Qsafe (C9Lab) records 28,077 monthly visits with +242.1% month-over-month growth and Contact for Pricing pricing. RevisionDojo records 2,210,628 monthly visits with -3.2% growth and Freemium pricing.
AI digital risk protection and brand abuse takedowns
All-in-one IB and MYP exam prep with an AI study partner
| Dimension / Metric | | |
|---|---|---|
| Official Domain | c9lab.com | revisiondojo.com |
| Pricing Model | Contact for Pricing | Freemium |
| Monthly Visits | 28.08K (28,077) | 2.21M (2,210,628) |
| MoM Traffic Delta | +19.87K (+242.1%) | -73.16K (-3.2%) |
| Primary Market & Share | 🌐 Global (—) | 🇭🇰 Hong Kong SAR China (10.1%) |
| Direct Visits / mo | 10.83K | 1.15M |
| User Rating | 4.1 | 4.5 |
| Supported Platforms | Website | Website |
AI digital risk protection and brand abuse takedowns
Monitors for phishing pages, lookalike and typosquatted domains, and other impersonation infrastructure aimed at your brand and customers.
Tracks app stores and social platforms for fake apps, impersonation profiles and fraudulent listings that abuse your identity.
Watches dark web channels for brand abuse, leaked credentials and mentions that signal upcoming fraud against your organisation.
Provides takedown workflows for malicious content, backed by an analyst team for escalation and brand incident response.
All-in-one IB and MYP exam prep with an AI study partner
Thousands of educator-written IB-style questions with worked solutions, instant feedback, and exam-builder tools including predicted and past papers.
Jojo explains concepts, quizzers you, grades answers, and adapts to how you study, with chat, voice, and messaging channels on higher tiers.
Upload IAs, EEs, and TOK essays for rubric breakdowns, annotations, plagiarism checks, and improvement suggestions.
Revision notes, flashcards, cheatsheets, videos, and textbook coverage mapped to the IB and MYP syllabus.
Provides a massive repository of shared academic notes alongside AI study tools, but less focused on interactive tutoring.
Provides a massive repository of shared academic notes alongside AI study tools, but less focused on interactive tutoring.
Converts notes and PDFs into gamified flashcards and quizzes, but offers less built-in exam curriculum structure.
Converts notes and PDFs into gamified flashcards and quizzes, but offers less built-in exam curriculum structure.
SpecialistBuilds customized exam preparation plans from study materials, prioritizing structured study scheduling over community notes.
SpecialistExcels at solving specific homework problems and predicting exams, but offers less emphasis on flashcard-based spaced repetition.
SpecialistExcels at solving specific homework problems and predicting exams, but offers less emphasis on flashcard-based spaced repetition.
Automatically generates flashcards and practice tests from notes, providing a strong free alternative for study organization.
Automatically generates flashcards and practice tests from notes, providing a strong free alternative for study organization.
Free / Open-sourceAll-in-one protection for your identity, credit, family, and devices
Free / Open-sourceAll-in-one protection for your identity, credit, family, and devices
Turns course materials into interactive flashcards and video explainers, though with a different interface and pricing structure.
Turns course materials into interactive flashcards and video explainers, though with a different interface and pricing structure.
Free / Open-sourceMultilingual AI detector with sentence-level insight
Free / Open-sourceMultilingual AI detector with sentence-level insight
Combines university study notes with AI flashcard generation and document Q&A, catering heavily to higher education students.
Combines university study notes with AI flashcard generation and document Q&A, catering heavily to higher education students.
SpecialistGenerates personalized flashcards and quizzes from lecture notes, but lacks broader coursework feedback and community features.
SpecialistGenerates personalized flashcards and quizzes from lecture notes, but lacks broader coursework feedback and community features.
Offers exam preparation question banks and spaced-repetition flashcards, though with a more structured course-oriented approach.
Offers exam preparation question banks and spaced-repetition flashcards, though with a more structured course-oriented approach.
Transforms study notes into structured summaries and flashcards, but lacks RevisionDojo's specific exam-focused community features.
Transforms study notes into structured summaries and flashcards, but lacks RevisionDojo's specific exam-focused community features.
