Backblaze B2 API

Storage & Files · Unknown · 30d uptime 100%

Neoclouds, GenAI devs, and AI-forward builders rely on B2 Cloud Storage for high-throughput, data-heavy workloads. S3-compatible object storage without limits.

Trust signals

Pricing

PAID

Auth

API_KEY

CORS

Yes

Rate limit

No hard limit; egress free

Health

514ms

Trust score

94 (A)

Excellent production-readiness signals.

Links

Homepagewww.backblaze.com
Documentationwww.backblaze.com/docs/cloud-storage-s3-compatible-api
Base URLwww.backblaze.com/docs/cloud-storage-s3-compatible-api

Integration checklist

Auth is API_KEY— no credit card required
CORS enabled — callable directly from browsers.
Rate limit: No hard limit; egress free

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