The vicious cycle ofrepetitive emails
Every day, professionals waste precious hours managing identical emails. Here's what really happens...
βHello, are you available for...β
Overwhelmed inbox
Every morning, 20 to 50 emails from clients, partners, or business inquiries. All require personalized but similar responses.
Precious time wasted
2 hours per day writing the same types of responses: polite refusals, meeting confirmations, follow-ups... Time that could be spent on core business.
Missed opportunities
Too slow response = opportunities missed. Rushed response = unprofessional image. The modern professional's dilemma.
Revenue loss
Time lost = opportunities missed
Daily stress
Overflowing inbox, constant pressure
Project delays
Less time for strategic work
Lost opportunities
Slow responses = competition wins
Features designed forall professionals
Discover how ReplyFast transforms your email management with intelligent and adaptive tools specifically designed for your activity
Gmail Integration
Connect your Gmail in 2 clicks with OAuth. AI reads your incoming emails and understands context automatically. No migration, no complexity.
Personalized Response Styles
Choose your style: professional, friendly, concise or detailed. AI adapts to your personality and generates responses that sound like you.
Smart Contextual AI
AI automatically analyzes email type (urgent, marketing, support) and adapts its response. Additional context to personalize even more.
1-Click Validation
AI generates the response, you validate or modify before sending. Keep total control while saving 85% of writing time.

+100 professionals saving3+ hours daily
Real testimonials from professionals who transformed their email workflow with ReplyFast's intelligent automation
βReplyFast completely transformed how I manage my 300+ daily emails. What used to take me 4 hours now takes 20 minutes. The AI understands context perfectly and maintains my professional tone. ROI was immediate - I gained 3+ hours daily for strategic work.β
βGame-changer for sales teams! ReplyFast helped us increase response rates by 65% and cut follow-up time by 80%. The AI crafts personalized responses that feel human. Our conversion rates jumped from 12% to 20% in just 2 months.β
βAs a consultant billing $150/hour, ReplyFast saves me 15 hours weekly - that's $2,250 in recovered billable time! The smart templates and context analysis are incredible. Client satisfaction increased because of faster, more thoughtful responses.β
Behind ReplyFast
ReplyFast is the result of collaboration between two passionate developers, experts in artificial intelligence, frontend, backend and marketing, combining their skills to revolutionize professional email management.

Tom
Frontend Developer & AI
Tom is a passionate developer specialized in frontend development and artificial intelligence. He designs elegant and performant interfaces while integrating advanced AI solutions to enhance user experience.
Want to see how I use replyfast daily?Check out this video
Pricing
Choose Your Credit Package
Starter Pack
Perfect to get started
- βAI-powered email responses
- βSecure Gmail integration
- βUnlimited writing styles
- βEdit before sending
- βPriority support
Pro Pack
Most popular choice
- βAI-generated responses
- βGmail integration
- βUnlimited writing styles
- βEdit before sending
- βEmail support
Business Pack
For heavy users
- βAI-generated responses
- βGmail integration
- βUnlimited writing styles
- βEdit before sending
- βEmail support
How it works
Buy Credits
Choose a package that fits your needs
Use When Needed
Utilize credits for AI responses anytime
Enjoy Flexibility
No expiration, no pressure. Cancel anytime
GotQuestions?
Find all answers to the most frequently asked questions about ReplyFast
AI automatically recognizes email types: client inquiries, meeting requests, support tickets, partnerships, etc. It analyzes context and generates responses tailored to your business needs and communication style.
Yes! Secure connection via Gmail OAuth in 2 clicks. We support personal Gmail and Google Workspace accounts. You keep full control: AI only reads and suggests, never sends without your validation.
4 built-in styles: Professional (formal business), Friendly (warm & approachable), Concise (brief & direct), Detailed (comprehensive). Plus unlimited custom context where you can specify any tone, style, or specific instructions for each email.
Maximum security: we only read email content to generate responses, no permanent storage. All data transmission is encrypted. We follow strict privacy standards and never access your emails without permission.
Simple credit-based pricing: $0.10 per AI response with volume discounts. Starter pack: $10 for 100 responses. Pro pack: $49 for 600 responses. No monthly fees, no commitment - pay only for what you use.
You ALWAYS review before sending! AI proposes, you decide. Edit, regenerate with different context, or write manually. You're in complete control - no email goes out without your approval.
No limits on email reading or processing. You only use credits when you generate AI responses. Read unlimited emails, process unlimited messages, and only pay when you actually use the AI generation feature.