Dex by Thirdlayer vs Miora: Features, Pricing & Which Is Better (2026)
A side-by-side comparison of Dex by Thirdlayer and Miora — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.
Dex by Thirdlayer
Thirdlayer
A Chrome workspace extension that acts as a second brain, remembering context, tasks, and helping you move work forward.
Key features
- Contextual Memory: Persists and recalls page- and task-specific context across browsing sessions so the workspace can surface relevant history and suggestions tied to the current tab.
- Unified Workspace: Consolidates notes, bookmarks, tasks, and past interactions into a single Chrome-accessible panel to reduce context switching and keep work organized.
- Context-Aware Suggestions: Analyzes the current page and open tabs to propose next actions, relevant resources, or follow-up tasks that help move work forward.
- In-Browser Summaries: Generates concise summaries of long articles, threads, or meeting notes directly in Chrome to accelerate understanding and decision making.
- Quick Commands & Shortcuts: Provides a command palette or quick actions to create tasks, capture snippets, or jump to saved contexts without leaving the browser.
- Integrations & Linking: Links captured items to external tools and common web services (e.g., drive, docs, messaging) so information captured in Dex can be reused across workflows.
- Searchable Knowledge Base: Lets users search past captures, notes, and interactions from within the extension to rapidly retrieve previously seen content.
- Privacy Controls: Local or per-item controls to manage what browsing context and captured data the workspace retains and exposes to the assistant.
- Chrome/Chromium extension that provides a unified AI workspace inside the browser
- Persistent contextual memory across browsing sessions (remembers tasks, context, and history)
- Natural-language contextual search across open tabs, bookmarks, and saved pages
- Automatic page summarization and content distillation
- Note-taking and lightweight task tracking integrated with browser context
- Web clipping and saving of pages for later retrieval
- Contextual suggestions to help move tasks and projects forward
- Primary integration surface is the browser extension / web UI; no public API or SDK documented in provided content
Best for
- Research Summaries: Quickly summarize long articles or multi-tab research into concise notes tied to a project context for faster synthesis.
- Project Onboarding: Collect and present all task-relevant pages, documents, and prior decisions for a new project so new contributors ramp up faster.
- Writing Assistance: Capture context from reference pages and automatically insert summaries, quotes, or citations into drafts to speed content creation.
- Customer Support Triage: Aggregate conversation threads and product docs into a single context card to craft faster, consistent responses.
- Task Tracking From Pages: Create and manage follow-up tasks directly from web pages (e.g., product pages, tickets, PRs) and have Dex remind you in-context.
- Knowledge Retention: Maintain a searchable history of decisions, notes, and saved snippets so teams can retrieve rationale and prior research later.
- Research and literature review: aggregate and summarize web pages and retain context across sessions
- Meeting and agenda prep: collect relevant pages/notes and get summarized briefings
- Personal knowledge base: capture and search bookmarks, clippings, and notes with contextual memory
- Customer support / reference lookup: surface relevant pages and summaries quickly during interactions
- Developer/productivity workflows: keep task context and related resources accessible inside the browser
Miora
Tencent
Tencent's AI creative agent studio that generates images, video, UI/UX, and 3D on one editable canvas with persistent brand memory.
Key features
- Multi-Modal Canvas: Images, video, UI/UX, and 3D are generated and edited on the same editable canvas — no tool switching.
- Agent Orchestration: A single brief spawns multiple specialized Skills (agents) that collaborate to deliver a full asset pack.
- Persistent Brand Memory: Retains logos, palettes, and style across projects so visual consistency holds across campaigns.
- Natural-Language Brief: Describe the deliverable in plain language and Miora plans the sub-tasks across image, video, and 3D agents.
- Production-Ready Output: Compresses weeks-long creative cycles into hours by handing back an asset pack ready for use.
- Unified Project Workspace: The entire creative project lives on one canvas so context, references, and iterations stay in one place.
- Video + 3D Generation: Native support for video and 3D means storyboards and product visuals live alongside static graphics.
- International Beta Access: Available globally via miora.design during the current beta phase.
Best for
- Campaign Asset Packs: Brief Miora once and receive a coordinated set of key visuals, video cutdowns, and UI mockups for a launch.
- Brand-Consistent Content: Rely on persistent brand memory to keep every generated asset on-palette across weeks of campaign work.
- Product Visualization: Combine 3D generation with UI screens to prototype a product page or launch keynote inside one canvas.
- Storyboard to Video: Sketch a storyboard on the canvas and let video agents extend selected frames into short-form video.
- Design + Marketing Handoff: Keep both design and marketing in the same workspace so approvals and revisions never leave the canvas.
- Rapid Concept Exploration: Iterate on multiple visual directions at once — image, motion, and 3D — without spinning up separate tools.