TL;DR — Updated June 22, 2026: There is no single "best AI" to study: there is the right AI for your method. This reasoned map covers 7 platforms that in 2026 are among the most useful for university students: AiLearn360 (complete workflow), ChatGPT (free explanations), NotebookLM (source synthesis), StudierAI (oral), Quizlet (flashcards and community), Anki (spaced repetition), Perplexity (cited research). Each shines in a different use case. The practical rule: one vertical as backbone + one generalist as support beats a single AI alone, even at the same cost.
How we chose the 7 AI in this list
Before listing the platforms, it is worth explaining the criteria. An AI for university students, in our editorial evaluation, must meet at least four conditions:
- Availability in Italian or multilingual: it makes no sense to have a tool that does not understand the language you study in.
- Real use case on studying, not just general productivity.
- Accessible pricing or useful free tier.
- Transparency on limits and quality.
Closed platforms, vertical tools only on niches (essay grading, coding only), or AI with non-public pricing have been excluded from the list.
Top 7 AI to study in 2026: summary table
| Platform | What it does best | Main limit | Indicative price |
|---|---|---|---|
| AiLearn360 | Complete workflow: PDF, quiz, oral, AI tutor, dashboard | Younger platform, community library in construction | Free / Pro 9.99€ / Premium 19.99€ |
| ChatGPT (OpenAI) | Explanations, generic prompts, coding, brainstorming | Limited context on free, not vertical on study | Free / Plus 20€ per month |
| NotebookLM (Google) | Synthesis from loaded sources, audio overview | More assisted reading than active practice | Free |
| StudierAI | Oral simulation with AI, clean UI | No PDF workflow, no dashboard, partial pricing | Free with limits / Paid plan |
| Quizlet | Flashcards, large library, community | Quizzes work if sets are already ready | Free / Plus about 8€ per month |
| Anki | Spaced repetition, long-term memory | Slow setup, less suitable to start immediately | Free (open source) |
| Perplexity | Cited research, quick answer | Does not generate quizzes, maps or oral simulation | Free / Pro 20€ per month |
The 7 AI in detail
1. AiLearn360 — the complete workflow
AiLearn360 is a vertical platform built around the real path of the university student: PDFs, notes, multiple choice quizzes, voice oral simulation, AI tutor with different personalities, dashboard, knowledge graph.
Strengths: real material upload used as primary context; generation of quizzes, flashcards, concept maps and oral simulation from the loaded material; AI tutor with different personalities; adaptive dashboard; interactive knowledge graph; multilingual interface.
Limits: the platform is younger than historical competitors like Quizlet or Anki, so the community library is still being built. The free tier has context limits.
2. ChatGPT (OpenAI) — the versatile generalist
ChatGPT is still the reference for free explanations, brainstorming, coding, text generation.
Strengths: clear explanations on almost every topic, ability to follow complex prompts, integration with images, audio and code interpreter.
Limits for study: limited context on free, no structured PDF workflow, no realistic oral simulation, no progress dashboard. ChatGPT Plus at 20€ per month unlocks more powerful models, larger contexts and image generation, but remains generalist.
3. NotebookLM (Google) — source synthesis
NotebookLM is a Google tool designed to work on a set of sources you upload. You upload PDFs, articles, slides, and NotebookLM indexes them, synthesizes them, lets you ask questions only on that material, and also generates audio overview.
Strengths: automatic synthesis of even dense material, audio overview useful for reviewing on the go, citation of sources in answers.
Limits: does not generate active quizzes, does not do oral simulation, does not have progress dashboard.
4. StudierAI — vertical on oral simulation
StudierAI is an Italian product vertical on AI oral simulation.
Strengths: very fast start, clean Italian UI, almost no onboarding, good quality of generic questions on common university subjects.
Limits: no native PDF workflow, no written quiz generation, no dashboard, no tutor with different personalities. Pricing is less transparent than competitors with public price lists.
5. Quizlet — flashcards, community, library
Quizlet is the historical leader of flashcards. It has a huge library of community-created sets, multiple review modes, and a usable free tier for basic study.
Strengths: scale (millions of sets), active community, mobile integration, multiple review modes.
Limits: quizzes work well if sets are already ready; if you start from PDF or your notes, the initial work is yours. No native oral simulation.
6. Anki — pure spaced repetition
Anki is open source, free on desktop, and uses a consolidated spaced repetition algorithm to make you review flashcards at the right time, before you forget them.
Strengths: best spaced repetition ever, completely free on desktop, synchronization between devices.
Limits: slow initial setup, spartan UI, no integrated generative AI, no oral simulation.
7. Perplexity — research with sources
Perplexity is an AI search engine that always cites sources.
Strengths: quick answer with verified sources, ideal for research on specific topics, supports different models.
Limits: does not generate quizzes, does not do oral simulation, does not have dashboard.
Free vs paid AI: when one, when the other
The practical rule: use free to explore and understand what you need, switch to paid when the workflow becomes repetitive.
When free is enough: you want to clarify a concept every now and then; you don't have a structured exam in the next 30 days; you need a spot help for a single email, summary or recap; you're exploring a new topic without yet deciding its depth level.
When free is no longer enough: you have an exam with a date, PDFs to study, quizzes to do, oral to prepare; you need to train with repeated simulations; you want context continuity; you want an integrated workflow instead of 5 different tools.
The intermediate step: verticalized Pro. If your priority is real university study, a dedicated Pro plan (9-20€ per month) yields more than a premium plan on generic tools, because it is already born with the workflows and formats you need. AiLearn360 Pro at 9.99€ per month falls in this range.
5 copy-paste prompts ready to use
Adapt the parts in square brackets to your specific case.
1. Progressive quiz prompt (any subject)
"Give me 10 exam questions on chapter [X] of book [title]. Increasing difficulty: 3 easy, 4 medium, 3 hard. For each question indicate the expected answer and a common trap students fall into."
2. Oral simulation prompt (medicine, law, languages)
"You are a university professor of [subject] who has to examine me at the exam. Ask me 5 questions as if it were the real oral, one at a time. Wait for my answer, then correct me and ask the next question."
3. PDF to flashcard prompt (any subject)
"I uploaded the PDF [title] of [N] pages. Transform it into 25 flashcards divided by topic. One flashcard per key concept, with question on front and synthetic answer on back, maximum 30 words."
4. Synthesis with citation prompt (NotebookLM, Perplexity)
"Synthesize [article/PDF] in 5 operational bullet points. Each bullet must contain a key concept, a practical consequence and the exact citation of the source. Maximum 2 lines per bullet."
5. Comparison and explanation prompt (dense subjects)
"Explain to me the difference between [concept A] and [concept B] as if I were 16 years old. Use an analogy from everyday life, then formalize in 3 points. At the end give me 2 verification questions."
Editorial verdict
The honest answer is that there is no single best AI. There is a right AI for your case.
If you have to start from PDFs, do written quizzes, simulate the oral, and want a tutor with different personalities, AiLearn360 is the most integrated choice. If you only need a free explanations companion, ChatGPT or Gemini are enough. If you need to synthesize a lot of material quickly, NotebookLM is unbeatable. If you want pure oral simulation, StudierAI is valid. If your study is made of flashcards and community, Quizlet or Anki remain references.
A final practical rule: spending 10-20€ per month in a vertical Pro platform (AiLearn360, ChatGPT Plus) yields more than spending 0€ in 5 disconnected free tools, once your study becomes structured and repetitive.
Related subject hubs
Who wrote this guide
This guide was written by the AiLearn360 editorial team on June 22, 2026. For reports or contributions: [email protected].
Editorial disclaimer — Top multi-competitor AI version (Jun 22, 2026): this comparison was written by the AiLearn360 team for informational and promotional purposes. Evaluations derive from internal tests, analysis of public functions and comparative benchmarks. For the international statistical framework on education, see the OECD Library — Education at a Glance. For the international reference framework on student competencies, see Wikipedia — Programme for International Student Assessment (PISA). For the European regulatory framework on AI applied to education, see EU AI Act — European regulation on artificial intelligence. For research on AI applied to learning at Stanford, see Stanford AI Lab. Functions, prices and availability of the cited platforms may change over time.