Win work with faster, clearer replies
RepliStack turns inbound client emails into polished replies so you can move projects forward without losing billable time.
Account required to track trial usage and subscription. • Privacy-first • Works in every language
Live reply preview
Incoming
Thanks for the update. Can you confirm next steps and timing?
Reply
Absolutely — here’s the plan and the exact timeline. Happy to help.
Real-world examples
Common inbound emails and the replies you can send faster.
New lead
Incoming: Can you share a quick estimate and timeline?
Reply: Based on what you shared, I can deliver in 2–3 weeks. If you confirm scope, I’ll send a detailed estimate today.
Scope boundary
Incoming: Can you also add a few extra pages at no cost?
Reply: Happy to add those pages. It’s a great fit for the project, and I can send a quick add-on estimate.
Revision request
Incoming: The design feels too busy. Can we make it cleaner?
Reply: Yes. I’ll simplify the layout and adjust spacing to feel more premium. I’ll send an update tomorrow.
Built for freelancers who write a lot of emails
RepliStack adapts to your workflow and keeps replies consistent.
Explore other use cases: Solopreneurs, Support Teams, SaaS Founders, Coaches & Consultants
How it works
Three quick steps to a polished reply.
Paste the incoming email
Drop in the message you need to answer. No templates required.
Generate a reply
Get a clear, on-tone draft in seconds.
Edit and send
Tweak if needed, then send or copy into your inbox.
Simple pricing for everyone
Start with a free trial, then upgrade when RepliStack becomes part of your daily workflow.
Free trial
- Generate AI replies after login
- Free trial — 100 replies total
- All tones and languages
- Train your writing style locally
- Support knowledge base stored in your browser
Perfect to test RepliStack and see if it fits your workflow.
Pro
- Everything in Free
- Unlimited replies
- No usage limits
- Priority improvements based on your feedback
- Early access to new smart features
Best for people who rely on email every day and want consistent, high-quality replies.
Questions about pricing?
Do I need an account to use RepliStack? Yes, the app now uses secure account-based usage tracking.
Does RepliStack store my emails? We do not store your emails on our servers. Email content is sent to OpenAI only to generate the reply.
What data is stored? We store minimal account data, usage counts, and subscription status.
Can I change plans later? Yes, you can upgrade to Pro whenever you need unlimited generations.
Privacy-first by design
We use Supabase for authentication and database hosting, Stripe for billing, and OpenAI for reply generation.
- Account required to track trial usage and subscription.
- We store minimal account data, usage counts, and subscription status.
- We do not store your emails on our servers. Email content is sent to OpenAI only to generate the reply.
- We do not run product analytics or behavioral tracking.
FAQ
Clear answers before you try it.
Can I use this for proposals and estimates?
Yes. Paste any email thread and RepliStack will draft a clear response you can edit.
Will it help with awkward scope emails?
Yes. It drafts firm, polite responses that protect your time without sounding rigid.
Does it work in multiple languages?
Yes. It replies in the same language as the incoming email automatically.
Is my client data stored?
We store minimal account data, usage counts, and subscription status. We do not store your emails on our servers. Email content is sent to OpenAI only to generate the reply.
When should I use Pro?
If you reply to clients every day or manage multiple projects, Pro removes reply limits.
Ready to reply faster?
Try RepliStack today and keep your inbox under control.