Astra AI records 7,356,157 monthly visits with +40.3% month-over-month growth and Freemium, Paid pricing. SafetyStack records 834 monthly visits with -34.8% growth and Free pricing.
Your personal AI tutor for every subject, from notes to exam day.
Free RAMS software and health & safety documents for UK contractors
| Dimension / Metric | | |
|---|---|---|
| Official Domain | astra-ai.co | safetystack.co.uk |
| Pricing Model | Freemium, Paid | Free |
| Monthly Visits | 7.36M (7,356,157) | 834 (834) |
| MoM Traffic Delta | +2.11M (+40.3%) | -445 (-34.8%) |
| Primary Market & Share | 🇻🇳 Vietnam (14.3%) | 🌐 Global (—) |
| Direct Visits / mo | 2.36M | 237 |
| User Rating | 4.3 | 4.3 |
| 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.
Free RAMS software and health & safety documents for UK contractors
Search a library spanning 11 categories by work type or trade, including MEWP, floor laying, office cleaning and electrical installation, and jump straight to your task.
For signed-in users, an optional assistant asks the site-specific questions that make a document reflect the real job, with risk checks and draft control suggestions.
Turn the safety pack into briefings workers can follow and print site-specific induction packs with attendance and signature sheets.
Create COSHH assessments, risk assessments, method statements, fire risk assessments, permits to work and checklists alongside the RAMS.
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