20 Qdrant alternatives
Qdrant: An open-source vector search engine written in Rust — fast, memory-efficient, and self-hostable. 20 apps do similar work, most sharing Open Source, Self-Hosted and Semantic Search, ranked by how much they have in common with Qdrant.
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An open-source AI-native database combining vector search, structured filtering, and built-in model integrations.
Also: Embeddings, Open Source, Semantic Search, Vector Database
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The embedding database that starts as a Python import and grows into a distributed cloud service.
Also: Embeddings, Semantic Search, Vector Database
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A fully managed vector database for semantic search and retrieval at billion-scale, with no infrastructure to run.
Also: Embeddings, Semantic Search, Vector Database
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Evokoa
Turn a Postgres database into working memory for AI agents — relational rows, graph traversal and vector search fused into one ranked, token-budgeted context block.
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A search engine built for AI — embeddings-based retrieval that finds pages by meaning, not keyword overlap.
Also: Embeddings, Semantic Search
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Turn any website into clean markdown or structured JSON — crawling, JavaScript rendering, and extraction in one API.
Also: Open Source, Self-Hosted
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Open-source, OpenTelemetry-native observability platform for logs, metrics and traces — with first-class tracing for LLM calls and agent runs.
Also: Open Source, Self-Hosted
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OpenClaw Foundation
Open-source personal AI assistant that runs on your own machine and answers from WhatsApp, Telegram, Slack, iMessage and 25 other chat apps.
Also: Open Source, Self-Hosted
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Cloudflare
Open-source AI workspace you deploy into your own Cloudflare account: agent chat wired to company context, sandboxed app building, and policy guardrails.
Also: Open Source, Self-Hosted
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Open-source voice AI platform you can self-host — a visual workflow builder, bring-your-own STT/LLM/TTS models, telephony, and no per-minute platform lock-in.
Also: Open Source, Self-Hosted
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All Hands AI
OpenHands — the leading open-source coding agent platform, self-hostable or run in the cloud.
Also: Open Source, Self-Hosted
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Jun Kim
Menu-bar LLM inference server for Apple Silicon, with continuous batching and tiered KV caching that keeps local models fast enough for real coding work.
Also: Open Source, Self-Hosted
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Open-source newsletter platform that bills for emails sent, not dormant subscribers, with an MCP server so AI agents can run it.
Also: Open Source, Self-Hosted
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IBM (DataStax)
Open-source, MIT-licensed visual builder for AI agents, RAG apps and MCP servers, maintained by IBM's DataStax and extensible in Python.
Also: Open Source, Self-Hosted
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Open-source CRM you can self-host or run in the cloud, with custom objects, workflows, a TypeScript apps framework and an MCP server for AI assistants.
Also: Open Source, Self-Hosted
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Multi-agent workspace where teams hire reusable "digital employees" — an orchestrator runs specialists in parallel and returns finished decks, dashboards, reports and Excel files.
Also: Open Source, Self-Hosted
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Open-source platform for running a standing team of AI agents — you hire, schedule and review them, and they keep working while you are offline.
Also: Open Source, Self-Hosted
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Roo Code
Self-hostable cloud coding agent from the Roo Code team — investigates repos, verifies its own work and opens pull requests, driven from Slack, Teams, Discord or Telegram rather than an IDE.
Also: Open Source, Self-Hosted
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HKUDS
Open-source, self-hosted personal AI agent you run yourself — browser UI, terminal or your chat apps, with memory, MCP tools and scheduled automations.
Also: Open Source, Self-Hosted
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Ibrahim Salami
Open-source call intelligence that scores sales calls against your own playbook and the buyer's context, not just what the rep said.
Also: Open Source, Self-Hosted