# Marauder Bot

> Solve technical interview questions with one click. Marauder Bot is a stealth Chrome extension that tackles online technical questions instantly, empowering you to save time on interview prep and focus on solving real-world problems.

## Ace technical interviews with one click

Marauder Bot is a stealth Chrome extension that tackles online technical questions instantly, empowering you to save time on interview prep and focus on solving real-world problems.

- [Get started](https://www.marauderbot.com/sign-up): create an account and start the free trial.
- [Chrome Web Store](https://chromewebstore.google.com/detail/marauder-bot/nhkkakenpddlckiojhpjiijnfgbanaem): install the extension.
- [Documentation](https://docs.marauderbot.com): setup and how-to guides.

## Tackle technical challenges effortlessly

One side panel, every question type. Marauder Bot reads the page, picks the right solver, and streams the answer back: fast enough to keep up with you, structured enough to actually learn from.

### One-click algorithm solutions

Click Solve and Marauder Bot streams a working solution into the side panel: annotated code, time and space complexity, and a confidence score. Expand and collapse each section as you study, then replay the whole walkthrough whenever you want to see it again.

### Multiple-choice with reasoning

For every multiple-choice question, you get the answer, a confidence bar, and a written justification, not just a letter. Correct choices light up green, distractors fade to gray, so you immediately see why one answer beats the others.

### System design, structured

Open-ended design prompts come back as a structured plan: requirements, an architecture diagram, and a breakdown of every component with technologies, scaling notes, and tradeoffs. Click any component to drill in.

### Pick the right model for the question

Switch between the latest models from OpenAI, Anthropic, and Google in a single click. Use GPT for raw reasoning, Claude for clean code explanations, and Gemini when the page is long, and change your mind any time. We keep the model lineup current; you don't bring your own keys.

### Stealth mode for screen shares

Pop the side panel out into its own window. Your shared tab stays clean, your answers stay on a second display, undetectable on calls and live coding sessions.

## Pricing

Choose a plan that fits your interview schedule. All plans are powered by advanced AI model, and always run in stealth.

### Free Trial

**Free.** 7-day free trial period before subscription.

- 15 webpages in 7 days
- All features in the Pro plan

### Pro

**$30 / month or $60 / quarter.** Everything you need to ace the next online assessment or technical interview.

- 1,000 webpages per month
- Powered by OpenAI GPT-6 Luna, OpenAI GPT-6 Sol, Gemini 3.8 Flash, Claude Opus 5.5
- Algorithm questions
- Multiple choice questions
- System design questions (beta)
- Trigger analysis by shortcut
- Stealth mode
- Track all analyses in dashboard
- Image and diagram comprehension
- Handle short and simple pages
- Export analyses to JSON
- Regenerate answers

### Ultra (coming soon)

**$50 / month or $100 / quarter.** Support the most demanding interview schedules.

- 5,000 webpages per month
- Powered by OpenAI GPT-6 Luna, OpenAI GPT-6 Sol, Gemini 3.8 Flash, Claude Opus 5.5
- Algorithm questions
- Multiple choice questions
- System design questions (beta)
- Trigger analysis by shortcut
- Stealth mode
- Track all analyses in dashboard
- Image and diagram comprehension
- Handle long and complicated pages
- Export analyses to JSON
- Regenerate answers
- Get 100% accurate answers for 1000+ algorithm questions
- More features to come

## Get started today

Walk into technical interviews with confidence. Start your journey to coding success today! [Sign up](https://www.marauderbot.com/sign-up).

## Frequently asked questions

### Why is it called Marauder Bot?

The name Marauder Bot is inspired by the [Marauder's Map](https://harrypotter.fandom.com/wiki/Marauder%27s_Map) from _Harry Potter_, a tool created by four clever, rebellious students to secretly navigate Hogwarts. Just like the Map, Marauder Bot helps you break free from the nonsense of meaningless, outdated technical assessments. In the age of AI, there is no point in memorizing useless algorithms. Marauder Bot is here to level the playing field and empower you to focus on what truly matters: getting the job and solving real-world problems.

### How does Marauder Bot work?

Marauder Bot is a Chrome extension that functions on most webpages. When you click the Marauder Bot icon, a Chrome side panel opens and lists all currently open webpages, including those from the same browser window as the side panel and from different browser windows. You can select the webpage you want to analyze, choose the question type (multiple choice, algorithm, or system design), and Marauder Bot will show you the answers.

### What type of questions can Marauder Bot answer?

Marauder Bot can answer multiple-choice, algorithmic, and system design questions. For multiple-choice questions, our Bot will provide you with the correct answer from a list of options and a brief explanation. For algorithmic questions, our Bot will generate a code snippet that solves the problem, unit test cases, along with time and space complexity analyses. For system design questions, our Bot will produce a detailed solution covering requirements, architecture, key components, and data flow.

### Isn't it the same as ChatGPT or other AI chatbots?

While Marauder Bot shares some similarities with ChatGPT and other AI chatbots, it's specifically tailored for technical interviews and offers several key advantages:

- **Automatic question detection:** It can automatically detect and analyze technical questions on most webpages, even when text selection is disabled.
- **Real-time assistance:** Marauder Bot provides instant help during live interviews, something that would be impractical with a separate chatbot interface.
- **Stealth mode:** It is designed to work discreetly, making it suitable for various interview scenarios, including those with screen sharing.

### What is stealth mode?

Stealth mode allows you to use Marauder Bot to analyze a webpage without being detected, even when you need to share your screen with others. Since the Bot can operate from any Chrome window (as long as they are from the same Google account), you can use Marauder Bot in a window outside the shared area without being discovered.

### When should I not use Marauder Bot?

While Marauder Bot is a powerful tool, there are certain situations where it is best to avoid using it:

- **When you have agreed not to use external tools.** If you have made a commitment, especially under oath, not to use outside help for an assessment or interview, you should stick to that promise and not use Marauder Bot. When in doubt, please consult your legal counsel first.
- **When 100% accuracy is a must.** Marauder Bot uses AI models and can make mistakes. If your task demands absolute precision, trust your own skills and double-check the results. Marauder Bot is here to assist, not guarantee perfection.

### Can Marauder Bot analyze images?

Yes, Marauder Bot can analyze images. Our Bot uses Optical Character Recognition (OCR) to extract text from images, which is useful when the question or the choices on the webpage are images. Currently, the OCR is limited to texts, and does not apply to diagrams. It can recognize multiple languages, but works best with English. We will add more advanced image analysis capabilities in the future.

### What AI models does Marauder Bot use?

Marauder Bot is powered by advanced AI models: OpenAI GPT-6 Luna, OpenAI GPT-6 Sol, Gemini 3.8 Flash, Claude Opus 5.5. Usually the latest stable checkpoint is used for each model.

### Can Marauder Bot analyze any websites? Are there any limitations?

Marauder Bot does work on most websites. However, it has the following limitations:

- It does not work on Google Docs;
- It does not work for local files (URLs that start with `file:///`)
- It may not correctly parse questions on highly dynamic or JavaScript-heavy websites

We are actively working on expanding Marauder Bot's capabilities. These limitations will be resolved in future updates.

### Why does Chrome warn me that Marauder Bot can "read and change all your data on all websites"?

First of all, please rest assured that Marauder Bot:

- Never alters anything on any webpages;
- Only reads your data for analysis when you instruct it to do so.

This warning is result from the permissions Marauder Bot requires to operate in stealth mode. To list, parse, and solve technical questions on any open Chrome webpage, even those in separate windows, the Bot needs access to:

- Read all webpage URLs and titles;
- Parse the webpage and extract relevant content;
- Send the text to the server for analysis.

This theoretically means our Chrome extension can read all your data on any websites. But in practice, Marauder Bot it only reads webpage URLs and titles when you open the side panel. When you choose a webpage to analyze, its URL and content are sent to our server for processing. You can delete an analysis at any time, which will remove all related stored data from our database.

In summary, Marauder Bot requires extra permissions to run in stealth mode, but we take your privacy seriously and only store information necessary for analysis.

### Can I delete my data from Marauder Bot?

Yes, you can delete your webpage analyses from Marauder Bot at any time. When you delete an analysis, all webpage data (webpage content, questions, and their answers) is removed from our database.

### What is no-logging mode?

No-logging mode is a feature of the Ultra plan that allows you to use Marauder Bot without storing any webpage data on our servers. When you enable no-logging mode, Marauder Bot will not store any data from your analyses. This also means that you will not be able to see any previous analyses in the Chrome extension or dashboard.

### How do I uninstall Marauder Bot?

To uninstall Marauder Bot, you can:

- Right-click on the extension icon in Chrome and select "Remove from Chrome", or
- Go to chrome://extensions, find Marauder Bot, and click "Remove".

### Is Marauder Bot free to use?

No, Marauder Bot is not free due to the costs associated with the AI models that power it. However, we do offer a one-week free trial period for new users. This trial allows you to experience the full capabilities of Marauder Bot before committing to a paid plan. After the trial period, you will need to subscribe to continue using the service.

### Will my subscription price change?

We may adjust our pricing from time to time, but changes only apply to new subscriptions. As an existing subscriber, you will keep your current pricing for as long as your subscription renews automatically. If you cancel and later decide to subscribe again, the new subscription will follow the latest pricing.

### Can I unsubscribe from Marauder Bot?

Yes, you can unsubscribe from Marauder Bot at any time. If you are on a paid plan, your subscription will remain active until the end of the current billing cycle. After that, you will no longer be charged, and your access to Marauder Bot will be restricted to the Free Trial.

### Can I get a refund?

No, currently we do not offer refunds for subscriptions. If you unsubscribe, your subscription will remain active until the end of the current billing cycle. However, exceptions may be made in special circumstances (e.g. you forget to cancel the subscription and have not used any of the quota). For any questions and refund requests, please [email us](mailto:contact@marauderbot.com) for assistance.

## More

- [Blog](https://www.marauderbot.com/blog.md): Thoughts on technical interviews in the age of AI.
- [Coding Interview Questions](https://www.marauderbot.com/questions.md): A growing library of the most common coding interview questions, each with a plain-English problem restatement, the core idea behind the solution, and complexity analysis.
- [System Design Interview Questions](https://www.marauderbot.com/questions/system-design.md): The most common system design interview questions, each worked through end to end: clarification questions, requirements, architecture diagram, data flow, and a component-by-component breakdown of APIs, data models, scaling, and tradeoffs.

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Canonical URL: https://www.marauderbot.com
