Astra AI records 7,356,157 monthly visits with +40.3% month-over-month growth and Freemium, Paid pricing. Postfity records 16,047 monthly visits with +44.6% growth and Freemium, Contact for Pricing pricing.
Your personal AI tutor for every subject, from notes to exam day.
Plan, schedule and analyse social media from one calendar
| Dimension / Metric | | |
|---|---|---|
| Official Domain | astra-ai.co | postfity.com |
| Pricing Model | Freemium, Paid | Freemium, Contact for Pricing |
| Monthly Visits | 7.36M (7,356,157) | 16.05K (16,047) |
| MoM Traffic Delta | +2.11M (+40.3%) | +4.95K (+44.6%) |
| Primary Market & Share | 🇻🇳 Vietnam (14.3%) | 🇺🇸 United States (28.6%) |
| Direct Visits / mo | 2.36M | 6.36K |
| User Rating | 4.3 | 4.1 |
| 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.
Plan, schedule and analyse social media from one calendar
Plan posts to Facebook, Instagram, LinkedIn, Pinterest, VK and Google Business Profile on one visual calendar, then automate publishing.
Queue large volumes of posts — with graphics and video — in a single upload to save time on recurring campaigns.
Generate post copy, captions and hashtags with built-in AI, and keep branding consistent with AI brand support.
Track likes, shares and engagement with clear analytics and monitor brand conversations with social listening.
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.
SpecialistPlan, approve and schedule social content with your whole team in one place
SpecialistPlan, approve and schedule social content with your whole team in one place
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-sourceAgentic social media scheduling for 30+ channels
SpecialistSocial media management, scheduling and X/Twitter tools in one place
SpecialistSocial media management, scheduling and X/Twitter tools in one place
