Replies that sound like you,
not a robot.

Messybox learns how you write — your tone, your quirks, your go-to phrases — and drafts replies that people can't tell apart from the real thing. Spooky good.

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85%
Draft acceptance rate
3x
Faster replies
10+
Languages supported

It learns how you actually write

Most AI writing tools sound like they swallowed a thesaurus and a corporate handbook. Messybox is different. It studies your sent emails — your vocabulary, sentence structure, sign-offs, even your emoji habits (or lack thereof).

Do you write short and punchy? Long and thoughtful? Do you start with "Hey" or "Hi there" or just dive right in? Messybox picks up on all of it.

The result is drafts that sound like they came from your brain, not from Silicon Valley. Your colleagues won't know the difference. (We'll keep that secret between us.)

Draft
Writing in your voice

Context-aware. Thread-smart.

Messybox doesn't just read the last email — it reads the entire thread. Who said what, when, and why. It understands the context, the history, and the subtext (well, most of it).

Replying to a complex negotiation with 17 back-and-forths? Messybox tracks every point, every counter-offer, every "per my last email." It drafts a response that picks up exactly where you left off.

It even handles those tricky emails — the passive-aggressive ones, the "just checking in" follow-ups, the "I need this yesterday" requests. Diplomatically, of course.

10+ languages. Still your voice.

Working with international teams or clients? Messybox drafts replies in English, Spanish, French, German, Portuguese, Japanese, Korean, Chinese, Italian, Dutch, and more — with your tone intact in every language.

Receive an email in French? Messybox drafts a reply in French. But it doesn't just translate — it adapts to the cultural norms and formality expectations of each language. "Dear Sir" in one, "Salut!" in another.

You don't need to be multilingual. Messybox is multilingual enough for both of you.

EN
FR
ES
DE

You're always in control

Messybox drafts. You decide. Every reply sits in your drafts folder until you approve it — one click to send, or a quick edit to tweak the details.

Love the draft? Hit send. Want to adjust? Edit inline. Think the AI missed the mark? Tell it why, and it gets better next time. It's a feedback loop that makes every future draft sharper.

We're not trying to replace you. We're trying to give you back the 70% of email time you spend on replies you could write in your sleep — so you can focus on the ones that actually need your brain.

Draft
Send
Edit

What this means for you

Cut response time by 70%

Most drafts are ready to send as-is. That means replying to 10 emails takes the time it used to take for 3. Math that actually works in your favor.

Consistent voice across team

On Team plans, Messybox learns your brand voice and applies it across all team members. Clients get a consistent experience no matter who's replying.

Handle 3x more email

More throughput without more hours. Your inbox shrinks faster, your response rates go up, and nobody knows you had help. It's like email cheat codes.

Questions about AI replies?

Does it ever send emails without my approval?

Never. Every draft sits in your drafts folder until you explicitly approve and send it. Messybox suggests — you decide. We're your writing assistant, not your trigger-happy intern.

How long until it learns my writing style?

Messybox starts generating decent drafts within a few hours of connecting. After about a week, it's noticeably better. After a month, people start asking if you hired a ghostwriter. Give it time — it's worth it.

Can I have different tones for different audiences?

Yes! Messybox learns that you're casual with your team and formal with clients. It adapts the tone based on the recipient, the thread history, and the context. Professional chameleon mode: activated.

What about sensitive or confidential emails?

All email processing happens with end-to-end encryption. We never store email content — drafts are generated in real-time and saved to your email provider's drafts folder, not our servers. Your secrets are safe.

Double-booked again? Not anymore.

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