Skip to content
Agents tracked: 258 Downloads (7d): 219M up 9.4% GitHub stars: 5.5M VS Code installs: 148M Releases (7d): 282 Agent pull requests (last week): 940K Updated Oct 6, 2026

Momentic vs Testsigma Atto

Momentic (Momentic) and Testsigma Atto (Testsigma) side by side on public data, as of Oct 6, 2026.

Side-by-side numbers

Metric MomenticTestsigma Atto
Pulse Score3919
Overall rank#93#176
Downloads, last 7 days186K—
Downloads, 7-day changedown 15.7%—
Downloads, 30-day changedown 13.8%—
VS Code installs——
Marketplace rating——
GitHub stars——
Homebrew installs, 30 days——
Hacker News mentions, 30 days00
Latest stable release——
Stable releases, 90 days
Terminal-Bench (best run)——
PriceFreeCustom
License
First released——
Interfaces——
Models

Momentic

An AI QA agent that explores a running app from a short description and reports findings, plus AI-written regression tests that update themselves when the UI changes and run locally or in CI.

Pricing: Free plan with 2,000 credits a month (about 200 test runs). Pay-as-you-go $125 a month per account with 10,000 credits; Enterprise custom.

Full Momentic profile

Testsigma Atto

Runs a set of AI agents that plan, write, run, analyse and repair tests for web, mobile, desktop, API and Salesforce apps and score release readiness.

Pricing: Pro and Enterprise plans, both by custom quote.

Full Testsigma Atto profile