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  • Joined Sep 27, 2026

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derbaroser-eng/README.md

derbaroser-eng

Deterministic B2B tools for SaaS teams. No ML. No subscriptions. No data leaves your machine.

Products Free Tier Name Your Price

Products

Product Description Price
support-triage Classify support messages into bug, feature request, urgent, or noise EUR49
dunning Failed payment recovery decisions EUR49
contract-extractor Extract billing fields from plain-text contracts EUR49
freelance-tracker Lightweight CLI CRM for freelancers EUR29
receipt-processor Extract fields from vendor receipt emails EUR49
data-router Rename, remove, and compute fields in JSON data EUR49
scope-detector Flag scope creep before it kills your margin EUR49
invoice-extractor Extract fields from PDF invoices EUR49
prospect-research Automate prospect research for outbound sales EUR49

Free Tier + Name Your Price

Every product has:

  • A free tier (download and use locally)
  • A name-your-price option (min 1 EUR)
  • A fixed price (EUR29-49 one-time)

No subscriptions. No cloud. No data collection.

Why Deterministic?

An LLM doing these tasks 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.

Try Them

All products are live at derbaroser-eng.github.io/products

Built with ❤️ by derbaroser-eng

Popular repositories Loading

  1. support-triage support-triage Public

    Deterministic support message triage - classify support messages into bug/feature/urgent/noise

    HTML

  2. dunning dunning Public

    Deterministic failed-payment recovery for SaaS - retry schedule, email template, escalation

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  3. contract-extractor contract-extractor Public

    Deterministic contract field extraction - product, payment schedule, price, term, renewal

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  4. freelance-tracker freelance-tracker Public

    Lightweight CLI tool for freelancers - track clients, projects, invoices

    Python

  5. receipt-processor receipt-processor Public

    Deterministic vendor receipt field extraction - vendor, invoice, amount, date, category

    HTML

  6. data-router data-router Public

    Deterministic data transformation - rename, remove, compute fields in JSON

    HTML