Guides

Everything about email signatures

Setup walkthroughs, design guidance and honest buying advice — including where Mudra isn't the right answer.

GmailHow-to

How to add an email signature in Gmail (2026 guide)

Step-by-step instructions for adding a professional email signature in Gmail on web, Android and iPhone — plus the formatting mistakes that break signatures.

4 min read
Best practiceBranding

What makes a good email signature (and what to leave out)

A practical checklist for professional email signatures: what to include, what hurts deliverability and readability, and how to keep a team consistent.

5 min read
CampaignsMarketing

Using email signatures as a marketing channel

How signature banners work, what they realistically achieve, how to schedule them, and how to measure clicks without tracking the people who click.

4 min read
Buying guideComparison

How to choose an email signature tool

The questions that actually separate email signature tools — deployment model, per-person data, scheduling, tracking and lock-in — and an honest account of where Mudra fits.

6 min read