
Turn a few key points into polished, on-tone emails
Turn a few key points into polished, on-tone emails

Turn a few Korean words into native-sounding business emails in 12 languages

This is our editors' assessment out of 5, not an average of user ratings. The viewpoints on this page are written by AI from what we know about the product. They are not customer reviews.
According to OpenAITools.app telemetry verified on 2026-11-11, Willi AI Email Assistant (chromewebstore.google.com) is an AI platform indexed under AI Email Assistant generating 0 monthly visits with a month-over-month traffic delta of +0 (0.0%). Its primary geographic market is Global (— traffic share), and it operates on a Contact for Pricing pricing model. Top competing alternatives by monthly volume include WriteMail.ai (79.92K visits/mo), AImReply – Free AI Email Writer (17.62K visits/mo), Smart Assistant by Mailbutler (47.2K visits/mo).
Saves me hours of struggling with polite business phrasing across languages.
The Korean-to-other-languages workflow is surprisingly natural.
Solid extension, though pricing remains a bit mysterious right now.
Wished it had a few more direct templates, but gets the job done.
AI-synthesized perspectives grounded in live site inspection, pricing structure, and category benchmarks — presented as editorial viewpoints rather than individual customer testimonials.
Type a few Korean keywords or a rough draft and the assistant expands them into a complete, grammatically correct email.
Covers roughly 12 languages, including English, Japanese, Chinese, Spanish, French and German, so you can write to partners in their own language.
Instead of literal translation, it reads the context of your message and generates phrasing that sounds like a native speaker.
Comedically fast turnaround is the selling point: the vendor advertises natural business writing in seconds from a few words of input.
Uses ChatGPT-style models to keep tone professional and appropriate for business correspondence.
Willi AI Email Assistant, published by willi.ai, is a Chrome extension aimed at people whose work crosses language borders. Rather than translating an English draft, it starts from Korean: you describe what you want to say, and the assistant produces a full, natural-sounding email in one of about a dozen target languages. The vendor positions it as a 'cheat code' for native-level writing in seconds.
The extension leans on ChatGPT-based context analysis. It reads keywords and intent, then builds complete sentences with professional phrasing and correct grammar instead of producing a mechanical, word-for-word translation. That distinction matters for business mail, where an awkward phrase can undercut credibility.
The intended audience is broad: overseas sales and trade staff, diplomats, pilots and flight crew, mariners and air-traffic controllers, forex dealers and analysts, patent attorneys, engineers, professors and researchers, translators, and anyone at a multinational company who needs to correspond with colleagues of other nationalities. It is a focused writing aid rather than a full inbox manager, so it complements rather than replaces your existing mail client.
Write fluent outreach and follow-up emails to overseas buyers, suppliers and agents in their own language without hiring a translator.
Draft clear, professional correspondence that meets the tone expected in international aviation, shipping and air-traffic contexts.
Compose emails to international collaborators and journals with accurate, professional phrasing instead of rough machine output.
Write to colleagues of different nationalities in a shared corporate language, keeping tone consistent across teams.
Side-by-side telemetry comparison of competing AI tools in the same primary category
| Rank | AI Tool | Monthly Visits | MoM Growth | Direct traffic share | Pricing | Head-to-Head |
|---|---|---|---|---|---|---|
| ● | Willi AI Email Assistant | 0 | — | — | Contact for Pricing | Current |
| 1 | WriteMail.ai | 79.92K | -29.9% | 36% direct | Freemium | vs WriteMail.ai |
| 2 | AImReply – Free AI Email Writer | 17.62K | +6.9% | 40% direct | Free | vs AImReply – Free AI Email Writer |
| 3 | Smart Assistant by Mailbutler | 47.2K | -8.7% | 39% direct | Freemium, Free Trial, Paid | vs Smart Assistant by Mailbutler |
| 4 | AI Email Writer for Gmail | 967 | -86.9% | 39% direct | Freemium, Paid | vs AI Email Writer for Gmail |
| 5 | Friday: AI E-mail Writer | 33.06K | +20.8% | 41% direct | Free Trial | vs Friday: AI E-mail Writer |
| 6 | ForthWrite | 5.72K | +4.6% | 39% direct | Freemium, Free Trial, Contact for Pricing | vs ForthWrite |

Turn a few key points into polished, on-tone emails
Turn a few key points into polished, on-tone emails

Write polished, on-tone emails in seconds — free, right in your browser
Write polished, on-tone emails in seconds — free, right in your browser

An AI email assistant that drafts, summarizes, and perfects your messages in place
An AI email assistant that drafts, summarizes, and perfects your messages in place
Draft and reply to email 10x faster inside Gmail and Outlook
Draft and reply to email 10x faster inside Gmail and Outlook
Draft polished, on-tone emails in seconds with an AI writing assistant
Draft polished, on-tone emails in seconds with an AI writing assistant

AI email drafting that writes in your own voice, inside Gmail and Outlook
AI email drafting that writes in your own voice, inside Gmail and Outlook

Smart, focused email with AI help — for individuals and teams
SpecialistAI email writing inside Gmail, without leaving your inbox.
SpecialistAI email writing inside Gmail, without leaving your inbox.

SpecialistAn AI drafting layer that writes most of your Gmail replies before you open them.
SpecialistAn AI drafting layer that writes most of your Gmail replies before you open them.
AI email writing and smart replies, right inside Gmail
AI email writing and smart replies, right inside Gmail

Your AI agent for the browser: chat, automate and create from one sidebar
Your AI agent for the browser: chat, automate and create from one sidebar

SpecialistFree GPT-powered Chrome extension that drafts Gmail replies in seconds
SpecialistFree GPT-powered Chrome extension that drafts Gmail replies in seconds