Sigent.ai

Email signatures, designed for AI-native teams.

Build, share and dynamically update corporate email signatures. SaaS dashboard, REST API, and MCP server — one engine, three channels.

One engine, three channels: SaaS dashboard, REST API, MCP server.

One engine. Three channels.

Most signature tools give you a dashboard. We give you a dashboard, an API, and an MCP server — all on the same render engine.

SaaS dashboard

Build and manage signatures with a polished editor. Auto-save, live preview, and one-click install links for your whole team.

REST API

Embed signature management into your HRIS, CRM, or internal tooling. JSON in, rendered HTML out. Coming in Phase 2.

MCP server

Native Model Context Protocol integration. Let Claude, ChatGPT, or any MCP-compatible assistant manage signatures conversationally. Coming in Phase 3.

Built for working teams. Polished for technical buyers.

A clean editor with auto-save, live preview, and share links — backed by an API your engineering team can integrate.

Sigent.ai editor with live preview and tabbed form.

Built for modern teams.

Cross-client compatible

Signatures that render correctly in Gmail, Outlook, Apple Mail, and more.

Dynamic CTAs

Update banner images and links without re-installing the signature.

Team-wide install

Roll out the same template across your team with one share link.

AI-native MCP server

Let Claude, ChatGPT, or any MCP-compatible assistant manage your signatures.

REST API

Embed signature management into your HRIS or internal tooling.

Self-serve billing

Free plan to get started. Pro plan for $9/month.

Simple pricing.

Start free. Upgrade when ready.

Free

$0 forever
  • ✓ 1 signature
  • ✓ Cross-client compatible
  • ✓ "Powered by Sigent" branding
  • ✓ Community support
Start free

Pro

$9 /month
  • ✓ Up to 10 signatures
  • ✓ No Sigent branding
  • ✓ Share links
  • ✓ Email support
Upgrade to Pro

Start free, no credit card required.

Build your first signature in under 3 minutes.

Create your account