Interview Solver

Freemium

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Invisible desktop AI copilot that delivers real-time LeetCode and system design solutions during live coding interviews.

Website:https://interviewsolver.com/

Added on:Jul 13, 2026

Monthly Visitors:

50.5K

Social & Email:

AI interview copilotLeetCode solvercoding interview assistantsystem design AIinvisible desktop AItechnical interview tool

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Tool Information

What is Interview Solver?

Interview Solver is an invisible desktop AI copilot that helps candidates pass live coding and system design interviews by providing real-time solutions to LeetCode-style problems and related questions while remaining invisible to screen sharing and proctored assessments.

Core Features

Invisible Mode
Desktop app that remains invisible to screensharing and proctored tests, with transparency support so answers can be viewed without suspicion.
Screengrabs
Capture and send the contents of any window to the AI for one-shot solutions to LeetCode problems.
Voice Transcription
Transcribe audio from system and microphone to generate interview answers.
Undetectable Hotkeys
Global keyboard commands that cannot be detected as input by the browser, enabling control without alt-tabbing or suspicious behavior.
Companion Mode
Companion functionality included for assisted interview workflows.
Flowcharts and Syntax Highlighting
Generates flowcharts and full syntax-highlighted code solutions optimized for coding interviews.
Document Upload
Supports document upload as part of the AI interview assistance workflow.
Invisible in Activity Monitor
Designed to remain undetectable in system activity monitors during interviews.

Use Cases

#1
Live coding interviews
Receive real-time solutions to LeetCode-style problems while screensharing in technical interviews without detection.
#2
System design interviews
Obtain AI-generated answers and diagrams for system design questions during live interviews.
#3
FAANG and big-tech interview preparation
Use the copilot to solve interview questions from companies such as Google, Amazon, Microsoft, Meta, and others to land higher-paying roles.
#4
Software engineer interviews
Assist software engineering candidates with coding and technical interview workflows.
#5
Product manager interviews
Support product manager interview scenarios as listed in official use cases.

Best for:Software engineersTechnical interview candidatesProduct managersJob seekers targeting FAANG and high-compensation tech roles

Pricing Plans

Free trial available with no credit card required, limited to 10 messages and including core features; Monthly plan at $39 per month with full features such as unlimited solves, invisible mode for proctored tests and screensharing, audio transcription, companion mode, and syntax highlighting.

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Frequently Asked Questions

What is Interview Solver?

Interview Solver is an invisible desktop AI copilot that provides real-time answers to LeetCode problems and system design questions during live coding interviews while remaining undetectable to screen sharing and proctored assessments.

How does the free trial work?

A free trial is available with no credit card required. It is limited to 10 messages and includes core features.

What does the monthly plan include?

The monthly plan costs $39 per month and includes full features such as unlimited solves, invisible mode for proctored tests and screensharing, audio transcription, companion mode, and syntax highlighting.

Is Interview Solver a desktop app or a browser extension?

It is a desktop application. Being a desktop app allows control with global hotkeys and better compatibility for screen-sharing interviews compared to browser extensions.

Can Interview Solver stay invisible during screen sharing?

Yes. Its invisible mode is designed to remain invisible to screensharing and proctored tests, with transparency support so answers can be viewed without raising suspicion. It is also designed to remain undetectable in system activity monitors.

What kinds of interviews does it support?

It supports live coding interviews with LeetCode-style problems, system design interviews, software engineer interviews, product manager interviews, and preparation for FAANG and other big-tech roles.

Where can I get help or join the community?

Support is available via the Help Center at https://interviewsolver.com/docs. There is also a Discord community at https://discord.gg/q5RSQQYaGU. You can contact the company at hello@interviewsolver.com.