Quartz
Open-source product analytics with no event limits

Lumen connects to your spreadsheet, database, or API and instantly builds a beautiful, shareable dashboard. No SQL, no config, no waiting on engineering.
Building a dashboard means waiting on engineering or learning a BI tool.
Lumen reads your data and builds the dashboard for you — then keeps it live.
Operators, founders, and analysts who need answers today.
We just shipped this today — would love to hear what you'd want next. The team has been working on this for 9 months and we're so excited to finally share it.
Congrats on the launch! The natural-language interface builder is wild. Any plans for a CLI?