SemaDB

What it does

Fully hosted, low cost and easy-to-use vector search / database solution for AI applications.

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  SemaDB v22024 · github.com · ▲6

  Multi-index multi-vector open source no fuss vector database

• 
  Supabase Vector2023 · supabase.com · ▲398

  The open source backend for AI applications

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  HelixDB – Open-source vector-graph database for AI applications (Rust)2025 · github.com · ▲237

  Hey HN, we want to share HelixDB (https://github.com/HelixDB/helix-db/), a project a college friend and I are working on. It’s a new database that natively intertwines graph and vector types, without sacrificing performance. It’s written in Rust and our initial focus is on supporting RAG. Here’s a video runthrough: https://screen.studio/share/szgQu3yq. Why a hybrid? Vector databases are useful for similarity queries, while graph databases are useful for relationship queries. Each stores data in a way that’s best for its main type of query (e.g.…

• 
  Pinecone Serverless2024 · pinecone.io · ▲141

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• 
  SuperDuperDB2023 · github.com · ▲132

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  Firebase Vector Search2023 · semafind.com · ▲112

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  Spira Maxima▲578

  Video model that turns script into viral social media videos

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  Germany's new sovereign AI model Kolibri▲424

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  PixVerse R2▲381

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  Hemory▲381

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  Flowla▲1,119

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  Passionfroot Discovery▲962

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  Re:catch▲939

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  Pitch 2.0▲886

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• 
  LeadDelta 3.0▲883

  CRM built for modern teams & creators powered by AI

  AI · 2023 · leaddelta.com

• 
  SpeedVitals▲829

  Hi HN, I’m Kashish, one of the co-founders of SpeedVitals, a platform for testing & monitoring website performance with a major emphasis on Core Web Vitals. Until now, our platform has only focused on Synthetic/Lab testing, such as Lighthouse tests and TTFB tests. But now, we have developed a Real-User Monitoring platform that doubles up as a Web Analytics tool. One major feature we have that most RUM tools lack is Performance Audits. Just like Lighthouse audits work on Lab test data, our audits work across all the real-user visits and gives suggestions on what task to prioritize first.…

  Dev tools · 2023 · speedvitals.com