Failed payment recovery for SaaS with configurable retry + escalation rules.
- Live demo: https://derbaroser-eng.github.io/dunning/
- Free tier: download and use locally
- Name your price: from EUR1
- Full price: See pricing on the live page
An LLM doing this is a black box you cannot audit. When a tool says "this is an approval", you need to know why. A rule you can read is a rule you can trust, debug, and improve.
This is one of 10 deterministic B2B tools for SaaS teams built by derbaroser-eng.
See all tools: https://derbaroser-eng.github.io/products/
Built with Python. Standard library only. No ML. No subscriptions. No data leaves your machine.