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Open Source Projects using Upstash

A curated collection of the 35 best open source software using Upstash. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Favicon of Novu

Novu

Multi-channel notification infrastructure for apps

  • Stars

    39,596

  • Last commit

    11 hours ago

  • License

    Unknown
Open-source platform for building in-app, email, push, SMS, and chat notifications with a unified API, workflow engine, and embeddable inbox component.

Open Source Alternative to:

Favicon of Customer.io
Customer.io
Favicon of Dub Partners

Dub Partners

Affiliate marketing platform built for SaaS companies

  • Stars

    24,485

  • Last commit

    9 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 OpenCut

OpenCut

Open source video editor that runs in your browser

  • Stars

    84,360

  • Last commit

    7 days ago

  • License

    MIT
Browser-based, open source video editor built for privacy. No installs, no account required, works on any platform.

Open Source Alternative to:

Favicon of CapCut
CapCut
Favicon of Cal.com

Cal.com

Self-host your own scheduling page, no vendor required

  • Stars

    47,723

  • Last commit

    9 days ago

  • License

    MIT
Cal.diy is the community edition of Cal.com for personal self-hosting, with calendar sync, video conferencing, payment support, and a REST API.

Open Source Alternative to:

Favicon of Calendly
Calendly
Favicon of Flowise AI

Flowise AI

AI
Visual builder for AI agents and LLM workflows

  • Stars

    55,379

  • Last commit

    5 days ago

  • License

    Apache-2.0
Open source platform for building AI agents, chatbots, and multi-agent systems using a drag-and-drop interface, with support for 100+ LLMs and RAG.

Open Source Alternative to:

Favicon of n8n
n8n
Favicon of Dub Links

Dub Links

Branded short links with analytics and conversion tracking

  • Stars

    24,485

  • Last commit

    9 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 Trigger

Trigger

Run long-running AI tasks without timeouts or servers

  • Stars

    16,044

  • Last commit

    1 day 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 Superset

Superset

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

  • Stars

    12,992

  • Last commit

    9 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 Typebot

Typebot

Create powerful chatbots without coding

  • Stars

    10,266

  • Last commit

    2 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 Morphic

Morphic

AI
AI-powered answer engine with dynamic interface generation

  • Stars

    9,047

  • Last commit

    1 day ago

  • License

    Apache-2.0
Open-source answer engine that dynamically generates UI components while providing AI-powered responses, combining conversational AI with interactive interfaces.

Open Source Alternative to:

Favicon of Claude
Claude
Favicon of Papermark

Papermark

Open-source document sharing with powerful analytics

  • Stars

    8,949

  • Last commit

    6 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

    8,985

  • Last commit

    13 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 Helicone

Helicone

AI
Build reliable AI apps with comprehensive observability

  • Stars

    6,075

  • Last commit

    1 day ago

  • License

    Apache-2.0
Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.

Open Source Alternative to:

Favicon of DataDog
DataDog
Favicon of UnKey

UnKey

Secure, scalable API key management for developers

  • Stars

    5,416

  • Last commit

    21 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

    5,217

  • Last commit

    9 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 Autumn

Autumn

Stripe payments, usage tracking, and paywalls in 3 functions

  • Stars

    2,645

  • Last commit

    1 day 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

    1,867

  • Last commit

    8 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 Grida

Grida

Open canvas for designing and building web apps

  • Stars

    2,612

  • Last commit

    13 days ago

  • License

    Apache-2.0
Design and build web applications on an open canvas with AI-powered tools, Figma integration, pixel drawing, and a modular SDK built for extensibility.

Open Source Alternative to:

Favicon of Figma
Figma
Favicon of Languine

Languine

Automated localization for modern development teams

  • Stars

    2,030

  • Last commit

    3 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 Flowglad

Flowglad

AI
Cross-system automation and knowledge base for accounting firms

  • Stars

    1,718

  • Last commit

    3 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 Conar

Conar

AI-powered PostgreSQL management made simple

  • Stars

    1,422

  • Last commit

    2 days ago

  • License

    AGPL-3.0
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:

Favicon of TablePlus
TablePlus
Favicon of Databuddy

Databuddy

Privacy-first analytics without cookies or tracking

  • Stars

    1,119

  • Last commit

    1 day 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 Cossistant

Cossistant

AI
AI-native support infrastructure for modern SaaS

  • Stars

    714

  • Last commit

    13 days 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 Snapify

Snapify

Self-hosted screen recording for seamless collaboration

  • Stars

    1,017

  • Last commit

    2 years ago

  • License

    AGPL-3.0
Effortlessly create, share, and collaborate with screen recordings. Control your data with self-hosting or our secure cloud option.

Open Source Alternative to:

Favicon of Screen Studio
Screen Studio
Favicon of Contentport

Contentport

Your content engine for growing on Twitter at scale

  • Stars

    763

  • Last commit

    8 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
Favicon of Marble CMS

Marble CMS

Simple content management for modern sites

  • Stars

    380

  • Last commit

    11 hours ago

  • License

    AGPL-3.0
A headless CMS designed for blogs, changelogs, and articles. Features intuitive editor, team collaboration, media management, and API integration.

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of Ikiform

Ikiform

Create stunning forms with AI-powered builder and analytics

  • Stars

    356

  • Last commit

    3 months ago

  • License

    MIT
Build beautiful, interactive forms with AI assistance. Open-source alternative to Google Forms with unlimited submissions, advanced analytics, and seamless integrations.

Open Source Alternative to:

Favicon of Google Forms
Google Forms
Favicon of Bookmark It

Bookmark It

Organize, discover, and personalize your bookmarks

  • Stars

    325

  • Last commit

    3 months ago

  • License

    AGPL-3.0
Open-source bookmark manager with timeline view, one-click saving, categorization, and sharing features. Free plan available with pro upgrades.

Open Source Alternative to:

Favicon of Pocket
Pocket
Favicon of Comma

Comma

Launch your personal website in minutes, no coding required

  • Stars

    227

  • Last commit

    3 months ago

  • License

    AGPL-3.0
Free site builder to create a personal website with articles, projects, email capture, and analytics. Open source, fast, and beautifully designed.

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of Slugy

Slugy

Transform long URLs into beautiful, trackable short links

  • Stars

    92

  • Last commit

    9 days ago

  • License

    MIT
Open-source URL shortener with analytics, custom domains, QR codes, and link-in-bio pages. Create branded short links with detailed tracking insights.

Open Source Alternative to:

Favicon of TinyURL
TinyURL
Favicon of Manage

Manage

Open-source project management inspired by Basecamp

  • Stars

    68

  • Last commit

    10 days ago

  • License

    AGPL-3.0
A self-hosted project management tool offering task management, file sharing, event tracking, and team collaboration features in an intuitive interface.

Open Source Alternative to:

Favicon of Linear
Linear
Favicon of Mimrai

Mimrai

AI-powered task management with radical focus

  • Stars

    25

  • Last commit

    5 months ago

  • License

    AGPL-3.0
Open source minimalist task management tool with AI companion that filters noise, automates coordination, and guides teams through complexity with calm focus.

Open Source Alternative to:

Favicon of Linear
Linear
Favicon of Spanlens

Spanlens

AI
LLM observability: cost, latency, and traces in one place

  • Stars

    12

  • Last commit

    10 hours ago

  • License

    MIT
Drop-in observability platform for OpenAI, Anthropic, and Gemini that logs every request, tracks costs, traces agent workflows, and flags anomalies and PII.

Open Source Alternative to:

Favicon of LangSmith
LangSmith
Favicon of Grepture

Grepture

AI
Trace, evaluate, and protect every LLM call in one SDK

  • Stars

    7

  • Last commit

    2 months ago

  • License

    AGPL-3.0
An AI gateway that sits on the request path to handle PII redaction, prompt injection blocking, tracing, evals, and cost tracking for OpenAI, Anthropic, and Gemini.

Open Source Alternative to:

Favicon of Vercel AI Gateway
Vercel AI Gateway
Favicon of Proxed AI

Proxed AI

AI
Secure AI API management for iOS apps with DeviceCheck

  • Stars

    8

  • Last commit

    7 months ago

  • License

    AGPL-3.0
A secure proxy service that protects AI API keys using Apple DeviceCheck, enabling safe integration of ChatGPT, Claude, and other AI models in iOS apps
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