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Awesome list of open-source startup alternatives to well-known SaaS products ๐
GitHub stars and default-branch commits for RunaCapital/awesome-oss-alternatives.
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An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.
The fastest path to AI-powered full stack observability, even for lean teams.
Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.
Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools โ AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more โ capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.
Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.
Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch โก ๐ โจ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences
High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios
A time-series database for high-performance real-time analytics packaged as a Postgres extension
QuestDB is a high performance, open-source, time-series database
Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.
YugabyteDB - the cloud native distributed SQL database for mission-critical applications.
High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.