The short answer
Autonomous agent · code in your repo"Your coding agent needs a testing buddy"— Checksum homepage
Where Checksum is strong
- Generates many tests autonomously and turns production errors into tests
- Playwright code in your repo — no lock-in
- Fixes broken tests and opens a pull request
Weaknesses & limits
- No self-serve pricing; "less suitable for smaller teams" (CTO Club)
- Needs a live staging environment and a code workflow
- No public reviews on G2
How BuniOD solves it
- Works without a code repository or CI pipeline
- Start free today without a sales call
- Your team chooses exactly which business flows are tested
Choose Checksum if you are a mid-size engineering org that wants tests as code with PR-based maintenance.
Choose BuniOD if you want plain-language scenarios that a person confirms before they run, a free private plan, and paid plans from $39/mo without seat fees.