The English coach for professionals who write every day.

Own your English.
Stop borrowing it from AI.

26Keys turns your work messages and emails into practice, so you improve while you work.

See what's different
Woman improving her English while working on her laptop Write Learn Improve

How it works

You Write — Your voice stays yours. No rewrite.
We Teach — We turn your mistakes into lessons.
You Grow — You say it right. In the actual meeting.

Your writing mistakes become speaking confidence. Naturally.

Sound Familiar?

Rereading the same email five times before hitting send

You know what you want to say. But you keep second-guessing whether you said it right.

Relying on ChatGPT for polished output but never improving

The email sounds great. But next time, you're right back asking the same thing again.

Staying quiet in meetings because you fear being judged

You have the answer. But the thought of saying it wrong keeps you silent.

Translating in your head before you speak

You're fluent in your ideas. Just not fast enough in English.

The problem isn't your English.

It's that no method actually
taught you what matters.

✕Language apps teach generic content. Not what you struggle with.

✕Courses demand extra hours you don't have.

✕Textbooks teach grammar rules. Not how to use them at work.

✓26Keys learns from your real writing so you practice what truly matters to you.

What early users say

"I used to paste every email into ChatGPT. Now I actually understand why my sentence was wrong. Huge difference."

P

Priya S.

Product Manager, Bangalore

"The 'why it matters' explanations are what make this different. I've stopped making the same preposition mistakes I made for 10 years."

K

Kenji T.

Software Engineer, Tokyo

"I finally feel confident writing to my American clients without rereading everything three times. It's like having a patient teacher built into my workflow."

M

Maria L.

UX Designer, São Paulo

Other AI tools fix your text.
26Keys fixes you.

Without 26Keys

  • Write your message
  • ChatGPT or Grammarly rewrites it. You edit it back to sound like you. This never ends.
  • You hit send. The message is perfect. You? Exactly where you started.
  • Next week, same mistake. Next month, next year?

Years pass. Your English stays the same.

With 26Keys

  • Write your message
  • 26Keys fixes it instantly. No rewrite. Your voice stays yours.
  • You hit send. Every fix just became part of your learning profile.
  • Next day, your weak spots become daily exercises. What you truly need. Not generic lessons designed for everyone.

Same mistake next week? You won't make it.

Own your English with 26Keys.

Your skill compounds. Every single day.

How it works

You improve
as you do your work.

1
You Write

A clean space to think, just you and your words

Write your emails and messages in a distraction-free editor built for focused writing.

To
sarah.chen@company.com
Hi Sarah, I wanted to discuss about the quarterly report. The numbers looks promising and I think we should present it to the leadership team next week.
2
Proofread

26Keys catches your spelling and grammar mistakes

Your tone, your phrasing, your personality. Untouched.

I wanted to discuss about→discuss
The numbers looks promising looks→look
we should present it present it→present them
3
Ambiguity Check

Make sure the reader understands exactly what you mean

Sometimes your sentence is correct but easy to misread. 26Keys spots those moments and shows you a clearer way to say it. You pick what to change. Nothing changes without you.

"I think we should present them to the leadership team next week"

Ambiguity detected

"Next week" could mean different days to different people. Consider specifying: "by Friday, March 21" or "during Monday's standup."

4
Quick Review

One rule. One minute. One real improvement.

After each write, 26Keys picks the one error that matters most and helps you understand it. So your next message is already better than this one.

Why this matters

"Discuss" is a transitive verb. It takes a direct object. You don't need "about" after it. Think of it like "enter" vs "enter into." This is one of the most common patterns non-native speakers mix up.

5
Writing Patterns

Your mistakes become your curriculum

Every correction feeds into your personal writing patterns. Your daily practice, just 2 minutes, generated purely based on this. No generic lessons. Real improvement you can feel.

Today's Review 2 Mins
Transitive verbs (discuss, enter, approach)
Subject-verb agreement (plural nouns)
Pronoun reference (it vs them)
26Keys is made for you.

It learns how you write from day one and builds practice that is truly yours. Beginner or advanced, you improve every day.

Why writing?

You already practice English 50 times a day at work.

26Keys turns the writing you already do into learning. No extra study time. No courses to schedule.

No extra time needed

You already write 40+ emails a week. Each one is a lesson waiting to happen. Zero extra study hours.

Low pressure, deep learning

Unlike speaking, you can pause, rethink, and fix before anyone sees. That's the environment where real learning sticks.

Your speaking improves too

When you stop writing "looking forward to hear from you," you stop saying it too. Cleaner grammar in writing rewires how you speak in meetings.

Progress you can actually see

Your error patterns shrink week over week. Not a feeling. Your dashboard shows it. Real, measurable improvement.

"Think of writing as slow speaking."

The preposition you understand in an email today won't trip you up in tomorrow's presentation.

Fix mistakes in writing. It fixes itself in speaking.

Own your English with 26Keys.

Your skill compounds. Every single day.

Frequently Asked Questions

Most grammar tools show you what's wrong. You hit accept, move on, and make the same mistake tomorrow. ChatGPT goes further and rewrites for you. Your message sounds perfect, but you slowly lose your own voice.

26Keys is different. First thing, your voice stays yours. No rewrite. It learns your writing patterns, turns your repeated mistakes into practice, and helps you break them. Not because a tool caught them, but because you understood why they were wrong.

That's owning your English.
26Keys is a macOS app that helps you level up your English through your everyday writing. It doesn't just fix your writing. It teaches you why the mistake happened so you stop repeating it.
You write your message, 26Keys proofreads it while keeping your voice, shows you why the mistake happened with a quick explanation, and then turns your weak spots into personalized daily practice. Every correction feeds your learning profile. It's not a generic course. It's a loop built from your own writing.
  • Engineers, designers, PMs, founders, and consultants who write in English every day and want to get better at it.
  • Anyone who values their own unique voice and wants to improve.
No. 26Keys is completely adaptive and adjusts to your current level. Whether you're a beginner or advanced, it works because the feedback is based entirely on your own English.
26Keys offers three plans: $4.99/week, $14.99/month, or $124.99/year (save 30%). The annual plan includes a 2-week free trial with full access to every feature. No hidden fees, no upsells, no ads.
Not at all. You just focus on your writing. 26Keys analyzes what you write and gives you relevant feedback automatically. No prompts, no setup, no extra steps.
Your writing stays on your device, with iCloud sync so you never lose progress. When you use proofreading features, your content is processed by AI but never stored on our servers or used to train any model. We don't sell your data, and the app is completely ad-free.
Email us at contact@26keys.app. We're here to help. You can also join our Discord community.

Don't just correct.
Learn.

Build English skills from the writing you already do at work.
Real improvement. Not streaks and badges.
2 weeks free with the annual plan.

No ads, ever Your data stays on-device & in iCloud No account needed