Apps

Table editors for CSV and TSV, JSON formatting, SQL syntax checks, QR and barcode generators, place sharing, and message cards — small free tools you can open in the browser with no sign-up.

My place

Share where you are for one hour — via QR or URL. Not live tracking.

Try it

My message card

A small message via QR. Password-protected and readable for one hour after opening.

Try it

My CSV

Edit CSV as a table — UTF-8 / Shift-JIS. Everything stays in your browser.

Try it

My TSV

Edit TSV as a table — UTF-8 / Shift-JIS. Everything stays in your browser.

Try it

My JSON

Format and validate JSON, then edit typed parameters. Everything stays in your browser.

Try it

My SQL Grammar

Format and validate SQL for MySQL, PostgreSQL, and more. Everything stays in your browser.

Try it

My Barcode

Generate barcodes in bulk — CODE128, EAN, and more. PDF export. Everything stays in your browser.

Try it

My QR Code

Generate QR codes in bulk — error correction and PDF export. Everything stays in your browser.

Try it