Shortr

Say more with fewer words.

Shortr is a Slack app that refines your messages for clarity and directness. Type naturally, send professionally.

Add to Slack

Free while in beta. No credit card required.

Slack - Acme Corp
# general

Before

You
You 11:42 AM
/shortr I wanted to reach out and check in with you about the project we discussed last week during our meeting, and I was wondering if you had any updates or if there's anything I can help with on my end.
AI refines your message

After

Shortr APP 11:42 AM

Any updates on the project from last week? Happy to help if needed.

Coaching tip

Removed filler phrases like "I wanted to reach out" and "I was wondering". Direct questions get faster responses.

Message #general

How it works

Type it. Shortr refines it in seconds.

Use the /shortr command or DM the bot directly. Get back a cleaner message with optional coaching.

Type /shortr

In any channel or DM, type /shortr followed by your message.

AI refines it

State-of-the-art models from Anthropic and OpenAI transform your message into clear, direct prose.

Send with confidence

Copy the refined message and send it. Optional coaching tips help you improve over time.

Benefits

Better for everyone

Better communication for individuals. A culture of clarity for teams.

For Users

  • Save time writing

    Write naturally, let Shortr polish it.

  • Get to the point

    Remove filler words and rambling sentences. Your colleagues will appreciate the clarity.

  • Sound more professional

    Communicate with confidence, especially when English isn't your first language.

  • Get faster responses

    Clear messages get answered quicker. Less back-and-forth, more action.

For Slack Admins

  • Built-in writing coaching

    Every refinement includes tips to help your team write better over time.

  • Less noise in channels

    Shorter messages mean less scrolling and faster information flow.

  • Support global teams

    Help non-native speakers communicate confidently. Works in almost any language.

  • Privacy-first design

    Messages aren't stored. No logs, no training data. Safe for sensitive workplaces.

Features

Everything you need for clearer communication

Built for busy professionals who value clear, respectful workplace communication.

Slash command

Use /shortr in any channel to quickly refine a message before sending.

Works in channels and DMs

Direct messages

DM the Shortr bot directly for private message refinement without using a command.

Private and convenient

Inline coaching

Learn what was changed and why with optional coaching tips after each refinement.

Improve your writing over time

Privacy-first

Messages aren't stored. They expire immediately after conversion.

No message logging

Preserves context

Keeps your original casing, acronyms, and language. Technical terms and names stay intact.

Smart preservation

State-of-the-art AI

Powered by leading models from Anthropic and OpenAI, tuned for clarity.

Always improving

FAQ

Common questions

The basics to get you started.

Is Shortr free to use?

Yes! Shortr is free to use while in beta. After the beta period, pricing will be around $1.99 per Slack user per month to cover AI costs.

Are my messages stored?

No. Your messages are not stored and expire immediately after conversion. We only process your message to generate the refined version, then discard it.

What AI models does Shortr use?

Shortr routes your message to the best available state-of-the-art model from Anthropic or OpenAI. We use a fine-tuned prompt optimized for clarity and directness.

What languages does Shortr support?

Shortr works in almost all languages. It even adapts seamlessly when your sentences mix multiple languages, preserving each language while making the overall message clearer.

Can I use Shortr in private channels?

Yes! The /shortr command works in any channel where Shortr is installed, including private channels and direct messages. You can also DM the Shortr bot directly.

Does it change the meaning of my message?

No. Shortr preserves the meaning, intent, and tone of your message. It only removes filler words, redundant phrases, and unnecessary complexity while keeping technical terms, acronyms, and names intact.

How do I install Shortr?

Click the "Add to Slack" button and authorize Shortr for your workspace. Once installed, the /shortr command will be available in all channels.

Get started

Write clearer messages starting today.

Add Shortr to your Slack workspace and start communicating with clarity. Your colleagues will thank you.

Latest

From the Shortr blog

Clear writing patterns you can drop straight into Slack.