Best Karat alternatives in 2026
Karat runs your first-round technical interviews for you using external interviewers, which is powerful at enterprise scale but expensive per interview and out of reach for most teams. We compared the best Karat alternatives for teams that would rather run great interviews themselves, including an open-source platform you can self-host.
- 1NewCoderScreenOur pick
- 2
—Karat - 3
4.5 / 5HackerRank - 4
4.5 / 5CodeSignal - 5
4.4 / 5CoderPad - 6
4.5 / 5CodeInterview
What is interview-as-a-service, and what is the alternative?
Karat is interview-as-a-service: instead of your engineers running first-round technical screens, Karat provides trained external interviewers who conduct them for you and return a scorecard. It is priced per interview and aimed at enterprises with high volume.
The alternative is to run your own interviews on a platform built for it, keeping your engineers close to the signal while still getting structure, recordings, and scoring. That is far cheaper for most teams, and it is what the tools below provide.
At a glance: the best Karat alternatives
A quick comparison before the detailed reviews below.
| Tool | Best for | Rating | Starting price | Free option |
|---|---|---|---|---|
CoderScreen Our pick | Open-source live coding interviews with transparent pricing | New | Free, then $50/mo | Free plan (3 interviews/mo) |
Karat | Outsourced technical interviews run by human interviewers | — | Custom (per interview) | No free plan |
HackerRank | Volume developer hiring with deep proctoring and ATS support | 4.5 / 5 | $165/mo ($1,990/yr) | No free employer plan |
CodeSignal | Standardized, defensible scoring for high-volume hiring | 4.5 / 5 | $79/mo (annual) | No free hiring tier |
CoderPad | A polished live-interview IDE with broad language support | 4.4 / 5 | Free, then $80/mo (annual) | Free plan (2 tests/mo) + 14-day trial |
CodeInterview | A simple, affordable live coding interview tool | 4.5 / 5 | Free, then ~$89/mo | Free plan (2 interviews/mo) + 14-day trial |
The 6 best Karat alternatives in 2026
Ranked and reviewed, with honest pros and cons for each.
CoderScreen
Our pickOpen-source live coding interviews with transparent pricing
Key features
- Fully open source and self-hostable
- Real-time collaborative code editor with multi-file and framework support (React, Next.js)
- Collaborative whiteboard for system design, included at no extra cost
- Full interview playback to review every keystroke
- AI-assisted candidate evaluation and interview summaries
- Published, transparent pricing with no sales calls to start
- ATS integrations (Greenhouse, Lever, Ashby) on Scale and up
Pros
- Only fully open-source option here, so no vendor lock-in and you can self-host
- System-design whiteboard bundled instead of sold as an add-on
- Clear published pricing you can start on without talking to sales
- Generous entry price versus incumbents ($50/mo for 20 interviews)
Cons
- Newer platform with a smaller prebuilt question library than the incumbents
- Smaller brand and community than HackerRank or CodeSignal
- ATS integrations start on the Scale tier rather than the entry plan
Best for: CoderScreen fits teams that want a modern, live technical interview without the vendor lock-in, add-on fees, or sales-gated quotes common in this category. Because it is open source, you can inspect it, extend it, or self-host it, and the system-design whiteboard and interview playback come standard rather than as paid upgrades.
Karat
Outsourced technical interviews run by human interviewers
Key features
- Interview-as-a-service with trained interviewers
- 24/7 scheduling and standardized rubrics
- Structured scorecards and interview recordings
- ATS integrations (Greenhouse, Lever, and others)
Pros
- Offloads first-round technical interviewing from your engineers
- 24/7 trained, calibrated interviewers
- Standardized rubrics reduce interviewer bias
- Scales interview capacity without hiring more engineers
Cons
- No public pricing and expensive on a per-interview basis
- Minimum volume commitments, impractical for startups
- Outsourced interviewers may miss company and culture fit
- Covers technical roles only, and you still source candidates yourself
Best for: Karat fits large organizations that want to outsource high-volume first-round technical interviews to trained external interviewers. For most teams, especially startups and scale-ups, running your own interviews on a modern platform is far cheaper and keeps your engineers close to the hiring signal.
HackerRank
Volume developer hiring with deep proctoring and ATS support
Key features
- Large, validated question library
- Screen plus Interview covers the full funnel
- Strong plagiarism detection and proctoring
- 40+ ATS integrations on Enterprise
Pros
- Huge, industrial-psychologist-validated question bank
- Covers the whole funnel from take-home screen to live interview
- Strong anti-cheat and wide ATS support
- Many candidates already know the format, and Starter/Pro pricing is published
Cons
- No free employer plan, and $165/mo is steep for occasional hiring
- Attempt-based metering can inflate real costs
- Some questions feel dated and there is no integrated debugger
- Timed tests stress some candidates
CodeSignal
Standardized, defensible scoring for high-volume hiring
Key features
- Standardized Coding Score for comparable results
- Real-IDE assessments across 70+ languages
- AI Interviewer spanning engineering and business roles
- Benchmarking data and analytics
Pros
- Standardized scoring makes candidate comparisons defensible in a hiring committee
- Realistic real-IDE tasks rather than puzzle-style editors
- AI Interviewer extends beyond engineering into sales and finance
- Trusted at scale by companies like Google, Meta, and Anthropic
Cons
- No public enterprise pricing and no free hiring tier to test first
- Credit model escalates quickly, with $20 per overage credit
- Large jump in price from the Build to the Grow tier
- Integrity monitoring is narrower than HackerRank
CoderPad
A polished live-interview IDE with broad language support
Key features
- Collaborative IDE with integrated video
- 99+ languages and frameworks
- Code playback
- CodinGame-based gamified Screen module
- SOC 2 Type 2
Pros
- Intuitive real-time collaborative editor that candidates find easy to use
- Code playback shows how a candidate thinks and debugs
- Very broad language and framework coverage
Cons
- Free plan is very limited (2 tests/mo, pads expire in 4 days)
- Open API and advanced features are locked to the top tiers
- Native ATS integrations are thinner than HackerRank
- Overages billed at $25 per extra test
CodeInterview
A simple, affordable live coding interview tool
Key features
- Collaborative code editor with 40+ languages
- Shell access, code playback, and video calling
- Whiteboard, private notes, and templates
- Chrome extension
Pros
- Simple and fast to run interviews
- Transparent pricing with a genuine free tier
- Candidate-friendly, with whiteboard and playback included
Cons
- Focused on live interviews, lighter on automated assessments and take-homes
- ATS, SSO, and API are gated to the Enterprise tier
- Smaller question library and fewer enterprise features
Features to look for when comparing providers
Not every team needs every feature. Here is what each one does and why it might matter.
| Feature | What it does | Why it matters |
|---|---|---|
| Live collaborative editor | Lets interviewer and candidate write and run code together in real time. | This is the core of a live interview. Latency and language support make or break the experience. |
| Interview playback | Records the full session so you can replay every keystroke and decision. | Lets the wider team review a candidate without having sat in, and reduces bias. |
| System-design whiteboard | A shared canvas for architecture and system-design rounds. | Senior interviews need more than code. Some tools charge extra or omit this entirely. |
| Take-home assessments | Candidates complete graded work asynchronously before a live round. | Filters your funnel so live time goes only to strong candidates. |
| AI-assisted evaluation | Summarizes sessions and helps score candidates consistently. | Saves reviewer time and makes comparisons more consistent across interviewers. |
| ATS integrations | Syncs candidates and results with Greenhouse, Lever, Ashby, and others. | Removes manual copy-paste. Watch for this being gated to expensive tiers. |
| Pricing model | Flat subscription, per-test credits, or per-seat. | Per-test and credit models can inflate real cost fast at higher volume. |
| Open source / self-host | Run and extend the platform on your own infrastructure. | Avoids vendor lock-in and gives full control over candidate data. |
How to choose the right Karat alternative
The best fit depends on your team size and how you hire. Here is where each option tends to make sense.
Startups and small teams
Prioritize a real free tier and low entry price so occasional hiring does not mean a big commitment. CoderScreen (free, then $50/mo) and CodeInterview (free, then ~$89/mo) fit best. Avoid tools with no free plan and high entry prices until your volume justifies them.
Mid-market engineering teams
You are hiring regularly and want integrations and playback without per-test surprises. Look for flat or predictable pricing and included ATS support. CoderScreen Scale and Coderbyte suit this range; HackerRank Pro works if you value the question library.
Enterprise
SSO/SCIM, advanced proctoring, ATS depth, and standardized scoring matter most. CodeSignal and HackerRank Enterprise are the established picks; CoderScreen Enterprise is worth a look if open source and self-hosting are requirements.
High-volume async screening
If you run large take-home or screening funnels, a flat unlimited plan beats per-candidate metering. Coderbyte is built for this; just budget for the add-ons it charges separately.
What a better platform should get you
Lower, more predictable cost
Flat pricing avoids the per-test overages and credit top-ups that make bills unpredictable at volume.
A better candidate experience
A fast, modern editor and a fair format reduce candidate drop-off and reflect well on your brand.
Faster team reviews
Playback and AI summaries let the whole panel evaluate a candidate without scheduling more calls.
No lock-in
An open-source, self-hostable platform keeps you in control of your data and your roadmap.
Why CoderScreen is our top Karat alternative
Instead of paying $200-450 per outsourced interview, CoderScreen lets your own team run interviews on published pricing: free to start, $50/mo for 20 live interviews, with a whiteboard and full playback included so any interviewer stays calibrated.
Karat's value is offloading interviews; CoderScreen's is making your own interviews fast, consistent, and reviewable, with AI-assisted summaries and playback so the whole panel can evaluate a candidate. And it is open source, so you can self-host and own your data.
How we compared these tools
CoderScreen makes one of the products in this comparison, so treat our top pick with that in mind. We have tried to be fair: every competitor is listed with its genuine strengths and real limitations, and each rating comes from third-party review sites (G2 unless noted), not from us.
Pricing and features were verified against each vendor's public pricing page and review aggregators (G2, GetApp, SoftwareAdvice) in 2026. Prices change often, so confirm the current numbers on each vendor's site before you buy. If we get something wrong, tell us and we will fix it.
Frequently asked questions
Common questions about choosing a Karat alternative