Alternatives to: Backblaze B2

Duplicati

Duplicati is a free, open-source backup client that securely stores encrypted, incremental backups on cloud storage services and remote servers.

Scaleway Object Storage

Scaleway Object Storage is a secure, highly available, and cost-effective object storage service compliant with Amazon S3, designed for high performance and European data sovereignty.

clever cloud Cellar

Clever Cloud Cellar: A performant, secure, and easy-to-use object storage service compatible with Amazon S3.

Plakar

Plakar is an open-source unified backup platform that enables secure, efficient data protection across cloud, SaaS, and on-premises environments with zero-trust encryption.

Cubbit is a sovereign, geo-resilient cloud object storage platform offering S3-compatible solutions with full data control and significant cost savings.

BorgBackup is a deduplicating backup program with compression and authenticated encryption for efficient and secure data backups.

Storadera is a secure, affordable, and S3-compatible cloud storage service for backups, archives, and data management.

OVHcloud Object Storage

OVHcloud Object Storage is a secure, scalable, and cost-effective S3-compatible storage solution with high availability and transparent pricing.

PocketBase

PocketBase is an open-source, all-in-one backend solution with a realtime database, authentication, file storage, and an admin dashboard, packaged in a single file.

Archivist is an automated backup system for servers, particularly suited for YunoHost, offering flexible backup creation, storage, and restoration capabilities.

Datashelter is a Backup as a Service (BaaS) platform offering secure and reliable data protection for files, databases, servers, and NAS systems.

Tebi is a high-speed, highly reliable, geo-distributed object storage solution with S3 compatibility and a free tier.

Leviia Storag3 is a French S3-compatible cloud storage service offering secure, sovereign, and cost-effective online backups with transparent pricing and advanced data protection.

SeaweedFS Enterprise is a self-healing, enterprise-grade distributed storage system with customizable erasure coding and transparent pricing.

Garage

Garage is an open-source distributed object storage service optimized for self-hosting, offering S3 compatibility and high resilience through data replication.