AI Writing Keyboard Beta · v1.4

Rewrite Smarter.
Connect Everywhere.

An AI keyboard & assistant that lives under every text field on your phone. Highlight any sentence, pick a tone, and watch it rewrite itself — in Gmail, WhatsApp, Docs, anywhere. No app-switching. No copy-paste. Your data never leaves your device.

Get it on Android Try the web app
Rewordium: AI Grammar Checker on PeerPush
Instant reword Persona-adaptive Private by design Works in every app
★ 4.3Play Store rating
100%On-device option
40+Apps supported
Tap. Tone. Done!
no copy-
paste ✨
lives in
your keyboard
9:415G  100%
Discord · today
Hey! Can you share the notes from today? 9:41 AM
AI Assistant
Casual
Sure! Here are the notes from today's meeting.
q
w
e
r
t
y
u
i
o
p
a
s
d
f
g
h
j
k
l
⇧
z
x
c
v
b
n
m
⌫
?123
,
☺
English (US)
.
⌕

Lives under every text field — one assistant, every app

GGmail WWhatsApp DDiscord SSlack inLinkedIn XX / Twitter ✈Telegram
▣Google Docs ◎Instagram rReddit ▲Notion MMessages OOutlook TTeams
What's under the hood

Native typing.
Supercharged.

Every tool is built right into the keyboard layer. Highlight anything, tap once, and Rewordium handles the rest — without breaking your flow.

Autopilot conversations

Your reply, ready
before you think it.

Rewordium learns your tone and context, then drafts the next message hands-free. You just review and tap send.

AI Assistant
Casual ▾
Sure, deck incoming before 5PM! 🚀
Persona-adaptive

Write like anyone.
Or exactly like you.

Switch between trusted voices, or train a custom persona that sounds just like the way you write.

PoeticCasualFormal
Private by default

Lives on
your device.

No data collection. No screen monitoring. No ad SDKs. Encrypted in transit, always.

AI overlays everywhere

Help without
leaving the app.

A floating assistant pops up exactly where you're typing — generate, refine, send.

Tone & intent editor

Dial in the vibe,
not just the words.

Slide between formal, friendly and fearless — Rewordium nails the difference.

Smart summarizer

Paste a wall of text.
Get three crisp lines.

Long emails, lecture notes, policy docs — Rewordium reads them all and returns a summary that respects the original meaning.

Grammar & AI detection

Catches typos. Spots
AI-ghostwritten drafts.

Context-aware grammar that understands intent — plus an AI detector with a confidence score and full analysis.

94%
detection confidence
Tap to transform

One sentence.
Every voice. Live.

This is the real thing — pick a persona and watch your words morph. Edit the original; the rewrite follows.

✏️ Your text — edit me
Can you send me the project deck by EOD?

Pick a persona

Six built-in voices. Or train your own.
Professional Would you be able to share the project deck before end of day?
On-device · 84ms 0 bytes sent to servers
↑ try editing the sentence on the left
Out of your way

Powerful when you
need it. Invisible when
you don't.

Fast & responsive
Smart suggestions
Accurate & reliable
Private by design
Built for productivity
AI that works for you — not the other way around.
Your all-in-one toolkit

Write better.
Everywhere.

Six pro tools for every word you type — all one tap away from the keyboard.

Paraphraser

Rewrite any text in your own style.

Grammar Check

Fix errors with intent-aware corrections.

AI Translator

Translate across 100+ languages.

AI Detection

Spot AI-written content instantly.

Plagiarism Checker

Ensure originality and build trust.

And more

Tone adjuster, summarizer & beyond.

Your data stays on
your device. Period.

Rewordium runs at the keyboard layer with Accessibility Service. The only text it ever sees is text you explicitly select and tap to rewrite. No passwords, no background reads, no analytics, no exceptions.

● No data collected No data shared Encrypted in transit Delete anytime 100% on-device option
Loved by early testers

Real reviews.
Mostly five stars.

★★★★★
"Helped me rewrite my emails and essays really quickly. The keyboard thing is genius — no more app switching."
h
hamsiniPlay Store · April 2026
★★★★★
"Checked the AI detector — the confidence score is pretty good with compelling analysis. Loving it so far!"
S
Swaminathan MPlay Store · March 2026
★★★★☆
"Floating AI button is wild — pops up exactly where I'm typing. Devs respond to feedback fast too, which is rare."
a
arka royPlay Store · March 2026

Stop typing.
Start rewording.

Get it on Android — Free Try the web app

Beta · iOS coming soon · ★ 4.3 on Google Play