Start Pro with nothing but the language you want to watch in.
7-day Pro trial · no card
Understand every video—even when it has no subtitles.
Translate existing captions for free. Pro adds meaning-aware AI translation and creates captions from speech.
200 AI credits · no card · no charge when it ends
The same video, both ways
So this stall has been here for forty years.ร้านนี้อยู่ตรงนี้มาสี่สิบปีแล้วนะ
Live Transcribe writes the caption from speech, then translates it.
How the trial works
Seven days, then it ends by itself.
1 · TodayNo card required →2 · During the trial200 AI credits →AI translation and Live Transcribe, unlocked for seven days.
3 · Day 7Returns to Free Nothing is charged. Instant translation keeps working, unlimited.
Then choose how long you want Pro.
Each purchase ends automatically. Nothing renews and there is nothing to cancel.
Free
No billing required
฿0forever
No account needed to start
Everything you need to understand a video that already has captions.
- ✓Unlimited Instant translation
- ✓Dual subtitles on any video site
- ✓Transcript · search · bilingual
- ✓All six themes
- ✓Sync settings and themes across devices
Free is not a trial. It never expires.
Pro ✦Recommended
฿1,590/ year
Equivalent to ฿133/month
More of every video, with less effort — and nothing to cancel afterwards.
- ✦Everything in Free
- ✦24,000 AI credits included — about 80h Transcribe or 22h GPT Live
- ✦AI translation — Fast / Balanced / Highest
- ✦Live Transcribe — captions when none exist
- ✦Transcript export and advanced subtitle styles
- ✦No provider keys to configure
200 AI credits · no card · no charge when it ends
Everything, side by side.
Included in both plans, or Pro only.
FreePro ✦
WatchingInstant translation of native subtitles✓✓
Dual subtitles — original + translation✓✓
All six themes✓✓
Transcript · search · bilingual✓✓
Settings & presets synced across devices✓✓
PolySub AIAI translation — included credits—✓
Quality choice — Fast / Balanced / Highest—✓
Live Transcribe — captions when none exist—✓
ToolsTranscript export & advanced subtitle styles—✓
Watching
Free ✓Pro ✦ ✓
Free ✓Pro ✦ ✓
Free ✓Pro ✦ ✓
Free ✓Pro ✦ ✓
Free ✓Pro ✦ ✓
PolySub AI
Free —Pro ✦ ✓
Free —Pro ✦ ✓
Free —Pro ✦ ✓
Tools
Free —Pro ✦ ✓
2,000 PolySub AI credits is about 20 hours of AI-translated video. Non-expiring top-ups are available inside Pro.
Nothing hidden in the small print.
Your account returns to Free automatically. Nothing is charged and no card is on file. Instant translation keeps working, unlimited.
Stop pausing for translations.
Seven days of Pro, 200 AI credits, and nothing to cancel.
Start 7-day Pro trial →200 AI credits · no card · no charge when it ends