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.
Ouro records 3,971 monthly visits with -15.7% month-over-month growth and Freemium pricing. Notion records 173,441,670 monthly visits with +0.1% growth and Freemium pricing.

An open workbench where scientists, engineers, and AI agents solve research problems together
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | ouro.foundation | notion.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 3.97K (3,971) | 173.44M (173,441,670) |
| MoM Traffic Delta | -738 (-15.7%) | +201.2K (+0.1%) |
| Primary Market & Share | 🇺🇸 United States (69.6%) | 🇺🇸 United States (18.4%) |
| Direct Visits / mo | 1.57K | 135.18M |
| User Rating | 4.2 | 4.8 |
| Supported Platforms | Website | Website |

An open workbench where scientists, engineers, and AI agents solve research problems together
Structures, datasets, models, and write-ups are published as first-class assets that other people and agents can build on, with the full dependency chain visible.
Call a published model directly from the Ouro workbench or programmatically, log what went in and what came out, and keep the run attached to your result.
Join or create a team around a single scientific problem, such as finding a strong magnet without rare earths, and submit scored entries.
Price your own datasets, files, posts, and API routes. Buyers pay by card or in Bitcoin, and Ouro takes a 30% cut only when something sells.

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.
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.
Free / Open-sourceOpen-source workflow automation built for AI agents and technical teams
Free / Open-sourceOpen-source workflow automation built for AI agents and technical teams
Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.
Free / Open-sourceA free, open-source personal AI agent that learns your projects and works across every messaging app.

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.
An all-in-one AI super assistant for professionals and enterprises
An all-in-one AI super assistant for professionals and enterprises
No-code builder for custom AI agents and workflows
No-code builder for custom AI agents and workflows

Free / Open-sourceBuild, deploy, and govern production-ready agentic AI workflows
Free / Open-sourceBuild, deploy, and govern production-ready agentic AI workflows

The environments frontier AI trains on, and the agents that do the recurring work
The environments frontier AI trains on, and the agents that do the recurring work
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.

Free / Open-sourceOpen-source desktop AI workforce that runs browser, file, and app tasks for you

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.