Enterprise email AI.
Startup pricing.

You don't have an executive assistant or a support team. You have you. Messybox gives you the email superpowers of a Fortune 500 company — starting at free.

Try It Free ← All Solutions
Free
Forever plan available
$0
To get started
2 min
Setup time

Do more with less

When you're the founder, the salesperson, the support team, and the bookkeeper, every minute counts. Email shouldn't eat three hours of your day — but for most small business owners, it does.

Messybox sorts your inbox automatically, drafts replies that match your voice, and reminds you about threads that need follow-up. It's like hiring a part-time assistant, except it costs nothing to start and never calls in sick.

No complex onboarding. No IT team needed. Connect your Gmail or Outlook account, and Messybox starts working in under two minutes. Really.

Priority Clients Invoices

Professional replies, every time

When a potential client emails you at 4 PM and you can't get to it until 9 PM, the reply shows it. Rushed, typo-riddled, or worse — forgotten entirely. First impressions matter, and email is often the first impression.

Messybox drafts polished, professional responses the moment an email arrives. You review and send when you're ready. The prospect sees a thoughtful reply, not a frantic one.

The AI learns how you write. If you're casual with vendors and formal with clients, Messybox adjusts. Your emails sound like you on your best day, every day.

Draft
Your voice, polished

Grow without hiring

More customers means more email. More email means you need to hire someone just to manage your inbox. Or... you could let AI handle the volume while you handle the growth.

Messybox scales with your business. Ten emails a day or a hundred — the AI sorts, drafts, and follows up with the same speed and consistency. Your response quality doesn't degrade as your volume grows.

When you do hire your first support person or office manager, they'll inherit an organized inbox with templates, routing rules, and follow-up systems already in place. You've been building the playbook all along.

10/day
50/day
100/day
Same quality at any volume

Built for budgets that actually matter

No surprise invoices. No enterprise-only features behind paywalls.

Free Forever Plan

Smart sorting, AI drafts, and follow-up nudges — all included on the free plan. No credit card required. No trial that expires and hopes you forgot to cancel.

Upgrade When Ready

Need more volume, team features, or priority support? Paid plans start at a price that won't make your accountant flinch. See our pricing page for details.

No IT Required

OAuth login, cloud-hosted, nothing to install. If you can connect a Google or Microsoft account, you can set up Messybox. We've timed it — two minutes, tops.

Who needs an EA when you have AI?

Messybox triages email, preps meetings, and tracks follow-ups. No salary required.