AI sidebar and browser agent for reading, writing and research

12 alternatives to BrainyAI, matched by what they do.
| Rank | Tool & Tagline | Official Domain | Monthly Visits | MoM Growth | Pricing Model | Primary Market | Rating | Compare |
|---|---|---|---|---|---|---|---|---|
| ● | BrainyAI | chromewebstore.google.com | 0 | 0 (—) | Free | Global | 4.1 | Profile |
| 1 | Sider | sider.ai | 2.64M | -314.2K (-10.6%) | Freemium | United States | 4.5 | Compare |
| 2 | Merlin AI | getmerlin.in | 1.38M | 159.85K (+13.1%) | Freemium | United States | 4.3 | Compare |
| 3 | Monica | monica.im | 4.51M | -573.08K (-11.3%) | Freemium | United States | 4.3 | Compare |
| 4 | Chippy | chippyai.com | 2.99K | 683 (+29.6%) | Freemium | Uzbekistan | 4 | Compare |
| 5 | HARPA AI | harpa.ai | 537.46K | 267.81K (+99.3%) | Freemium | United States | 4.6 | Compare |
| 6 | Kome AI | kome.ai | 174.91K | -12.18K (-6.5%) | Freemium | India | 4.1 | Compare |
| 7 | Walles.ai - Your AI Browser Sidekick | walles.ai | 8.31K | -5.35K (-39.2%) | Freemium | Global | 3.8 | Compare |
| 8 | Mochii | mochii.ai | 26.99K | -6.75K (-20%) | Freemium | Vietnam | 3.8 | Compare |
| 9 | ChatX - Your AI Copilot for Web | chromewebstore.google.com | 0 | 0 (—) | Freemium, Free | Global | 4.1 | Compare |
| 10 | Ddict | ddict.me | 32.15K | 750 (+2.4%) | Freemium | Vietnam | 4.2 | Compare |
| 11 | ChatHub | chathub.gg | 322.62K | -52.07K (-13.9%) | Freemium | China | 4.3 | Compare |
| 12 | SigmaOS Airis (Alpha) | sigmaos.com | 90.91K | 7.65K (+9.2%) | Freemium | United States | 4.5 | Compare |
AI sidebar and browser agent for reading, writing and research
One-click AI assistant for browsing, writing and research

All-in-one AI assistant across web, browser, desktop and mobile

SpecialistChatGPT in your browser sidebar, without switching tabs
SpecialistOne browser agent that combines every major AI model with web automation
SpecialistSummarize, bookmark and write with AI right in your browser
SpecialistYour GPT-powered sidekick for every page, PDF and video
SpecialistOne AI sidebar for ChatGPT, Claude and Gemini across the web

SpecialistA multi-model AI copilot in your browser sidebar for any page

Browser translation, dictionary, and AI writing assistant

Compare GPT, Claude, and Gemini answers side by side in one chat

SpecialistA Mac browser built for focus, with an AI companion called Airis
AI sidebar and browser agent for reading, writing and research
One-click AI assistant for browsing, writing and research
All-in-one AI assistant across web, browser, desktop and mobile
SpecialistChatGPT in your browser sidebar, without switching tabs
SpecialistSummarize, bookmark and write with AI right in your browser
SpecialistYour GPT-powered sidekick for every page, PDF and video
SpecialistOne AI sidebar for ChatGPT, Claude and Gemini across the web
SpecialistA multi-model AI copilot in your browser sidebar for any page
Browser translation, dictionary, and AI writing assistant
Compare GPT, Claude, and Gemini answers side by side in one chat

SpecialistA Mac browser built for focus, with an AI companion called Airis