Free browser-local converter

Developer Data Converter

Paste text or open a small file. Conversion runs locally in your browser; pasted data and files are not uploaded.

2MB
paste
10MB
file
0
uploads
Input
Output

Result preview

Recent jobs

This browser-local MVP does not store a job history. Use the current output preview to copy or download the latest result.

Pro waitlist

Tell us which bigger workflows should ship first.

Interested Pro Features

FAQ

Common questions

Does the free converter upload my data?

No. Free conversions run locally in your browser; the server only renders pages and receives waitlist submissions.

Which formats are supported?

JSON, CSV, TSV, YAML, and XML inputs can become JSON, CSV, TSV, YAML, XML, SQL insert, TypeScript interfaces, or a JSON Schema subset.

What is planned for Pro?

Large files, batch conversion, JSONL, schema diff, OpenAPI snippets, and API/server mode.