
SpecialistShare and access study materials worldwide — with AI study tools built in
SpecialistShare and access study materials worldwide — with AI study tools built in
B2Proxy records 18,720 monthly visits with -33.8% month-over-month growth and Paid pricing. Gizmo records 9,273,984 monthly visits with +18.2% growth and Freemium pricing.
Residential proxy network for web data access at scale
| Dimension / Metric | ||
|---|---|---|
| Official Domain | b2proxy.com | gizmo.ai |
| Pricing Model | Paid | Freemium |
| Monthly Visits | 18.72K (18,720) | 9.27M (9,273,984) |
| MoM Traffic Delta | -9.56K (-33.8%) | +1.42M (+18.2%) |
| Primary Market & Share | 🇨🇳 China (45.3%) | 🇵🇭 Philippines (31.3%) |
| Direct Visits / mo | 9.78K | 5.7M |
| User Rating | 4.1 | 4.3 |
| Supported Platforms | Website | Website |
Residential proxy network for web data access at scale
A large, dynamically rotating pool of ethically sourced residential addresses spanning 195+ countries and regions.
Pin requests to specific countries, cities or autonomous system numbers so results reflect the market you are studying.
A time-based subscription with no traffic ceiling and unrestricted concurrent connections for heavy, continuous scraping.
Dedicated, long-term IPs with unlimited traffic, priced per IP per day and available in 30+ countries.
AI flashcards that turn note dumps and PDFs into addictive quiz sessions
Turn notes, PDFs, PowerPoint slides and YouTube videos into ready-to-quiz flashcards without writing cards by hand.
Automatic scheduling resurfaces cards right before you would forget them, so review time goes where it is needed.
Answer-first quizzing with instant feedback instead of passive re-reading, reinforcing long-term retention.
Streaks, points and social study sessions keep motivation high and make daily review a habit.

SpecialistShare and access study materials worldwide — with AI study tools built in
SpecialistShare and access study materials worldwide — with AI study tools built in
Offers robust flashcard creation and practice tests, but with a stronger focus on free study tools.
Offers robust flashcard creation and practice tests, but with a stronger focus on free study tools.

Provides comprehensive AI tutoring and course material conversion, but features a more structured video-explainer interface.
Provides comprehensive AI tutoring and course material conversion, but features a more structured video-explainer interface.
Free / Open-sourceBrowser agents and stealth cloud browsers for real web tasks
Free / Open-sourceBrowser agents and stealth cloud browsers for real web tasks

Converts course materials into flashcards and mind maps, though its interface emphasizes visual conceptual learning over gamification.
Converts course materials into flashcards and mind maps, though its interface emphasizes visual conceptual learning over gamification.

Free / Open-sourceWeb data infrastructure for scraping, proxies, and AI-ready datasets
Free / Open-sourceWeb data infrastructure for scraping, proxies, and AI-ready datasets

SpecialistTurn any material into visual study sets, flashcards and quizzes
SpecialistTurn any material into visual study sets, flashcards and quizzes

Excels at summarizing extensive lecture notes and videos into study guides, though its flashcard gamification is simpler.
Excels at summarizing extensive lecture notes and videos into study guides, though its flashcard gamification is simpler.
Transforms various notes and videos into structured summaries and quizzes, offering a clean, straightforward study experience.
Transforms various notes and videos into structured summaries and quizzes, offering a clean, straightforward study experience.
Specializes in converting study files directly into Anki-compatible decks, ideal for dedicated spaced-repetition users.
Specializes in converting study files directly into Anki-compatible decks, ideal for dedicated spaced-repetition users.

Free AI study partner that turns your course material into practice questions, guides and flashcards
Free AI study partner that turns your course material into practice questions, guides and flashcards

Great for generating diverse quiz formats and flashcards from documents, but lacks Gizmo's gamified study sessions.
Great for generating diverse quiz formats and flashcards from documents, but lacks Gizmo's gamified study sessions.