Free Email Signature Generator
Create a professional HTML email signature in minutes. Works with Gmail, Outlook, and Apple Mail.
Enter your name to see a preview...
How it works
Fill in your details
Name, title, company, phone, email, and social links.
Pick a layout
Choose from clean, professional templates designed for cold outreach.
Copy and paste into your email client
Works with Gmail, Outlook, Apple Mail, and any client that supports HTML signatures.
Why this matters
A professional email signature builds trust and credibility. In cold outreach, it is often the first thing a prospect checks to see if you are a real person. A well-designed signature with your photo, title, and company information increases reply rates.
Manage signatures across your team
SendKit lets you deploy and update email signatures across every connected mailbox from one dashboard.
Team signatures
Manage signatures across your entire team from one dashboard
Auto-sync
Update once, deploy everywhere across all connected mailboxes
Click tracking
Track clicks on your signature links and social profiles
More free deliverability tools
Email & IP Blacklist Checker
Check if your email, IP, or domain is on any blacklist. Scans 50+ databases and shows your health score instantly.
SPF, DKIM & DMARC Checker
Verify your domain email authentication in one click. See which records pass, which fail, and how to fix them.
Email Verifier
Check if an email address is real before you send. Detects invalid mailboxes, catch-all domains, and SEG-protected addresses.
Inbox Placement Test
Test if your emails land in primary, promotions, or spam. Works across Gmail, Outlook, and Google Workspace.
Email Spam Checker
Paste your email copy and get a spam score. We scan for trigger words, formatting issues, and patterns that land you in spam.
Email Warmup Calculator
Enter your target sending volume and get a day-by-day warmup schedule. Know exactly how many emails to send each day.
Subject Line Tester
Score your email subject line before you send. Get feedback on length, spam risk, and engagement potential.
Email Header Analyzer
Paste raw email headers and see the full routing chain, authentication results, and delivery delays in a readable format.
DNS Lookup Tool
Look up MX, A, CNAME, TXT, and NS records for any domain. See exactly how your domain is configured.
Domain Age Checker
Check how old any domain is. See registration date, expiry date, and registrar info. Domain age matters for email deliverability.
Email Bounce Rate Calculator
Calculate your email bounce rate and compare it against industry benchmarks. See if your list health needs attention.
Email Open Rate Calculator
Calculate your email open rate and benchmark it against industry averages. See how your campaigns compare.
Cold Email Mailbox Calculator
Enter your target replies and meetings. We calculate the exact number of mailboxes, domains, and daily sends you need.
Got questions? We've got answers.
Yes. Copy the generated signature HTML and paste it into Gmail Settings > Signature. The formatting, images, and links will all be preserved.
Ready to hit primary?
Set up SendKit's isolated infrastructure and start sending in under 15 minutes.
Dedicated IPs on every plan. Cancel anytime.