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Updated May 2026

Review of Clico

Clico is a free Chrome extension that turns every browser text field into an AI-assisted writing zone. Once installed, it lives inside Gmail, Notion, Google Docs, Slack, LinkedIn or WordPress to offer rewriting, summarisation and grammar correction. The user selects text or invokes the assistant by voice to get an answer without leaving the tab. Built for non-technical profiles who write on the web all day, it brings a universal no-code AI layer across every Chromium application.

4.7/5(88)
EN#Browser Extension#Text Rewriting & Improvement#Grammar & Proofreading#Copywriting

Clico: Un assistant IA d'écriture dans Gmail, Notion, Slack et tous vos outils.

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Best for

  • Students writing assignments across the web
  • Professionals multiplying emails and Slack messages
  • Creators writing on LinkedIn, Substack or Medium
  • Freelancers looking for a free daily AI assistant

Not ideal for

  • Users only on Safari or Firefox
  • Teams needing strict approval workflow controls
  • Pros seeking persistent advanced memory features
  • Brands enforcing strict enterprise compliance
  • Free Chrome extension available without sign-up
  • Universal AI layer across Gmail, Notion, Slack and more
  • Contextual rewriting and summarisation in two clicks
  • Voice mode to invoke the assistant hands-free
  • No subscription or credit card required to start
  • Built-in web search to verify a fact while writing
  • ⚠️ Currently limited to Chromium browsers
  • ⚠️ Free plan capped at 5 AI uses per day
  • ⚠️ No long-term memory between conversations
  • ⚠️ Data privacy details remain limited
  • ⚠️ No team collaboration features

Clico belongs to the new generation of AI assistants that ask for neither sign-up nor subscription to start. The extension turns Chrome into a universal contextual AI layer capable of rewriting a Gmail email, summarising a Substack article or following up a LinkedIn message in two clicks. Its promise — free, no-code and ubiquitous — appeals particularly to students, busy professionals and content creators who spend their day on the web. The product remains limited to Chromium browsers and capped on the free plan, but at this price point that is more than acceptable. For teams needing persistent memory, collaboration or enterprise compliance, more advanced solutions like Notion AI or ClickUp AI will be a better fit. For a trial and daily personal use, Clico is an excellent entry point.

Is Clico really free?

Yes, Clico is currently free without subscription or credit card, with a daily limit of 5 AI uses on the Basic plan.

Which browsers support Clico?

Clico is available on every Chromium-based browser including Chrome, Edge, Brave and Arc.

Can I use it inside Gmail or Notion?

Yes, the extension integrates natively with Gmail, Notion, Google Docs, Slack, LinkedIn, Reddit, Substack, Canva and many more.

Do I need an API key?

No, Clico works without an API key. Just install the extension and start using it immediately.

Is my data used to train the models?

According to the publisher, Clico does not sell user data. Always review the privacy policy before sensitive use.

⚠️ Disclosure: some links are affiliate links (no impact on your price).