Backblaze is a cloud storage company providing scalable data infrastructure, backup, and recovery services for businesses and individuals. Its B2 Cloud Storage is S3-compatible object storage designed for AI, applications, media, and other data-intensive workloads. Customers use it to store and serve AI training data and models, support cloud applications, deliver content, and manage backup and archives. B2 Overdrive offers high-throughput storage for demanding workloads, while B2 for Neoclouds supports GPU cloud infrastructure.

Backblaze emphasizes predictable pricing, operational simplicity, and security, with free egress subject to usage terms, free API transactions, and no credit card required to start. Security features include encryption, access controls, Object Lock for immutable backups, bucket access logs, and multi-region replication. The company also provides data migration, cloud replication, and event notifications, alongside integrations with hundreds of tools.

In addition to cloud storage, Backblaze offers computer backup for businesses and unlimited backup for personal Mac and PC users. Its resources include technical documentation, customer stories, security and compliance information, and support for partners and developers.