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Testing and evaluation platform for voice and chat AI agents, running simulations, production monitoring and human QA review.
AI app builder that turns chat prompts into working web apps and sites, with credit-based build and deploy.
Vibe-coding builder creating full-stack apps by chatting with AI.
Browser-based AI dev workspace by Google for full-stack apps; being sunset on 22 Mar 2027, no new workspaces.
AI game-making platform where creators describe a game to generate playable 2D/3D worlds, sprites, and NPCs without coding.
Free trial available
No public pricing
No public pricing
No public pricing
- ✦Voice agent simulation at scale
- ✦Production call monitoring and evals
- ✦Human QA review queues
- ✦Regression testing across changes
- ✦Vendor bake-off comparisons
- ✦API, CLI and MCP interfaces
- ✦Chat-to-app and website generation
- ✦Real-time prototype building
- ✦One-click deploy and hosting
- ✦Templates to start projects
- ✦Credit-based building with shared workspaces
- ✦You own your code and data
- ✦CodeFlying enables full-stack app creation via chat in minutes
- ✦Cloud workspaces for full-stack development
- ✦App Prototyping agent from natural language
- ✦Gemini AI for coding, debugging and docs
- ✦Repo import from GitHub, GitLab and Bitbucket
- ✦Web previews and Android emulators
- ✦Deploy to Firebase App Hosting, Hosting or Cloud Run
- ✦Text-prompt or template-based game creation
- ✦3D game maker with generated worlds
- ✦AI sprite sheet and pixel-art generation
- ✦AI-driven NPC characters
- ✦Visual novel, RPG, and interactive-story makers
- ✦AI website, landing page, and portfolio builders
- →Pressure-testing voice agents before launch
- →Catching quality drift in production
- →Comparing voice AI vendors objectively
- →Build web apps without coding
- →Prototype product ideas quickly
- →Create landing pages and sites
- →Ship internal tools
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- →Prototyping apps from a prompt or mockup
- →Building full-stack apps in the browser
- →Collaborating and sharing preview URLs
- →Deploying and monitoring apps quickly
- →Hobbyists prototyping a game idea without coding
- →Educators using game creation as a teaching tool
- →Generating game art assets like sprite sheets
- →Building a simple AI-generated web app or portfolio site