# Checksum > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 19, 2026. > Checksum is an AI-powered platform that automatically generates, runs, and fixes software tests, including End-to-End (E2E) and API tests. It aims to provide full test coverage with zero maintenance, allowing engineering and QA teams to ship faster with confidence. - Business Profile: https://optimly.ai/brand/checksum - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://checksum.ai/ - Logo: https://logo.clearbit.com/checksum.ai - Slug: checksum - Brand Authority Index tier: Contender - Category: AI-Powered End-to-End Testing Platforms - Last Analyzed: September 19, 2026