Improve your conversion rate with people search, interviews, and simulations handled by your agent.
People leave at every step, and you can’t see why.Twins of your real users show why they leave, and which fixes bring them back.
Bring together the background and opinions of your target audience, users and prospects alike, and turn each person into a rich digital twin.
Twins go end to end through your web app, mobile app, or AI agent. See why each one drops off and which fix keeps them.
Dropped off at Landing pageCouldn’t find answers
Came from an ad to check one thing: whether the invoicing app handles UK VAT. He read the features and opened two FAQ answers, found nothing about tax, and went back to his search.
Answer VAT and tax in the features and the FAQ.
Dropped off at Sign upButton hidden on mobile
Wanted to try a fitness app, but it asked for his name, email, and a password before showing a single class. Typing it all on his phone felt like a chore, and when the keyboard hid the button, he didn’t bother.
Show the classes first, and offer one-tap sign-in.
Dropped off at CheckoutPlan features were confusing
Went back and forth between two plans of an e-signature tool. The feature names and their tooltips never said what she’d actually get, so she didn’t pick either.
Name each feature by what it does for her.
Run Constants on the web, or give Claude, ChatGPT, Codex, or any agent the tools to optimize your funnel based on your real users and prospects.
https://mcp.reports.constants.io/mcpIn Claude, open Settings → Connectors → Add custom connector, name it Constants, and paste this address.
https://mcp.reports.constants.io/mcpIn ChatGPT, turn on developer mode in Settings, create a connector named Constants, and paste this address.
claude mcp add --transport http constants https://mcp.reports.constants.io/mcpRun this in your terminal, then /mcp in Claude Code to sign in.
codex mcp add constants --url https://mcp.reports.constants.io/mcpRun this in your terminal, then codex mcp login constants to sign in.
https://mcp.reports.constants.io/mcpAdd this address as a remote MCP server named Constants in any agent that supports sign-in.
Start free. A plan adds credits every month, shared by all Constants products.
Try simulations and People Search.
No credit card
Start for freeFor founders and small teams.
Billed monthly
Get startedFor product teams shipping weekly.
Billed monthly
Get startedFor custom volume, security and compliance.
Billed by contract
Talk to us