Chronon

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Score6.8

Rank#6 of 17

PriceFree

Free planYes

Runs onAPI, Self-hosted

Summary

Chronon is ranked #6 of 17 in feature store software on Everything Xiaomi. It runs on API, Self-hosted. There is a free plan.

Chronon plans and pricing

All plans

Open source Free Apache 2.0 license · no usage limits stated chronon.ai · 4 Oct 2026

Compared on feature store software

Online store: Yeschronon.ai
Offline store: Yeschronon.ai
Point-in-time joins: Yeschronon.ai
Feature monitoring: Yeschronon.ai
Deployment model: self_hostedchronon.ai
Serving modes: bothchronon.ai

Facts

Product: Chronon is an open-source feature platform for building, deploying, managing, and monitoring machine-learning data pipelines.chronon.ai · 4 Oct 2026
Feature computation: Chronon supports batch and real-time feature computation for online serving and offline training or evaluation.chronon.ai · 4 Oct 2026
Feature definitions: Features can be defined through a Python API that supports transformations and aggregations.chronon.ai · 4 Oct 2026
Data inputs: Documented inputs include event streams, warehouse tables, production databases, change data streams, service endpoints, and request-context data.chronon.ai · 4 Oct 2026
Consistency: Chronon supports temporally accurate offline backfills intended to keep training data consistent with production inference data.chronon.ai · 4 Oct 2026
Monitoring: It can generate monitoring pipelines for training-data quality, training-serving skew, and feature drift.chronon.ai · 4 Oct 2026
Compute integrations: The homepage describes Apache Spark for batch processing and Apache Flink for streaming aggregations.chronon.ai · 4 Oct 2026
Storage integration: Chronon uses a bring-your-own key-value store approach, with Redis and DynamoDB listed as examples.chronon.ai · 4 Oct 2026
Serving API: Production online serving is provided through Java or Scala Fetcher libraries embedded in a service or application.chronon.ai · 4 Oct 2026
Orchestration: Airflow is documented as the best-supported orchestration method, while other orchestration integrations are also possible.chronon.ai · 4 Oct 2026
Setup requirement: Chronon jobs require Spark to run, and the data integration guide assumes access to a Spark environment connected to the data warehouse.docs.chronon.ai · 4 Oct 2026
Getting started: The project quickstart requires Docker and describes running Chronon locally with a docker-compose file.github.com · 4 Oct 2026
Support: The project README directs users to GitHub Issues for bugs or feature requests and its community Slack for discussion, tips, and support.github.com · 4 Oct 2026
Security reporting: The repository security policy asks users to report potential security issues through Airbnb's Bug Bounty program rather than public issues or pull requests.github.com · 4 Oct 2026
What it does: Chronon is an open-source feature platform for building, deploying, managing, and monitoring machine-learning data pipelines.docs.chronon.ai · 4 Oct 2026
Point-in-time correctness: Chronon supports point-in-time-correct training backfills to help keep offline training features consistent with online serving.docs.chronon.ai · 4 Oct 2026
Data sources: Chronon can consume event streams, database snapshots, change data streams, service endpoints, and warehouse tables.docs.chronon.ai · 4 Oct 2026
Batch and streaming: Chronon uses Spark for batch jobs and supports streaming with Spark Streaming or an experimental Flink connector.docs.chronon.ai · 4 Oct 2026
Streaming integration: For online streaming, Chronon requires a StreamDecoder to convert Kafka message bytes into Chronon events or mutations.chronon.ai · 4 Oct 2026
Deployment requirement: Chronon jobs require Spark, and users configure execution through a spark_submit.sh script.docs.chronon.ai · 4 Oct 2026
License: The Chronon project is published under the Apache 2.0 license.github.com · 4 Oct 2026
Adoption: The project lists Airbnb, Stripe, OpenAI, Roku, Netflix, Uber, Intuit, Airwallex, Sardine AI, and Monzo Bank as adopters.github.com · 4 Oct 2026