Astra AI records 7,356,157 monthly visits with +40.3% month-over-month growth and Freemium, Paid pricing. VisibleThread records 14,783 monthly visits with +3.3% growth and Contact for Pricing pricing.
Your personal AI tutor for every subject, from notes to exam day.
Full-lifecycle RFP intelligence with deterministic accuracy and grounded AI
| Dimension / Metric | | |
|---|---|---|
| Official Domain | astra-ai.co | visiblethread.com |
| Pricing Model | Freemium, Paid | Contact for Pricing |
| Monthly Visits | 7.36M (7,356,157) | 14.78K (14,783) |
| MoM Traffic Delta | +2.11M (+40.3%) | +469 (+3.3%) |
| Primary Market & Share | 🇻🇳 Vietnam (14.3%) | 🇺🇸 United States (38.5%) |
| Direct Visits / mo | 2.36M | 5.93K |
| User Rating | 4.3 | 4.4 |
| 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.
Full-lifecycle RFP intelligence with deterministic accuracy and grounded AI
Pull opportunities from SAM.gov, eBuy, Find a Tender, and other sources, then score contract fit and run AI win-theme and past-performance analysis.
A rules-based engine shreds requirements, builds compliance matrices, flags liability and risk language through dictionaries and watchwords, and compares versions with 100% repeatable, audit-ready results.
A Prompt Library and approved Collections give teams a running start on competitive intel, win themes, and past performance, with every answer grounded in approved content and cited to source.
Customizable Kanban stages, tasks, reviewers, and comments keep proposal work moving from initiation through red team to submission on one source of truth.
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.
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All-in-one student study platform that solves homework problems, predicts exams, and generates custom flashcards.
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SpecialistOnline exam preparation platform combining course study materials with an interactive AI study tutor.
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AI learning platform that turns course materials into interactive flashcards, quizzes, study notes, and video explainers.
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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.
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.
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AI study assistant and 24/7 tutor that provides step-by-step homework help and flashcard generation.
