Turn multiple YouTube videos into interactive practice tests. Master skills by clicking exact timestamps to review blind spots.
Users
11
+8 in 30 days
Rating
5.0 / 5
+5.00 in 30 days
Ratings
2
+2 in 30 days
Store rank
#186K
#155K among extensions
Version
1.6.11
updated 15 Oct 2026
Users
monthly, 2 months
Latest, 16 Oct 2026:11 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 months
Latest, 16 Oct 2026:2 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Oxally: YouTube Course to Quiz & Practice Tests (AI Notes & Study)
💡 Perfect For:
A 10–30-episode YouTube programming course series
Online lectures and technical tutorials
Language-learning videos
Exam and certification prep courses
Long lectures, interviews, and multi-part series
Anyone looking to digest, organize, and practice across multiple YouTube videos
✨ Try It Live: No Install & No Login Required
Experience real interactive quizzes right now:
👉 Python Programming Course Demo:
https://oxally.com/en/interactive/share_VFHCYSsgwmGYQVt9ap1aHeqx7O2Q
👉 WWII History Course Demo:
https://oxally.com/en/interactive/share_utQFvlPCZS96AE40CWroBi_8dBw4
[1. 🎯 Turn YouTube Courses into Adaptive Interactive Quizzes]
Don't just watch videos and forget what you learned.
Oxally lets your AI Tutor work directly with transcripts from your saved videos to build structured, adaptive practice tests based on what the lectures actually cover.
Multi-Video Quiz Generation: Have the AI Tutor pull from transcribed videos in the selected Research project, shown in Watch history, to build comprehensive practice tests across an entire course series.
Adaptive Practice & Variant Questions: When you request a new comprehensive quiz, the AI Tutor can use recorded attempts to create variants of correctly answered questions (clearly tagged) to test deeper understanding and revisit concepts covered by incorrect, unanswered, or partially correct responses.
Progress-Driven Quizzing: Build on your existing study history to generate fresh practice sets based on prior quiz attempts instead of restarting from scratch.
Content-Grounded & AI-Graded: Questions are rooted in actual course explanations rather than generic textbook prompts. Supports multiple-choice, true/false, and open-ended comprehension with contextual AI grading and explanations.
Timestamped Concept Review: Jump straight to the relevant source-video segment to review the underlying concepts and methods behind any question.
Shareable Web Quizzes: Publish standalone, shareable web quiz pages that anyone can take online, with no extension or account required.
[2. 🧠 Multi-Video AI Study & Research with AI Tutor]
Beyond quizzes, use the AI Tutor to connect concepts across multi-part courses.
Cross-Video Synthesis: Review course series to identify recurring themes, compare topics across lectures, and synthesize core takeaways.
Structured Study Materials: Turn lecture content into clean notes, topic outlines, and structured revision guides.
Timestamp References: Key insights link directly to relevant video segments for quick fact-checking and context review.
[3. 🎙️ YouTube Video Transcription]
Accurate transcription in the Transcription tab supports downstream study and testing features.
Caption Import: Quickly import available YouTube captions across a wide range of languages.
AI Audio Transcription: When captions aren't available, select AI transcription and click Generate transcript to create a timestamped transcript directly from the audio.
Synchronized Playback: Transcripts scroll along with video playback. Click any line of text to jump straight to that moment in the lecture.
Translation & Export: Translate transcripts and export them into SRT, VTT, or TXT formats.
[4. 🧩 Built for Deep, Long-Term Learning]
Saved Projects & Study Progress: Project videos and published quizzes are saved to your account. Recorded quiz attempts can inform subsequent practice tests so you can continue learning seamlessly.
Organized Video Player: Keep track of which video connects to each question, featuring a clean layout that highlights the lecture currently playing.
Native YouTube Inline Mode: Use Oxally directly within YouTube video pages to minimize tab switching.
Adjustable Reading: Customize transcript font sizes for comfortable viewing.
[🚀 More Than Just Summarizing a Single Video]
Oxally is built for systematic study across multi-video series.
Transcribe videos from a course series, let the AI Tutor synthesize concepts across your selected project, and generate adaptive practice tests to actively reinforce what you learn.
Move from passively watching videos to building a stronger understanding of the material.
[🎁 Free to Start]
Free Monthly Credits: Monthly credits refresh automatically so you can explore multi-video analysis and practice tests.
No Credit Card Required: Install and start learning immediately.
Growth
Window
Users
Change
Ratings
Rating
7 days
+1
+10.0%
0
0.00
30 days
+8
+266.7%
+2
+5.00
Chrome Web Store search rankings
Where Oxally: YouTube Course to Quiz & Practice Tests (AI Notes & Study) appears when people search the store, with the 30 day change