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.
15 alternatives found
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 is an AI-powered platform providing affordable, comprehensive practice exams and lessons for the 2026 CIRO exams that replaced the.
Frizzle
Frizzle transforms handwritten math work into real-time insights, identifying misconceptions and guiding tailored instruction for K-12 classrooms.
CIROExam
CIROExam offers AI-powered CIRO exam prep for $29.99 monthly, replacing costly CSI courses with cited rules and custom mocks.
Superday AI
Superday AI is your fully personalized investment banking interview coach, trained on real questions from top banks to help you land offers.
BaricBoost
BaricBoost offers independent, evidence-based resources for hyperbaric oxygen therapy, helping you make informed treatment choices.
Speak Tech English
Speak Tech English empowers non-native tech professionals to excel in English for interviews and collaboration within global teams.
Mockly English
Mockly English helps non-native speakers master tech interviews with expert coaching and cultural insights.