Tell people about the tool that drafts their repetitive email replies in their voice — and earn for every one who signs up with your code.
¥5,000 per paying referral 20% / 10% on corporate deals
InboxOji drafts the emails people rewrite every week — in their own voice. They approve every send.
Not a bot that answers the whole inbox. People pick which repetitive emails it drafts — the rest is untouched.
It learns their writing and tone, so drafts read like they wrote them — not generic AI.
They approve every send. It only drafts the emails they choose, and it's never used to train AI. 2FA + encryption.
Who loves it: consultants, freelancers, small agencies, recruiters, customer support — anyone who answers the same emails over and over. Pricing: Starter ¥5,000/mo, Pro ¥10,000/mo, free trial to start. Works with Gmail today (Outlook coming).
Most AI email tools fall into two camps — and InboxOji is deliberately neither.
They try to reply to your whole inbox. Fast — but one wrong reply to a client and people switch them off for good.
Shortwave and Superhuman are excellent — but you and your team have to leave Gmail and learn a brand-new app.
Stays in the inbox you already use, drafts only the repetitive emails you choose — in your voice — and you approve every send.
| InboxOji | Fyxer | Shortwave | Superhuman | Gemini in Gmail | |
|---|---|---|---|---|---|
| Works in your current inbox — no new app to learn | ✓ | ✓ | ✕ | ✕ | ✓ |
| Drafts replies in your voice | ✓ | ✓ | ✓ | ✓ | ~ |
| Scoped to the repetitive emails you choose — not the whole inbox | ✓ | ~ | ~ | ~ | ✕ |
| Per-rule knowledge base it pulls answers from | ✓ | ~ | ~ | ~ | ~ |
| Graduated auto-send — only on rules you've tested | ✓ | ✕ | ~ | ✕ | ✕ |
| Team / agency: shared rules + shared knowledge + admin | ✓ | ~ | ~ | ~ | ~ |
| Run it as your own branded niche product | ✓ | ✕ | ✕ | ✕ | ✕ |
| Japanese-first product & support | ✓ | ✕ | ✕ | ✕ | ~ |
| Entry price / user / mo | ¥5,000 ≈ $33 | ≈ $25 | $24 | ≈ $30 | bundled* |
✓ yes · ~ partial / limited · ✕ no. *Gemini is bundled into Google Workspace AI. Snapshot June 2026 — these tools change fast, so check before quoting specifics to a customer.
per paying referral — flat, for Starter or Pro.
+ 10% on every renewal, on team (Enterprise) contracts.
Move the sliders to see what you could make. Estimates only.
Volume pricing applied automatically. Enterprise is billed annually.
Pick a code, send it to Alex to switch on, then start sharing. (Auto-activation is coming — for now Alex turns it on within a day.)
Your referral code
People type this at sign-up (or use your link inboxoji.com/?ref=YOURNAME). Every sign-up with it counts toward you automatically.
"InboxOji drafts your repetitive email replies in your voice — you approve every send."
More detail to link people to: inboxoji.com · Privacy & security