# Feathr - **Canonical URI:** https://www.vioscale.ai/software/feathr - **Category:** Feature Stores - **Homepage:** https://feathr-ai.github.io/feathr/ - **Also known as:** feathr - **Profile claimed by vendor:** no - **Last updated:** 2026-08-26T19:16:19.269Z ## Vioscale score **52.4 / 100**, confidence 35% (low). Computed 2026-09-01. _(updating — computed under an earlier model version or past its freshness window.)_ 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 | 96 | 0.084 | 8.1 | ✓ | | repo_stars | 62 | 0.026 | 1.6 | ✓ | | integrations | 24.3 | 0.09355555555555557 | 2.3 | ✓ | | dependent_projects | 5 | 0.063 | 0.3 | ✓ | | dev_activity | 0 | 0.094 | 0 | ✓ | | release_cadence | 87.8 | 0.052 | 4.6 | ✓ | | security_posture | 0 | 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://feathr-ai.github.io/feathr/). Independently observed._ Open source · Free tier > Open source ## About A data engineering framework that enables teams to build feature transformations, register and catalog them centrally, and compute them correctly for AI training and production inference. It provides batch and streaming feature computation with integration to Databricks, Azure Synapse, and other data platforms. _Independently observed._ ## Platform & deployment - **Platforms:** CLI, Web - **Deployment:** Cloud / SaaS, Self-hosted ## Integrations (6) _Independently observed._ - Databricks - Azure Synapse - HDFS - Snowflake - PySpark - Spark SQL ## Capabilities _The capabilities that matter for Feature Stores. "-" = undocumented, not absent._ | Capability | Supported | |---|:--:| | **Capabilities** | | | Point in time correctness | ✓ | | Feature registry catalog | ✓ | | Streaming features | ✓ | | On demand transforms | ✓ | | Deployment model | Self hosted | | Drift monitoring | ✓ | | Embeddings vector support | ✓ | | Multi cloud | ✓ | | RBAC governance | ✓ | | Lineage tracking | ✓ | | Pricing model | Open source self host | ## Release history | Version | Date | Type | |---|---|---| | [v1.0.0](https://github.com/feathr-ai/feathr/releases/tag/v1.0.0) | 2023-02-28 | stable | | [v1.0.0-rc4](https://github.com/feathr-ai/feathr/releases/tag/v1.0.0-rc4) | 2023-02-28 | prerelease | | [v0.10.4-rc3](https://github.com/feathr-ai/feathr/releases/tag/v0.10.4-rc3) | 2023-01-17 | prerelease | | [v0.10.4-rc2](https://github.com/feathr-ai/feathr/releases/tag/v0.10.4-rc2) | 2023-01-17 | prerelease | | [v0.10.4-rc1](https://github.com/feathr-ai/feathr/releases/tag/v0.10.4-rc1) | 2023-01-17 | prerelease | | [v0.10.0-rc1](https://github.com/feathr-ai/feathr/releases/tag/v0.10.0-rc1) | 2022-12-15 | prerelease | | [v0.9.0](https://github.com/feathr-ai/feathr/releases/tag/v0.9.0) | 2022-11-01 | stable | | [v0.8.0](https://github.com/feathr-ai/feathr/releases/tag/v0.8.0) | 2022-09-23 | stable | | [v0.7.2](https://github.com/feathr-ai/feathr/releases/tag/v0.7.2) | 2022-08-29 | stable | | [v0.6.0](https://github.com/feathr-ai/feathr/releases/tag/v0.6.0) | 2022-07-29 | stable | | [v0.5.1](https://github.com/feathr-ai/feathr/releases/tag/v0.5.1) | 2022-07-29 | stable | | [v0.4.0](https://github.com/feathr-ai/feathr/releases/tag/v0.4.0) | 2022-05-03 | stable | | [v0.3.0](https://github.com/feathr-ai/feathr/releases/tag/v0.3.0) | 2022-04-12 | stable | | [v0.2.1](https://github.com/feathr-ai/feathr/releases/tag/v0.2.1) | 2022-03-23 | stable | | [v0.1.0](https://github.com/feathr-ai/feathr/releases/tag/v0.1.0) | 2022-03-07 | stable | ## Security & compliance Known vulnerabilities: 0 (0 in the last 12 months) ([source](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=feathr&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. ### activity | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | activity.commits_last_30d | 0 | [link](https://github.com/feathr-ai/feathr/pulse) | 2026-08-26 | 65% (medium) | ### adoption | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | adoption.github_stars | 1,938 | [link](https://github.com/feathr-ai/feathr) | 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%2Ffeathr-ai%2Ffeathr) | 2026-08-26 | 85% (high) | ### language | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | language.primary | Scala | [link](https://github.com/feathr-ai/feathr) | 2026-08-26 | 90% (high) | ### license | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | license.spdx | Apache-2.0 | [link](https://github.com/feathr-ai/feathr) | 2026-08-26 | 95% (high) | ### release | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | release.cadence_days | 22 | [link](https://github.com/feathr-ai/feathr/releases) | 2026-08-26 | 70% (medium) | ### integrations | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | integrations.count | 6 | [link](https://feathr-ai.github.io/feathr/) | 2026-08-21 | 60% (medium) | ### pricing | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | pricing.free_tier | yes | [link](https://feathr-ai.github.io/feathr/) | 2026-08-21 | 60% (medium) | | pricing.model | commercial | [link](https://feathr-ai.github.io/feathr/) | 2026-08-26 | 40% (low) | | pricing.price_level | free | [link](https://feathr-ai.github.io/feathr/) | 2026-08-21 | 60% (medium) | | pricing.transparent | yes | [link](https://feathr-ai.github.io/feathr/) | 2026-08-21 | 60% (medium) | ### security | Attribute | Value | Source | Retrieved | Confidence | |---|---|---|---|---| | security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=feathr&per_page=100","last_12m":0,"max_severity":null}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=feathr&per_page=100) | 2026-08-26 | 90% (high) | --- *Source: Vioscale (https://www.vioscale.ai/software/feathr). Independent, evidence-based software intelligence. Cite the canonical URI.*