Gmail
Outlook
We sort it.
You skim it.
Connect Gmail or Outlook and Replai files every message the moment it lands — Priority, Needs Reply, FYI, or Unsubscribe. The only inbox you open is the one that actually needs you.
Try inbox organizerWe write it.
It sounds like you.
Replai studies the emails you choose to share and picks up your tone, your phrasing, your sign-off. Every draft reads like something you'd send — never a generic AI template you have to fix.
Try it free - No account neededOr learn more about AI reply drafts and how they work.
Hi Sarah,
Thanks for the detailed feedback. I've reviewed your notes and agree the timeline section needs more clarity - I'll revise it and send an updated version by Thursday.
Let me know if you'd like a quick call before then.
Best,
Alex
We listen.
You stay present.
Hit record and Replai transcribes the call, tracks who said what, and hands back clean, shareable notes before you've even left the room.
Try meeting notesIt learns your voice. Then it writes in it.
Share a few emails you've sent and Replai picks up your tone, your phrasing, your sign-off. It flags what needs you, then hands you drafts you'd actually send — no robot templates to rewrite.
Three tools. One quiet inbox.
A reply identity that learns your voice, a generator that drafts in it, and plain-English guides to the rest. Everything you need to answer email faster.
Time back. Every week.
Early users tell us the same thing — they spend far less of their week buried in email.
Estimates drawn from real user feedback during our beta.
About our methodologyNo setup. No IT team. Just you.
Paste a few emails and Replai does the rest. Most people are up and running in under three minutes.
Create a free account
Just your name and email. No card, no payment details — you're in within 30 seconds.
30 secondsPaste three emails you've sent
Real replies you've written before — formatting optional. The more honest the examples, the closer the match.
2 minutesWe build your reply identity
Replai reads your examples, scores your style, and builds your profile. You don't touch a single setting.
AutomaticDrafts start landing in your voice
From here, every reply is shaped by your identity. Read it, tweak it, send it — and your inbox gets faster every day.
OngoingAn AI email assistant that writes and replies like you.
Replai is an agentic AI email assistant. It doesn't just suggest words — its agents read each message, grasp the context, and draft a reply in your own writing style. The result is an inbox that answers itself and hands you hours back every week, with no human ever reading your mail.
- Agents draft replies in your exact voice
- Learns your tone, punctuation, and greetings
- Works right inside Gmail and Outlook
- Touches your inbox only when you ask it to learn from sent mail
Give your inbox the instincts of a great assistant.
From the free reply generator to a reply identity that learns your voice — Replai is built for clear, professional email.
Backed by real work.
Original research, hands-on testing, and tools that are genuinely free — no asterisks.
Your inbox.
Your words. Your time.
Free to start - No card needed.
Connect your inbox in one click:
How Replai compares
Curious how Replai stacks up against the other tools fighting for your inbox? Here's the honest version.
| Feature | Replai | Fyxer | Superhuman | SaneBox | Shortwave | Gemini | Copilot |
|---|---|---|---|---|---|---|---|
| Reply style learning | ✓ | ✓ | ~ | - | ~ | ~ | ~ |
| Inbox organization | ✓ | ✓ | ✓ | ✓ | ✓ | ~ | ~ |
| AI email drafting | ✓ | ✓ | ✓ | - | ✓ | ✓ | ✓ |
| Meeting notes | ✓ | ✓ | - | - | - | ✓ | ✓ |
| Scheduling assist | ✓ | ~ | ✓ | - | ~ | ~ | ✓ |
| Free tier | ✓ | ~ | - | ~ | ~ | ✓ | ~ |
| Privacy-first design | ✓ | ~ | ~ | ~ | ~ | - | - |
Simple, honest pricing
Start free — no account, no card. Go Pro when you want unlimited replies and the full toolkit.
- Free AI email reply generator
- Subject lines, tone checker, follow-ups
- Meeting notes and inbox organizer
- 10 AI replies a day
- Everything in Free
- Unlimited AI replies in your tone
- Inbox triage and auto-drafts
- Reads your sent box every 2 minutes
- Meeting notetaker and scheduling
A guide for every email moment
Plain-English guides on AI email tools, writing better replies, inbox management, AI meeting notes, and AI scheduling assistants.
Free tools - No account, no sign-up