
All-in-one AI assistant across web, browser, desktop and mobile
All-in-one AI assistant across web, browser, desktop and mobile

12 alternatives to Training OS, matched by what they do.
| Rank | Tool & Tagline | Official Domain | Monthly Visits | MoM Growth | Pricing Model | Primary Market | Rating | Compare |
|---|
| ● | Training OS | chromewebstore.google.com | 0 | 0 (—) | Freemium | Global | 3.8 | Profile |
| 1 | Monica | monica.im | 4.51M | -573.08K (-11.3%) | Freemium | United States | 4.3 | Compare |
| 2 | SchoolAI | schoolai.com | 383.2K | 95.29K (+33.1%) | Freemium, Contact for Pricing, Free | United States | 4.6 | Compare |
| 3 | Sider | sider.ai | 2.64M | -314.2K (-10.6%) | Freemium | United States | 4.5 | Compare |
| 4 | MagicSchool AI | magicschool.ai | 2.87M | 123.93K (+4.5%) | Freemium, Free Trial, Contact for Pricing | United States | 4.5 | Compare |
| 5 | Khanmigo | khanmigo.ai | 143.22K | -48.18K (-25.2%) | Freemium, Paid | United States | 4.6 | Compare |
| 6 | RevisionDojo | revisiondojo.com | 2.21M | -73.16K (-3.2%) | Freemium | Hong Kong SAR China | 4.5 | Compare |
| 7 | Astra AI | astra-ai.co | 7.36M | 2.11M (+40.3%) | Freemium, Paid | Vietnam | 4.3 | Compare |
| 8 | StudyPal | mystudypal.co | 1.05K | 753 (+251%) | Free Trial, Paid | Türkiye | 3.8 | Compare |
| 9 | Merlin AI | getmerlin.in | 1.38M | 159.85K (+13.1%) | Freemium | United States | 4.3 | Compare |
| 10 | Quiz Solver AI | quizsolverai.com | 35.18K | 7.83K (+28.6%) | Freemium, Paid | United States | 3.8 | Compare |
| 11 | HARPA AI | harpa.ai | 537.46K | 267.81K (+99.3%) | Freemium | United States | 4.6 | Compare |
| 12 | TutorAI | tutorai.me | 108.24K | 27.48K (+34%) | Freemium | United States | 3.8 | Compare |

All-in-one AI assistant across web, browser, desktop and mobile
All-in-one AI assistant across web, browser, desktop and mobile

AI spaces and student insight tools built for K-12 classrooms

Your AI agent for the browser: chat, automate and create from one sidebar
Your AI agent for the browser: chat, automate and create from one sidebar
AI tools that give teachers back their time
AI tools that give teachers back their time

Khan Academy's AI tutor and teaching assistant for guided, Socratic learning
Khan Academy's AI tutor and teaching assistant for guided, Socratic learning
All-in-one IB and MYP exam prep with an AI study partner

Your personal AI tutor for every subject, from notes to exam day.
AI browser assistant that helps you study smarter
AI browser assistant that helps you study smarter
One-click AI assistant for browsing, writing and research
One-click AI assistant for browsing, writing and research
AI browser extension that reads quiz questions and answers them with explanations
AI browser extension that reads quiz questions and answers them with explanations
One browser agent that combines every major AI model with web automation
Your personal AI tutor — generate a course on anything in seconds
Your personal AI tutor — generate a course on anything in seconds