MailFast

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AI Email & Letter Writer AI Writing Text Generation & Editing Free Freemium Web App Multi-language Browser Extension

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What is MailFast?

MailFast is an AI-powered email writing assistant that helps you compose professional, engaging emails. Generate complete emails from brief prompts, adjust tone for any situation, and check grammar and clarity. Works with Gmail, Outlook, Apple Mail, and other email clients via copy-paste or a browser extension.

How to use MailFast?

1. Describe your email — tell MailFast what you want to write (follow-up, thank you note, cold outreach) and add key points. 2. AI generates content — MailFast creates a professional email with the right tone and structure. 3. Review and send — make final edits, then copy to your email client or send through MailFast.

MailFast Core Features

Instant Email Generation

Generate complete emails from brief prompts in seconds. Describe what you need and the AI creates professional content.

Smart Tone Adjustment

Automatically adapt your writing style for any situation — formal, friendly, persuasive, or apologetic.

Grammar & Clarity Check

Eliminate errors and improve readability with real-time grammar checking and clarity suggestions.

Smart Templates

Access hundreds of pre-written templates for common scenarios — follow-ups, cold emails, thank you notes, and more.

AI Personalization

Automatically personalize emails based on recipient information and context for higher engagement rates.

Multilingual Support

Write and translate emails in 50+ languages with native-level accuracy and cultural awareness.

MailFast Use Cases

Follow-up emails after meetings or sales calls

Cold outreach and sales prospecting emails

Thank-you notes and professional correspondence

MailFast Frequently Asked Questions

How does MailFast's AI work?

MailFast uses advanced language models trained on millions of professional emails to understand context and generate appropriate responses. It learns from patterns in effective communication to help you write better emails.

Is my data secure?

Yes, we take security seriously. All data is encrypted in transit and at rest. We never share your emails or personal information with third parties, and you can delete your data at any time.

Can I use MailFast with my existing email client?

Absolutely! MailFast works with Gmail, Outlook, Apple Mail, and any other email client. Simply copy the generated email or use our browser extension for seamless integration.

How much time can I really save?

Our users report saving 5-10 minutes per email on average. For someone who writes 20 emails per day, that's up to 3 hours saved daily!

Is there a free version?

Yes! Our free plan includes 20 AI-generated emails per month. Upgrade to Pro for unlimited emails and advanced features.

Can MailFast write emails in different languages?

Yes, MailFast supports over 50 languages and can translate between them while maintaining proper tone and cultural context.

MailFast Product Background & Official Links

MailFast Support Email & Customer service contact & Refund contact etc.

MailFast Support Email: hi@mailfast.app

More Contact, visit the about us page(https://mailfast.app)

MailFast Pricing & Plans

Free

20 AI-generated emails per month
No credit card required

Subscribe & upgrade now

Pro

Recurring

Monthly or annual subscription

Unlimited AI-generated emails
Advanced features
Billed monthly or annually in advance