Comparison

Azivault vs Backblaze.

Choose Backblaze Computer Backup when

You want proven, low-friction cloud backup with bundled storage, broad endpoint coverage, web and mobile restores, restore-by-mail, and mature business administration.

Choose Azivault when

You want a Mac-native, repository-first backup tool where storage can be local, external, networked, or S3-compatible, and recovery should not depend on the vendor's hosted restore service.

Choose Azivault with Backblaze B2 when

You want Backblaze's S3-compatible object storage underneath Azivault's encrypted repository, Finder restore workflow, and app-independent CLI recovery.

Product scope

Backblaze has two relevant product families. Backblaze Computer Backup is an endpoint backup service for Macs and PCs, with storage bundled into the service. Backblaze B2 is S3-compatible object storage that can be used directly or through third-party backup tools.

Azivault is a native macOS backup app whose repository format is a first-class product surface. It backs up selected folders to folder or S3-compatible destinations, exposes restore browsing through Finder, and includes the azi CLI for app-independent verification, search, restore, export, and S3-compatible hydration.

Area Backblaze Computer Backup Backblaze B2 Cloud Storage Azivault
Primary job Managed online backup for Macs and PCs S3-compatible object storage Native macOS backup app with portable encrypted repositories
Storage model Backblaze-operated cloud storage bundled with the service Customer buckets in Backblaze object storage User-selected folder or S3-compatible destination
Backup selection Broad endpoint backup of user-generated data and selected external drives Not a backup app by itself Selected local directories and plans
Platform Mac and Windows clients, plus web and mobile restore surfaces S3-compatible APIs and integrations macOS app, scheduler helper, Finder File Provider, and CLI
Pricing shape Per-computer subscription with storage included Usage-based object storage App Store subscription; storage paid separately or supplied by the user
Restore if billing lapses Backblaze account and service terms govern access Depends on B2 account, bucket retention, and billing Restore remains available regardless of Azivault billing state
App-independent recovery Restore is mediated by Backblaze workflows Data is object storage; recoverability depends on the tool layout Documented repository format and explicit azi CLI
Finder integration Not positioned as Finder snapshot browsing Not applicable Read-only File Provider domain for Finder restore browsing
Restore options Web restore, restore app, mobile access, and USB restore-by-mail Object browser and API tooling Finder, Azivault app, and azi restore/export commands
Encryption posture Encrypted before transmission and at rest, with optional private key Storage-layer security; application controls client-side encryption Mandatory repository encryption for supported repositories
Path and name privacy Restore browsing and search run through account workflows Depends on objects and tools File and directory names are encrypted in repository metadata
Business admin Groups, admin controls, SSO paths, restore controls, and group billing IAM, app keys, and infrastructure controls Not currently a hosted fleet-management console
Best fit Users who want set-and-forget cloud backup Teams and tools needing affordable object storage Users who value local control, Mac-native restore, and provider choice

Control plane and trust boundary

Backblaze Computer Backup is a service. Storage, account access, restore preparation, web access, restore applications, mobile access, and restore-by-mail are part of the Backblaze-operated control plane. That is the point: the user delegates much of the backup system to a mature provider.

Azivault keeps the durable backup control plane in the user's repository. The GUI is useful, but it is not meant to be the only way to recover. The azi CLI can inspect, verify, list plans and runs, search, restore, export, and hydrate from S3-compatible storage.

Storage responsibility

Backblaze Computer Backup includes cloud storage in the subscription. Users do not choose bucket layouts, object keys, lifecycle rules, S3 credentials, or repository hydration. The product abstracts that away.

Azivault makes storage explicit. Folder destinations can be internal disks, external disks, network shares, or provider-synced folders. S3-compatible destinations use one repository object format, and remote recovery hydrates the documented object set back into a local repository layout.

Backup granularity

Backblaze Computer Backup is designed to back up user-generated data broadly and automatically from the computer and connected external drives. Azivault is plan-oriented: the user creates backup plans with selected source directories and destinations. That is more explicit and easier to reason about for repository recovery, but less "install it and forget the whole machine."

Restore experience

Backblaze is stronger for convenience after total device loss when an internet download is impractical, because restore-by-mail is built into the Backblaze restore service. Azivault is stronger when the user wants the backup format to remain understandable and recoverable outside any vendor service.

Azivault's restore model is local and Mac-native: browse snapshots in Finder through a read-only File Provider domain, restore through the app, use azi restore for one file, use azi export for a whole run, or hydrate S3-compatible storage to a local repository and verify/export from there.

Encryption and privacy

Backblaze Computer Backup encrypts files before transmission and stores them encrypted. It also supports an optional private encryption key. If enabled, the user must retain that key; a forgotten private key prevents access to the backed-up data.

Azivault's supported repository format requires encryption. File blobs use authenticated encryption, file contents are compressed before encryption, and file and directory names in the catalog and checkpoints are encrypted. The repository key may be stored in Keychain as a convenience, but the user-held recovery password is the durable app-independent path.

Compatibility and longevity

Backblaze's longevity story is operational: a public company operating backup and storage infrastructure at scale, with service-level restore workflows, support, and a long product history.

Azivault's longevity story is format-level: documented repository metadata, explicit compatibility gates, old-backup readability as a product requirement, and a CLI that can recover without the GUI app.

Versioning, retention, and deletion risk

Backblaze Computer Backup has a productized version-history model. As reviewed, Backblaze described 30-day Version History by default, with one-year and Forever options.

Azivault exposes completed backup runs as restore and export points. Failed and cancelled runs remain diagnostic state and are not restore points. Destructive cleanup should be explicit and audited, and only completed catalog runs are restorable.

Cloud provider strategy

Backblaze Computer Backup uses Backblaze's own storage service. Azivault can use S3-compatible storage, which makes Backblaze B2 an infrastructure candidate for Azivault, not only a competitor.

In that pairing, Backblaze B2 supplies S3-compatible storage, pricing, durability, egress policy, account security, and object infrastructure. Azivault supplies backup planning, encryption before upload, catalog semantics, Finder restore, local cache, and azi recovery.

Business and fleet management

Backblaze Business Backup is significantly more mature for fleet use, with centralized web-based administration, deployment tooling paths, group billing, SSO options, restore controls, and support workflows.

Azivault is not currently positioned as a full business endpoint-backup admin console. It has native scheduling, helper coordination, and a path for MDM-managed plan provisioning, but that is not the same as a mature hosted fleet-management service.

Pricing shape

Backblaze Computer Backup is simple to price: pay per computer, storage included. As reviewed on May 29, 2026, Backblaze's public pricing page showed personal pricing at $9/month, $99/year, or $189/two years per computer, and business backup at $99/year per computer.

Azivault's price is split. The App Store subscription gates new backup runs, restore remains available regardless of billing state, and storage is paid separately to the chosen provider or supplied by the user as a folder, disk, or NAS.

Backblaze strengths

  • Mature hosted backup service with storage included.
  • Very low setup burden for ordinary users.
  • Broad restore options, including restore-by-mail.
  • Stronger business and fleet administration today.
  • B2 offers clear S3-compatible storage with published pricing.

Backblaze weaknesses

  • Computer Backup recovery depends on Backblaze workflows.
  • No documented portable backup repository for independent inspection.
  • Private-key backups require careful key handling.
  • Less suitable for users who want one stable format across providers.

Azivault strengths

  • Portable, documented, encrypted repository at the center.
  • Restore is designed to survive the GUI app through azi.
  • Finder restore browsing fits native Mac workflows.
  • Supports folder and S3-compatible destinations.
  • Restore remains available when backup billing is inactive.

Azivault weaknesses

  • Less mature than Backblaze as an operational backup service.
  • No bundled cloud storage, hosted web restore, mobile restore, or restore-by-mail.
  • More setup responsibility for sources, destinations, credentials, and recovery material.
  • Business fleet management is not at Backblaze's level today.

When to choose Backblaze

When to choose Azivault

Practical recommendation

For a family member or non-technical user, Backblaze Computer Backup is likely the better immediate answer. For a developer, founder, researcher, or privacy-sensitive Mac user who wants provider choice, Azivault is the better conceptual fit. For cloud offsite storage with app-independent recovery, Azivault writing to Backblaze B2 is the most interesting hybrid.

FAQs

Is Azivault a Backblaze replacement?

Not exactly. Azivault can replace the backup application and control plane for some Mac users, but it does not replace Backblaze's hosted storage, restore-by-mail, web restore, mobile access, or business admin service. It can also use Backblaze B2 as a storage destination.

Is Backblaze B2 a backup app?

No. B2 is object storage. It becomes useful for backup when paired with backup software. Azivault can be that software because it supports S3-compatible destinations.

Which is safer?

It depends on the failure you are optimizing against. Backblaze is safer against user misconfiguration and has mature hosted recovery options. Azivault is safer against vendor lock-in and app disappearance because its repository format and CLI are part of the recovery contract.

Which is more private?

Azivault has a narrower app-level privacy model because it is designed not to operate a custom data collection pipeline and encrypts repository names and content before storage. Backblaze Computer Backup is a hosted backup service; it encrypts data and supports optional private keys, but the service necessarily runs account, backup, and restore workflows.

Does Backblaze have zero-knowledge encryption?

Backblaze supports an optional private encryption key, and its documentation says a forgotten key cannot be recovered. However, the restore workflow for private-key backups involves supplying the key to create or view restores through Backblaze's restore systems. Treat that as different from a purely local client-side restore model.

Does Azivault include cloud storage?

No. Azivault is the backup app and repository format. The user supplies storage: a folder, external disk, network share, or S3-compatible object store such as Backblaze B2.

Can Azivault restore if the subscription expires?

Yes. New backup runs are subscription-gated, but restore remains available regardless of billing state.

Which is better for businesses?

Backblaze Business Backup is better for businesses that need centralized administration, SSO, legal hold, restore controls, and fleet deployment today. Azivault may fit technical teams or individuals who prioritize repository portability, but it is not currently a full hosted endpoint-backup administration platform.