Obstor

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Obstor is ranked #4 of 23 in storage replication software on Inferse. It runs on API, Linux, macOS, Self-hosted, Web, Windows. There is a free plan.

Compared on storage replication software

Replication mode: bothobstor.net
Replication scope: mixedobstor.net
Continuous replication: Yesobstor.net
Failover orchestration: Yesobstor.net
Deployment model: on_premisesobstor.net
Multi-site replication: Yesobstor.net

Facts

Product: Obstor is an Apache 2.0 licensed, S3-compatible object storage server with built-in SFTP support.obstor.net · 30 Sept 2026
S3 compatibility: Obstor works with S3 SDKs, CLI tools, and applications without code changes.obstor.net · 30 Sept 2026
Distributed storage: Objects are automatically sharded and replicated across connected nodes, with each object stored in at least two global locations.obstor.net · 30 Sept 2026
SFTP: Obstor includes a native SFTP server, and SFTP-uploaded files are stored as S3 objects.obstor.net · 30 Sept 2026
Encryption: Obstor supports SSE-C and SSE-S3 server-side encryption, including KMS integration.obstor.net · 30 Sept 2026
Encryption primitives: Obstor uses HMAC-SHA-256 for key derivation and AES-256-GCM or ChaCha20-Poly1305 for authenticated encryption.obstor.net · 30 Sept 2026
Erasure coding: Erasure coding protects data against drive and node failures with configurable parity.obstor.net · 30 Sept 2026
Versioning: Obstor provides object versioning with lifecycle policies for history, recovery, and retention requirements.obstor.net · 30 Sept 2026
Notifications: Event notifications can be pushed to Kafka, NATS, AMQP, Redis, PostgreSQL, Elasticsearch, and webhooks.obstor.net · 30 Sept 2026
Access control: Obstor provides IAM with users, groups, policies, and service accounts using S3 and AWS IAM policy syntax.obstor.net · 30 Sept 2026
Deployment: Installation options include a single binary, Docker, Kubernetes Helm chart, or building from source.obstor.net · 30 Sept 2026
Supported systems: Official documentation provides standalone instructions for macOS, GNU/Linux, and 64-bit Windows.github.com · 30 Sept 2026
Standalone limitations: Standalone servers are intended for development and evaluation; versioning, object locking, and bucket replication require distributed deployment with erasure coding.github.com · 30 Sept 2026
Compose limit: The Docker Compose example creates four distributed instances and supports up to 16 Obstor services.obstor.net · 30 Sept 2026
Use cases: The project describes Obstor as suitable for machine learning, analytics, and application data workloads.github.com · 30 Sept 2026