Independent engineer & maker

Tools ↓

Onur Kat.

SAP Commerce & DevOps engineer.
I build free developer and document tools.

01 / Tools

Built for
everyday work.

For developers

Documents & privacy

Inkmark

Sign, redact, compare and number PDFs in your browser.

  • Open the current PDF tab with one click
  • Remove sensitive text, even on scanned pages; sign and Bates-number
  • Compare Word or PDF versions; export a Word redline

Scrub

Anonymize AI prompts, then restore personal details in the answer.

  • Finds people's names without a dictionary, plus account numbers, IDs and secrets
  • Review intercepted pastes; Scrub never presses Send
  • Process text or DOCX with your own dictionary
WebChromeEdgeFirefoxWindowsmacOSLinuxCLI

Statemint

Convert bank statements into reconciled spreadsheets and accounting files.

  • Export CSV, Excel, QBO, QFX or OFX
  • Combine statements and apply category rules
  • Reads scanned PDFs and photos on your device

Draftdiff

See exactly what changed between contract versions.

  • Compare DOCX, PDF, TXT and scanned PDFs, including moves and tables
  • Export Word tracked changes, redline PDF or batch ZIP
  • Also inside Inkmark as Compare.

Free. Files stay on your device: no uploads, no accounts, no watermarks. Sponsor on GitHub ↗

02 / Work

Engineering

SAP Commerce Cloud development & DevOps · OK Teknoloji

SAP certified ↗