PrepPilot vs Cluely

A detailed, honest comparison of two leading stealth interview assistants. We compare features, pricing, AI models, platform support, and detection risk so you can make the right choice.

Last updated: March 2026

Feature-by-Feature Comparison

Both PrepPilot and Cluely provide real-time AI-powered answer generation during live interviews. Here is how they differ across 17 key features as of March 2026.

FeaturePrepPilotCluely
Undetectable overlay✓ Yes (OS-level)✓ Yes (OS-level)
Technology stackTauri / RustElectron / Node.js
Memory usage~50 MB~300 MB
Real-time transcription✓ Deepgram Nova-2✓ Whisper-based
Transcription latency<300ms~500ms
AI models available6 (Claude, GPT-5.3, Gemini)1 (proprietary)
Switch models mid-interview✓ Yes✗ No
Languages supported30+English only
Windows support✓ Yes✓ Yes
macOS support✓ Intel + ARM✓ Intel + ARM
Linux support✓ Yes✗ No
Coding interview mode✓ Yes✓ Yes
Chrome extension✓ Yes✗ No
CV / resume optimizer✓ Yes✗ No
Cover letter generator✓ Yes✗ No
Mock interview practice✓ Yes✗ No
Free trial✓ 50 credits✗ Paid only

Pricing Comparison

PrepPilot offers 50 free trial credits with no credit card required. After the trial, pricing starts at a fraction of Cluely's monthly subscription. Cluely requires an upfront payment with no free tier.

PlanPrepPilotCluely
Free trial✓ 50 credits✗ None
Monthly priceCredit-based (pay per use)$99/month
Annual discount✓ Available✓ Available
Refund policyUnused credits refundableNo refunds

Pros and Cons

PrepPilot

Pros

  • 6 AI models including Claude Opus 4.6 and GPT-5.3
  • Deepgram transcription with sub-300ms latency
  • 30+ languages with automatic detection
  • Lightweight Rust/Tauri binary (~50 MB RAM)
  • 50 free trial credits, no credit card needed
  • Chrome extension for job search integration
  • Linux support in addition to Windows and macOS
  • All-in-one toolkit: mock interviews, CV, cover letters

Cons

  • Newer product, smaller community
  • No mobile companion app yet
  • Requires internet for AI model access

Cluely

Pros

  • Established product with larger user base
  • Polished user interface and onboarding
  • Good coding interview support

Cons

  • Only one AI model (no choice)
  • English only (no multilingual support)
  • No free trial available
  • Heavy Electron app (~300 MB RAM)
  • No Linux support
  • No Chrome extension or job search features
  • No CV optimizer or cover letter generator
  • Higher monthly cost ($99/month)

Our Verdict

PrepPilot is the better choice for most candidates in March 2026. It offers more AI models, faster transcription, multilingual support, and a complete career toolkit at a lower price point. Cluely has a more mature UI, but PrepPilot's technical advantages (Rust performance, Deepgram speed, 6 AI models) give it a clear edge for serious interview preparation. The 50 free credits let you test everything before committing.

Frequently Asked Questions

Is PrepPilot better than Cluely for coding interviews?
Both tools handle coding interviews well, but PrepPilot gives you the choice of 6 AI models. For algorithmic questions, Claude Opus 4.6 excels. For rapid-fire questions, Claude Haiku 4.5 delivers answers faster. Cluely locks you into one model with no switching.
Can I switch from Cluely to PrepPilot easily?
Yes. Download PrepPilot, create an account, and start using Stealth Mode immediately. There is no data migration needed since each tool operates independently. Your 50 free credits activate instantly.
Which is more undetectable during screen sharing?
Both are effectively undetectable. PrepPilot uses Tauri/Rust with OS-level window capture exclusion flags. Cluely uses Electron with similar techniques. Neither will appear during Zoom, Teams, or Meet screen sharing.
Does PrepPilot work on Linux? Does Cluely?
PrepPilot supports Windows, macOS (Intel + ARM), and Linux. Cluely does not support Linux at all. If you run Ubuntu, Fedora, or any other Linux distribution, PrepPilot is your only option.
Is there a free trial for either product?
PrepPilot offers 50 free trial credits with no credit card required. Cluely does not offer a free trial and requires payment upfront.

Try PrepPilot Free

Get 50 free credits and test Stealth Mode, mock interviews, CV optimization, and more. No credit card required.

Download PrepPilot Free
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