Every email, perfectly signed.
Design on-brand signatures once and deploy them to every mailbox automatically. Then put the space under every employee's name to work — campaigns, analytics, and digital business cards included.
Free for up to 3 seats. No credit card required.

Signatures drift the moment you stop looking
Every mailbox is a brand touchpoint that marketing never sees. Left to individual employees, signatures fork into outdated logos, broken banners, and job titles from two roles ago.
Manual updates don't scale
A rebrand, an office move, or a legal-notice change means chasing every employee individually — or accepting that half the company sends the old version for months.
Email is an unmeasured channel
Your team sends thousands of one-to-one emails a week to exactly the people who already open them. Without banners and click tracking, that reach is invisible.
Compliance lives in a footer
Legal notices, registration numbers, and disclaimers belong in every external email — enforced centrally, not pasted by hand.
Design
A signature editor that thinks in blocks, not HTML
Compose signatures from structured blocks — text, logos, photos, social icons, call-to-action buttons, legal notices, QR codes — and let SignaGenius render email-client-safe HTML for you.
- Four scenarios per template: new vs. reply, internal vs. external
- Conditional rules show or hide content per person, team, or attribute
- Versioned templates with side-by-side diff and one-click rollback
- Rendered-size badge warns before Gmail clips your signature
Deploy
From draft to every mailbox, automatically
Connect Google Workspace and push signatures straight into Gmail through official APIs — no employee action needed. Cover Outlook with an add-in, desktop agent, or browser extension, and import your directory from any source.
- Native Gmail deployment via domain-wide delegation
- Outlook add-in for Microsoft 365, plus desktop agent and browser extension
- Directory import from Google, Microsoft, SFTP, CSV, XLSX, or Google Sheets
- Hierarchical assignment: person, team, entity, or workspace default
Amplify
Turn daily email into a marketing channel
Schedule banner campaigns under every signature — product launches, webinars, hiring pushes — targeted by team, entity, or recipient domain, with automatic UTM tagging and click attribution.
- Scheduled campaigns with priorities and weighted A/B rotation
- Target internal, external, or specific recipient domains
- Impression and click analytics with peak-hours heatmap
- Privacy-first tracking that honors Do Not Track and GPC
Everything the signature touches, managed
SignaGenius covers the full lifecycle — from brand control and governance to digital business cards and a developer API.
Brand control with inheritance
Logos, colors, social profiles, and legal notices defined per entity and inherited down the hierarchy — with explicit overrides where needed.
Roles, approvals & audit
Named roles with granular permissions, employee self-service with approval queues, and a searchable audit log of every change.
Digital business cards
Public profiles with QR codes, NFC support, Apple and Google Wallet passes, vCard downloads, and consent-based lead capture.
Measurable by default
Impressions, clicks, top links, recipient domains, and scheduled reports — with a workspace-level privacy kill switch.
A real developer surface
REST API with OpenAPI 3.1 contract, scoped keys, idempotent batch operations, signed webhooks, and full data export. No lock-in.
Global by design
Ten interface languages, multi-entity hierarchies for subsidiaries and brands, and per-entity branding for every market.
Plays well with your stack
Deploy through Google Workspace and Microsoft 365, sync people from your directory or HRIS, and write signatures back into the tools your team already uses.
Plus a custom REST connector for anything not on the list.
Browse all integrationsEngineered for cautious administrators
SignaGenius is built the way you'd want a tool with mailbox access to be built — least privilege, encrypted credentials, and an audit trail for everything.
Read the security overview- Tenant isolation enforced with database row-level security
- Connector credentials encrypted with AES-GCM, never sent to the browser
- SAML single sign-on with self-serve identity-provider setup
- Scoped API keys, signed webhooks, and immutable audit events
- Analytics honor Do Not Track and Global Privacy Control, with hashed IPs
Pricing that stays out of the way
Start free, pay $1 per person when you grow, and never do math on a pricing grid again.
Free
For small teams getting consistent
Pro
For teams that treat email as a channel
Enterprise
For organizations with requirements
Billing is per active seat, monthly or annual, managed in-app through Stripe. Cancel anytime — your workspace falls back to the free plan, nothing is deleted.
See full plan comparisonFrequently asked questions
For Google Workspace, SignaGenius pushes signatures directly into Gmail through official Google APIs using domain-wide delegation — employees don't have to do anything. For Microsoft 365, we provide an Outlook add-in, a desktop agent, and a browser extension, because Microsoft doesn't expose a server-side signature API. Directories can also be imported via SFTP, CSV, XLSX, or Google Sheets.
No. The editor is visual and block-based — if you can fill in a form, you can build a signature. Connecting Google Workspace requires a workspace administrator for the one-time authorization, and that's the most technical step.
Up to 3 seats, 3 signature templates, 3 entities, 2 active campaigns, and 10 digital business cards — free forever, no credit card required. It's the full product with limits, not a crippled trial.
Yes. Entities form a hierarchy with inherited branding — logos, colors, social profiles, and legal notices flow down and can be overridden per entity. Every plan includes entities; the free plan caps them at 3.
Analytics are collected server-side with hashed IPs, honor Do Not Track and Global Privacy Control signals, and can be switched off for the entire workspace with one setting. Lead capture stores an immutable snapshot of the consent text every person agreed to.
Yes — a versioned export endpoint, a full REST API with an OpenAPI 3.1 contract, and CSV exports throughout the app. We compete on product, not on lock-in.
Put your best signature on everything
Create your workspace, import your team, and deploy your first managed signature today.
Start freeFree for up to 3 seats. No credit card required. Cancel anytime.