
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. StackBob records 1,858 monthly visits with +2.2% growth and Paid pricing.

Bring every app into your identity workflows — without replacing your IAM
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | astra-ai.co | stackbob.ai |
| Pricing Model | Freemium, Paid | Paid |
| Monthly Visits | 7.36M (7,356,157) | 1.86K (1,858) |
| MoM Traffic Delta | +2.11M (+40.3%) | +40 (+2.2%) |
| Primary Market & Share | 🇻🇳 Vietnam (14.3%) | 🇺🇦 Ukraine (79.2%) |
| Direct Visits / mo | 2.36M | 914 |
| User Rating | 4.3 | 4 |
| 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.

Bring every app into your identity workflows — without replacing your IAM
Streamlined on/offboarding and role-based access control for employees and contractors, so IT admins and department managers reclaim hours.
Extend governance into applications that lack SCIM, APIs or connectors, closing the security gaps where most orphaned accounts occur.
Encrypted vaults let engineering and marketing teams share passwords for common accounts safely.
Detect and remove unused licences and orphaned accounts to win back a significant share of software spend.

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.

Free / Open-sourceAn extendable launcher that puts your tools, AI, and automations one keystroke away
Free / Open-sourceAn extendable launcher that puts your tools, AI, and automations one keystroke away

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.

Free / Open-sourceThe AI super app for work — tasks, projects, calendar and meetings in one place
Free / Open-sourceThe AI super app for work — tasks, projects, calendar and meetings in one place

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.