Alternatives to SQLCrab
SQLCrab is a website where you can practice SQL database queries right in your web browser. It uses a real Postgres database engine so you can learn.
Explore 14 alternatives to SQLCrab. Compare features, pricing, and find the best fit for your needs.
PracticeNetworking
Master networking with interactive, hands-on practice directly in your browser. Solve real terminal challenges, debug routes, and build core IT skills
PDFKing
Free online PDF tools to merge, compress, convert, edit, sign, and manage documents—no signup, watermarks, or daily limits.
Registrant Prep
Registrant Prep offers affordable AI-powered CIRO exam prep with an AI tutor, full mocks, and rule-cited explanations for $29.99 monthly.
Frizzle
Frizzle transforms handwritten math work into real-time analytics, helping teachers identify student needs and misconceptions instantly.
CIROExam
CIROExam offers comprehensive AI-driven prep for all CIRO exams at $29.99/month, ensuring in-depth understanding with real rule citations.
Superday AI
Superday AI is the premier app for mastering investment banking interviews with personalized insights and real questions from top firms.
BaricBoost
BaricBoost provides independent, evidence-based guides and clinical data for hyperbaric oxygen therapy across 40+ conditions.
Speak Tech English
Speak Tech English helps non-native tech professionals master the daily English needed to get hired and succeed in global teams.
Mockly English
Mockly English empowers non-native speakers to excel in tech interviews through personalized coaching, preparation strategies, and cultural insights.