Startups in Open Source Industry
Explore tech startups in Open Source category that launched on Product Hunt recently. Discover which ones gained significant attention and recognition (Top), and identify those that struggled to become noticed (Dropouts).
Cal.com Platform
Build your pixel-perfect booking experience with Atoms
Cal.com Platform is the fastest and easiest way to build scheduling into your app. Free yourself from the hassles of timezones, calendar and conferencing APIs, and scheduling logic — leverage Cal.com's robust scheduling technology to build your next product.
Dub.co
Short links with superpowers
Dub.co is the link management infrastructure for modern marketing teams. Think of us as the open-source Bitly successor – better features, generous limits, and a delightful user experience. Loved by world-class teams like Framer, Raycast, Perplexity and more.
21st.dev
Github + Pinterest to make your AI websites look beautiful
Make your AI websites look professional & beautiful. Copy-paste UI into v0, Cursor, Bolt, Lovable, Replit from the largest marketplace of UI elements. Get inspired by 50+ pro design engineers. Publish your design engineering work
Postiz
Your ultimate AI social media scheduling tool
Streamline your social media with Postiz. Schedule posts, analyze performance, and manage all accounts in one place. Postiz is fully open-source! You can host it on your machine! Watch the trailer 👇🤯
Polar
An open source monetization platform for developers
An open source alternative to Lemon Squeezy with better pricing. Built for developers to offer crowdfunding, memberships, digital products and SaaS within minutes. Stay focused on shipping your passion - leave upsales, billing and international taxes to us.
Cal.com
Scheduling infrastructure for absolutely everyone
Cal.com (formerly Calendso) is the open source Calendly alternative. Self host it, or have it hosted by us. Integrate it seamlessly into your business with advanced customization and the open API. Designed to be a joy to use for you and your visitors.
Twenty
The #1 open-source CRM
Twenty is a modern, open-source CRM alternative to Salesforce—fully customizable, affordable, and powered by the community.
Cap
Beautiful screen recordings, owned by you. 100% open source.
Cap is the open source alternative to Loom. Lightweight, powerful, and stunning. Record and share securely in seconds with custom S3 bucket support.
Midday
Run your business smarter
An all-in-one tool for freelancers, contractors, consultants, and micro businesses to monitor financial health, time-track projects, store files, and send invoices.
Ghost 4.0
Newsletters, memberships, subscriptions - all in one place
No betas. Just dreams.
Showing 10 of 10,013 startups
Cal.com Platform
Build your pixel-perfect booking experience with Atoms
Cal.com Platform is the fastest and easiest way to build scheduling into your app. Free yourself from the hassles of timezones, calendar and conferencing APIs, and scheduling logic — leverage Cal.com's robust scheduling technology to build your next product.
Dub.co
Short links with superpowers
Dub.co is the link management infrastructure for modern marketing teams. Think of us as the open-source Bitly successor – better features, generous limits, and a delightful user experience. Loved by world-class teams like Framer, Raycast, Perplexity and more.
21st.dev
Github + Pinterest to make your AI websites look beautiful
Make your AI websites look professional & beautiful. Copy-paste UI into v0, Cursor, Bolt, Lovable, Replit from the largest marketplace of UI elements. Get inspired by 50+ pro design engineers. Publish your design engineering work
Postiz
Your ultimate AI social media scheduling tool
Streamline your social media with Postiz. Schedule posts, analyze performance, and manage all accounts in one place. Postiz is fully open-source! You can host it on your machine! Watch the trailer 👇🤯
Polar
An open source monetization platform for developers
An open source alternative to Lemon Squeezy with better pricing. Built for developers to offer crowdfunding, memberships, digital products and SaaS within minutes. Stay focused on shipping your passion - leave upsales, billing and international taxes to us.
Cal.com
Scheduling infrastructure for absolutely everyone
Cal.com (formerly Calendso) is the open source Calendly alternative. Self host it, or have it hosted by us. Integrate it seamlessly into your business with advanced customization and the open API. Designed to be a joy to use for you and your visitors.
Twenty
The #1 open-source CRM
Twenty is a modern, open-source CRM alternative to Salesforce—fully customizable, affordable, and powered by the community.
Cap
Beautiful screen recordings, owned by you. 100% open source.
Cap is the open source alternative to Loom. Lightweight, powerful, and stunning. Record and share securely in seconds with custom S3 bucket support.
Midday
Run your business smarter
An all-in-one tool for freelancers, contractors, consultants, and micro businesses to monitor financial health, time-track projects, store files, and send invoices.
Ghost 4.0
Newsletters, memberships, subscriptions - all in one place
No betas. Just dreams.