/

Companies / Backblaze

Backblaze tech stack

backblaze.com

Backblaze provides S3-compatible cloud object storage and computer backup services. It serves businesses and individuals, including AI developers and neocloud platforms.

Summarized from its homepage on 3 Nov 2026.

Classified asCloud and infrastructure

The Backblaze homepage

Vendors of Backblaze and the evidence for each

Backblaze declares 32 subprocessors, including AI providers Anthropic.

VendorCategoryEvidenceLevel
CloudflareCloud and infrastructureConfirmed
Subprocessor listNamed as Cloudflare, Inc. · Processes data for the company10 Nov 2026Source
Websiteheader: cf-ray: a588810a3acae671-DEN10 Nov 2026Source
Companies using Cloudflare
Google Tag ManagerAnalyticsConfirmed
Subprocessor listProcesses data for the company10 Nov 2026Source
Websitescript: .src = 'https://www.googletagmanager.com/gtm.js?id=' + GTM_Code + dl; f.parentNode.10 Nov 2026Source
Companies using Google Tag Manager
HubSpotCRM and salesConfirmed
Subprocessor listNamed as HubSpot, Inc. · Processes data for the company10 Nov 2026Source
Websitescript: ript.src = 'https://js.hs-scripts.com/21120428.js'; document.head.append10 Nov 2026Source
Companies using HubSpot
2NDSITE Inc. (dba FreshBooks)Confirmed
Subprocessor listProcesses data for the company10 Nov 2026Source
365 Data Centers Services, LLCConfirmed
Subprocessor listProcesses data for the company10 Nov 2026Source
Amazon Web ServicesCloud and infrastructureConfirmed
Subprocessor listNamed as Amazon Web Services, Inc. · Processes data for the company10 Nov 2026Source
Companies using Amazon Web Services
AnthropicAI and LLM providersConfirmed
Subprocessor listNamed as Anthropic, PBC · Processes data for the company10 Nov 2026Source
Companies using Anthropic
Chili PiperConfirmed
Subprocessor listNamed as Chili Piper, Inc. · Processes data for the company10 Nov 2026Source
Companies using Chili Piper
CologixCloud and infrastructureConfirmed
Subprocessor listNamed as Cologix Canada, Inc. · Processes data for the company10 Nov 2026Source
Companies using Cologix
CoresiteCloud and infrastructureConfirmed
Subprocessor listNamed as CoreSite, LLC · Processes data for the company10 Nov 2026Source
Companies using Coresite

24 more vendors

See Backblaze's full stack and the source for every claim.

Create a free accountWork email, no card. Already have one? Log in

Questions about Backblaze

Recent changes

DateChange
10 Nov 2026added Snowflake, Inc.

Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.

See Backblaze's full stack

Every vendor with its source and date, and an alert when Backblaze adds or drops one. The same lookup works for any company.

  • Every company and vendor, with its public source
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call