20 Sigma AI Browser alternatives
Sigma AI Browser: Privacy-focused Chromium browser with a built-in AI agent, chat with page, deep research and Eclipse, a local LLM that runs on your device. 20 apps do similar work, most sharing Privacy, Local Models and Browser, ranked by how much they have in common with Sigma AI Browser.
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Opera
Opera's agentic AI browser: Neon Chat, a Neon Do agent that acts on web pages, deep research, and MCP/CLI hooks for your own agents.
Also: Browser, Browser Automation, Deep Research, Privacy
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Aside Computer Inc.
AI browser that runs real tasks inside your logged-in accounts, with credentials sealed in an on-device vault the agent never reads.
Also: Browser, Browser Automation, Privacy
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Brave
Brave's built-in browser assistant that summarizes pages and PDFs, with Brave Search grounding and bring-your-own-model support.
Also: Browser, Local Models, Privacy
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Perplexity
Perplexity's agentic browser, where an assistant sits beside every tab and can act on the pages you are looking at.
Also: Browser, Browser Automation
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Felafax, Inc.
Free, open-source desktop browser that coding agents such as Claude Code, Codex and Cursor drive using your real logged-in accounts.
Also: Browser, Browser Automation
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Cloud browser automation for AI agents: describe a workflow in plain English and Airtop compiles it into a deterministic agent that logs in, browses and acts at scale.
Also: Browser, Browser Automation
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Headless browser infrastructure for AI agents — sessions, stealth, proxies, and live view, without running Chrome yourself.
Also: Browser, Browser Automation
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The open-source library that lets AI agents actually use websites — clicking, typing, and reading like a person.
Also: Browser, Browser Automation
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Manus AI
A general autonomous AI agent that executes multi-step tasks end to end in its own cloud environment.
Also: Browser Automation, Deep Research
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Advait Paliwal
Open-source AI research agent with a CLI and a local science workbench for deep literature review, paper retrieval and replication planning.
Also: Deep Research, Local Models
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The Browser Company
An AI browser for the workday from The Browser Company: a chat that reads your tabs and connected tools, a Morning Brief, meeting pages and AI-made decks.
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The Plow Collective PBC
Mac app that exposes your browser, CLI, files and saved logins to Claude, Codex or any MCP agent — with an approval gate on every request.
Also: Browser Automation, Privacy
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Open-source local inference server that profiles your hardware, picks models that fit, and points your coding agent at them — free, private and offline.
Also: Local Models, Privacy
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Privacy-first voice to text for macOS, Windows, and iOS — runs offline on-device with customisable AI modes.
Also: Local Models, Privacy
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Mintplex Labs
An all-in-one private AI workspace: chat with your documents, run agents, and keep everything on your device.
Also: Local Models, Privacy
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Menlo Research
An open-source, offline-first ChatGPT alternative that runs models on your own computer.
Also: Local Models, Privacy
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A polished desktop app for discovering, running, and chatting with local language models — no terminal required.
Also: Local Models, Privacy
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Run open language models on your own machine with a single command — no cloud, no API key, no data leaving the laptop.
Also: Local Models, Privacy
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System-wide AI autocomplete for macOS that finishes your sentences in any app — fully on-device, no account, no cloud.
Also: Local Models, Privacy
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Daniel Saad
On-device Mac dictation, rewriting, translation, and local agent — no cloud, no accounts.
Also: Local Models, Privacy