CrackCode · House #22,676

What it is

Calls itself “interview preparation platform”.

• Calls itself: interview preparation platform

“CrackCode is an interview preparation platform built by”

Where it puts itself

Claims “flagship”. Rules out “advertising or tracking cookies”, “sell your personal data to third parties” and “share your email with marketers”.

• Superlative claim: flagship
• Says it will not: advertising or tracking cookies · sell your personal data to third parties · share your email with marketers

“Our flagship program, DSA Tea Prep , covers 155 days of data structures”

“We do not use advertising or tracking cookies.”

What it costs

A free tier, free forever.

• Free plan: free forever

“Sign Up Free”

Who it sells to

Sells to developers. Built for solo users. Made for new grad, senior engineer and software developers.

• Sells to: developers
• Company size: solo / indie
• Made for: new grad · senior engineer · software developers

“CrackCode is for software developers preparing for technical interviews”

“CrackCode is for software developers preparing for technical interviews — whether you're a new grad getting ready for your first role, or a senior engineer brushing up before switching companies.”

How it runs

A web app. Hosted in the cloud.

• Kind: web
• Runs where: cloud / hosted

“CrackCode is an interview preparation platform”

“Your account is managed through Supabase (authentication) and Cloudflare D1 (progress data).”

What it works with

Names ByteByteGo, Cloudflare D1 and 2 more on its pages.

• Names: ByteByteGo · Cloudflare D1 · LeetCode · +1

“ByteByteGo-style diagrams make complex concepts click.”

“Your account is managed through Supabase (authentication) and Cloudflare D1 (progress data).”

What it offers as proof

Live, no waitlist. Claims “450+”. Trying it asks for an email.

• Number claimed: 450+
• Instant signup: yes
• Trial asks for: an email address

“Sign Up Free”

“You must provide a valid email address to create an account.”