SpecialistInfinite visual canvas for brainstorming and diagramming, but less structured for text documents and wikis.
SpecialistInfinite visual canvas for brainstorming and diagramming, but less structured for text documents and wikis.
Notion records 173,441,670 monthly visits with +0.1% month-over-month growth and Freemium pricing. Upstreet records 0 monthly visits with -100% growth and Free pricing.

Build, generate and explore AI-powered virtual worlds
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | notion.com | upstreet.ai |
| Pricing Model | Freemium | Free |
| Monthly Visits | 173.44M (173,441,670) | 0 (0) |
| MoM Traffic Delta | +201.2K (+0.1%) | -1.76K (-100%) |
| Primary Market & Share | 🇺🇸 United States (18.4%) | 🌐 Global (—) |
| Direct Visits / mo | 135.18M | 0 |
| User Rating | 4.8 | 4.2 |
| Supported Platforms | Website | Website |

The AI workspace where teams and agents get work done together
Combine docs, wikis, projects, and databases into one structured system of record that stays linked as your content grows.
Draft, summarize, translate, and answer questions inline, or build custom agents that automate recurring workflows around the clock.
Find answers instantly across Notion and connected apps, with citations so you can verify where each answer came from.
Use relations, rollups, views, and a large template gallery to model anything from a CRM to a content calendar.

Build, generate and explore AI-powered virtual worlds
An AI-powered knowledge base at the centre of a world. Create characters, items, scenes and creatures, then refine details with collaborative editing and version history.
Generate 3D characters, cinematic and 360-degree scenes, Gaussian splats, panoramic environments, items, sprites, sound effects and music from wiki entries.
AI-driven characters with distinct personalities, voices and memories, grouped into parties that think, talk and evolve inside your world.
A visual level editor with drag-and-drop assets, multiple camera modes, navmesh generation, physics and real-time multiplayer collaboration.
SpecialistInfinite visual canvas for brainstorming and diagramming, but less structured for text documents and wikis.
SpecialistInfinite visual canvas for brainstorming and diagramming, but less structured for text documents and wikis.

SpecialistPowerful enterprise-wide search and knowledge discovery across apps, but lacks Notion's flexible doc creation.
SpecialistPowerful enterprise-wide search and knowledge discovery across apps, but lacks Notion's flexible doc creation.

Chat with 30+ leading AI models in one clean, fast workspace
Chat with 30+ leading AI models in one clean, fast workspace
Superior block-based typography and mobile note-taking experience, but fewer robust database and automation features.
Superior block-based typography and mobile note-taking experience, but fewer robust database and automation features.

An AI supercompanion that handles tasks, code and creative work end to end
An AI supercompanion that handles tasks, code and creative work end to end

Free / Open-sourcePut always-on AI agents on your team chat

SpecialistExcellent developer-focused documentation and Git synchronization, but lacks general database and task management.
SpecialistExcellent developer-focused documentation and Git synchronization, but lacks general database and task management.
Built-in AI agents and automated workflows, but less refined document editing interface.

Build customer-facing AI agents for support, sales, and product guidance
Build customer-facing AI agents for support, sales, and product guidance
Turn one prompt or image into a playable game
Turn one prompt or image into a playable game

Free / Open-sourceEvery AI conversation, one open-source workspace

SpecialistNetworked object-based knowledge management, but less suited for traditional folder hierarchies and task boards.
SpecialistNetworked object-based knowledge management, but less suited for traditional folder hierarchies and task boards.