# Astor > Capture feedback, create build-ready briefs and verify improvements. Testers are always free. Project permissions, budget and human approval apply in every channel. ## Public product information - [Astor](https://astor.sh/website) - [Features](https://astor.sh/features) - [Pricing](https://astor.sh/pricing) - [Documentation](https://docs.astor.sh/) ## Machine-readable references - [Pricing in Markdown](https://astor.sh/pricing.md) - [Pricing JSON](https://astor.sh/pricing.json) - [API contract](https://docs.astor.sh/openapi.json) - [MCP tool contract](https://docs.astor.sh/mcp-tools.json) Private projects, account pages, API access and internal operations require their own authentication. These files grant no access. Hosted use of a customer’s ChatGPT plan and general cloud coding agents are not available.