Free OTP Templates

Free

Free otp templates — copy-paste HTML email templates tested across Gmail, Outlook & Apple Mail. Customize and use instantly. No signup.

Browse Templates (20)

Core Formats
Transactional
SaaS & Tech
Marketing
Engagement

Customize Variables

#000000
#7c3aed
From: hello@mail.freemailtools.com.dev
To: recipient@domain.com
Subject: Your Verification Code (OTP)
Company Logo

Verification Code (OTP)

Use the security pin below to verify your login identity.

948 204

Code is active for 10 minutes.

Frequently Asked Questions

What are these OTP Templates and how do I use them?

Our free OTP Templates are professionally designed, copy-paste-ready HTML and plain text email templates for otp campaigns. Each template is tested across major email clients (Gmail, Outlook, Apple Mail, Yahoo) and follows email design best practices — table-based layout, inline CSS, mobile-responsive design. To use: click the template you want, copy the HTML, and paste it into your email platform or editor.

Can I customize these otp email templates?

Yes — all templates are fully customizable. Replace placeholder text with your own content, swap in your brand colors and logo, and adjust the layout to match your needs. The HTML is clean and well-commented, making it easy to edit even with basic HTML knowledge. For advanced customization, use our HTML Email Beautifier to format the code and CSS Inliner to prepare it for sending.

Are these email templates compatible with all email clients?

Our templates are tested to work in Gmail, Outlook (2016, 2019, 2021, 365), Apple Mail, Yahoo Mail, and Outlook.com. They use table-based layouts and inline CSS for maximum compatibility. Mobile responsive breakpoints use max-width media queries supported by most modern clients. Always send a test email before deploying to your full list — rendering can vary between email client versions and platforms.

Are these templates really free to use commercially?

Yes — all OTP Templates on FreeMailTools.com are completely free to use, including for commercial and marketing purposes. No attribution required. No account needed. Simply copy the template, customize it, and use it in your email campaigns.

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