Top 8 Nanobrowser Competitors & Alternatives in 2025
Updated onFind more companies like Nanobrowser. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.
Nanobrowser
Best for power usersOpen-source Chrome extension that runs AI-powered multi-agent web automation in your browser using your own LLM API keys; a privacy-focused alternative to OpenAI Operator.
Starts at $0
Competitors
#1Est. 2015 • 1k+ employeesOpenAI
Best for power usersOpenAI is an American artificial intelligence company that develops advanced language, vision, and multimodal models and products such as ChatGPT and the OpenAI API.
Starts at $0 / month
#2Est. 2011 • 201-1k employeesZapier
Best for SMBsNo-code automation platform that connects apps and automates workflows, commonly used to forward newsletter signup events to ad/analytics endpoints like Facebook Conversions.
Starts at $0 / month
#3Est. 2023 • 2-10 employeesAgentGPT
Best for power usersCommunity-driven / open-source agent builder and runner for experimenting with autonomous agents and simple deployments.
Starts at $0
Has a free trial
#4Est. 2008 • 1k+ employees • Public (NASDAQ:MSFT)GitHub
Best for enterprisesGitHub is a web-based developer platform for hosting Git repositories, collaborating on code, and delivering integrated developer and security tools for individuals and organizations.
Starts at $0 / month
#5Est. 2023 • 11-50 employeesMochii
Best for power usersMochii is a browser AI assistant extension that provides webpage analysis, form-filling, long-term memory and integrations with multiple LLMs.
Starts at $0
Has a free trial
#6Est. 2024 • 11-50 employeesAgent.ai
Best for SMBsAgent.ai is a low-code/no-code platform and marketplace for building, sharing and running AI agents that can act on web data and connected services.
Starts at $0
Has a free trial
#7
Est. 2024 • 1 employeeAllyson
Best for SMBsAllyson is a pay-as-you-go AI web agent / browser-extension product focused on automating web tasks and workflows at scale.
Starts at $0
Has a free trial
- #8Est. 2024 • 11-50 employees
BrowserAgent (Cloudcode)
Best for power usersBrowserAgent is a browser extension that runs private AI agents locally in the browser to automate tasks without cloud API costs.
Starts at $0
Has a free trial
Daily Intelligence
Competitor Monitoring That Doesn't Suck
Spend under two minutes per week monitoring your competitors on every platform. Receive only the information that actually matters.
Join other SMBs on top of their competitors.