Quick Answer
What is Hexwilt?
Hexwilt is a local file corruption engine for QA teams, security researchers, and educators. It runs entirely in your browser.
Runs locally
Five corruption modes
Reports for traceability
Hexwilt is a browser-based file corruption platform. It mutates files locally using WebAssembly so sensitive data never leaves your device.
The tool ships five corruption modes - Byte Flip, Header Tamper, Block Noise, Entropy Surge, and Random Byte Mutation - each designed for specific testing scenarios.
Teams use Hexwilt for QA regression packs, security tabletop drills, glitch-art experiments, and teaching data integrity. Every run generates a detailed corruption report for traceability.
Need more than a quick answer?
Dive into the full documentation for deeper guidance or run a corruption demo below without uploading your file.