Independent engineer & maker

Explore the tools

Onur Kat.

SAP Commerce & DevOps engineer.
Maker of browser-native document tools.

From commerce infrastructure to everyday paperwork,
I build software that makes complex work simpler.

01 / Independent software

Your documents.
Your browser.

Four focused tools for the work around the work.
Open a tab. Keep your files on your device.

01 / Sign & redact

Inkmark

Sign, redact and Bates-number the PDF already open in your browser.

  • Typed, drawn or image signatures as crisp vector output
  • True redaction (text removed, not covered) · Bates numbering

Free · Pro $9/month or $49/year

02 / Compare

Draftdiff

See exactly what changed between contract versions.

  • Compare DOCX, PDF and TXT · detect moves and tables
  • Export a Word tracked-changes redline or redline PDF

Pro $9/month or $49/year

03 / Reconcile

Statemint

Turn bank statements into ready-to-use financial data.

  • Text-based bank-statement PDF → CSV, QBO or OFX
  • Reconciliation checks · processing stays on your device

Pro $9/month or $49/year

04 / Anonymise

Scrub

Anonymise before you paste into an AI. Restore the answer after.

  • Names, emails, phones, IBANs, cards, IDs and secrets become stable placeholders
  • Text and DOCX, your own dictionary · nothing leaves the browser

Free · Pro $9/month or $49/year

No uploads, no accounts. Payments by Lemon Squeezy.

02 / Beyond the browser

What I do