Highlight the web, learn in public, and build your AI clone
Highlight the web, learn in public, and build your AI clone
Capacities records 339,396 monthly visits with +5.7% month-over-month growth and Freemium, Paid pricing. GPTKeeper records 0 monthly visits with — growth and Freemium pricing.

Save, export and share your ChatGPT conversations in a few clicks
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | capacities.io | chromewebstore.google.com |
| Pricing Model | Freemium, Paid | Freemium |
| Monthly Visits | 339.4K (339,396) | 0 (0) |
| MoM Traffic Delta | +18.16K (+5.7%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (29.5%) | 🌐 Global (—) |
| Direct Visits / mo | 249.6K | 0 |
| User Rating | 4.5 | 3.2 |
| Supported Platforms | Website | Browser Extension |

A studio for your mind: object-based notes that stay connected
Model people, books, projects and meetings as typed objects with their own properties, instead of forcing them into folders.
See every link to a note at a glance, and let Capacities surface unlinked mentions where you already wrote about the same thing.
Capture thoughts without deciding where they belong first, then link and refine them later.
On paid plans, an AI assistant works alongside your notes, and image, PDF and weblink analysis turns outside material into usable content.

Save, export and share your ChatGPT conversations in a few clicks
Capture an entire ChatGPT thread without copying and pasting message by message.
Download the saved conversation as a PDF file that can be archived, printed or attached to an email.
Generate a shareable link for a conversation so others can read it without a screen recording or screenshot.
Publish a conversation directly to networks such as Facebook or Twitter, or embed it on a website.
Highlight the web, learn in public, and build your AI clone
Highlight the web, learn in public, and build your AI clone
Delivers a cleaner document editing experience with beautiful typography, but lacks network graph views and typed object modeling.
Delivers a cleaner document editing experience with beautiful typography, but lacks network graph views and typed object modeling.
Organize, search and export your AI chats across ChatGPT, Gemini, Claude and Grok
Organize, search and export your AI chats across ChatGPT, Gemini, Claude and Grok
SpecialistOffline visual note-taking on an infinite canvas
SpecialistOffline visual note-taking on an infinite canvas

A private, visual AI space to save and remember anything — no folders, no tagging
A private, visual AI space to save and remember anything — no folders, no tagging

SpecialistADHD-friendly AI assistant for notes, email and tasks
SpecialistADHD-friendly AI assistant for notes, email and tasks

Offers superior visual whiteboarding and spatial structuring for complex research, but lacks Capacities' typed object database system.
Offers superior visual whiteboarding and spatial structuring for complex research, but lacks Capacities' typed object database system.

SpecialistYour files, notes and meetings in one drive — with an AI that knows all of it.
SpecialistYour files, notes and meetings in one drive — with an AI that knows all of it.
Automates note organization and retrieval via conversational AI, but lacks Capacities' manual typed object structure and calendar views.
Automates note organization and retrieval via conversational AI, but lacks Capacities' manual typed object structure and calendar views.

Free / Open-sourceFeatures faster daily note capture and backlinking with optional AI, but lacks structured typed objects and visual views.
Free / Open-sourceFeatures faster daily note capture and backlinking with optional AI, but lacks structured typed objects and visual views.
SpecialistLocal-first visual note-taking on an infinite canvas with mind maps and knowledge-base AI
SpecialistLocal-first visual note-taking on an infinite canvas with mind maps and knowledge-base AI

SpecialistCombines team tasks and knowledge notes with AI, but lacks Capacities' robust object-oriented content modeling and tag schemas.
SpecialistCombines team tasks and knowledge notes with AI, but lacks Capacities' robust object-oriented content modeling and tag schemas.