The agent writes the contract. You send it.
An agent, or you by hand in the app, generates the right contract, matched to the deal, the style and the template, then sends it on a public link. Beautiful contracts, on the fly, at any scale.
Your recipient verifies, then signs.
They verify their email and e-sign on a public link. The signature is built to be legally binding, designed to meet ESIGN and eIDAS, with an immutable audit trail. The human always signs. Agents never sign.
Signed and paid, in the same pass.
Stripe captures the payment or sets up the subscription the moment the contract is signed, through your own Stripe connection, inside the same flow. No invoice to chase later.
First signature in minutes.
No sales call, no onboarding queue. Install LetSign in one click as an MCP server from Claude or Codex, or skip the agent and use it by hand in the app. Either way, you are sending in minutes.
Binding where it matters. Auditable everywhere.
Built to be legally binding, with audit trails and identity verification. Agents orchestrate. The signature is always human.