Email signature marketing
Turn every outbound email into a marketing asset
Signkit helps you turn your email signatures into a marketing powerhouse while keeping them on-brand and easily centralized. Free, no credit card needed.
No credit card. Live in under 24 hours.
Why Signkit
Three reasons your signature is your most underrated channel.
Run marketing campaigns in every email, automatically.
Dynamic banners you can swap in seconds, track clicks on, and control across the whole team — with zero extra lift.
Email is your quietest high-ROI channel.
Every employee sends roughly 10,000 emails a year. Signkit turns that untapped real estate into a branded, measurable channel.
Built-in brand consistency, without the internal overhead.
Centralized control across Google Workspace and Microsoft 365. Update once, roll out everywhere, zero team friction.
From provider to live campaign in three moves.
How it works
Connect your provider
Plug into Google Workspace or Microsoft 365 in minutes.
Design your signature + campaign
Build it yourself, or hand it to us — we do the HTML.
Go live in under 24 hours
Roll out to the whole team, then track clicks and swap campaigns anytime.
Integrates with all your essential email clients
Receipts
Teams are already cashing in on the channel they ignored.
We started using Signkit to promote webinars through our sales team's signatures, and the click-through was higher than paid ads. Setup took less than a day.
Signkit has been a valuable investment for us. The user-friendly interface and seamless implementation have significantly improved our efficiency. Now we also have achieved a uniform and professional appearance in our email signatures.
Fantastic email signature management tool. Signkit is extremely easy to use and deploy. Simple management for all employee signatures, allowing different templates for different users in different departments.
Pricing
Simple pricing that scales with your team
Per employee, per month. Save 10% billed yearly — start free, no credit card needed.
For individuals and small teams getting started — free and easy to use.
Up to 3 employees
- Up to 3 employees
- Unlimited templates
- In-depth analytics
- Team management
- Insert legal disclaimers
Centralize email signature management and lock in brand consistency across the company.
Unlimited employees
- Unlimited employees
- Unlimited templates
- In-depth analytics
- Team management
- Insert legal disclaimers
Turn every employee's signature into a new, untapped marketing channel.
Unlimited employees + campaigns
- Unlimited employees
- Unlimited templates
- Unlimited campaigns
- In-depth analytics
- Team management
- Insert legal disclaimers
Answers
Frequently asked questions
Which email providers do you support?
Google Workspace and Microsoft 365 for centralized rollout, plus Gmail, Outlook, Apple Mail and Superhuman on the client side.
How long does setup take?
Most teams go live in under 24 hours.
Do I need a designer or developer?
No. Signkit is fully managed — we handle the HTML, rollout and support.
Is it really free?
Yes, there's a free tier with no credit card required. Paid plans add team-wide campaign controls.
Can I measure results?
Every banner and link is tracked, so you see clicks and campaign performance.
Your email signatures could drive revenue. Want in?
No design work. No code. No headaches.
Start free