# SeaweedFS - **Canonical URI:** https://www.vioscale.ai/software/seaweedfs - **Category:** File Storage - **Homepage:** https://github.com/seaweedfs/seaweedfs - **Also known as:** seaweedfs - **Profile claimed by vendor:** no - **Last updated:** 2026-08-26T19:20:19.787Z ## Vioscale score **63.1 / 100**, confidence 35% (low). Computed 2026-09-01. Composite of weighted, independently-sourced signals (no user reviews, no vendor payment). | Signal | Score | Weight | Contribution | Evidence present | |---|--:|--:|--:|:--:| | price_level | 100 | 0.052 | 5.2 | ✓ | | reliability | 0 | 0.073 | 0 | - | | capabilities | 81.2 | 0.084 | 6.8 | ✓ | | repo_stars | 85.6 | 0.026 | 2.2 | ✓ | | integrations | 24.3 | 0.09355555555555557 | 2.3 | ✓ | | dependent_projects | 5 | 0.063 | 0.3 | ✓ | | dev_activity | 63.1 | 0.094 | 5.9 | ✓ | | release_cadence | 98.3 | 0.052 | 5.1 | ✓ | | security_posture | 5 | 0.073 | 0 | - | | package_downloads | 0 | 0.136 | 0 | - | | security_score | 0 | 0.042 | 0 | - | | pricing_transparency | 80 | 0.084 | 6.7 | ✓ | | community_qa_activity | 0 | 0.063 | 0 | - | ## Pricing _As of 2026-08-21, [verify at source](https://github.com/pricing). Independently observed._ Open source · Free tier > Free and open source (Apache license) ## About SeaweedFS is an open-source distributed storage system supporting S3-compatible object access, file systems, and analytics table formats. It combines tiered storage across local clusters and cloud providers, designed to efficiently handle billions of files with consistent O(1) access performance. _Independently observed._ ## Platform & deployment - **Platforms:** CLI, Linux - **Deployment:** Cloud / SaaS, Hybrid, On-premise, Self-hosted ## Integrations (5) _Independently observed._ - DuckDB - Apache Spark - Trino - Dremio - RisingWave ## Capabilities _The capabilities that matter for File Storage. "-" = undocumented, not absent._ | Capability | Supported | |---|:--:| | **Capabilities** | | | S3 API compatible | ✓ | | Storage tiering | ✓ | | Multi region replication | ✓ | | Erasure coding | ✓ | | Object versioning | - | | Object lock immutability | ✓ | | Encryption at rest | - | | Customer managed keys | - | | Free or discounted egress | - | | Open source | ✓ | | CDN integration | - | ## Release history | Version | Date | Type | |---|---|---| | [4.44](https://github.com/seaweedfs/seaweedfs/releases/tag/4.44) | 2026-08-22 | stable | | [4.43](https://github.com/seaweedfs/seaweedfs/releases/tag/4.43) | 2026-08-21 | stable | | [4.42](https://github.com/seaweedfs/seaweedfs/releases/tag/4.42) | 2026-08-17 | stable | | [4.41](https://github.com/seaweedfs/seaweedfs/releases/tag/4.41) | 2026-08-06 | stable | | [4.40](https://github.com/seaweedfs/seaweedfs/releases/tag/4.40) | 2026-07-20 | stable | | [4.39](https://github.com/seaweedfs/seaweedfs/releases/tag/4.39) | 2026-07-10 | stable | | [4.38](https://github.com/seaweedfs/seaweedfs/releases/tag/4.38) | 2026-07-06 | stable | | [4.37](https://github.com/seaweedfs/seaweedfs/releases/tag/4.37) | 2026-06-29 | stable | | [4.36](https://github.com/seaweedfs/seaweedfs/releases/tag/4.36) | 2026-06-25 | stable | | [4.35](https://github.com/seaweedfs/seaweedfs/releases/tag/4.35) | 2026-06-22 | stable | | [4.34](https://github.com/seaweedfs/seaweedfs/releases/tag/4.34) | 2026-06-15 | stable | | [4.33](https://github.com/seaweedfs/seaweedfs/releases/tag/4.33) | 2026-06-11 | stable | | [4.32](https://github.com/seaweedfs/seaweedfs/releases/tag/4.32) | 2026-06-08 | stable | | [4.31](https://github.com/seaweedfs/seaweedfs/releases/tag/4.31) | 2026-06-02 | stable | | [4.30](https://github.com/seaweedfs/seaweedfs/releases/tag/4.30) | 2026-05-30 | stable | _… and 5 earlier release(s)._ ## Security & compliance Known vulnerabilities: 3 (2 in the last 12 months), max severity CRITICAL ([source](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fseaweedfs%2Fseaweedfs&per_page=100)). A count reflects scale and disclosure, not quality. ## Facts Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule. ### pricing | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | pricing.model | commercial | [link](https://github.com/seaweedfs/seaweedfs) | 2026-08-26 | 40% (low) | | pricing.free_tier | yes | [link](https://github.com/pricing) | 2026-08-21 | 60% (medium) | | pricing.price_level | free | [link](https://github.com/pricing) | 2026-08-21 | 60% (medium) | | pricing.transparent | yes | [link](https://github.com/pricing) | 2026-08-21 | 60% (medium) | ### activity | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | activity.commits_last_30d | 100 | [link](https://github.com/seaweedfs/seaweedfs/pulse) | 2026-08-26 | 65% (medium) | ### adoption | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | adoption.github_stars | 34,292 | [link](https://github.com/seaweedfs/seaweedfs) | 2026-08-26 | 90% (high) | | adoption.dependent_repos | 1 | [link](https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Fseaweedfs%2Fseaweedfs) | 2026-08-26 | 85% (high) | ### language | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | language.primary | Go | [link](https://github.com/seaweedfs/seaweedfs) | 2026-08-26 | 90% (high) | ### license | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | license.spdx | Apache-2.0 | [link](https://github.com/seaweedfs/seaweedfs) | 2026-08-26 | 95% (high) | ### release | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | release.cadence_days | 3 | [link](https://github.com/seaweedfs/seaweedfs/releases) | 2026-08-26 | 70% (medium) | ### security | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | security.disclosure_policy | yes | [link](https://github.com/pricing) | 2026-08-21 | 60% (medium) | | security.vulnerabilities | `{"count":3,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fseaweedfs%2Fseaweedfs&per_page=100","last_12m":2,"max_severity":"CRITICAL"}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fseaweedfs%2Fseaweedfs&per_page=100) | 2026-08-26 | 90% (high) | ### integrations | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | integrations.count | 6 | [link](https://github.com/pricing) | 2026-08-21 | 60% (medium) | ### market | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | [link](https://github.com/pricing) | 2026-08-21 | 75% (high) | --- *Source: Vioscale (https://www.vioscale.ai/software/seaweedfs). Independent, evidence-based software intelligence. Cite the canonical URI.*