Literal → natural
See the word-for-word meaning, then how a native would actually say it.
Learn English while you watch movies.
EduAI watches the same scene with you, reads the subtitles or listens to the audio, then explains the literal meaning, natural nuance, grammar and pronunciation — right when you pause.
Free · No card · Video and audio stay on your device
Share a tab or window, or open a local file.
Auto, none, learning or native subtitles.
Literal, natural, grammar, words, pronunciation.
Pick one before you start — it decides whether EduAI reads the subtitles or listens to the audio.
See the word-for-word meaning, then how a native would actually say it.
Every word, structure and word order broken down at your level.
Listen again with native TTS and shadow the line.
Keep lines you love with notes, then review with short quizzes.
Remembers only the scenes you've watched — never what comes next.
Captions and speech are processed on your device. Nothing is uploaded.
Saved scenes become a personal story map. When you ask "why did she say that?", EduAI connects only the scenes you've already seen.
Korean drama in Spanish, English movies in Vietnamese, anime in Portuguese — choose your native and learning languages freely.
Translation + Speech-to-text Translation
Only FREE is available now. Watching is limited to 10 minutes per day per browser/device. Basic sentence and subtitle-file study and reviewing saved items remain available.
Sign in to subscribe through the secure Polar checkout.
AI study includes subtitles, translation, vocabulary, sentence interpretation, OCR and speech recognition.
General Education EduAI StudyUse on-device subtitles, translation, vocabulary, sentence interpretation, OCR, speech recognition, wordbook and review.
Advanced Education EduAI StudyKeeps the same learning tools while cloud AI rechecks short spoken source lines and reviews earlier dialogue and context for greater accuracy and naturalness.
The learning interface is shared. Advanced AI Study provides a more accurate source and contextual result to select. Available time and question counts depend on the plan.
| Category | Feature | General Education EduAI Study | Advanced Education EduAI Study |
|---|---|---|---|
| Input | Local video · Screen sharing | Open a video or screen and study on your device | Select Advanced AI in the same learning interface |
| Subtitle file · Direct sentence input | Analyze a file or pasted sentence immediately | Improve interpretation using the source and earlier context | |
| On-screen subtitle OCR | Read the subtitle region on-device to capture the source | Interpret the captured source with earlier dialogue | |
| Speech recognition for videos without subtitles | Transcribe with supported on-device speech recognition | Re-transcribe short spoken lines in the cloud to correct the source | |
| Subtitles | Source and translation subtitles together | Show the current source with its basic translation | Show the corrected source and contextual translation in the same subtitle view |
| Detached subtitle window · Overlay | Detached subtitle window with separate source and translation font sizing | Same support, with Advanced AI results shown in the subtitle window | |
| Translation | Basic translation | Check the meaning quickly with on-device translation | Keep the basic translation for comparison or safe fallback |
| Natural translation · Earlier-dialogue context | Natural on-device translation using earlier dialogue | Cloud AI reviews the finalized source and earlier dialogue together | |
| Translation validation · Safe fallback | Preserve the source and basic translation | Check for altered names, numbers or negation and show the basic translation if validation fails | |
| Words | Tap a word · Instant explanation | Tap a source word to see its meaning, reading and dictionary form | Same tool, using the corrected source and contextual translation to select meaning |
| Selected phrase · Multi-word analysis | Keep the selection intact while separating included words and expressions | Same tool with explanations enhanced by sentence context | |
| Dictionary form · Part of speech · Inflection | Connect the form in the sentence to its dictionary form and inspect part of speech and inflection | Select a more context-appropriate meaning in the same analysis view | |
| Expressions | Idioms · Fixed expressions | Group multi-word expressions in the sentence and check their meaning | Improve the practical meaning and nuance using earlier dialogue and scene context |
| Grammar · Speech style · Nuance | Basic analysis of particles, endings, tense, honorifics and speech style | Optionally explain using speaker intent and surrounding dialogue | |
| Literal · Natural translation · Examples | Compare literal and natural translations and review practice examples | Optionally provide natural wording and additional explanation using context | |
| Pronunciation | Listen to word and sentence pronunciation | Listen to words and sentences with device voices | Same pronunciation tool, available separately from Advanced AI time |
| Reading aids | Japanese furigana and approximate Hangul pronunciation for supported languages | Apply the same reading aids to corrected source text | |
| Wordbook | Save words and expressions | Save meaning, reading, dictionary form and encountered sentences together | Save words and expressions found in advanced explanations to the same wordbook |
| Search · Filter · Edit meaning | Search words, meanings and sentences, filter by language and edit your meaning | Use the same wordbook | |
| Review | Hide · Listen · Spaced review | Hide meaning or reading, reveal the answer and schedule the next review based on recall | Continue using the same review history |
| History | Viewing memory · Learning history | Continue reviewing dialogue, saved expressions and learning flow | Use recent dialogue and learning history for contextual explanations |
| Questions | Grammar · Nuance · Scene questions | Ask directly within the plan conversation-question allowance | Question allowance is counted separately from Advanced AI Study time |
| Watch Together · Work context | On supported plans, ask with dialogue and situations you provide | Improve explanations using viewing flow, earlier dialogue and the allowed spoiler range | |
| Processing | Privacy · Processing location | Process source recognition and basic study on-device where supported | While selected, only the needed short audio, source text and earlier dialogue may be processed in the cloud |
10 free watching minutes daily per browser/device · Resets at 00:00 UTC
On-device translation and speech recognition, sentence and subtitle-file study, vocabulary and basic review. Online AI questions are not included.
On-device study + 100 AI questions/month · Coming soon
BASIC: 60 on-device minutes/day · Resets at 00:00 UTC · Advanced AI Study not included
First month 50% off · $5.00
First-month and long-term discounts cannot be combined.
Use General AI Study for subtitles, translation, vocabulary, sentence interpretation, OCR and speech recognition, plus 100 monthly questions about grammar, nuance and scenes. Advanced AI Study is not included.
Unlimited General AI Study · No questions included
First month 50% off · $7.00
Use General AI Study for subtitles, translation, vocabulary and sentence interpretation without a time limit. Advanced AI Study is not included, and conversation or Watch Together question packs can be purchased when needed.
Unlimited General AI Study · 120 minutes of Advanced AI Study/month · 100 questions/month
First month 50% off · $15.00
Use General AI Study without a time limit and choose Advanced AI Study when you need it. The current study window stays open after you stop, so you can pick up where you left off.
400 minutes of Advanced AI Study · 500 conversation and Watch Together questions/month
First month 50% off · $45.00
Adds previous-season memory, rewatch commentary, reinterpretation notes and more Advanced AI Study time to every LITE feature. General AI Study remains available after all 400 monthly minutes are used.
Only FREE is currently available. BASIC, LITE and PRO AI features and payments are closed. Paid features below describe planned subscriptions. Planned features: TranStream for live translation, LITE for individual study, and PRO for shared viewing and analytics.
BASIC contextual interpretation and conversation questions count toward the 100 monthly questions only when requested. LITE includes 120 minutes and PRO includes 400 minutes of monthly Advanced AI Study shared across subtitles, translation, vocabulary and sentence interpretation. General AI Study remains available afterward.
Film research, review comparison, endings and earlier-season explanations require spoilers ON, a manual search, and confirmation of the title and year. Saved research is reused without automatic extra calls.
| Feature | FREE · On-device study$0.00 | BASIC · On-device + AI study (coming soon)$9.99 | STANDARD · Unlimited General AI Study$13.99 | LITE · Coming soon$29.99 | PRO · Coming soon$89.99 |
|---|---|---|---|---|---|
| Study room · Sentence and subtitle-file study | Included free | Included free | Included free | Advanced Education AI included | Advanced Education AI included |
| Tap source words · Meaning · Reading · Dictionary form | General AI Study processing | General AI Study processing | General AI Study processing | Advanced Education AI included | Advanced Education AI included |
| Idiom · Grammar · Nuance · Example tabs | General AI Study processing | General AI Study processing | General AI Study processing | Advanced Education AI included | Advanced Education AI included |
| Listen to word and sentence pronunciation | General AI Study processing | General AI Study processing | General AI Study processing | Included | Included |
| Furigana · Approximate Hangul pronunciation | General AI Study processing | General AI Study processing | General AI Study processing | Included | Included |
| On-device vocabulary · Saved phrases · Basic review | Included free | Included free | Included free | Included | Included |
| Wordbook search · Edit meaning · Spaced review | General AI Study processing | General AI Study processing | General AI Study processing | Included | Included |
| Study-room AI Companion · Grammar and nuance questions | Not included | Shares the 100/month allowance | With add-on purchase | Shares the 100/month allowance | Shared 500/month |
| Context translation · Nuance · Idioms · Cultural context · Usage examples | General AI Study processing | General AI Study processing | General AI Study processing | Advanced Education AI included | Advanced Education AI included |
| Speech-to-text captions | General AI Study processing | General AI Study processing | General AI Study processing | Advanced Education AI included | Advanced Education AI included |
| Desktop subtitle overlay | Desktop app | Desktop app | Desktop app | Included | Included |
| Detached subtitles · Font size by language | General AI Study processing | General AI Study processing | General AI Study processing | Included | Included |
| On-screen subtitle recognition (OCR) | General AI Study processing | General AI Study processing | General AI Study processing | Advanced Education AI included | Advanced Education AI included |
| Learning / original-language subtitle modes | General AI Study processing | General AI Study processing | General AI Study processing | Advanced Education AI included | Advanced Education AI included |
| Watch memory | Basic | Basic | Basic | Basic | Detailed |
| AI follow-up questions (LLM) | Not included | 100/month (including grammar and nuance) | With add-on purchase | 100/month | 500/month |
| Watch-along AI · remembers the last 10 lines | Not included | Shares the 100/month allowance | With add-on purchase | Shares the 100/month allowance | Shared 500/month |
| Review and study reports | Basic | Basic | Basic | Basic | Detailed |
| Previous-season memory search | Not included | Not included | Not included | Not included | Included |
| Full rewatch commentary (with consent) | Not included | Not included | Not included | Not included | Included |
| Scene reinterpretation notes | Not included | Not included | Not included | Not included | Included |
| Viewing analytics | Not included | Not included | Not included | Not included | In preparation |
| Group watch with friends | Not included | Not included | Not included | Not included | In preparation |
| Keep the current study window after stopping | Not included | Not included | Not included | Included | Included |
| Included Advanced AI Study time per month | 10 minutes/day · Resets at 00:00 UTC | Advanced AI Study not included | Unlimited General AI Study | 120 minutes | 400 minutes |
| When the current limit is reached | Available again after the next 00:00 UTC reset | Question add-ons available | No time limit | Continue with General AI Study | Continue with General AI Study |
| Context-aware translation suggestions Story context AI | Not included | Shares the 100/month allowance | Not included | Shares the 100/month allowance | Shared 500/month |
| Spoiler scope Story context AI | Not included | ON / OFF | Not included | ON / OFF | ON / OFF |
| Film search · Title and genre background Story context AI | Not included | Manual research · Shares the 100/month allowance | Not included | Manual research · Shares the 100/month allowance | Manual research · Shares the 500/month allowance |
| Plot and character relationships Story context AI | Not included | Manual research · Shares the 100/month allowance | Not included | Manual research · Shares the 100/month allowance | Manual research · Shares the 500/month allowance |
| Scene emotions and dialogue intent Story context AI | Not included | Shares the 100/month allowance | Not included | Shares the 100/month allowance | Shared 500/month |
| Metaphors and double meanings Story context AI | Not included | Shares the 100/month allowance | Not included | Shares the 100/month allowance | Shared 500/month |
| Film review comparison · Interpretation evidence Story context AI | Not included | Manual research · Shares the 100/month allowance | Not included | Manual research · Shares the 100/month allowance | Manual research · Shares the 500/month allowance |
| Foreshadowing, endings and twists Story context AI | Not included | Manual research · Shares the 100/month allowance | Not included | Manual research · Shares the 100/month allowance | Manual research · Shares the 500/month allowance |
| Connections to earlier seasons Story context AI | Not included | Manual research · Shares the 100/month allowance | Not included | Manual research · Shares the 100/month allowance | Manual research · Shares the 500/month allowance |
| 6-month payment (20% total discount) | $0.00 | $47.95 | $67.15 | $143.95 | $431.95 |
| Annual payment (30% total discount) | $0.00 | $83.92 | $117.52 | $251.92 | $755.92 |
Your included subscription allowance is used first. Added balance remains until used and is not eligible for subscription discounts or coupons.
If you often add 500 questions, PRO offers better value with 400 minutes of Advanced AI Study and 500 questions included every month.
Use the TranStream desktop app to keep EduAI beside any player window.