Built for Mac, iPhone & iPad

Your email signature images are going to break.

Fiverr designers disappear. Image links rot. Apple Mail scales everything wrong. Fix your signature free — then host it with us so it never breaks again.

Free signature scanApple Mail & iPhoneClient-side processing

2,400+

Signatures fixed

99.9%

CDN uptime

Apple Mail

iPhone & iPad

Free scanner

What's wrong with your signature?

Upload your signature and we'll spot the hidden issues SigFix needs to fix behind the scenes, including fragile image hosting and Apple Mail rendering problems. Takes 5 seconds.

Your scan is complete.

To download your fixed signature with permanently hosted images, choose a plan.

See How It Works

The problem

Why signature images always break

It is not your fault. The email signature ecosystem is fundamentally broken. Here is what goes wrong.

Fiverr designer, gone tomorrow

You paid someone on Fiverr for a beautiful HTML signature. They hosted the images on their own server. Six months later, that server goes down. Your logo vanishes from every email.

Self-hosted image links rot

Images hosted on personal domains, Dropbox, or Google Drive links expire, get moved, or hit rate limits. Your signature shows broken image icons to every single recipient.

Apple Mail makes it worse

Apple Mail uses DPI metadata to size images — not the CSS dimensions you set. Your 200px logo renders at 600px on Retina displays. Even when links work, sizing is wrong.

“Not another signature builder.
We fix what’s already broken.

Built for

Freelancers

Got a Fiverr signature? We'll make sure it never breaks.

Small Businesses

One dashboard. Every employee's signature sorted.

Agencies

Manage client signatures at scale.

How it works

Up and running in
4 simple steps

01Step 1

Scan Your Signature

Drop your .mailsignature file into our scanner. We instantly detect oversized fonts, broken image links, and Apple Mail rendering issues.

Before

72pt

Font size broken

After

14px

Clamped & fixed

Free to scanRuns in your browserInstant results
02Step 2

Host Your Images

Subscribe from just £7/month. We upload your signature images to our global CDN with 99.9% uptime. No more relying on Fiverr servers or Dropbox links.

Hosting

Solo Plan

£7/month

Status

Live

Images hosted

Global CDN99.9% uptimePermanent URLs
03Step 3

Install in 2 Minutes

Download your fixed .mailsignature file. Follow our step-by-step guide for Mac Mail, iPhone, or iPad. No technical knowledge needed.

💻

Mac

📱

iPhone

📱

iPad

Mac Mail guideiPhone guideiPad guide
04Step 4

Always On. Zero Maintenance.

Your images load from our CDN. They never break. Even if your Fiverr designer disappears, your domain expires, or Dropbox changes its link policy.

Signature

Healthy

All images loading

Uptime

99.9%

Last 30 days

Always onlineAuto-renewingZero maintenance

Pricing

Scan free. Fix and host forever.

Scan your signature free. Fix and host from £7/month.

Pay only when you're ready to fix and host.

Solo

For freelancers and solopreneurs

£7/month
  • 1 hosted signature
  • Full Apple Mail fix (sizing, images, rendering)
  • CDN hosting with 99.9% uptime
  • Fixed .mailsignature file download
  • Install guides for Mac, iPhone & iPad
  • Unlimited re-uploads and updates
  • Email support
Get Started
Most Popular

Team

For teams of 2–5

£19/month
  • Up to 5 hosted signatures
  • Everything in Solo
  • Shared brand asset library
  • Version history
  • Priority support
  • Team member management
Get Started

Agency

For designers managing client signatures

£49/month
  • Up to 25 hosted signatures
  • Everything in Team
  • Client folders and workspaces
  • White-label delivery links
  • Bulk upload
  • Reseller-friendly
Get Started

Just need a one-off fix? £29 — signature fixed and hosted free for 3 months. No subscription.

Get a one-time fix

FAQ

Questions people ask before they start

Ready when you are

Stop losing business over broken signature images.

Host your signature images from £7/month. They will never break again. Built for Mac Mail, iPhone, and iPad.