10 AI Chrome extensions: ranked by daily utility.
Ten AI Chrome extensions in 2026, ranked by what you will actually keep installed after the first week. Covers writing, search, tab management, meeting notes, and accessibility.
What makes a Chrome extension worth the toolbar space in 2026
Three filters. It runs without opening — no separate tab, no login flow every session. It saves a repeated action — summarizing, replying, searching, transcribing. It does not sell your browsing data — check the privacy policy before installing.
We ranked by sustained daily use over a 30-day install, not by launch-week virality.
The 10 picks ranked by daily utility
Grammarly (AI)
AI writing assistant everywhere you type. The 2026 standard.
Harpa AI
AI co-pilot for any webpage. Summarize, extract, write, compare.
Perplexity AI (extension)
AI search from any page. Highlight text, search with citations.
ChatGPT for Chrome
Quick-access sidebar to ChatGPT on any page.
Fireflies.ai (extension)
AI meeting notes inside Google Meet. Auto-join, transcribe, summarize.
Tactiq
Live transcription for Google Meet, Zoom, and Teams. Free tier.
Toby
AI tab manager. Auto-groups, saves sessions, suggests focus time.
Compose AI
AI autocomplete in any text field. Lighter-weight than Grammarly.
Merlin AI
AI assistant sidebar with 20+ models. Best model selection.
Read Aloud
TTS for any webpage. Best free accessibility extension.
How they line up
| # | Tool | Best for | Free tier | Premium |
|---|---|---|---|---|
| #1 | Grammarly | Writing everywhere | Yes | $12/mo |
| #2 | Harpa AI | Page co-pilot | Yes (50/day) | $12/mo |
| #3 | Perplexity | Search from page | Yes | $20/mo |
| #4 | ChatGPT | Quick chats | Yes | $20/mo |
| #5 | Fireflies | Meeting notes | Yes (limited) | $10/mo |
| #6 | Tactiq | Live transcription | Yes (5/mo) | $12/mo |
| #7 | Toby | Tab management | Yes | $5/mo |
| #8 | Compose AI | Light autocomplete | Yes (1K/mo) | $10/mo |
| #9 | Merlin | Multi-model sidebar | Yes (51/day) | $19/mo |
| #10 | Read Aloud | TTS any page | Yes | $0 |
How to build a $0 AI browser stack
Grammarly free + Perplexity extension
$0 stack. Writing + search on every page.
Add Harpa AI free + Tactiq free
Page co-pilot + meeting transcription. Still $0.
Add Grammarly Premium + Fireflies Pro
$22/mo. Full writing polish + unlimited meeting notes.
Frequently asked questions
Which AI Chrome extension should I install first?
Grammarly (writing everywhere) and Perplexity (search from any page). Both have permanent free tiers.
Do Chrome extensions slow down my browser?
Modern AI extensions use service workers and are lighter than 2024-era extensions. If you see slowdowns, disable any extension with persistent background-page access.
Are these safe with my browsing data?
Grammarly, Perplexity, Fireflies, and Tactiq publish privacy policies. Avoid no-name extensions with vague policies. Check permissions: an extension asking for 'all data on all websites' needs a good reason.
What about Arc or Edge?
Most of these are Chrome Web Store extensions that work on any Chromium browser: Chrome, Edge, Arc, Brave, Opera, and Vivaldi.
See all 74 browser-extension tools in the index
Filtered by browser compatibility and use case.
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