Free tools

Utilities we built and keep open for anyone. They run 100% in your browser: nothing you type is sent to a server.

100% in your browser

Chilean RUT generator and validator

Generate synthetic Chilean RUTs, valid by check digit, for testing and QA. Validate them and download them as CSV. No names or personal data are generated.

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100% in your browser

JWT decoder and verifier

Decode a token's header and payload, verify its signature (HS, RS and ES) and generate test tokens. Your tokens and secrets never leave your browser.

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100% in your browser

Password generator

Generate strong passwords with Web Crypto, check their strength and create lists to download as TXT or CSV.

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Live demo

Try it yourself: inventory system

Working management software, with the kind of business rules we build for our clients. Browse the screens, record movements and see how stock updates.

  • Warehouses, products and stock per warehouse.
  • Stock in, stock out and transfers between warehouses.
  • Stock ledger (kardex) with each product's history.
  • Business rules: stock never goes negative and every movement is recorded in full or not at all.
Open the demo ↗ (opens in a new tab)

This is a demo with sample data, not a client's system. Data may be reset at any time.

Does your team need a custom tool?

We designed and built these utilities ourselves. If there's a repetitive task eating up hours in your operation, we can build the tool that solves it.

Let's talk about your project