File & conversion tools / Compare
Backblaze B2 vs Tresorit
Both do 1 of the same file & conversion tools task. Below is what each says about its own limits and pricing, and how each ranks on signals we can measure or quote.
Disclosure: agathox makes some of the tools listed here. They are labelled and scored by the same method as every other tool.
A
Backblaze B2
Neoclouds, GenAI devs, and AI-forward builders rely on B2 Cloud Storage for high-throughput, data-heavy workloads. S3-compatible object storage without limits.
Signals score: 3.9 / 5 · not a hands-on test
Visit www.backblaze.comB
Tresorit
Share files securely with anyone using encrypted cloud storage. Get the highest standard of data security in the cloud.
Signals score: 3.9 / 5 · not a hands-on test
Visit tresorit.comPricing, limits and privacy
- Free tier
- A: The first 10 GB of storage is always free. Free egress up to 3x average monthly storage; overage is $0.01 per GB. Class A, B and C API calls are free for pay-as-you-go customers.
- B: No ongoing free tier stated. The pricing page says any plan can be tried free for 14 days without limitations.
- Paid plan
- A: B2 Cloud Storage starts at $6.95 per TB per month, billed monthly. Annual commitments of 1 to 5 years are billed upfront. B2 Overdrive starts at $15 per TB per month and needs a multi-petabyte commitment. Currency is shown as $ only.
- B: Professional (1 user, 4 TB, 10 GB max file), Business (3+ users, from 6 TB, 15 GB), Business Pro (5+ users, from 15 TB, 20 GB), Enterprise (custom, contact sales). Dollar or euro amounts are not shown on the page; a 20% yearly discount is mentioned.
- Signup
- A: Not stated. The page has Start Free and Sign In buttons.
- B: A Tresorit account and payment information are needed to start a trial.
- Watermark
- A: Not applicable.
- B: Not applicable.
- Where files go
- A: Files you store are uploaded to Backblaze. The privacy notice covers account information, not stored file contents, and does not say how long files are kept.
- B: Privacy policy says it uses end-to-end encryption and that Tresorit cannot decrypt Encrypted Content (except Business plans with a recovery master key). Deleting a folder deletes content within 90 days; it may also keep data 60 days after deletion. Storage location of files is not stated.
From each tool's own pages, checked 2026-11-01. Prices and limits change; check the tool before you rely on them. Sources are listed on each tool's page.
Compare on a task
Neither tool has been hands-on tested on these tasks yet, and we do not guess. Open a task to see both ranked with every other tool.
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