Explainpaper vs Prevo

Explainpaper is an AI tool that makes dense academic research papers understandable: upload a paper, highlight any confusing text — a jargon-filled sentence, a complex equation, an obscure concept — and the AI explains it in plain language, at the level of detail you need. For students and researchers wrestling with papers written in impenetrable academic prose, it's like having a patient expert beside you who you can ask "what does this actually mean?" as many times as you want.

The workflow is simple and powerful: read the paper in Explainpaper's reader, highlight anything you don't understand, and get an instant, clear explanation — you can even ask follow-up questions to go deeper or …

Prevo helps you rehearse high-stakes interviews before they happen. You choose a path (visa interview, US citizenship, business or investor pitch, or job interview) and practise out loud with a voice AI that asks realistic questions. After each session you get calm feedback and a readiness score, so you can see whether your answers are getting clearer.

For citizenship it covers civics, personal history and the rhythm of the interview, with answers localised to your ZIP code. For visas it helps you rehearse your purpose, ties and documents for short consular interviews. A free Quiz Mode is there for a quick round when you don't want a full voice session.

Pricing: Prevo is sold in sessio…