Cloudflare Vectorize Free Tier

Free vector database on Cloudflare Workers: 5M stored vector dimensions

Listed Oct 21, 2026

Not yet verified by our desk; claim details may still change.

The catch:

5 million stored dimensions is about 6,500 vectors at 768 dimensions; free accounts get 100 indexes and 1,000 namespaces per index.

Overview

Vectorize is Cloudflare's vector database for Workers. The pricing FAQ says the Workers free tier "will always include the ability to prototype and experiment with Vectorize for free", and Cloudflare's Workers page says no credit card is required.

Free Tier Quotas & Limits

30 million queried vector dimensions per month
5 million stored vector dimensions
100 indexes per account and 1,000 namespaces per index on Workers Free (limits)
Up to 1,536 dimensions per vector, 32-bit precision
10 KiB metadata per vector; topK up to 50 with values or metadata, 100 without
No charge for data transfer; empty indexes do not count as stored dimensions
Queries from the Workers API, HTTP API and Wrangler all count as usage

Paid Upgrades

Workers Paid includes the first 50 million queried dimensions per month (+$0.01 per million) and 10 million stored dimensions (+$0.05 per 100 million).

How to Get Started

Create an index with npx wrangler vectorize create, bind it to a Worker and insert or query vectors from the Worker.

History

Listed on Oct 21, 2026, first verification pending · last automated check Oct 23, 2026: no change found. Automated findings never change this page until a person confirms them (how we verify).

Oct 21, 2026Listedby a person · Published from a draft after review

Full history with screenshots · Sitewide changelog

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