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The self-service Karat alternative

CoderScreen gives you the tools to conduct professional technical interviews in-house, without the per-interview costs and dependency of outsourced interviewing services like Karat.

Why teams choose CoderScreen over Karat

Discover why engineering teams are making the switch to CoderScreen for their technical interviews.

No Per-Interview Fees

Karat charges $200-400 per interview. CoderScreen offers unlimited platform access for a flat monthly fee, dramatically reducing costs.

Keep Interviews In-House

Your team knows your culture and requirements best. CoderScreen empowers your engineers to conduct great interviews, not outsourced contractors.

Immediate Availability

No scheduling through a third party. Start interviews when you need them with candidates and your own team members.

Full Interview Control

Design your own questions, evaluation criteria, and interview flow. Don't rely on Karat's standardized approach.

Open Source Platform

Transparent, community-driven development. See exactly how everything works with no black-box processes.

Better Candidate Experience

Candidates meet your actual team members, not contractors. Build rapport and sell your company culture during interviews.

Assess Candidates the Way They Actually Work

From automated screening to live pair programming, evaluate real skills instead of interview performance.

Screening

Screen Smarter, Not Harder

Stop wasting weeks on phone screens. Send candidates a real coding challenge, get back scored results, and know exactly who to move forward with.

  • Automated scoringGet instant, structured results for every submission
  • Real-world tasksTest practical skills instead of whiteboard trivia
  • Candidate-friendlyA clean experience that respects their time
  • Anti-cheatingBuilt-in activity monitoring and integrity checks
Junior Backend Developer5 candidates
Candidate
Score
Time
Status
Linus TorvaldsLinus Torvalds
Progress Circle
96
28m
Pass
Sam AltmanSam Altman
Progress Circle
71
47m
Fail
Andrej KarpathyAndrej Karpathy
Progress Circle
92
31m
Pass
Steve JobsSteve Jobs
Progress Circle
89
35m
Pass
Elon MuskElon Musk
Progress Circle
64
52m
Fail
Live Interview

Interview Like You Pair Program

Forget awkward screen-shares and clunky setups. Run live coding sessions where you and the candidate collaborate in the same editor, run code together, and actually see how they think.

  • Multiplayer editorWrite code together with shared cursors
  • 20+ languagesTypeScript, Python, Rust, Go, and more
  • Live outputRun code and see results in real time
  • Session recordingReplay any interview and share it with your team
JavaScript2 participants
Live
1// Two Sum - find indices that add up to target
2function twoSum(nums, target) {
3const map = new Map();You
4for (let i = 0; i < nums.length; i++) {{}
5const complement = target - nums[i];
6if (map.has(complement))Candidate
7return [map.get(complement), i];
8map.set(nums[i], i);
9}
10return [];
11}

Compare CoderScreen to Karat

See how CoderScreen compares to Karat across key features and capabilities.

Features

CoderScreen

Karat

Open Source
Real-time Coding
Multiple Languages
Live Collaboration
Flat Monthly Pricing
Collaborative Whiteboard
In-House Control
Interview Recording
No Per-Interview Cost

Flat pricing vs. per-interview fees

Stop paying $200-400 per interview. Get unlimited platform access for a flat monthly fee.

CoderScreen

$350/month flat
200 interviews/month
Unlimited team members
Your own interviewers
Custom questions
Full interview control
Interview playback
Predictable costs

Karat

$200-400/interview
Pay per interview
Outsourced interviewers
Karat's questions
Standardized process
Limited customization
Interview reports
Costs scale with volume

Built for Technical Depth

Every tool your team needs to run rigorous, candidate-friendly technical interviews.

JavaScript2 participants
Live
1// Two Sum - find indices that add up to target
2function twoSum(nums, target) {
3const map = new Map();You
4for (let i = 0; i < nums.length; i++) {{}
5const complement = target - nums[i];
6if (map.has(complement))Candidate
7return [map.get(complement), i];
8map.set(nums[i], i);
9}
10return [];
11}

Real-Time Collaborative Editor

Code together with multiplayer cursors, live execution, and 20+ language support.

You
How do I handle the edge case when the input array is empty?
AI
Add an early return guard at the top of the function:
if (!nums || nums.length < 2) {
return [];
}

Built-in AI Assistant

Evaluate how candidates prompt, iterate, and integrate AI into real workflows.

System Design

System Design Canvas

Sketch architecture diagrams, data flows, and system components together in real time.

Frequently asked questions about Karat

Common questions when comparing CoderScreen to Karat

Start interviewing the right way

Set up your first coding interview in minutes. No credit card required.