22 self-hosted Backblaze alternatives

Backblaze is a commercial cloud backup and storage provider known for unlimited computer backup and its B2 object storage service. It targets consumers and businesses. These open-source apps let you replace Backblaze with software you host and control yourself.

Best self-hosted Backblaze alternatives

Rclone

Backup & Recovery

Sync and copy files to dozens of cloud providers

Replaces Backblaze

★ 59k Medium setup MIT

Restic

Backup & Recovery

Fast, secure, efficient backup program

Replaces Backblaze, Carbonite

★ 35.4k Medium setup BSD-2-Clause

Duplicati

Backup & Recovery

Free backup software with a friendly web UI

Replaces Backblaze, Carbonite

★ 14.9k Easy setup MIT

Kopia

Backup & Recovery

Fast, encrypted backup with a clean interface

Replaces Backblaze, Carbonite

★ 13.8k Easy setup Apache-2.0

BorgBackup

Backup & Recovery

Deduplicating archiver with compression and encryption

Replaces Carbonite, Backblaze

★ 13.6k Medium setup BSD-3-Clause

Backrest

Backup & Recovery

Web UI and orchestrator for Restic backups

Replaces Backblaze

★ 7.1k Easy setup GPL-3.0

Duplicacy

Backup & Recovery

Lock-free deduplication cloud backup tool

Replaces Backblaze, Carbonite

★ 5.7k Medium setup Proprietary

Rustic

Backup & Recovery

Fast encrypted deduplicated backup compatible with Restic

Replaces Backblaze, CrashPlan

★ 3.2k Medium setup Apache-2.0

Backup tool nono Plakar

Backup & Recovery

Effortless backup with built-in verification and UI

Replaces Backblaze, CrashPlan

★ 2k Medium setup ISC

borgmatic

Backup & Recovery

Simple configuration-driven frontend for BorgBackup

Replaces CrashPlan, Backblaze

★ 2k Medium setup GPL-3.0

Autorestic

Backup & Recovery

Config-driven wrapper for Restic backups

Replaces Backblaze, CrashPlan

★ 1.9k Easy setup Apache-2.0

Restic alt MiniBackup

Backup & Recovery

Self-hosted backup orchestration for Restic repositories

Replaces Backblaze

★ 1.4k Medium setup GPL-3.0

Bupstash

Backup & Recovery

Easy and efficient encrypted backups

Replaces Backblaze, CrashPlan

★ 924 Medium setup MIT

Restic Cron

Backup & Recovery

Containerized scheduled restic backup runner

Replaces Backblaze

★ 702 Easy setup BSD-2-Clause

Restic Mailer

Backup & Recovery

Notification wrapper for restic backup jobs

Replaces Backblaze

★ 661 Easy setup MIT

Deja Dup

Backup & Recovery

Simple backup tool for the GNOME desktop

Replaces Time Machine, Backblaze

★ 600 Easy setup GPL-3.0

Backblaze alt Kopia-UI Standalone

Backup & Recovery

Cross-platform backup tool with deduplication and encryption

Replaces Time Machine, Backblaze

★ 500 Easy setup GPL-3.0

Knoxite

Backup & Recovery

Data storage and backup with deduplication and encryption

Replaces Backblaze

★ 491 Medium setup GPL-3.0

Duplicity

Backup & Recovery

Encrypted bandwidth-efficient backup using rsync

Replaces CrashPlan, Backblaze

★ 300 Medium setup GPL-2.0

Conserve Backup

Backup & Recovery

Robust, fast, deduplicating backup tool

Replaces Backblaze

★ 278 Medium setup GPL-2.0

Tarsnap GUI

Backup & Recovery

Cross-platform desktop front end for Tarsnap backups

Replaces Backblaze

★ 250 Easy setup BSD-2-Clause

Obnam2

Backup & Recovery

Simple, secure chunk-based backup program

Replaces Backblaze

★ 200 Medium setup AGPL-3.0

Compare Backblaze alternatives

Switching from Backblaze

Moving off Backblaze means trading a managed subscription for a service you run yourself. The payoff is ownership: no per-seat pricing, no vendor lock-in, and full control of your data. Start with the option above that matches your setup-difficulty comfort level — every app links to a detailed specs page and head-to-head comparisons.