AI writing assistant for Slack, Gmail, Discord, GitHub & more

Write English like a native
before you hit send.

AI-powered writing and translation for developers who work in English. Rewrite drafts, fix non-native patterns, and translate messages โ€” right inside Slack, Gmail, Discord, GitHub, and more.

Free forever ยท 50 AI actions/month ยท No credit card required

See it in action
Works on๐Ÿ’ฌ Slackโœ‰๏ธ Gmail๐ŸŽฎ Discord๐Ÿ™ GitHub๐Ÿ’ผ LinkedIn๐Ÿ“ฑ WhatsApp+ GitLab, Bitbucket, Jira, Telegram
๐Ÿ‡ง๐Ÿ‡ท
๐Ÿ‡ฎ๐Ÿ‡ณ
๐Ÿ‡ต๐Ÿ‡ญ
๐Ÿ‡ต๐Ÿ‡ฑ
Built for global teams

Write in your language. Send in theirs.

Mix Portuguese, Spanish, French โ€” whatever comes naturally. BetterSend turns it into one polished message in the language you need.

You rewrite the same message three times.

You draft a Slack reply, delete it, and start over โ€” still unsure if it sounds rude, too casual, or just non-native. English isn't your first language, but your standups, pull requests, and client emails all happen in it. BetterSend fixes that in one click, right where you're already typing.

Desktop app ยท macOS and Windows

A native app, not a browser tab

BetterSend runs inside the Slack, Microsoft Teams, WhatsApp and Discord desktop apps, on macOS and Windows. Same account, no browser in the middle.

SlackMicrosoft TeamsWhatsApp

The button in the composer

While you type in Slack, Teams, WhatsApp or Discord, a small BetterSend button appears next to the field. Click it, pick a tone, replace the draft.

Double-click a message

Double-click anything someone sent you to translate it or have it explained, right there, without leaving the conversation.

Get the desktop app
๐Ÿงฉ

Chrome Extension

Works inside Slack, Gmail, WhatsApp โ€” no copy-paste

Install Free

Everything you need to communicate better

BetterSend is not just spell-check. It helps you sound the way you want to sound.

AI Message Rewriting

Turn rough drafts into polished messages. Choose from 13 tones โ€” professional, friendly, confident, diplomatic, and more.

One-Click Translation

Translate messages in Slack, WhatsApp, and LinkedIn into 44 languages right inside the conversation. No copy-pasting required.

International English

Sound like a native global professional. Fix non-native patterns from Indian, Brazilian, LATAM, or Eastern European English.

Private by Design

Messages are processed only when you click Improve or Translate. We never store your message content.

Explain Any Message

Got a message you only half understood? One click and BetterSend explains what it means and what is being asked of you, in your language, without leaving the conversation.

Translate into 44 languages

One click. Any language. Right inside the conversation.

๐Ÿ‡ธ๐Ÿ‡ฆArabic
๐Ÿ‡ง๐Ÿ‡ฉBengali
๐Ÿ‡ง๐Ÿ‡ฌBulgarian
๐Ÿด๓ ฅ๓ ณ๓ ฃ๓ ด๓ ฟCatalan
๐Ÿ‡จ๐Ÿ‡ณChinese (Simplified)
๐Ÿ‡น๐Ÿ‡ผChinese (Traditional)
๐Ÿ‡ญ๐Ÿ‡ทCroatian
๐Ÿ‡จ๐Ÿ‡ฟCzech
๐Ÿ‡ฉ๐Ÿ‡ฐDanish
๐Ÿ‡ณ๐Ÿ‡ฑDutch
๐Ÿ‡ฌ๐Ÿ‡งEnglish
๐Ÿ‡ช๐Ÿ‡ชEstonian
๐Ÿ‡ต๐Ÿ‡ญFilipino
๐Ÿ‡ซ๐Ÿ‡ฎFinnish
๐Ÿ‡ซ๐Ÿ‡ทFrench
๐Ÿ‡ฉ๐Ÿ‡ชGerman
๐Ÿ‡ฌ๐Ÿ‡ทGreek
๐Ÿ‡ฎ๐Ÿ‡ฑHebrew
๐Ÿ‡ฎ๐Ÿ‡ณHindi
๐Ÿ‡ญ๐Ÿ‡บHungarian
๐Ÿ‡ฎ๐Ÿ‡ฉIndonesian
๐Ÿ‡ฎ๐Ÿ‡นItalian
๐Ÿ‡ฏ๐Ÿ‡ตJapanese
๐Ÿ‡ฐ๐Ÿ‡ทKorean
๐Ÿ‡ฑ๐Ÿ‡ปLatvian
๐Ÿ‡ฑ๐Ÿ‡นLithuanian
๐Ÿ‡ฒ๐Ÿ‡พMalay
๐Ÿ‡ณ๐Ÿ‡ดNorwegian
๐Ÿ‡ฎ๐Ÿ‡ทPersian
๐Ÿ‡ต๐Ÿ‡ฑPolish
๐Ÿ‡ง๐Ÿ‡ทPortuguese
๐Ÿ‡ท๐Ÿ‡ดRomanian
๐Ÿ‡ท๐Ÿ‡บRussian
๐Ÿ‡ท๐Ÿ‡ธSerbian
๐Ÿ‡ธ๐Ÿ‡ฐSlovak
๐Ÿ‡ธ๐Ÿ‡ฎSlovenian
๐Ÿ‡ช๐Ÿ‡ธSpanish
๐Ÿ‡ฐ๐Ÿ‡ชSwahili
๐Ÿ‡ธ๐Ÿ‡ชSwedish
๐Ÿ‡น๐Ÿ‡ญThai
๐Ÿ‡น๐Ÿ‡ทTurkish
๐Ÿ‡บ๐Ÿ‡ฆUkrainian
๐Ÿ‡ต๐Ÿ‡ฐUrdu
๐Ÿ‡ป๐Ÿ‡ณVietnamese

How BetterSend compares

Other tools translate text. BetterSend rewrites it like a native speaker would โ€” inside the app you're already in.

Feature
BetterSend
$4.99/mo
Grammarly
$12/mo
DeepL Write
$8.74/mo
ChatGPT
$20/mo
Works inside Slack, Gmail, WhatsApp โ€” no copy-paste
Writes inside the Slack, Teams, WhatsApp and Discord desktop apps
Mixed-language input (write in PT, send in EN)
13 tones (Professional, Diplomatic, Confidentโ€ฆ)
One-click translation in the conversation
Never stores your messages
About $3.33/month on the annual plan

Comparison reflects publicly documented features as of 2026. Trademarks belong to their respective owners.

Grammar was never the hard part

1

Tone, not spell-check. Thirteen of them, because disagreeing with your manager and disagreeing with your teammate are not the same message.

2

It reads the draft you already wrote. The rewrite keeps your meaning and your structure, so what goes out is still yours.

3

You send it, never us. BetterSend only suggests, nothing leaves until you press Enter, and nothing you wrote is stored.

Simple, honest pricing

Start free. Upgrade when you're ready.

The yearly plan costs $39.99 โ€” less than 4 months of Grammarly Premium ($48). Write better on Slack, WhatsApp & LinkedIn for the whole year, for less.

Free

Try it out, see if it helps.

$0forever
Get Started Free
  • 50 AI actions per month
  • 3 rewrite tones
  • Translation in 44 languages
  • Chrome Extension
  • Desktop app for macOS and Windows
Most Popular

Pro

For global professionals who communicate daily.

$4.99/month

or $39.99/year โ€” save 33%

Less than 4 months of Grammarly Premium
Start Pro
  • Unlimited AI actions
  • All 13 rewrite tones
  • Translation in 44 languages
  • Chrome Extension
  • Desktop app for macOS and Windows
  • Priority support

You do not have to trust us

50 AI actions every month, free, forever. No card, no trial that quietly ends. If 50 better messages do not convince you, do not subscribe.

Frequently asked questions

Start writing with confidence

Get the desktop app for macOS or Windows, or install the Chrome extension. Same account, the same 13 tones.