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BrowserOS vs Sim
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | 🆕 First open-source browser with built-in AI agents — privacy-first Chrome alternative. Natural-language task automation without coding; local-first design competes with Perplexity's Comet and Arc's AI features. | Sim is an open-source workspace to build agentic workflows. | |
| Category | |||
| Developer | Felafax, Inc. | Sim Studio AI | |
| Verified Status | No | No | |
| Last Updated | Aug 2026 | Aug 2026 | |
| Pricing | |||
| Pricing Model | Open Source | Freemium | |
| Free Plan | Yes | No | |
| Free Trial | No | No | |
| Open Source | Yes | No | |
| Capabilities | |||
| API Access | No | No | |
| Features | • Built-in AI agent for browser task automation • Support for 13+ AI providers including local models • 53 browser automation tools, 40+ integrations (Gmail, Slack, Notion, Calendar) • MCP server integration with Claude Code, Gemini CLI, Codex • Chrome extension compatible • Free and fully open source | • Visual workflow builder for AI agents • 1,000+ integrations (Slack, Salesforce, HubSpot, GitHub) • Semantic knowledge storage as agent memory • Runs on every major LLM provider • Live logs and per-decision cost tracking • Open source (29.5k+ stars), SOC 2 compliant | |
| Tags | firstbrowserosopensourcebrowserbuilt | opensourceworkspacebuildagenticworkflows | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 17 | 8 | |
| Quality Score | 41/100 | 41/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | www.browseros.com | www.sim.ai | |
| Social Links | 2 linked | 3 linked | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | • Free to use | • Free to use | |
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