Utility Tools

SigBlock

Create HTML email signatures with 8 pro templates. One-click copy that works in Gmail, Outlook, and Apple Mail. No signup, runs in your browser.

Open SigBlock

What you get

Features

8 professionally designed templates
One-click copy to any email client
Custom colors, social icons, and contact details
Works in Gmail, Outlook, Apple Mail, and Yahoo

Privacy first

Built for your browser

SigBlock is designed to be fast, simple, and distraction-free. Open it in any modern browser and get started in seconds — no downloads, no installations, no account required.

Most of our file tools process everything locally in your browser. Productivity tools store data locally by default with optional cloud sync when you sign in.

Get started

How it works

01Open SigBlock in your browser
02Select or drag & drop your file
03The tool processes it locally using browser APIs
04Download your result — done!

Learn more

Comparisons

Best Free Email Signature Generators in 2026: No Branding, No Signup

We tested the top free email signature generators for template quality, email client compatibility, and hidden catches. Here's what actually works.

2026-02-085 min read

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