Kero

Spec sheet

Product

Kero is an all-in-one AI study workspace for understanding study material, practicing for exams, and checking writing.Read 11 Oct 2026 · kero.study

Platforms

Kero describes study tools for desktop web and review of notes and sessions on a phone; its App Store listing identifies the app as for iPhone.Read 11 Oct 2026 · kero.study

Free plan

YesRead 24 Sep 2026 · kero.study

Integrations

Studio Ray's terms say the app may integrate with PostHog for analytics, RevenueCat for payment processing, and AI service providers for content processing.Read 11 Oct 2026 · studioray.co

Mobile app coverage

iosRead 24 Sep 2026 · kero.study

Support

Studio Ray lists [email protected] for questions about its terms.Read 11 Oct 2026 · studioray.co

AI Check

AI Check analyzes pasted text or documents with an overall human-writing percentage, sentence-level scores, and readability context.Read 11 Oct 2026 · kero.study

AI Check limitation

Kero says AI Check results should be treated as one signal rather than a final verdict.Read 11 Oct 2026 · kero.study

AI flashcards

YesRead 24 Sep 2026 · kero.study

AI quizzes

YesRead 24 Sep 2026 · kero.study

AI summaries

YesRead 24 Sep 2026 · kero.study

Data rights

Studio Ray says users retain ownership of uploaded content and grant it a license to use and process that content to provide and improve the service.Read 11 Oct 2026 · studioray.co

Explain

Explain accepts a pasted question or uploaded image and provides a step-by-step answer.Read 11 Oct 2026 · kero.study

Fair use

Kero's terms say usage described as unlimited remains subject to reasonable fair-use limits and may be temporarily limited for unusually intensive or disruptive use.Read 11 Oct 2026 · studioray.co

Note chat

Users can ask questions about uploaded documents, videos, websites, or pasted text and ask follow-up questions grounded in that material.Read 11 Oct 2026 · kero.study

Practice

Practice modes include generated flashcards, multiple-choice quizzes with explanations, fill-in-the-blank prompts, and open-ended exam practice.Read 11 Oct 2026 · kero.study

Source inputs

Kero accepts documents, videos, links, and text as sources for summaries, note chat, and practice tools.Read 11 Oct 2026 · kero.study

Source uploads

YesRead 24 Sep 2026 · kero.study

Supported study sources

Release notes list PDFs, Word files, PowerPoints, YouTube videos, websites, and pasted text as importable material.Read 11 Oct 2026 · kero.study

Plans and prices

Every Kero plan and price →

Where Specifiction places it

• AI Study Tools#38 of 968.3