CSV URL Template
Upload or paste CSV, map columns with brace placeholders like col1, and export rendered URLs.
All processing on this page runs locally in your browser unless noted otherwise.
How to use
- Paste or import a UTF-8 CSV (max 1 MB / 5000 rows).
- Write a template using brace placeholders such as col1 / col2.
- Run and export TXT/CSV. Missing columns are reported.
FAQ
Are cell values encoded?
Yes. Placeholder values are passed through encodeURIComponent into the URL.
Can I share my input?
Yes via Copy share link. Long payloads may omit the body from the URL.