The best open source alternative to Mage is CocoIndex. If that doesn't suit you, we've compiled a ranked list of other open source Mage alternatives to help you find a suitable replacement. Other interesting open source alternatives to Mage are: CloudQuery, Jitsu, and Artie.
Mage alternatives are mainly ETL & Data Integration Tools but may also be Integration Platforms or Stream Processing Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Mage.
Open-source ETL framework built in Rust for AI workloads. Features incremental processing, data lineage, and observability tools for semantic search and RAG applications.

Transform your data for AI workloads with exceptional performance and developer velocity. CocoIndex is an open-source ETL framework with a Rust-powered core engine, designed specifically for modern AI applications including semantic search, RAG, and knowledge graphs.
Key advantages:
CocoInsight companion tool provides best-in-class data lineage and observability, helping you understand your pipeline step-by-step without requiring deep data expertise. This significantly boosts developer velocity and lowers barriers to data engineering.
Production-ready from day zero with automatic schema management, cloud-native architecture, and enterprise features including VPC deployments, guaranteed SLA, and data governance. Available as open-source (Apache 2.0) for self-hosting, with free personal use options and enterprise support tiers.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
CloudQuery is an open-source ELT platform that enables easy data integration from hundreds of cloud and security tools to any destination.

CloudQuery is a powerful open-source ELT (Extract, Load, Transform) platform designed for simplicity, performance, and extensibility. It allows users to easily sync data from hundreds of cloud and security tools to any destination.
Key features and benefits:
CloudQuery's architecture makes it ideal for businesses looking to centralize their data from various sources, enabling better decision-making, improved security posture, and streamlined operations. Whether you're a cloud team, product manager, or developer, CloudQuery offers a flexible solution for your data integration needs.
Collect, transform, and sync data across your entire infrastructure with a flexible, code-based approach to data integration.

Jitsu is a powerful, open-source data integration platform designed for modern data stacks. It enables seamless data collection, transformation, and synchronization across your entire infrastructure.
Key benefits of Jitsu include:
Jitsu empowers data teams to take control of their data flows, enabling faster decision-making and more efficient data operations. Whether you're dealing with event tracking, customer data, or complex ETL processes, Jitsu provides the tools and flexibility to handle your data integration needs effectively.
Streamline your data pipeline with change data capture, enabling sub-minute latency and optimized compute costs for database replication.

Artie revolutionizes database replication with its cutting-edge, real-time solution for databases and data warehouses. By leveraging change data capture and stream processing, Artie performs data syncs with unprecedented efficiency, delivering sub-minute latency while optimizing compute costs.
Key benefits of Artie include:
Artie empowers data and engineering teams to build robust, real-time data pipelines without the complexity and overhead of traditional batch processing methods.