Feathr
A Jekyll theme for building searchable documentation websites with extensive customization
- Also known as
- feathr
What is Feathr?
An open-source Jekyll theme designed to help you create responsive documentation sites with built-in search capabilities and broad customization options.
Feathr pricing
We don't have Feathr's full plan breakdown yet (its pricing page resisted automated reading). Here's what we could confirm. Always check live pricing for exact numbers.
What Feathr does
The capabilities that matter for feature stores, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- 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
Platform & deployment
Independently observed- Web
- Cloud / SaaS
- Self-hosted
Integrations (6)
Independently observed- Databricks
- Azure Synapse
- HDFS
- Snowflake
- PySpark
- Spark SQL
Security & compliance
Known vulnerabilities: 0 (0 in the last 12 months) sourcea count reflects scale & disclosure, not quality
Feathr FAQ
Common questions about Feathr, answered from independent, dated evidence.
What is Feathr?
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. It is indexed under Feature Stores.
Is Feathr free to use?
Feathr is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.
What platforms does Feathr support?
Feathr supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.
Can Feathr be self-hosted?
Yes. Feathr can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.
What does Feathr integrate with?
We have confirmed 6 integrations for Feathr, including Databricks, Azure Synapse, HDFS, Snowflake, PySpark and Spark SQL. This is what we could verify from public sources, so the vendor may support others we have not indexed.
Is Feathr open source?
Yes. Feathr is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.
Feathr alternatives
Other feature stores we track, ranked by the same independent score.
- FeastAn open source platform for managing and serving feature data to machine learning and AI applications at scalelow · 40%
- FeatureformA high-performance, in-memory database server optimized for real-time applications with support for caching, data structures, and vector searchlow · 19%
- Amazon SageMaker Feature StoreA managed repository for storing, sharing, and reusing machine learning features across your ML lifecyclemedium · 65%
- Hopsworks Feature StoreAn integrated platform that manages the complete machine learning lifecycle with real-time feature serving capabilitieslow · 26%
- ChalkA real-time data platform providing infrastructure for AI agents and modelslow · 8%
- TectonA database that handles transactions, analytics, and artificial intelligence simultaneouslylow · 26%
Compare Feathr
Side by side against other feature stores, attribute by attribute, with a source on every value.
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Feathr, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Capabilities | 96 | 0.08 | 7.7 | ✓ |
| Release cadence | 88 | 0.08 | 7.1 | ✓ |
| Stars | 62 | 0.05 | 2.9 | ✓ |
| Integrations | 24 | 0.05 | 1.3 | ✓ |
| Dependent projects | 5 | 0.05 | 0.3 | ✓ |
| Development activity | 0 | 0.14 | 0.0 | ✓ |
| Security posture | 0 | 0.12 | 0.0 | - |
| Package downloads | 0 | 0.04 | 0.0 | - |
| Security score | 0 | 0.05 | 0.0 | - |
| Developer Q&A activity | 0 | 0.14 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Activity
| Attribute | Value | Evidence |
|---|---|---|
| Commits last 30d | 0 | mediumsource · 2026-10-13 · 65% |
Adoption
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 6 items | mediumsource · 2026-09-10 · 66% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Multi cloud: Yes · Pricing model: open-source-self-host · Rbac governance: Yes · Deployment model: self-hosted · Drift monitoring: Yes · Lineage tracking: Yes | mediumsource · 2026-08-21 · 60% |
Integrations
| Attribute | Value | Evidence |
|---|---|---|
| Count | 6 | mediumsource · 2026-08-21 · 60% |
Language
| Attribute | Value | Evidence |
|---|---|---|
| Primary | Scala | highsource · 2026-10-13 · 90% |
License
| Attribute | Value | Evidence |
|---|---|---|
| Spdx | Apache-2.0 | highsource · 2026-10-13 · 95% |
Pricing
Release
Security
| Attribute | Value | Evidence |
|---|---|---|
| Vulnerabilities | Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=feathr&per_page=100 · Last 12m: 0 | highsource · 2026-10-13 · 90% |
Is Feathr the right choice for you?
Tell us the job, the constraints and what you weigh most, and we will rank Feathr against the rest of the feature stores we index, using the same dated evidence weighted your way.
Free to run, no account needed to start. How the evaluation works
Is this your product?
This profile was built from public sources without asking you. You can take the badge below and use it anywhere, and you can claim the profile to correct anything we got wrong. Both are free, and neither moves Feathr up or down: nobody can buy rank here, including you.
Take the badge
Live, always current, and free to use on your own site. It shows Feathr's independent score and links back to this profile.
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Verify you control the domain, then point us at the pages that state the facts about Feathr and add your own description and media. Free, and it does not change the score.
- Correct anything wrong, with evidence
- Point our crawler at the pages that matter
- Write your own description and add media
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