Top Open Source Projects using Resend

A curated collection of the 56 best open source software using Resend. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Firecrawl

A web data API that searches, scrapes and crawls sites, returning clean markdown or structured JSON that AI agents can consume directly.

Alternative to:

Bright Data

Turn any website into clean, AI-ready data via API

Stars
177,318
Forks
9,686
Last commit
5 days ago

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

Postiz

Self-hostable social media scheduling tool with analytics, team collaboration and an API, covering platforms like X, Bluesky, Mastodon and Discord.

Alternative to:

Buffer

Schedule, analyze, and manage 30+ social media accounts

Stars
35,562

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

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

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

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

Superset

Desktop app that runs many CLI coding agents in parallel, each in its own git worktree, for developers juggling tasks.

Alternative to:

Omnara

Run dozens of AI coding agents in parallel on your machine

Documenso

Self-hostable document signing platform for anyone who wants to run the signing tool rather than trust a provider.

Alternative to:

Adobe Acrobat Sign

Secure, open-source document signing for everyone

Stars

Trigger

TypeScript platform for long-running background tasks and AI workflows, with retries, queues and observability, cloud or self-hosted.

Alternative to:

AWS Step Functions

Run long-running AI tasks without timeouts or servers

Stars

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

Botpress

Chatbot and assistant platform with a CLI, SDK and integration hub, for developers shipping conversational products on Botpress Cloud.

Alternative to:

Voiceflow

Build powerful AI agents with cutting-edge LLM technology

Stars
14,893

Scira

An agentic research platform that plans queries, searches live sources and returns cited answers, for anyone who researches on the web.

Alternative to:

ChatGPT

Minimalistic AI-powered search engine for instant answers

Stars
11,859

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

Papermark

A document sharing app with tracking analytics and custom domains, for teams that want to host their own DocSend replacement.

Alternative to:

DocSend

Open-source document sharing with powerful analytics

Stars
9,120

OpenStatus

Status pages and uptime monitoring in one open source platform, for teams that would rather not wire two tools together.

Alternative to:

UptimeRobot

Status page and uptime monitoring for growing teams

Stars
9,072

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

Plasmic

A visual builder that plugs into an existing React codebase, letting marketers and developers assemble pages and apps without hitting a low-code ceiling.

Alternative to:

Contentful

Visual app builder that integrates with your existing codebase

Stars

Pixelfed

Federated photo sharing that connects to the wider fediverse, for people who want an audience without an algorithm deciding who sees them.

Alternative to:

Flickr

Ad-free photo sharing with privacy and federation

Stars
7,094

Mike

An open source legal AI platform for document review, drafting and case law research, aimed at firms that self-host.

Alternative to:

Hebbia

Open-source legal AI that law firms control and extend

Papra

A minimalist document management and archiving platform for people and small teams who want a searchable long-term digital archive.

Alternative to:

DocuWare

Organize and secure your documents in one central hub

Stars
5,297

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

Kener

A lightweight status page system with monitors, incidents and maintenance windows, for teams that want a branded page quickly.

Alternative to:

UptimeRobot

Deploy a professional status page in minutes, no coding required

Stars
5,148

FleetBase

A modular logistics and supply chain platform for courier, delivery and field service operations, and for developers building on top of them.

Alternative to:

Bringg

Open source modular logistics platform for faster app development

Stars
2,553

Autumn

A billing layer over Stripe that lets developers ship subscriptions, credits and usage-based pricing through three function calls instead of webhooks.

Alternative to:

Stripe Billing

Stripe payments, usage tracking, and paywalls in 3 functions

Stars

Dittofeed

Omni-channel customer engagement platform for developers who want automated user journeys, broadcasts and message templates they can self-host.

Alternative to:

Segment

Open-source customer engagement platform for automation

Stars
2,926

Open Mercato

Next.js foundation framework with ready-made CRM and ERP modules plus an AI harness that tells coding agents where code belongs.

Alternative to:

Salesforce

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

Stars

Comp AI

Compliance platform that automates evidence collection, policy management and controls for teams pursuing SOC 2, ISO 27001, HIPAA or GDPR.

Alternative to:

Drata

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

Stars
1,942

Grida

Open canvas editor for design work, paired with an SVG editor, a Supabase backed database CMS and a forms builder.

Alternative to:

Figma

Open canvas for designing and building web apps

Stars
2,633

WR.DO

Domain services platform for people running their own domains, combining short links, mailboxes, subdomains, file storage and an open API.

Alternative to:

Bitly

Free DNS management and URL shortening platform

Stars
2,281

Synara

Desktop workspace for running coding agents such as Claude Code, Codex and Cursor side by side on local projects.

Alternative to:

Cursor

Code with Claude, Codex, Gemini, and more in one workspace

Stars
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Top Open Source Projects using Resend

A curated collection of the 56 best open source software using Resend. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Firecrawl

LobeChat

Postiz

Novu

Better Auth

OpenWork

Onlook

Cap

Superset

Documenso

Trigger

Midday

Rybbit

Botpress

Scira

Inbox Zero

Papermark

OpenStatus

Hexclave

OpenPanel

Plasmic

Pixelfed

Mike

Papra

UnKey

Kener

FleetBase

Autumn

Dittofeed

Open Mercato

Comp AI

Grida

WR.DO

Synara

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