Fazm vs ChatGPT Atlas
A voice-first AI agent for your entire desktop vs an AI-powered web browser. Two approaches to AI on macOS — here's how they compare.
Same prompt. Wildly different results.
We gave the exact same task to both: “Go to my Twitter, find great engineers in my space, and send them a personalized DM.”
ChatGPT Atlas
4 steps, follow-ups required, generic result
Generic. Slow. Frustrating.
Got blocked, asked for confirmations, sent a shallow DM with zero research. You could have done it faster yourself.
Fazm
1 prompt, zero follow-ups, deeply personalized
One prompt. Done.
Deep research, found the right people, personalized every DM referencing their actual projects. Zero interruptions.
You give Fazm a task and it just does it.
No follow-up questions. No confirmation dialogs. No “please enter your passcode.” One prompt, real results.
Full session recordings
Feature-by-feature comparison
How Fazm and ChatGPT Atlas stack up across every dimension.
Your entire desktop, not just a browser
Atlas lives inside a Chromium browser tab. Fazm operates across every app on your Mac — switch between VS Code, Figma, Slack, and Finder without leaving your workflow.
- Controls any macOS app
- Switches between applications
- Manages files and folders
- Types and clicks anywhere
- Limited to web pages
- Cannot access native apps
- No file system access
- Browser tab only
Speak naturally. Fazm acts instantly.
Fazm is built around voice — push-to-talk with one keyboard shortcut. Atlas requires you to type every instruction into a sidebar chat.
- Push-to-talk voice input
- Natural language commands
- One keyboard shortcut to activate
- Instant transcription
- Text-only sidebar chat
- No voice input
- Type every instruction
- No hands-free option
Sees your screen. Knows your files.
Fazm understands what's on your screen across all apps and indexes your local files to build persistent context. Atlas only sees the current browser tab.
- Full screen awareness
- Local file indexing
- Persistent knowledge graph
- Cross-app context
- Current tab only
- No file access
- Session-only memory
- No cross-app awareness
Your data stays on your machine.
Fazm processes screen data locally before sending only the intent to AI models. Atlas sends full page content to OpenAI's servers for analysis.
- Local screen processing
- Only intent sent to AI
- Open source & auditable
- No data collection
- Pages sent to OpenAI
- Proprietary processing
- Closed source
- OpenAI data policies apply
About each product
ChatGPT Atlas
by OpenAI
A Chromium-based web browser with ChatGPT built in. Launched October 2025 for macOS. Features a sidebar assistant that summarizes pages, answers questions, and rewrites text. Plus subscribers ($20/mo) get agent mode — ChatGPT controls the browser cursor for multi-step web tasks like booking travel and filling forms.
Fazm
Open source
An AI computer agent for macOS that goes beyond the browser. Controls your mouse, keyboard, browser DOM, and native apps — all triggered by voice. Indexes local files, builds a knowledge graph, and integrates with Google Workspace. Screen analysis runs locally for privacy. The entire project is open source.
When to use which
Choose Fazm if you...
- Work across multiple desktop apps, not just a browser
- Want voice-first control over your computer
- Need your AI to understand local files and context
- Prefer open source software you can inspect
- Want screen analysis that runs locally for privacy
Choose Atlas if you...
- Primarily work inside a web browser
- Want an AI that navigates websites and fills forms
- Already pay for ChatGPT Plus
- Don't need desktop-wide automation or voice
Ready to try the faster approach?
Download Fazm for macOS and see what a desktop-wide AI agent can do. Free and open source.