
Open Comet
AI Agents
Deploys a browser-side AI agent for research and automation tasks.
- AI Agent
- Browser Agent
- Research Assistant

WebBrain: Free open-source AI browser agent for Chrome, Firefox, and Edge. Here are 12 alternatives — compare pricing, free plans and API access side by side.
| Tool | Category | Pricing | Starting at | Free plan | API | Open source |
|---|---|---|---|---|---|---|
| AI Agents | Paid | $20/month | ||||
| AI Agents | — | — | ||||
| AI Agents | Paid | €149/month | ||||
| AI Agents | Paid | — | ||||
| AI Agents | Paid | $20/month | ||||
| AI Agents | Free | — | ||||
| AI Agents | Free | — | ||||
| AI Agents | Paid | $25/month | ||||
| AI Agents | Freemium | $30/month | ||||
| AI Agents | Free | — | ||||
| AI Agents | Free | — | ||||
| AI Agents | Free | — | ||||
| AI Agents | Free | — |

AI Agents
Deploys a browser-side AI agent for research and automation tasks.

AI Agents
Open-source no-code platform for building AI chatbots and connecting live agents.
Paid
AI Agents
Provides AI agents with virtual Visa cards for purchases
Paid
AI Agents
AI agents for Mac with local model control and data privacy.
Paid
AI Agents
Discover and install 100,000+ AI agent skills with BrowserAct SkillHub.
Free

AI Agents
Online AI chat and managed agents for research, documents, and tasks
Free
AI Agents
Undetected AI interview copilot for Windows with real-time LeetCode solutions and voice teleprompter.
Paid

AI Agents
AI-native browser that understands context and automates tasks.
Freemium

AI Agents
A browser that gets complex work done across your websites, accounts, and history.
Free

AI Agents
Self-learning agent browser that compiles site navigation into CLI commands
Free

AI Agents
Agents that use the browser for tasks like automation and data extraction.
Free

AI Agents
Open-source benchmark for browser AI agents on daily tasks.
Free