Stop guessing how your app breaks
Hexwilt gives QA teams deterministic corruption recipes so you can recreate production incidents, validate fixes, and automate regression packs in hours, not weeks.
Built for: QA teams shipping web apps, SaaS platforms, and enterprise software
Recreate customer incidents instantly
Support just escalated a broken PDF upload? Drop the original file into Hexwilt, replay the corruption with the documented seed, and attach the damaged fixture to your bug ticket.
No more guessing how to reproduce an issue or writing ad-hoc scripts. Hexwilt stores every mutation in a detailed report so engineers and testers stay aligned.
Automate negative testing
Healthy QA teams treat corrupted files as first-class fixtures. Export the seeds and modes from your manual run and feed them into the Hexwilt CLI. Now every build runs the same chaos cases without manual effort.
Pair the CLI output with your favorite assertion framework - Cypress, Playwright, Postman, or custom API tests - and fail the build if the response deviates from the documented expected behavior.
Prove resilience to stakeholders
Compliance, product, and customer success teams want evidence. Hexwilt generates corruption reports with hashes, byte counts, and timestamps that you can attach to Confluence pages or QBR decks.
Show which file types, corruption modes, and intensity levels you covered this sprint. Use the metrics to justify additional automation work or release readiness.
Sprint hardening checklist
- Identify the top 5 file types used by customers
- Run Byte Flip at medium intensity to expose soft failures
- Run Header Tamper on at least two critical flows
- Export corruption reports and link them in the release ticket
Regression automation setup
- Record seeds and modes from manual QA sessions
- Integrate the Hexwilt CLI into CI
- Assert expected error messages and status codes
- Alert the team when new corruption runs expose regressions
< 5 min
Reproduction time
Files up to 200MB
Coverage
3 sprints
Automation adoption
QA Testing FAQ
Answers you can reuse in documentation, training decks, and stakeholder updates.
Roll this use case into your next sprint
Scroll down to the Hexwilt workspace, import a representative file, and capture the report for your next status update.
