Introducing ULTRACODE DS

Pass Any Data Science Interview with Invisible AI

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Built with input from tech leads and staff data scientists from

  • Facebook
  • Apple
  • Palantir
  • Coinbase
  • Microsoft
  • Google
  • Netflix

Everything You Need to Ace Data Science Interviews

From SQL and coding challenges to machine learning design and live Q&A, ULTRACODE equips you with undetectable, step-by-step AI support — giving you confidence in every scenario.

Solve Any Problem Including ML System Design Instantly!

  • Not just SQL
  • Python & pandas
  • Statistics & Probability
  • Machine Learning Design
  • And Everything Else!

Solve Questions Asked Verbally

  • On-screen questions? Solved
  • Verbal questions? Answered
  • Hard follow-ups? Fully covered
  • Screen + audio = 10/10 answers

100% Invisible Even When You Share Your Full Screen

  • Windows + Mac? Zero trace
  • Full screen sharing? Invisible
  • CoderPad, HackerRank, CodeSignal? 100% undetectable everywhere!

Not visible to anyone but you

Proprietary ThoughtFlow™ Solutions

  • Not just answers — real understanding
  • Every query and line of code, fully explained
  • ThoughtFlow™ = step-by-step mastery

Custom Built for Data Science Interviews

  • Custom-Trained AI – Fine-tuned specifically for data science interviews
  • Complete Coverage – SQL, Python, statistics, machine learning and product case studies
  • Proven Results – Trusted by candidates hired at Google, Jane Street, and more!
  • Intuit $279KNew York, NY
    Uber $414KNew York, NY
    48% Increase
  • Goldman Sachs $269KNew York, NY
    Robinhood $395KNew York, NY
    47% Increase
  • Coursera $241KMountain View, CA
    LinkedIn $347KMountain View, CA
    44% Increase
  • Oracle $321KSeattle, WA
    Meta $452KSeattle, WA
    41% Increase
  • Pure Storage $341KSanta Clara, CA
    Google $482KSanta Clara, CA
    41% Increase
  • DocuSign $248KSan Francisco, CA
    Airbnb $361KSan Francisco, CA
    46% Increase

We Fine-Tune The Best Models

  • Latest Models from OpenAI and Anthropic – including GPT 6-Astra, Claude Fable 5.1, and more!
  • Fine-Tuned AI – Not just raw foundational models! We fine-tuned the most powerful reasoning models specifically for data science interviews
  • Hard SQL & ML Questions Made Easy – Built to crack even the toughest questions

Only ULTRACODE can GUARANTEE 100% Undetectability

  • Every Platform Covered – CoderPad, HackerRank, CodeSignal, DataLemur, StrataScratch, Zoom & more
  • Undetectability Validated Daily – We maintain enterprise-grade proctor accounts to test our undetectability daily and guarantee your protection, unlike cheaper competitors
  • Maintains Active Tab Focus on the Interview – OS-native hotkey commands keep you clear of tab-focus tracking
  • Undetectable Zoom
  • Undetectable Google Meet
  • Undetectable DataLemur
  • Undetectable StrataScratch
  • Undetectable Microsoft Teams
  • Undetectable LeetCode
  • Undetectable CoderPad
  • Undetectable HackerRank
  • Undetectable Codility
  • Undetectable Google Docs
  • Undetectable Amazon Chime
  • Undetectable Webex

Upgrades Shipped Every Week

  • Ex-FAANG Engineers + AI Researchers – Working 6 days a week to ship constant updates!
  • Lifetime Membership, Always Improving – Faster, smarter, and 100% undetectable
  • Weekly Upgrades – Our competitors stopped shipping updates months ago, but ULTRACODE keeps evolving every single week
ULTRACODE app icon

Pricing

$799 -56%

Normal price: $1,799 · one-time payment

Buy Now Pay
  • Unlimited LIFETIME Access
  • Fine-tuned for data science interviews
  • Works with all platforms and coding environments
  • Invisible to screen sharing
  • Supports SQL, Python, statistics, machine learning, product case studies, and everything else!

Frequently Asked
Questions

Why does ULTRACODE cost so much?

Here at ULTRACODE, we aim to offer the best product on the market. This means the best foundational models including OpenAI GPT 5.6 Sol and Fable 5, world class fine-tuning by ex-FAANG AI researchers, unlimited usage, and stellar customer support. Unlike our competitors, we do not aim to be a mass market product which could get patched any day. We have proctor accounts with all of the leading interview platforms which we monitor consistently to ensure undetectability to protect your privacy.

How does ULTRACODE work?

ULTRACODE is a desktop application custom built for data science interviews. It can solve any technical interview question that's shown on your screen or spoken verbally with a single click or hot key command tap. No typing required whatsoever!

What are the limitations of the ULTRACODE free trial experience?

Our free trial allows you to answer two questions of your choosing. It is not meant to be used in interviews but rather to test out the functionality and quality of responses that our product is able to generate. Some of our more advanced proprietary undetectablity features are disabled in the free trial to prevent interview use; however the trial version is still invisible to screensharing and has all the other features explicitly advertised on our website (hotkeys, verbal question answering ability, ThoughtFlow™, etc.)

What platforms do you support?

Because ULTRACODE is a desktop application and not a browser extension, it supports every application (Zoom, Google Meet, Microsoft Teams, WebEx, Chime, etc) as well as every browser based coding environment (LeetCode, CoderPad, HackerRank, CodeSignal etc)

What sets ULTRACODE apart from other AI tools?

ULTRACODE launched a full year before apps like Interview Coder and Cluely and had features on day one in 2024 that most of our competitors still don’t have even today. We ship new updates every week to stay ahead of interview platforms and spend nearly $10k per month to maintain enterprise grade protector accounts on the platforms like CoderPad, HackerRank, CodeSignal and Codility to GUARANTEE undetectability. In a third party security test by CSN, ULTRACODE was the only app they found that is still undetectable in 2026.

What operating systems do you support?

We support both PC and Mac operating systems. ULTRACODE requires you are running at least Windows 8 or macOS Ventura (Version 13) or any operating system more recent than that. However, we recommend updating to least Windows 11 or Mac OS 15.6 or later to guarantee you have access to our latest and most advanced undetectability features. Our 100% undetectability claims are based on the assumption that you are running Windows 11 or Mac OS 15.6 or later

What are the system requirements for running ULTRACODE?

ULTRACODE is a lightweight application that should run flawlessly on any modern PC or Mac with a minimum of 8 GB of RAM.

Am I allowed to use AI tools in an interview?

This varies by company. Many companies have embraced having their software engineers use AI tools on the job to boost their productivity. Some companies are starting to allow candidates to use AI tools during the interview itself to access their potential in conjunction with AI.

Do you save photos or videos from my usage?

No, we never save any photos or videos from your usage of ULTRACODE to protect your privacy nor do we share your usage with any third party beyond what is required to fulfill the product offering (e.g. API calls to foundational model partners OpenAI and Anthropic). With many of our lower priced competitors, this is not the case!

What is your refund/cancellation policy?

All purchases are non-refundable. Your cancellation will take effect at the end of the current paid term. We have this policy because we have previously dealt with customers using our software for a couple of interviews to land their dream job and then immediately asking for a refund. However, we want you to be 100% confident in your purchase decision and that is why we offer a generous free trial experience with no credit card required so you can thoroughly try before you buy.

Do you offer monthly plans?

No. ULTRACODE is a one-time lifetime purchase — pay once and use it for as long as you need. We charge based on the value we create for our users, not based on duration of use. Most of our customers only need our product for a couple of weeks to get their dream job.

Do you allow account sharing?

Unlike our competitors, we offer unlimited use of our product once you purchase instead of having stringent usage credits. However, given the immense compute cost required to provide unlimited usage for life, we prohibit account sharing between multiple users and track devices per account to enforce this policy. If you have a lifetime access membership however, we do allow you to transfer your license to a new device should you have an issue with your previous device.

Does ULTRACODE offer non-English language functionality?

Yes, ULTRACODE supports a variety of languages including Spanish, French, Portuguese, Italian, German, Mandarin, Korean, Japanese and more.

What programming languages do you support?

ULTRACODE supports every programming language. We even dynamically select the one you need based on which one you have selected in your IDE. That means there is no need to worry about config.