Ultracite is a zero-configuration linting and formatting preset for JavaScript and TypeScript, supporting Oxlint, Biome, ESLint, editors, Git hooks, and coding agents.
Neophyte uses an AI browser to test website onboarding, uncover signup friction and activation blockers, and assess agent readiness with recorded reports and replays.
Parallax coordinates multiple AI coding agents, reviews work against the original task, verifies findings with tests, and delivers eligible fixes as pull requests.
CmdRound is a recruiter-focused engineering assessment tool for evaluating candidates with Claude Code on real coding tasks, featuring scorecards and chronological replay.
Buddy Sandboxes provide persistent, isolated Linux machines for AI-generated code, apps, tests, and development environments, with files, commands, endpoints, and API control.
Kerno is an AI-assisted runtime QA tool for backend apps, testing APIs, workers, queues, and MCP servers to catch regressions and security issues before merge.
Specreel turns Playwright flows into narrated, shareable demos that double as end-to-end checks, with open-source CLI and hosted Cloud workflows.
Confidence by Spotify is a warehouse-native platform for feature management, A/B testing, progressive rollouts, session replay, and product analytics.
Tiden verifies coding agents’ code against versioned specs, generated tests, and a quality gate, giving engineering teams proof before changes are merged and released.
ProductOS is an AI-native platform for product research, PRDs, design, web and mobile code, testing, and deployment—with GitHub access and full code ownership.
Codemind writes and tests JavaScript or TypeScript code against acceptance criteria, then returns files to your coding agent for review and planning.
Dropstone CLI is a terminal-based coding agent for developers: edit repositories, debug and refactor code, run tests, and use planning and approval controls.
CodeCrab is a native desktop app for local GitHub pull-request reviews, inline AI findings, repository-specific skills, and keeping code and review execution on your machine.
Agent Activity is a macOS developer tool for viewing AI agent sessions, Xcode build timelines, and test results locally—without an account.
iFixAi independently audits AI agents for unauthorized actions, policy violations, approval bypasses, and operational risks, with replayable proof via GitHub or MCP.
Accessibility Checker by WebYes is a free Chrome extension for WCAG checks, contrast, structure, focus order, alt text, and disability-experience reviews.
Jango is a macOS AI tool for testing multi-user web apps with separate browser sessions, development accounts, and workflows for chat, social, marketplaces, and collaboration.
Dezycro is an operations layer for teams using AI coding agents like Claude Code and Cursor to manage context, direct work, verify builds, and record decisions.
Aurick autonomously explores web apps, generates and runs tests, and reports bugs with evidence for developers, QA, and product teams.
Jev State helps developers build and regression-test Jev-powered conversational decisions, inspect multi-turn conversations, and export runnable TypeScript for apps.