The full index
The full index
525 vetted open source projects, updated daily from GitHub. Filter by topic, language, or where you can help first.
by docusealco
Open source DocuSign alternative. Create, fill, and sign digital documents ✍️
by windmill-labs
Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.
by MODSetter
Air-gapped, privacy-focused, open-source NotebookLM alternative. AI agent that researches, transforms, and edits your documents. Join our Discord: https://discord.gg/ejRNvftDp9
by opf
OpenProject is the leading open source project management software for product, project and portfolio management. A powerful Jira alternative with agile planning, issue tracking, roadmaps, Gantt ch…
by apitable
🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.
by documenso
The Open Source DocuSign Alternative.
by supertokens
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
by streetwriters
A fully open source & end-to-end encrypted note taking alternative to Evernote.
by rathole-org
A lightweight and high-performance reverse proxy for NAT traversal, written in Rust. An alternative to frp and ngrok.
by automatisch
The open source Zapier alternative. Build workflow automation without spending time and money.
by formbricks
Open Source Qualtrics Alternative
by plankanban
Elegant open source project tracking. Self-hosted Kanban for teams — free Community edition, with PLANKA Pro for organisations.
by nhost
The Open Source Firebase Alternative with GraphQL.
by webstudio-is
Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including wi…
by Openpanel-dev
OpenPanel is an open-source web and product analytics platform, an open-source alternative to Mixpanel with optional self-hosting.
by OpenSignLabs
🔥 The free & Open Source DocuSign alternative
by baserow
Build databases, automations, apps & agents with AI — no code. Open source platform available on cloud and self-hosted. GDPR, HIPAA, SOC 2 compliant. Best Airtable alternative.
by usesend
Open source alternative to Resend, Sendgrid, Postmark etc.
by erxes
Experience Operating System (XOS) that unifies marketing, sales, operations, and support — run your core business seamlessly while replacing HubSpot, Zendesk, Linear, Wix and more.
by HiEventsDev
Open-source event management and ticket selling platform — perfect for concerts, conferences, and everything in between 🎟️ If you find this project helpful, please consider giving us a star ⭐️
by bigcapitalhq
💵 Independent financial accounting with intelligent reporting, alternative to Quickbooks, Xero, Wave.