Free tier with 100 free API calls daily and free sandboxes. Metered pay-per-call pricing with no subscription: from $0.0011 per API call (LinkedIn Company), language models from $0.225 input/$0.90 output per 1M tokens (DeepSeek flash), image generation from $0.0196 per image (Kling), video from $0.3
Key features
Automatic screenshot and DOM capture
AI-powered feedback triage
MCP and CLI integration for coding agents
Works with Claude Code, Cursor, Windsurf, and Codex
Real-time feedback board with progress tracking
User notifications when fixes deploy
Private boards and custom domains on paid plans
Third-party integrations
Bring Your Own Key (BYOK) on all plans
Access to 2,000+ language, image, video and audio models
Real-world data APIs including search, social media, web scraping
Single API key and shared balance for all capabilities
Build, schedule and monitor agent workflows
Integration with 25+ AI tools including Claude, Cursor, ChatGPT
CLI, HTTP, and MCP access methods
Free sandboxes for agent execution
Discovery and inspection of tools are free
Full execution tracing and cost tracking in Activities
Live discounts up to 50% on selected AI models
What makes it different
Closes the gap between fast AI coding and understanding real user needs
Captures context that prevents silent churn
One-command setup with no configuration needed
Brings user testing into the product without dedicated QA
Turns scattered user requests into obvious product priorities
One balance covers models, APIs, and runtimes from 100+ platforms
Pay only for what you use with no subscription required
Integrated across 25 AI tools and IDEs with one sign-in
Check prices and availability before any execution
Make This Better
SandBase