Dex by Thirdlayer
An AI-powered browser workspace that organizes tabs and automates tasks across apps.
What is Dex by Thirdlayer?
Dex by ThirdLayer is an innovative, AI-powered browser extension that transforms your Google Chrome browser into an intelligent, single AI workspace. Functioning as your digital mind or a 'second brain', dex ai works seamlessly across all your open tabs and applications to eliminate context switching, handle tedious tasks, and proactively organize your workflows. By utilizing advanced contextual memory, dex thirdlayer learns from your interactions and preferences to manage emails, prepare meeting briefs, and execute background tasks before you even ask, acting as a complete AI command center for your digital life.
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Best Dex by Thirdlayer use cases by task, role, industry, and platform
These use cases show where Dex by Thirdlayer fits best, ranked by fit score before popularity or pricing.
Dex by Thirdlayer Pricing Plans
Compare Dex by Thirdlayer free options, Dex by Thirdlayer paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.
Free, Pro plans available
Basic plan to get started with core browser AI features
Advanced features and higher usage limits for power users
Designed for professional teams requiring advanced workspace collaboration
Custom scale solutions with premium security and maximum usage
Pricing updated:Jun 12, 2026
Dex by Thirdlayer AI Features
Dex by Thirdlayer Pros and Cons
Pros
- Seamlessly integrates with existing browser workflows without needing a standalone app
- Reduces cognitive load and context switching across multiple tabs
- Strong commitment to privacy, allowing users to disconnect or delete data anytime
- Proactively predicts and surfaces what the user needs next
Limitations
- Exclusively available as a Chrome extension, limiting users on non-Chrome browsers
- Advanced features and higher usage limits require moving past the free tier