
Offers deeper conversational reasoning and coding agents, but lacks Perplexity's dedicated inline citation-first search layout.
#1Perplexity records 88,310,223 monthly visits with -3.7% month-over-month growth and Freemium pricing. Sumazon records 349 monthly visits with -83.5% growth and Contact for Pricing pricing.

Turn any document or lecture into summaries, quizzes and flashcards
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | perplexity.ai | sumazon.com |
| Pricing Model | Freemium | Contact for Pricing |
| Monthly Visits | 88.31M (88,310,223) | 349 (349) |
| MoM Traffic Delta |
| -3.39M (-3.7%) |
| -1.77K (-83.5%) |
| Primary Market & Share | 🇺🇸 United States (25.5%) | 🇺🇸 United States (100%) |
|---|
| Direct Visits / mo | 63.32M | 108 |
|---|
| User Rating | 4.7 | 3.8 |
|---|
| Supported Platforms | Website | Website |
|---|
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
Executes multi-step iterative web and document research across hundreds of sources, cross-checking facts and generating structured, citation-backed analytical reports that can be exported as PDFs or shared as interactive Perplexity Pages.
Lets Pro and Max subscribers switch dynamically between Perplexity's in-house Sonar models and top external models (including Claude 4, o3-pro, and Gemini) or compare multi-model reasoning outputs side by side.
Provides dedicated project workspaces where users upload local PDFs, spreadsheets, and text files, configure custom assistant instructions, and run queries that combine private document retrieval with live internet search.
Extends Perplexity from passive Q&A into agentic execution, turning high-level user requests into completed workflows, multi-tab browser actions, and automated data synthesis via the Comet ecosystem.

Turn any document or lecture into summaries, quizzes and flashcards
Condense long PDFs, text files and documents into concise summaries, with tools to simplify or elaborate content further for targeted review.
Turn audio, video and handwritten notes into structured, review-ready material so recorded lectures become usable study content.
Automatically generate practice exams, true/false quizzes, summaries and flashcards from the same source material in seconds.
Rehearse speeches and interviews to build confidence for oral exams, presentations and job interviews.

Offers deeper conversational reasoning and coding agents, but lacks Perplexity's dedicated inline citation-first search layout.
#1
Leverages Google's vast search index for real-time answers, but offers a standard chat interface rather than deep research feeds.
#2Provides exceptional analytical depth and writing quality, but does not focus purely on web-sourced search summaries.

Integrates real-time social data search for breaking news, but leans more toward casual chat than structured research.

SpecialistShare and access study materials worldwide — with AI study tools built in

Delivers agentic multi-source research and page generation, but can feel more cluttered than Perplexity's clean answer engine.
SpecialistAI flashcards that turn note dumps and PDFs into addictive quiz sessions

SpecialistOffers a comprehensive free index of academic literature, but lacks conversational chat synthesis for general web queries.


SpecialistFocuses exclusively on peer-reviewed scientific papers for evidence-based answers, unlike Perplexity's broad general web search.


Combines privacy-focused web search with AI summarization, though it requires a paid subscription for full access.
Free AI flashcard and study tools for students

SpecialistAI study tools and a personal tutor built from your own course material
Offers deeper conversational reasoning and coding agents, but lacks Perplexity's dedicated inline citation-first search layout.
Leverages Google's vast search index for real-time answers, but offers a standard chat interface rather than deep research feeds.
Provides exceptional analytical depth and writing quality, but does not focus purely on web-sourced search summaries.
Integrates real-time social data search for breaking news, but leans more toward casual chat than structured research.
SpecialistShare and access study materials worldwide — with AI study tools built in
Delivers agentic multi-source research and page generation, but can feel more cluttered than Perplexity's clean answer engine.
SpecialistAI flashcards that turn note dumps and PDFs into addictive quiz sessions
SpecialistOffers a comprehensive free index of academic literature, but lacks conversational chat synthesis for general web queries.
SpecialistFocuses exclusively on peer-reviewed scientific papers for evidence-based answers, unlike Perplexity's broad general web search.
Combines privacy-focused web search with AI summarization, though it requires a paid subscription for full access.
Free AI flashcard and study tools for students
SpecialistAI study tools and a personal tutor built from your own course material