Side by side
Axiome Semantic Layer vs Rill Metrics SQL
Both stand on semantic layer software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
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Choose Axiome if business teams need governed definitions behind data exploration, dashboards, and AI-generated chart work. Its listed native connections are BigQuery and PostgreSQL; teams using other sources should confirm availability, and pricing requires a request.
Visit Axiome Semantic Layer Free trial APILinuxMac+3
Rill combines SQL-defined metrics with dashboards, embedding, access policies, and an API for querying governed views. Check the project and seat limits, separate compute charges, and deployment requirements against your setup.
Visit Rill Metrics SQLThe facts
| Axiome Semantic Layer | Rill Metrics SQL | |
|---|---|---|
| Free plan | Not published | A free trial |
| Open source | Not published | Not published |
| Runs on | Web | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Starter: $20 per seat a month |
| Plans published | 1 | 3 |
| Maker | Not published | Not published |
| Website | axiome.cc | rilldata.com |
| On semantic layer software | #24 of 28 | #20 of 28 |
Axiome Semantic Layer: what it does well
- Generates table models with dimensions and measures from a connected database.
- Administrators can define official metrics and hide internal fields.
- Schema refreshes preserve customizations and flag orphaned dimensions.
- Axi answers questions and edits charts using governed definitions.
- Axiome says data is read-only and credentials stay server-side.
What to know first
- Native connectors named are limited to BigQuery and PostgreSQL.
- Pricing is provided on request rather than as a published amount.
- The product is cloud-hosted.
Rill Metrics SQL: what it does well
- Queries defined metrics without per-query aggregation logic
- Dashboard pivots, time comparisons, drill-downs, and alerts
- Embeds support partner scoping and white-label theming
- Metrics SQL APIs inherit metrics-view security policies
- Connectors include major warehouses, storage, AI, and Slack
What to know first
- No free plan is listed
- Compute is billed separately on Starter and Growth
- Starter limits usage to 20 seats and three projects
- Windows use requires WSL for Rill Developer
Alternatives to Axiome Semantic Layer Alternatives to Rill Metrics SQL The whole list