
Mockingly is an AI-driven system design interview preparation platform that helps software engineers practice real interview questions through interactive mock interviews. It combines a visual whiteboard (similar to Excalidraw) with an AI interviewer that provides instant feedback, asks deep follow-up questions, and evaluates system architecture in real time. The platform focuses on key areas such as distributed systems design, backend scalability, mobile architecture, caching, databases, and r

Mockingly is an AI-driven system design interview preparation platform that helps software engineers practice real interview questions through interactive mock interviews. It combines a visual whiteboard (similar to Excalidraw) with an AI interviewer that provides instant feedback, asks deep follow-up questions, and evaluates system architecture in real time. The platform focuses on key areas such as distributed systems design, backend scalability, mobile architecture, caching, databases, and r
Ranked #1541 on TrustMRR
17 active subscriptions
127 followers on 𝕏
Loading revenue data...
Revenue is verified with a
Stripe API key.Last updated: Mar 28, 2026, 07:13 AM
Value proposition
Mock system design interviews where AI asks you hard follow-ups, just like a real interviewer and gives instant analysis at the end.
Problem solved
Helps engineers prepare for system design interviews by providing realistic practice with AI-generated follow-up questions and instant feedback.
Pricing
Free: $0/forever, Pro: $14/per month
Target audience
Engineers preparing for interviews at top tech companies like Google, Meta, and Amazon
Business details
MRR
$0
GMV
$878.6M
Stan enables people to make living and work for themselves.
Revenue (30d)
$3.1M
MRR
$3.6M
Total
$74.4M