Professional Automotive Software

Powerful Tools for
ECU Professionals

Advanced hex editing, calibration, and automotive programming tools trusted by professionals worldwide.

4 HexTool Editions
20+ Automotive Tools
50+ Vehicle Brands

Our Products

Choose the right tool for your workflow

Qwojtsoft Calibrator

Qwojtsoft Calibrator

Professional mileage calibration tool for automotive EEPROM dumps with support for multiple brands.

  • Multi-brand support
  • Built-in codecs
  • Hex diff view
  • Custom codec support
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HexTool Pricing

Select the edition that matches your professional needs

Basic

$ 89

One-time purchase

Essential hex editing for everyday use

  • Dual-pane hex editor
  • Synced scrolling
  • Diff highlighting
  • Search with hex patterns
  • Selection notes
  • Auto-reload watcher
  • Miles/Km converter
  • Customizable UI
  • Automotive tools
  • CRC Live Update
  • Logic Finder

Chiptuner

$ 179

One-time purchase

Optimized for ECU calibration work

  • Everything in Basic
  • CRC Live Update
  • Checksum calculation
  • Write checksum to file
  • Replace byte patterns
  • Offset Builder
  • Value converter
  • Algorithm selector
  • Automotive IMMO tools
  • BMW CAS editor
  • Logic Finder

Developer

Contact Us

Custom licensing

Complete toolkit for developers

  • Everything in Full
  • Logic Finder engine
  • Find mileage patterns
  • Find PIN codes
  • Create custom codecs
  • Checksum Scanner (CsF)
  • CRC Compare Dialog
  • Qwojtsoft Calibrator
  • Mileage module
  • Create standalone apps
  • Priority support

Feature Comparison

Feature Basic Chiptuner Full Developer
Dual-pane hex editor
Diff highlighting
Search & notes
CRC Live Update
Write checksum
BMW CAS3/CAS4
FRM/BCM Recovery
IMMO/Mileage tools
Logic Finder
Checksum Scanner
Create standalone apps

Why Choose Qwojtsoft?

Built by professionals, for professionals

Fast Performance

Optimized rendering for large files with memory-mapped I/O and instant viewport updates.

Dual-Pane View

Side-by-side comparison with synced scrolling and live diff highlighting.

Checksum Verified

CRC32, MD5, SHA support with live update and direct file write capability.

One-Time Purchase

No subscriptions. Buy once, own forever with free updates included.

Documentation

Comprehensive guides, video tutorials, and responsive support.

Professional Support

Direct email support with priority response for Developer license holders.

Get in Touch

Have questions about our products or need a custom solution? We're here to help.