Quick start

Get NiceSpeak

Get for Chrome

Want the desktop app instead? Requires macOS. Use the terminal installer below as the desktop alternative — it sets up its own helper tools automatically.

The installer then walks you through desktop or Chrome-extension setup.

A softer tone, before you send

Make your messages sound kinder before you hit send.

NiceSpeak previews a calmer rewrite right inside your chat composer. You see the suggestion first, choose whether to keep it, and stay in control of the final send.

Purple microphone surrounded by soft chat bubbles

How it works

A softer step between typing and sending

No hidden filtering and no silent edits — NiceSpeak only ever suggests, and you decide what actually goes out.

Write normally

Ask for a kinder draft without leaving your chat app

NiceSpeak stays in the composer until you ask for help. It rewrites the tone, not your workflow, and shows the suggestion next to what you typed.

A message preview card between two chat bubbles

Stay in control

Review the rewrite before anything sends

Every change is visible first. Accept the rewrite or keep the original — either way, the final send is still your click.

A rewrite comparison card with accept and keep options

Protect the sharp edges

Keep keys out of the client and drafts short-lived

Only the policy server talks to the model provider. Drafts stay encrypted briefly for processing, then are deleted.

A protected message card with a lock and server badge

Surfaces

Works where you already chat

NiceSpeak meets you in the composer you already have open. More surfaces are on the way.

Slack logoSlack
Google Chat logoGoogle Chat

Trust

Cozy by design. Careful where it matters.

The install is fast, but the product stays opinionated about safety: suggestions are visible, drafts are short-lived, and credentials stay server-side.

One command start

Run curl -fsSL https://api.nicespeak.ai/install.sh | bash and follow the installer prompts.

Preview before send

NiceSpeak suggests; it never silently sends for you.

Encrypted drafts

Drafts are AES-256-GCM encrypted during processing and then hard-deleted.

No provider key in the client

The extension and app do not embed your model-provider key.

Contact

Need access or a team rollout?

NiceSpeak is still being rolled out directly. Email us if you want access for your own setup or a team install.

Follow @nicespeakai on X for updates.