Skip the hype. Find AI software for your next project.

AI agents that source, interview, onboard and train your hires

Multiple test types, one editor: Run A/B, A/A, multivariate and split-URL tests from one editor while keeping the same statistical engine ac

Coding agent security that stops AI-driven risk before it lands

Our agents hack your AI before attackers do

Simulation, evaluation, and RL training infrastructure for AI browser agents

Unlimited AI-generated Cambridge English practice with instant feedback

Write end-to-end tests in plain English and let AI run them

Free personality-aware AI companion for reflection and next steps

Learn what users really want — AI-led interviews and synthesis in about a day

An always-on AI agent that does your busywork across the tools you already use

Turn user stories into self-healing test suites

Monthly, reproducible rankings of AI humanizers tested against six AI detectors

Run end-to-end browser and mobile tests from your terminal in plain English

Free, open-source plain-English CLI for real browser automation

AI code assistant for refactoring, tests, docs and conversion

AI-powered practice and scoring for the Duolingo English Test

Red-team and evaluate AI agents before they reach production

AI that carries software from requirements and code to tested, deployable release

Turn your notes into interactive AI quizzes

Expert-reviewed digital SAT prep with adaptive tests and a curated question bank

Describe an app in English and get a deployed one — now free as part of Freebuff

Predict how your audience will behave before you commit budget

Create online tests, quizzes and exams with AI-generated questions

Instant Postgres branches so coding agents can test safely