World's First
AI Native
Interview OS

Work simulations powering interview intelligence. Better assessments, smarter questions, structured feedback.
All flowing into your ATS.

Trusted by engineers at companies you might recognize...

Meta
Google
Amazon
Microsoft
Apple
Netflix

WorkSim transformed how we evaluate candidates. The simulations give us real signal, not just interview performance.

Sarah Chen

Sarah Chen

Engineering Manager · Meta

Finally, an interview process that mirrors actual work. Our hiring quality improved dramatically.

Marcus Johnson

Marcus Johnson

VP of Engineering · Stripe

Chanakya's AI copilot catches things human interviewers miss. It's like having an expert in every room.

Emily Rodriguez

Emily Rodriguez

Head of Talent · Figma

As a candidate, this was the best interview experience I've had. Real problems, real tools, no whiteboard anxiety.

David Park

David Park

Senior Engineer · Google

The AI teammates feature is brilliant. It actually tests collaboration skills, not just coding ability.

Priya Sharma

Priya Sharma

Tech Lead · Netflix

We reduced our time-to-hire by 40% while improving candidate quality. The ROI is undeniable.

Alex Turner

Alex Turner

Director of Engineering · Airbnb

WorkSim transformed how we evaluate candidates. The simulations give us real signal, not just interview performance.

Sarah Chen

Sarah Chen

Engineering Manager · Meta

Finally, an interview process that mirrors actual work. Our hiring quality improved dramatically.

Marcus Johnson

Marcus Johnson

VP of Engineering · Stripe

Chanakya's AI copilot catches things human interviewers miss. It's like having an expert in every room.

Emily Rodriguez

Emily Rodriguez

Head of Talent · Figma

As a candidate, this was the best interview experience I've had. Real problems, real tools, no whiteboard anxiety.

David Park

David Park

Senior Engineer · Google

The AI teammates feature is brilliant. It actually tests collaboration skills, not just coding ability.

Priya Sharma

Priya Sharma

Tech Lead · Netflix

We reduced our time-to-hire by 40% while improving candidate quality. The ROI is undeniable.

Alex Turner

Alex Turner

Director of Engineering · Airbnb

How It Works

From job post to hiring decision. One connected loop.

1

Import or Create Job

Sync jobs from your ATS or add new roles. Real-time integration with Greenhouse, Lever, Workday, and more.

2

Build the Assessment

Design with Chanakya, our AI interview planner. Or choose from expert-curated templates.

3

Surface Top Candidates

Real-time ATS sync identifies who's ready. No exports. No spreadsheets.

4

Interview with AI Copilot

Chanakya joins your calls. Suggests questions. Captures notes. Collects structured feedback.

5

Decide with Confidence

Complete hiring packet with simulation results, interview notes, and combined insights.