Notion
Favicon of Superset

Superset

AI
Run dozens of AI coding agents in parallel on your machine

  • Stars

    13,749

  • Last commit

    5 hours ago

  • License

    Elastic-2.0
macOS app that orchestrates multiple AI coding agents simultaneously, each in its own isolated Git worktree, so you can work on many tasks at once.

Open Source Alternative to:

Favicon of Codex
Codex
Favicon of Documenso

Documenso

Secure, open-source document signing for everyone

  • Stars

    14,892

  • Last commit

    7 hours ago

  • License

    AGPL-3.0
Streamline your document workflows with a powerful, privacy-focused e-signature platform that puts you in control of your data.

Open Source Alternative to:

Favicon of DocuSign
DocuSign
Favicon of Trigger

Trigger

Run long-running AI tasks without timeouts or servers

  • Stars

    16,215

  • Last commit

    6 hours ago

  • License

    Apache-2.0
Open source TypeScript platform for building and deploying AI agents and background workflows with retries, queues, observability, and elastic scaling.

Open Source Alternative to:

Favicon of Make
Make
Favicon of Midday

Midday

Streamline your business finances and operations

  • Stars

    14,952

  • Last commit

    3 months ago

  • License

    AGPL-3.0
All-in-one tool for freelancers and small businesses to manage finances, track time, store files, and send invoices efficiently.

Open Source Alternative to:

Favicon of YNAB
YNAB
Favicon of Typebot

Typebot

Create powerful chatbots without coding

  • Stars

    10,311

  • Last commit

    11 days ago

  • License

    Unknown
Design, build, and deploy interactive chatbots with a visual editor. Integrate easily and collect data effortlessly.

Open Source Alternative to:

Favicon of Manychat
Manychat
Favicon of Polar

Polar

Modern payment infrastructure for digital products and SaaS

  • Stars

    10,236

  • Last commit

    7 hours ago

  • License

    Apache-2.0
Comprehensive payment solution with built-in tax handling, automated benefits, and seamless integrations for digital product and SaaS businesses.

Open Source Alternative to:

Favicon of Stripe
Stripe
Favicon of Papermark

Papermark

Open-source document sharing with powerful analytics

  • Stars

    9,045

  • Last commit

    7 days ago

  • License

    AGPL-3.0
Secure, customizable platform for sharing documents and tracking engagement. Perfect for sales teams, marketers, and businesses.

Open Source Alternative to:

Favicon of PandaDoc
PandaDoc
Favicon of OpenStatus

OpenStatus

Status page and uptime monitoring for growing teams

  • Stars

    9,060

  • Last commit

    6 hours ago

  • License

    AGPL-3.0
Open-source status page and uptime monitor that tracks endpoints from 28 global regions, communicates incidents, and helps satisfy SOC 2 audit requirements.

Open Source Alternative to:

Favicon of incident.io
incident.io
Favicon of Highlight

Highlight

Real-time observability for modern web applications

  • Stars

    9,372

  • Last commit

    15 days ago

  • License

    Apache-2.0
Comprehensive monitoring solution offering error tracking, session replay, and performance insights for seamless debugging and optimization.

Open Source Alternative to:

Favicon of DataDog
DataDog
Favicon of Hexclave

Hexclave

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

  • Stars

    6,847

  • Last commit

    6 hours ago

  • License

    Unknown
Self-hostable platform combining user auth, payments, email, and analytics into modular building blocks that fit around your existing product.

Open Source Alternative to:

Favicon of Auth0
Auth0
Favicon of Plasmic

Plasmic

Visual app builder that integrates with your existing codebase

  • Stars

    6,990

  • Last commit

    16 hours ago

  • License

    MIT
Open-source visual editor for building websites and web apps. Connect to any data source, design custom UIs, and ship production React code without leaving your stack.

Open Source Alternative to:

Favicon of Framer
Framer
Favicon of Kan

Kan

Open source kanban boards with unlimited everything

  • Stars

    5,551

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Free kanban project management with unlimited boards, lists, and cards. Import Trello boards, collaborate with teams, and self-host for complete control.

Open Source Alternative to:

Favicon of Jira
Jira
Favicon of UnKey

UnKey

Secure, scalable API key management for developers

  • Stars

    5,429

  • Last commit

    6 hours ago

  • License

    AGPL-3.0
Streamline API authentication with UnKey's powerful, developer-friendly platform for creating, revoking, and monitoring API keys.

Open Source Alternative to:

Favicon of Kong
Kong
Favicon of Rallly

Rallly

Effortless group scheduling for seamless collaboration

  • Stars

    5,244

  • Last commit

    5 hours ago

  • License

    AGPL-3.0
A user-friendly, open-source tool for coordinating events and meetings without the hassle of back-and-forth emails or messages.

Open Source Alternative to:

Favicon of Calendly
Calendly
Favicon of Jitsu

Jitsu

Open-source data integration for modern stacks

  • Stars

    5,062

  • Last commit

    8 hours ago

  • License

    MIT
Collect, transform, and sync data across your entire infrastructure with a flexible, code-based approach to data integration.

Open Source Alternative to:

Favicon of Segment
Segment
Favicon of Ryot

Ryot

Track your life, your way

  • Stars

    3,578

  • Last commit

    4 days ago

  • License

    GPL-3.0
Ryot is a versatile platform for effortlessly tracking media, fitness, and more, replacing manual methods like spreadsheets.

Open Source Alternative to:

Favicon of Notion
Notion
Favicon of Autumn

Autumn

Stripe payments, usage tracking, and paywalls in 3 functions

  • Stars

    2,663

  • Last commit

    6 hours ago

  • License

    Apache-2.0
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:

Favicon of Stripe Billing
Stripe Billing
Favicon of Comp AI

Comp AI

Get audit-ready for SOC 2, ISO 27001, HIPAA, and GDPR

  • Stars

    1,929

  • Last commit

    26 days ago

  • License

    AGPL-3.0
AI-driven compliance platform that automates evidence collection, policy generation, and continuous monitoring across 580+ integrations for SOC 2, ISO 27001, HIPAA, and GDPR.

Open Source Alternative to:

Favicon of Vanta
Vanta
Favicon of WR.DO

WR.DO

Free DNS management and URL shortening platform

  • Stars

    2,280

  • Last commit

    3 months ago

  • License

    MIT
WR.DO offers free domain name distribution and short URL generation, built on Cloudflare's infrastructure for reliability and speed.

Open Source Alternative to:

Favicon of TinyURL
TinyURL
Favicon of Open Mercato

Open Mercato

AI-native CRM/ERP foundation with 80% already built

  • Stars

    1,700

  • Last commit

    7 hours ago

  • License

    MIT
A modular CRM/ERP framework built on Next.js and TypeScript that encodes hundreds of architectural decisions so dev teams can ship production features in days, not months.

Open Source Alternative to:

Favicon of SAP
SAP
Favicon of Languine

Languine

Automated localization for modern development teams

  • Stars

    2,033

  • Last commit

    4 months ago

  • License

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

Open Source Alternative to:

Favicon of Crowdin
Crowdin
Favicon of Vrite

Vrite

Collaborative content creation for technical teams

  • Stars

    1,996

  • Last commit

    2 days ago

  • License

    AGPL-3.0
A powerful platform for technical writing, offering real-time collaboration, version control, and seamless integrations.

Open Source Alternative to:

Favicon of Mintlify
Mintlify
Favicon of Flowglad

Flowglad

AI
Cross-system automation and knowledge base for accounting firms

  • Stars

    1,722

  • Last commit

    4 months ago

  • License

    Unknown
Connects client data across tools, automates recurring accounting workflows, and maintains a self-updating knowledge base with human approval controls.
Favicon of Databuddy

Databuddy

Privacy-first analytics without cookies or tracking

  • Stars

    1,143

  • Last commit

    8 hours ago

  • License

    AGPL-3.0
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:

Favicon of Google Analytics
Google Analytics
Favicon of WunderGraph

WunderGraph

Unify APIs, databases, and services effortlessly

  • Stars

    1,263

  • Last commit

    11 hours ago

  • License

    Apache-2.0
A powerful backend framework that simplifies API integration, enhances security, and boosts developer productivity for modern web applications.

Open Source Alternative to:

Favicon of Apollo GraphQL
Apollo GraphQL
Favicon of Linky

Linky

A delightfully rich and dynamic link-in-bio.

  • Stars

    794

  • Last commit

    1 month ago

  • License

    MIT
Build a dynamic link-in-bio page with a drag-and-drop editor. Integrate platforms to showcase live content and connect with your audience.

Open Source Alternative to:

Favicon of LinkTree
LinkTree
Favicon of Cossistant

Cossistant

AI
AI-native support infrastructure for modern SaaS

  • Stars

    714

  • Last commit

    1 month ago

  • License

    AGPL-3.0
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:

Favicon of Zendesk
Zendesk
Favicon of Contentport

Contentport

Your content engine for growing on Twitter at scale

  • Stars

    764

  • Last commit

    9 months ago

  • License

    AGPL-3.0
Create, schedule & manage Twitter content at scale with AI assistance, beautiful visuals, and multi-account support. Perfect for busy founders.

Open Source Alternative to:

Favicon of Post Bridge
Post Bridge
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