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For recruiters & agencies

Help your candidates
pass system design rounds

Engineers pass coding, then bomb SD because they've never drawn a complete system under time pressure. The Onsite fixes that — timed challenges, real diagramming, reference answers. Share it with your pipeline.

Get free access for your pipeline

No commitment. We'll set up a batch for your candidates.

Why recruiters use The Onsite

Higher placement rates

Candidates who practice system design under real conditions perform better in SD rounds. Fewer failed finals.

Differentiate your pipeline

Offer SD prep as a value-add. Candidates remember recruiters who helped them prepare, not just passed them through.

One link to share

Send candidates a link. They get a free challenge to try. No setup, no calls. If it helps, they keep practicing.

How it works

1

Share with candidates

Send them theonsite.dev — they can try one free challenge with no signup friction.

2

They practice under pressure

Timed challenges, real diagramming, reference answers. The gap most candidates have is practice, not knowledge.

3

Better performance in your loop

Candidates who've drawn a complete system before show up more confident. Fewer SD round failures.

What your candidates get

  • 27 system design challenges (URL Shortener, Twitter Feed, Uber, etc.)
  • Timed practice with real countdown — simulates interview pressure
  • Excalidraw canvas for diagramming — like a real whiteboard
  • Reference answer keys from engineers who passed at top companies
  • 1 free challenge, no credit card — they can try before committing
See the product

Ready to help your candidates?

We'll set up free access for your pipeline. No commitment, no strings. Just share the link.

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