The best Perplexity Comet alternatives in 2026
Perplexity's free AI browser with a built-in research assistant and task agent. Perplexity Comet scores 8.7/10 in our AI browsers ranking. It's the top-rated app in this category, but these are the strongest alternatives. Every app below is scored with the same published rubric.
9 alternatives, best first
Full AI browsers ranking →- 1
Google Chrome with Gemini
Best forChrome users who want AI help without switching browsers
The most-used browser, with Gemini built in and an auto-browse agent for subscribers
Free plan · paid from £18.99/month
Our Google Chrome with Gemini verdict →Perplexity Comet vs Google Chrome with Gemini
8.2/10★★★★★Visit ↗ - 2
Microsoft Edge with Copilot
Best forWindows and Microsoft 365 users who want AI in the browser they already have
Microsoft's browser with Copilot reasoning across tabs, Journeys and tab podcasts
Free plan · paid from $9.99/month
Our Microsoft Edge with Copilot verdict →Perplexity Comet vs Microsoft Edge with Copilot
8.0/10★★★★★Visit ↗ - 3
Brave Leo
Best forPrivacy-minded people who want a free AI helper in a fast everyday browser
Private AI assistant built into the Brave browser, free with no account needed
Has that Perplexity Comet doesn't: On-device or local AI option
Free plan · paid from $14.99/month
8.0/10★★★★★Visit ↗ - 4
Genspark AI Browser
Best forPower users who want to automate research and shopping across many sites
Agentic browser with Autopilot mode, 700+ tool integrations and local AI models
Has that Perplexity Comet doesn't: On-device or local AI option
Free plan · paid from $19.99/month
Our Genspark AI Browser verdict →Perplexity Comet vs Genspark AI Browser
7.4/10★★★★★Visit ↗ - 5
Opera with Aria
Best forPeople who want a capable free AI sidebar in a familiar browser
Opera's free built-in AI that reads your tabs, files and videos, no login needed
Free
Our Opera with Aria verdict →Perplexity Comet vs Opera with Aria
7.4/10★★★★★Visit ↗ - 6
Dia
Best forMac users who loved Arc and want a well-designed AI browser for work
Polished AI browser from the makers of Arc, with chat across tabs and work-app links
Free plan · paid from $10/month
6.9/10★★★★★Visit ↗ - 7
Sigma AI Browser
Best forPrivacy-focused users who want local AI with an agent on top
Privacy-focused browser with an AI agent and a built-in on-device AI model
Has that Perplexity Comet doesn't: On-device or local AI option
Free plan
Our Sigma AI Browser verdict →Perplexity Comet vs Sigma AI Browser
6.9/10★★★★★Visit ↗ - 8
Opera Neon
Best forPower users willing to pay for parallel agent work in the browser
Opera's paid agentic browser that researches, builds and completes tasks for you
From $19.90/month
6.4/10★★★★★Visit ↗ - 9
Fellou
Best forResearchers and operators who want to hand off repetitive web workflows
Agentic browser for deep research and workflow automation, including logged-in sites
Free plan · paid from $19/month
5.7/10★★★★★Visit ↗
Quick answers
What is the best alternative to Perplexity Comet?
In our AI browsers ranking, Google Chrome with Gemini scores highest among the alternatives (8.2/10). Best for: Chrome users who want AI help without switching browsers. Perplexity Comet scores 8.7/10.
Is there a free alternative to Perplexity Comet?
Yes. Google Chrome with Gemini has a free plan (Chrome and basic Gemini in Chrome are free), and scores 8.2/10 in our ranking.
Why look for a Perplexity Comet alternative?
Common reasons people switch: Perplexity says it uses the browser partly to collect data for ad targeting. No iPad app, and some connectors are desktop-only. Free tier caps heavier AI features.