Meltano
The only EL tool built for data engineers·meltano.com
Meltano is an ETL platform built on open-source foundations that lets data engineers extract and load data from 500+ pre-built connectors via UI, CLI, API, or AI. It integrates with dbt and Elementary for transformation and data validation, models pipelines as code with Git-based governance, and provides built-in orchestration with schedules, triggers, and retries. It can be run self-hosted (Meltano Open) or as a fully managed service (Meltano Cloud).
What it's for
Features 20
- 500+ (described elsewhere as 600+) pre-built connectors for sources and destinations
- Automated data quality checks for schema drift, completeness gaps, and anomalies
- Built-in idempotency with automatic backfills and duplicate handling
- Built-in orchestration with schedules, triggers, and retries (Meltano Cloud)
- Built-in support for running notebooks
- Compatible with BI tools and semantic layers (e.g., Omni, Power BI, Looker, Sigma, Cube, Preset)
- Extract and load via UI, CLI, API, or AI
- Full, incremental, or log-based replication strategies
- Git-based version control and release management for pipelines
- In-flight filtering and hashing of PII
- Integration with dbt for data transformation
- Integration with Elementary for data validation
- Isolated customer environments, secure credential storage, encrypted data transfer
- Meltano EDK for building custom extensions and utilities
- Meltano Hub connector/tool catalog
- Meltano SDK for building custom connectors
- Named environments (dev/prod) for controlled pipeline promotion
- Pipeline monitoring, logging, and alerting
- Reverse ETL included (Starter plan)
- Support for Apache Airflow, Dagster, or Orchestra for large pipeline fleets
At a glance
Integrations
Resources
Pricing
Cloud plan prices (Starter, Growth, Scale, Enterprise) are not publicly listed; prospective customers are directed to 'Get Started' or book a call to receive a quote. Pricing is based on compute hours used rather than data rows. Meltano Open is free and self-hosted, with users covering only their own infrastructure costs.
Open source, self-hosted foundation; best for teams with DevOps capacity.
You host and manage everything on your own servers; free forever, you pay only for your own infrastructure
Price not publicly listed; sign up via 'Get Started'.
200 compute hours/mo, 25 workspaces, unlimited users
Labeled 'Most popular'. Price not publicly listed.
2,000 compute hours/mo (10x more than Starter), 100 workspaces
Price not publicly listed.
5,000 compute hours/mo (25x more than Starter), unlimited workspaces
Fully custom setup; pricing available on request.
Unlimited compute hours/mo, no limits