Tell us who you are, where to link, and what colour your brand lives in. We hand-code a responsive HTML signature that renders cleanly in Gmail, Outlook, Apple Mail, HubSpot and Gimmio — and give you the install guide to match.
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Mira Okafor
Founder · Loveletter Co.
m +1 (415) 555 0144 ·
e mira@loveletter.co
w loveletter.co · in /in/mira Newsletter launching soon
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Works with the clients your team already uses
No back-and-forth. Pay, tell us about yourself, get your signature, install it. If something needs changing, reply in the order chat — we work from there.
Four tiers — pick the one that matches what you need. No hidden add-ons.
Secure checkout via Authorize.Net. Card data never touches our servers.
A quick requirements form. Upload your photo or logo if you have one.
We deliver HTML + preview + an install guide for your client.
Starter covers a text-based signature for one person. Brand Kit builds a documented design system for the whole team.
A crisp, text-based signature for one person.
Pay once or monthly — you choose at checkout.
Photo, logo and colour — a complete signature.
Pay once or monthly — you choose at checkout.
Consistent signatures for the whole crew.
Pay once or monthly — you choose at checkout.
Design system for every signature you'll ever send.
Pay once or monthly — you choose at checkout.
Each order lands in your dashboard as a single download plus an install guide for whichever email clients you use.
A few of the projects we've delivered in the last quarter — across founders, agencies, and a research lab.
A founder signature with a rotating promo slot for the upcoming newsletter launch.
Signature variants for principal investigators, postdocs, and admin staff — all from one master.
A dedicated recruiter signature variant inside Stripe's People team — with calendar links per recruiter.
We don't just build — we send a real test to a real inbox in each client before marking the order delivered. If the signature breaks in Outlook 2019 dark mode, we catch it before you do.
| Client | Light | Dark | Mobile |
|---|---|---|---|
| Gmail (web + iOS + Android) | |||
| Outlook 365 for Mac | |||
| Outlook 2019 for Windows | |||
| Apple Mail (macOS + iOS) | |||
| Outlook Web App | |||
| HubSpot Sales inbox |
Not seeing yours? Email the team — we usually reply within a few hours.
All questions →A zipped folder containing a responsive HTML file, a PNG preview, and install guides for Gmail, Outlook (Mac + Windows + OWA) and Apple Mail. We also keep the source file on record in case you want to tweak it later.
Starter and Signature orders are delivered within 24–48 hours. Team and Brand Kit orders take up to 72–96 hours because of the extra review rounds. You will see the estimated turnaround on the order detail page.
Yes. We build every signature so it reads clearly on both light and dark backgrounds — avoiding stacked images that invert badly or transparent PNGs that blow out in Apple Mail.
You are redirected straight to a requirements form. Fill in your name, role, contact details and brand assets, and your order automatically moves into our design queue.
Yes. Photos and logos are optional on the requirements form. We can build a text-only signature or place a monogram in place of the photo.
Every plan includes revision rounds. Submit feedback directly through the order chat — we reply from the same thread, so you always have one place to track the conversation.
Design opinions, render-engine quirks and customer war stories — written by the people who ship your signature.
Stop using stretched logos and 12-pt Comic Sans. Here's the short list of rules our designers apply to every signature we ship.
Outlook still uses Microsoft Word as its rendering engine. We explain what that means and the techniques we use to ship signatures that survive it.
Brand identity stops at the homepage for most teams. Then the sales rep sends an email with a signature in Times New Roman 12. Here's why that matters.
Pick a plan, pay once, fill in the brief. Your signature lands in your dashboard in 24–48 hours.
