
SpecialistGeneral conversational AI workspace capable of deep reasoning, tutoring, and generating custom study plans.
SpecialistGeneral conversational AI workspace capable of deep reasoning, tutoring, and generating custom study plans.
Astra AI records 7,356,157 monthly visits with +40.3% month-over-month growth and Freemium, Paid pricing. Interview Solver records 77,076 monthly visits with +1.2% growth and Free Trial, Paid pricing.
Desktop and mobile AI copilot that feeds live answers during coding and system design interviews
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | astra-ai.co | interviewsolver.com |
| Pricing Model | Freemium, Paid | Free Trial, Paid |
| Monthly Visits | 7.36M (7,356,157) | 77.08K (77,076) |
| MoM Traffic Delta | +2.11M (+40.3%) | +944 (+1.2%) |
| Primary Market & Share | 🇻🇳 Vietnam (14.3%) | 🇺🇸 United States (72.7%) |
| Direct Visits / mo | 2.36M | 17.48K |
| User Rating | 4.3 | 3.8 |
| Supported Platforms | Website | Website |

Your personal AI tutor for every subject, from notes to exam day.
Upload your notes, slides or past papers, set your exam date and target grade, and Astra assembles a topic-by-topic revision plan built around exactly what you'll be tested on.
Ask by typing, speaking or snapping a photo. The tutor explains concepts at your level, asks follow-up questions and keeps going until the idea actually clicks.
Generate guided lessons, flashcards, quizzes, true/false and smart-text exercises, plus an auto-generated podcast so every learning style is covered.
Practise with realistic oral and timed written mock exams that get graded, so you know where you stand before the real thing.
Desktop and mobile AI copilot that feeds live answers during coding and system design interviews
The desktop app is designed to remain hidden from Zoom and browser-based screen recording, with moveable overlays and no visible taskbar presence.
Capture any window containing a coding problem and receive a complete solution with syntax highlighting, approach notes and complexity analysis.
Transcribes both your voice and the interviewer's audio so spoken system design and behavioral questions can be answered in the moment.
Pair the desktop app with a phone for remote screenshots, prompts and answers, or use the browser-based mobile mode with no installation.

SpecialistGeneral conversational AI workspace capable of deep reasoning, tutoring, and generating custom study plans.
SpecialistGeneral conversational AI workspace capable of deep reasoning, tutoring, and generating custom study plans.
AI study app that converts notes, PDFs, and videos into interactive flashcards and gamified quizzes.
AI study app that converts notes, PDFs, and videos into interactive flashcards and gamified quizzes.
All-in-one student study platform that solves homework problems, predicts exams, and generates custom flashcards.
All-in-one student study platform that solves homework problems, predicts exams, and generates custom flashcards.
Free study platform that automatically generates flashcards and practice tests from your lecture notes and files.
Free study platform that automatically generates flashcards and practice tests from your lecture notes and files.

SpecialistInteractive learning platform teaching math and science through hands-on visual puzzles and guided AI tutoring.
SpecialistOnline exam preparation platform combining course study materials with an interactive AI study tutor.
SpecialistOnline exam preparation platform combining course study materials with an interactive AI study tutor.

AI learning platform that turns course materials into interactive flashcards, quizzes, study notes, and video explainers.
AI learning platform that turns course materials into interactive flashcards, quizzes, study notes, and video explainers.

Real-time AI interview copilot that answers while you are still talking
Real-time AI interview copilot that answers while you are still talking

AI learning assistant that automatically converts course materials and lectures into study guides and quizzes.
AI learning assistant that automatically converts course materials and lectures into study guides and quizzes.
SpecialistAI-powered exam preparation platform providing mock tests, spaced-repetition flashcards, and audio lesson summaries.
SpecialistAI-powered exam preparation platform providing mock tests, spaced-repetition flashcards, and audio lesson summaries.
Real-time AI copilot for interviews, meetings and coding rounds
Real-time AI copilot for interviews, meetings and coding rounds

AI study platform that converts course materials into interactive practice questions and flashcards.
AI study platform that converts course materials into interactive practice questions and flashcards.