
The AI workspace where teams and agents get work done together
Goodnotes records 3,227,341 monthly visits with +10.8% month-over-month growth and Freemium, Free Trial pricing. Proddy.io records 584 monthly visits with +62.7% growth and Freemium pricing.

AI co-pilot for product documentation that turns rough ideas into ready-to-ship briefs.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | goodnotes.com | proddy.io |
| Pricing Model | Freemium, Free Trial | Freemium |
| Monthly Visits | 3.23M (3,227,341) | 584 (584) |
| MoM Traffic Delta | +314.75K (+10.8%) | +225 (+62.7%) |
| Primary Market & Share | 🇺🇸 United States (33.8%) | 🇲🇽 Mexico (100%) |
| Direct Visits / mo | 1.64M | 239 |
| User Rating | 4.4 | 4.1 |
| 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.

AI co-pilot for product documentation that turns rough ideas into ready-to-ship briefs.
Feed in a short concept and Proddy.io expands it into a lengthy, structured product brief that is ready to circulate to stakeholders or an external dev team.
Generate user and buyer personas to keep product decisions anchored to who the feature is actually for.
Summarise competing products and alternatives to sharpen positioning and spot gaps before you build.
Standardise how briefs, specs and notes look so documentation stays consistent across projects and teams.

The AI workspace where teams and agents get work done together
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.

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.
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.

Organizes notes into interconnected typed objects rather than traditional notebooks, but lacks handwritten ink support.
Organizes notes into interconnected typed objects rather than traditional notebooks, but lacks handwritten ink support.

Agentic product management system for customer-driven roadmaps
SpecialistUses an infinite visual canvas for note organization, but lacks Goodnotes' paper templates and PDF annotation polish.
SpecialistUses an infinite visual canvas for note organization, but lacks Goodnotes' paper templates and PDF annotation polish.

Offers spatial whiteboards for organizing complex research, but lacks Goodnotes' freehand handwriting stylus support.
Offers spatial whiteboards for organizing complex research, but lacks Goodnotes' freehand handwriting stylus support.
The AI product manager for your entire team

Turn rough ideas into model-ready prompts in seconds