About
Checksum is a continuous quality platform that autonomously generates, runs, and maintains tests so engineering teams can ship AI-generated code without trading speed for reliability.
Unlike copilots that wait for prompts, Checksum works as a background agent, detecting what needs testing, generating production-ready Playwright, and healing broken tests automatically. Seventy percent of failures resolve autonomously, keeping suites green without manual effort.
Built on fine-tuned data from 1.5+ million test runs, Checksum covers every layer of the SDLC: end-to-end, API, and CI testing from a single platform. Tests are delivered as standard Playwright code, submitted as a PR to your repo. No vendor lock-in.
Checksum integrates natively with Cursor, Claude Code, and 100+ coding agents via /checksum slash commands, so code is tested before a human ever reviews it. AI handles generation and healing on Checksum's cloud: no LLM tokens.
The result: ship faster, with confidence.
|
About
UI Verify is a visual regression testing service for web interfaces and coding-agent workflows. It captures states from existing Storybook stories, Playwright tests, Vitest browser-mode tests, or custom screenshots, then compares them with approved baselines. Its cloud-rendered reviews label changes as intended, regressions, or flakes and support pull-request checks and comments. Teams can use its CLI in CI and connect coding agents through an MCP server to inspect diffs and review changes. UI Verify can capture only the UI affected by a change. Its free plan includes 10,000 snapshots and 100 AI reviews per month; eligible open-source projects receive 50,000 snapshots per month at no charge.
|
|||||
Platforms Supported
Windows
Not Supported
Mac
Not Supported
Linux
Not Supported
Cloud
Supported
On-Premises
Not Supported
iPhone
Not Supported
iPad
Not Supported
Android
Not Supported
Chromebook
Not Supported
|
Platforms Supported
Windows
Not Supported
Mac
Not Supported
Linux
Not Supported
Cloud
Supported
On-Premises
Not Supported
iPhone
Not Supported
iPad
Not Supported
Android
Not Supported
Chromebook
Not Supported
|
|||||
Audience
Software development teams seeking a solution to improve product quality and speed up release cycles
|
Audience
Frontend and full-stack teams shipping web UI with coding agents (Claude Code, Cursor, Codex)
|
|||||
Support
Phone Support
Supported
24/7 Live Support
Not Supported
Online
Supported
|
Support
Phone Support
Not Supported
24/7 Live Support
Not Supported
Online
Supported
|
|||||
API
Offers API
Not Supported
|
API
Offers API
Supported
|
|||||
Screenshots and Videos |
Screenshots and Videos |
|||||
PricingBased on tests maintained. Unlimited test runs. Unlimited auto-healings. Unlimited users. Pricing based on the number of tests maintained.
Free Version
Not Supported
Free Trial
Supported
|
Pricing
$89/month
Free plan: 10,000 snapshots and 100 AI reviews monthly, with no credit card. Starter: $89/month for 30,000 snapshots and 1,000 AI reviews; additional snapshots cost $0.004 each. Eligible open-source projects can use 50,000 snapshots monthly at no charge.
Free Version
Supported
Free Trial
Not Supported
|
|||||
Reviews/
|
Reviews/
|
|||||
Training
Documentation
Supported
Webinars
Supported
Live Online
Supported
In Person
Supported
|
Training
Documentation
Supported
Webinars
Not Supported
Live Online
Not Supported
In Person
Not Supported
|
|||||
Company InformationChecksum.ai
United States
checksum.ai/
|
Company InformationUI Verify
Founded: 2026
United Kingdom
uiverify.ai
|
|||||
Alternatives |
Alternatives |
|||||
|
|
||||||
|
|
||||||
|
|
||||||
Categories |
Categories |
|||||
API Testing Features
Functional Testing
Supported
Fuzz Testing
Not Supported
Load Testing
Not Supported
Penetration Testing
Not Supported
Runtime and Error Detection
Not Supported
Security Testing
Not Supported
UI Testing
Supported
Validation Testing
Supported
|
||||||
Integrations
GitHub
Supported
Playwright
Supported
Azure OpenAI Service
Supported
Bitbucket
Not Supported
CircleCI
Supported
Claude
Supported
Claude Code
Supported
Cursor
Supported
Discord
Supported
Gemini
Supported
|
Integrations
GitHub
Supported
Playwright
Supported
Azure OpenAI Service
Not Supported
Bitbucket
Supported
CircleCI
Not Supported
Claude
Not Supported
Claude Code
Not Supported
Cursor
Not Supported
Discord
Not Supported
Gemini
Not Supported
|
|||||
|
|