Free tools

Small tools for the jobs around a document. They run in your browser, so what you type never reaches a server of ours.

No upload and no account: what you type stays in the tab. Each tool loads its code only once you start using it.

• GiroCode generatorAn EPC QR code for a SEPA transfer, checked against the standard and downloadable as SVG or PNG.Beneficiary, IBAN, amount and reference — with the IBAN checked against its check digits before you print it.
• JSON to schema and typesSample data in, a JSON Schema plus TypeScript and Python types out, the way the editor and the CLI produce them.The same inferSchema the editor uses for autocomplete, and the same output as formfeed types.