Consistent replies at support-team speed
RepliStack drafts accurate, on-brand responses so every agent can reply fast without missing key details.
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.
Account access
Incoming: I’m locked out after resetting my password. Can you help?
Reply: Sorry about that. Please clear your browser cache and try the reset link again. If it still fails, share the error message and I’ll investigate.
Billing issue
Incoming: I was charged twice this month. Why?
Reply: Thanks for flagging this. I’m reviewing your invoice now and will correct any duplicate charge. I’ll follow up shortly.
Feature request
Incoming: Do you support SSO for enterprise?
Reply: Yes — SSO is available on our enterprise plan. If you’d like, I can connect you with our team to set it up.
Built for support teams who write a lot of emails
RepliStack adapts to your workflow and keeps replies consistent.
Explore other use cases: Solopreneurs, Freelancers, 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 we keep our existing macros?
Yes. You can paste your FAQs or canned responses so replies stay aligned with your current guidance.
Will new agents sound like the rest of the team?
Yes. RepliStack keeps tone consistent even when the person replying changes.
Does it help with multilingual support?
Yes. Replies are generated in the same language as the customer email.
Is customer 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 a team upgrade to Pro?
If you respond throughout the day or need unlimited drafts, Pro removes limits.
Ready to reply faster?
Try RepliStack today and keep your inbox under control.