Side by side
Cloudflare Vectorize vs Vespa
Both stand on vector databases. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIWeb
Vectorize provides a Workers-connected database for vector indexing and querying, with defined capacity and query limits. The free plan includes monthly usage allowances; paid usage charges apply beyond the listed allowances.
Visit Cloudflare Vectorize
Free plan Open source APILinuxMac+3
Vespa offers varied search and ranking methods alongside self-managed and cloud deployment paths. Teams should account for Cloud quotas, the Startup plan’s development-zone limit, and trial credits that stop the application when depleted.
Visit VespaThe facts
| Cloudflare Vectorize | Vespa | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | API, Web | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | See the plans |
| Plans published | 2 | 6 |
| Maker | Not published | Not published |
| Website | developers.cloudflare.com | vespa.ai |
| On vector databases | #6 of 27 | #2 of 27 |
Cloudflare Vectorize: what it does well
- Supports Workers bindings and a REST API.
- Indexes can hold up to 20 million vectors.
- Free plan includes monthly queried and stored dimensions.
- No charge for data transfer or egress.
What to know first
- Maximum vector size is 1,536 dimensions.
- Queries return at most 50 results with values or metadata.
- Support questions are directed to Discord.
Vespa: what it does well
- Supports vector, tensor, positional text, and structured-data search.
- Can scale clusters without impacting queries or writes.
- Supports ONNX and XGBoost ranking models.
- Cloud trial includes $300 in credits without a card.
- Cloud handles encryption and automatic OS patching.
What to know first
- Cloud plans have quotas.
- Startup is limited to development zones.
- Startup has community support only, with no SLA.
- Enclave adds cloud-provider resource costs.
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