DataPenny vs DataBull

Both are revenue-first analytics on Cloudflare Workers and D1. DataBull is a paid, closed product you can buy today. DataPenny is free and open source.

DataBull and DataPenny are built the same way: a Worker and a D1 database on your own Cloudflare account. The difference is what you get to do with it.

At a glance

Detail DataPenny DataBull
Source code Open, AGPL-3.0 Closed, a ready-built bundle
Self-hosted price Free $49 once
Hosted Planned, with a small free tier Beta, $9 a month for 50,000 events, $19 for 250,000
Available now Repository opens at launch Yes
Payment connections Stripe, Dodo, Razorpay, Lemon Squeezy, Polar, Paddle, Creem Stripe, Polar, Dodo, Creem
Payments API Yes Yes
MCP server and CLI Yes Yes
Globe view 3D globe and flat map Flat live map

When DataBull is the better pick

  • You want to buy something finished and install it today.
  • You want a hosted plan right now, with no Cloudflare account.
  • You’d rather pay once for a finished product than run open-source software.

When DataPenny is the better pick

  • You want the source code, to read it, change it or fork it.
  • You take payments through Razorpay, Lemon Squeezy or Paddle and want a native connection.
  • You don’t want to pay for a license.

Prices and features checked November 2026. DataPenny isn’t affiliated with DataBull.