Rankings/Product Market Fit

Product Market Fit

by Guillermo Flor

View on Substack

Weekly actionable insights & resources to grow and fund your startup used by best in class companies like Notion, Stripe & OpenAI.

Business#16 in BusinessRuns sponsorships

Free subscribers

~79k

Est. revenue

$350k – $650k / yr

Last 30 days

Mostly flat

Public estimates are rounded ranges, not exact figures. Paid plans include precise metrics, history charts, sponsor intel, and exports. Last updated Nov 2, 2026.

More in Business

Free Substats Weekly

Every Friday: breakout publications, revenue milestones, and what moved in the Substack economy. No account required.

Want the full dataset? View paid plans.

Want the full picture on Product Market Fit?

Upgrade for subscriber history charts, sponsor details, cross-publication search, exports, and alerts. Public pages show rounded estimates only. Developers: MCP setup · Pro ($100/mo) includes the full platform, Friday email, and MCP for Cursor.

Already have an account? Sign in to upgrade