Still the most widely used AI tool on campus by a significant margin. The free tier handles most student tasks fine — brainstorming, explaining concepts, rewording awkward sentences. The paid version adds better reasoning and file uploads, which matters more for research-heavy coursework.

Where ChatGPT genuinely shines is working through ideas out loud. You can dump a messy outline at it and ask it to point out logical gaps, or paste in a paragraph you're not happy with and ask why it doesn't flow. It's the kind of back-and-forth that's hard to get from a roommate who has their own deadline to worry about.

The main limitation: it sometimes gets facts wrong with complete confidence. Never use it as a source for statistics or citations without checking them yourself.

Grammarly has been around long enough that some students take it for granted, but the newer AI features are worth revisiting. Beyond basic grammar, it now flags clarity issues, tone mismatches, and sentences that technically work but read awkwardly.

It integrates with Google Docs and Word, so it works while you write rather than as a post-submission afterthought. The free tier catches the obvious stuff. The premium version is worth it if you write a lot of long-form work — it handles citation style and academic tone in ways the free tier doesn't.

Claude handles longer, more complex writing tasks better than most. If you're working on a 15-page research paper or a thesis chapter, Claude can hold more context in a single conversation without losing track of your argument. It's also noticeably more cautious about making things up — a useful quality when academic accuracy matters.

Some students prefer its writing style over ChatGPT's: less formal, less robotic. Whether that's a selling point depends on what you're writing.

Perplexity works like a search engine that actually reads the pages for you. You ask a question, it pulls from real sources and gives you a summarized answer with clickable citations. For research tasks, that's a significant improvement over a standard Google search followed by opening twelve tabs.

The pro version lets you switch to different AI models and upload documents to query, which is useful for getting a quick grip on a research paper or textbook chapter before diving deep.

One caveat: it summarizes well but doesn't always catch when sources conflict with each other. You still need to read the actual papers for anything that matters.

Scite does something specific that nothing else does well: it shows you how a paper has been cited by other researchers — and whether those citations are supporting the original claim, contrasting it, or just mentioning it. That's a real time-saver when you're trying to assess whether a source is actually as solid as it looks.

It's a niche tool. You won't use it for every assignment. But for a major paper where the credibility of your sources matters, it's worth 20 minutes of your time.

Otter records and transcribes lectures in real time, then generates summaries of key points. If your professor goes fast, or you're in a class where you need to both listen and think, having a full transcript to review later is more useful than patchy handwritten notes.

The free plan includes 300 minutes per month, which covers most lecture-heavy weeks. It integrates with Zoom for online classes, which is still a common format in 2026 for hybrid programs.

Quizlet's AI features let you paste in your notes or a chunk of text and have it generate flashcard sets automatically. It's not revolutionary, but it saves the 45 minutes you'd otherwise spend typing cards manually — time you can actually use to study them.

The spaced repetition algorithm still works well. Students who use Quizlet regularly for exam prep tend to retain material longer than those who just re-read notes, which is a well-documented finding in learning science.

Notion's free education plan is one of the better deals available to students right now. The workspace lets you keep notes, project plans, reading lists, and calendars in one place — and the AI layer means you can search across everything conversationally. "Find all the notes I took on protein synthesis" gets you further than digging through folders.

The AI can also summarize long notes, turn bullet points into proper paragraphs, and generate first drafts of outlines. It's not as capable as ChatGPT for open-ended writing, but it's embedded in your workflow, which matters more than raw capability for day-to-day tasks.