# Qdrant

> Open-source (Apache-2.0) vector database and search engine written in Rust: filtered vector search you can self-host, or run on Qdrant Cloud on AWS, GCP or Azure with a free 1 GB cluster, usage-based dedicated clusters, and hybrid or private cloud on your own infrastructure.

- Official site: https://qdrant.tech
- Category: [Databases & Backend](https://digidle.com/category/databases/)
- Tags: vector, open-source, rust
- Pricing: not verified by Digidle; see the official site.
- Listing page: https://digidle.com/tools/qdrant/
- Alternatives page: https://digidle.com/alternatives/qdrant/

## In collections

- [AI Agent Infrastructure](https://digidle.com/collections/ai-agent-infrastructure/)

## Best-of lists

- [Vector databases](https://digidle.com/best/vector-databases/)

## Other Databases & Backend tools

- [Supabase](https://digidle.com/tools/supabase.md): Open-source Postgres development platform with auth, storage, realtime and edge functions.
- [Firebase](https://digidle.com/tools/firebase.md): Google's app development platform with Firestore, auth, hosting and cloud functions.
- [Neon](https://digidle.com/tools/neon.md): Serverless Postgres with branching and autoscaling.
- [PlanetScale](https://digidle.com/tools/planetscale.md): Managed MySQL (Vitess) and Postgres database platform built for scale.
- [Convex](https://digidle.com/tools/convex.md): Reactive backend with a TypeScript-native database, functions and realtime sync.
- [RDST](https://digidle.com/tools/rdst.md): Readyset's open-source desktop agent that watches PostgreSQL or MySQL read-only, flags slow or regressed queries and proposes index, setting or rewrite fixes.
- [Glider](https://digidle.com/tools/glider.md): Open-source single-node vector database in Rust that makes every acknowledged write durable in S3-compatible storage, with filtered nearest-neighbor search over an HTTP API, a Python client and an MCP memory server for agents.
- [KiviDB](https://digidle.com/tools/kividb.md): Open-source (AGPL-3.0), multi-threaded Redis and Valkey alternative written in Rust that speaks RESP2/RESP3, so existing Redis clients work unchanged, with full-text and vector search built in; self-host it or use KiviDB Cloud.

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Source: Digidle Tools (https://digidle.com/), a curated directory of developer and vibe-coding tools. Full index: https://digidle.com/llms.txt