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BrowserOS
YC S24San Francisco, US · Founded 2024 · 4 employees · 10 known investors
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BrowserOS is an open-source browser with built-in AI agents that automate web tasks through natural language commands without coding. It prioritizes privacy and runs locally, supporting multiple AI providers and 40+ built-in integrations for task automation.
Also known as Felafax, Inc. · Felafax
AI & Machine LearningConsumerDeveloper ToolsGenerative AIB2BAIUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (S24)
BrowserOS was founded in 2024 by Nithin Sonti and Nikhil Sonti.
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Nithin SontiFounderNithin Sonti previously worked as an ML engineer at Google/YouTube and NVIDIA. He is now building an open-source browser agent.
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Nikhil SontiFounderFounder of BrowserOS, an open-source browser that integrates AI agents to automate web tasks through natural language commands while prioritizing user privacy.
Investors · 10
Lightscape Partnerslisted by Lightscape PartnersNew York
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Y Combinatorlisted by Y CombinatorSan Francisco · $500K
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
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Amino CapitalreportedPalo Alto · $100K – $10M
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Coughdrop CapitalreportedSeattle · $40K – $100K
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Hydrocarbon Minerals 4reported
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Llama venturesreported
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Nivesha Venturesreported
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Tekedia CapitalreportedLagos · $1K
How we know: Y Combinator's founder network · Not right? Tell us
TRAC (Third Round Analytics Capital)reportedSan Francisco · $250K – $2M
How we know: Y Combinator's founder network · Not right? Tell us
Victory CapitalreportedCharlotte
How we know: Y Combinator's founder network · Not right? Tell us
Related companies · 10
Browser UseBrowser Use provides AI-powered browser automation infrastructure with anti-detection capabilities, CAPTCHA solving, and custom LLMs designed for web-based agent tasks at scale.
itemItem is an AI-native CRM designed to replace traditional customer relationship management systems, built for high-growth companies and teams in go-to-market operations. The platform integrates data from over 100 tools and enables autonomous AI agents to execute sales, support, and success workflows while keeping teams organized with familiar interfaces.
BrowserbaseBrowserbase provides a browser automation platform that enables AI agents to interact with websites reliably, handling authentication, navigation, and complex actions to automate web-based workflows and data collection.
BallerineBallerine provides AI-powered merchant policy fit analysis that evaluates whether merchants' business activities align with acceptable use policies (AUP). The platform analyzes text, images, and rich media across merchants' digital presence to detect policy violations with audit-ready evidence for financial services companies, payment processors, and platforms managing merchant portfolios.
DecohereDecohere provides AI-powered content generation tools that create characters, art, and video. The platform serves creative professionals and hobbyists across multiple domains including anime, illustration, interior design, and video production.
BraveBrave makes a privacy-focused web browser built on the open-source Chromium core that blocks third-party ads and trackers by default, along with an independent search engine, a device-wide VPN, and a built-in AI assistant. Its products serve consumers seeking faster, more private browsing, with an optional token-based rewards system for viewing privacy-preserving ads.
EmergentEmergent is a platform that enables operations teams to build internal tools, dashboards, and AI agents on top of existing systems using natural language prompts, without requiring developer involvement. The product converts spreadsheets and manual workflows into working software with built-in security, databases, and hosting.
ZapierZapier provides a platform for connecting AI models and agents to workflows and business applications, enabling teams to automate tasks across over 9,000 apps without coding. The platform serves enterprises, operations teams, and businesses of all sizes looking to deploy AI-driven automation for lead capture, customer support, employee onboarding, and other business processes.
PolyPoly is an AI-powered file browser that uses deep content understanding to enable users to search, summarize, generate, and collaborate on files across multiple formats. The platform indexes file content down to granular levels like pages, paragraphs, and pixels, supporting semantic search by image, concept, color, and other attributes.
HyperbrowserA platform that provides browser infrastructure for AI agents, including CAPTCHA solving, proxy management, and anti-bot evasion capabilities. Developers use the service to run AI agents for large-scale data collection, testing, and web automation tasks.
Companies working in the same space as BrowserOS.
Legal entities · 1
corporate structureFelafax, Inc.
In the news
Frequently asked questions
- What does BrowserOS do?
- BrowserOS is an open-source browser with built-in AI agents that automate web tasks through natural language commands without coding. It prioritizes privacy and runs locally, supporting multiple AI providers and 40+ built-in integrations for task automation.
- Who founded BrowserOS?
- BrowserOS was founded by Nithin Sonti, Nikhil Sonti in 2024.
- Who are BrowserOS's investors?
- BrowserOS's investors include Lightscape Partners, Y Combinator, Amino Capital, Coughdrop Capital, Hydrocarbon Minerals 4, Llama ventures, Nivesha Ventures, Tekedia Capital and 2 more.
- Where is BrowserOS headquartered?
- BrowserOS is headquartered in San Francisco, US.