
The gold standard conversational assistant with advanced reasoning and web search, but lacks a native multi-model sidebar.
The gold standard conversational assistant with advanced reasoning and web search, but lacks a native multi-model sidebar.
Goodnotes records 3,227,341 monthly visits with +10.8% month-over-month growth and Freemium, Free Trial pricing. Monica records 4,512,775 monthly visits with -11.3% growth and Freemium pricing.

Handwritten notes, PDF markup, and AI study tools on one canvas
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | goodnotes.com | monica.im |
| Pricing Model | Freemium, Free Trial | Freemium |
| Monthly Visits | 3.23M (3,227,341) | 4.51M (4,512,775) |
| MoM Traffic Delta | +314.75K (+10.8%) | -573.08K (-11.3%) |
| Primary Market & Share | 🇺🇸 United States (33.8%) | 🇺🇸 United States (9.1%) |
| Direct Visits / mo | 1.64M | 2.5M |
| User Rating | 4.4 | 4.3 |
| Supported Platforms | Website | Website |

Handwritten notes, PDF markup, and AI study tools on one canvas
Low-latency ink with palm rejection, cross-out to erase, and handwriting-to-text conversion keeps writing close to pen on paper.
Import contracts, papers, or textbooks and mark them up by hand, with searchable annotations and clean exports.
Search across typed text, handwriting, and sketches, and turn notes into summaries, mind maps, or structured plans.
Work together in shared notebooks, documents, and whiteboards simultaneously, without version conflicts or file ping-pong.

All-in-one AI assistant across web, browser, desktop and mobile
Chat with a rotating roster of leading LLMs from OpenAI, Anthropic, Google and others, switching models per task without separate subscriptions.
Works on Chrome and Edge to summarize pages and YouTube videos, explain or translate selected text, and assist with writing directly inside any web page.
Rewrite, humanize or generate text, get full-page bilingual translation, and chat with or translate PDF documents.
Create images, convert image-to-image, animate stills, remove backgrounds or watermarks, and generate logos and avatars.

The gold standard conversational assistant with advanced reasoning and web search, but lacks a native multi-model sidebar.
The gold standard conversational assistant with advanced reasoning and web search, but lacks a native multi-model sidebar.
Exceptional analytical reasoning and artifact generation, but focused solely on Anthropic's models rather than multi-model aggregation.
Exceptional analytical reasoning and artifact generation, but focused solely on Anthropic's models rather than multi-model aggregation.

Excellent multi-model AI aggregator interface, but operates primarily as a web and mobile app rather than a sidebar.
Excellent multi-model AI aggregator interface, but operates primarily as a web and mobile app rather than a sidebar.
SpecialistExcels at automatically generating flashcards and practice quizzes from study notes, but lacks freehand drawing features.
SpecialistExcels at automatically generating flashcards and practice quizzes from study notes, but lacks freehand drawing features.
Virtually identical browser sidebar extension with multi-model chat and page summarization, but features a slightly different UI.
Virtually identical browser sidebar extension with multi-model chat and page summarization, but features a slightly different UI.

SpecialistTurns course materials into interactive AI study tools, but focuses less on handwritten digital notebooks.
SpecialistTurns course materials into interactive AI study tools, but focuses less on handwritten digital notebooks.

SpecialistStronger online PDF editing and AI chat capabilities, but lacks tablet-optimized handwritten note-taking workflows.
SpecialistStronger online PDF editing and AI chat capabilities, but lacks tablet-optimized handwritten note-taking workflows.
Feature-rich browser extension bundling frontier models for summarization and writing, but with a distinct credit system.
Feature-rich browser extension bundling frontier models for summarization and writing, but with a distinct credit system.
SpecialistConverts notes and PDFs into quizzes and flashcards, but lacks stylus-based handwriting and sketching tools.
SpecialistConverts notes and PDFs into quizzes and flashcards, but lacks stylus-based handwriting and sketching tools.
Provides gorgeous structured block-based document editing, but is built for typed text rather than handwritten notes.
Provides gorgeous structured block-based document editing, but is built for typed text rather than handwritten notes.
Cross-platform multi-model chat client with local file Q&A, but requires your own API keys for full power.
Cross-platform multi-model chat client with local file Q&A, but requires your own API keys for full power.
Powerful browser extension combining multi-model AI chat with robust web automation and data scraping capabilities.