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YupVox
Speech to Text (STT) • Whisper AI 98% Accuracy

Speech to Text AI

Auto Subtitles & Multi-Language Translation

Upload audio or video files to export high-quality SRT/VTT subtitle files.

Drag & drop audio or video file here

MP3, WAV, M4A, MP4, MOV, WEBM (max 500MB) • Click to select file

Preview live transcript with speaker diarization:
Whisper AI 98%
Speaker 1 (Manager)00:00 - 00:15

Hello everyone, today we will review the Q2 revenue report and the YupVox marketing rollout plan.

Speaker 2 (Specialist)00:16 - 00:45

Yes, I have prepared the SRT subtitle file and multi-language auto translations for the entire product video.

Supported export formats:
DOCXSRTVTTPDF
95%+
High Accuracy
100+
Languages Supported
10x
Cloud Processing Speed
100%
Private & Secure
Feature Ecosystem

Why Choose YupVox Speech to Text?

Integrated with top AI engines to transcribe, separate speakers, and translate subtitles with 95%+ accuracy.

Accuracy

95%+ High Accuracy 🎯

Powered by leading AI engines (Whisper AI, Google, Microsoft). Delivers 95%+ accuracy for high-quality audio recordings across 100+ languages.

Ultra Fast

Ultra Fast Speed ⚡

Transcription completed in approx 1/3 duration of the recording. 1-hour audio processed in just minutes on Cloud GPUs.

100% Private

Super Private & Secure 🔒

100% automated AI processing — No human handles or listens to your audio. Data encrypted and deleted right after completion.

Multi-Speaker

Speaker Diarization 👩🏽🧑

Incorporates advanced speaker diarization to automatically distinguish and label different speakers in multi-person audio.

Timestamps

Automatic Timestamps ⏱️

Automatically inserts reference time markers at specific intervals for easy navigation and video subtitle sync.

100+ Languages

Auto Multi-Lang Translation 🌐

Auto-transcribe and translate subtitles into 100+ languages (English, Chinese, Japanese, Korean, French) in seconds.

Interactive

Sync Play & Edit live ✏️

Play audio in sync with transcription results. Click any sentence to jump to exact audio timestamp and edit text live.

Multi-Export

Export DOCX, TXT, PDF, SRT & VTT 📄

Supports exporting subtitle caption files (.srt, .vtt) for CapCut/Premiere and text documents (.docx, .txt, .pdf).

All Formats

Supports Any Audio & Video Format 🎵

Transcribe virtually any media format: MP3, WAV, M4A, MP4, MOV, WEBM, FLAC, OGG uploaded from device.

YupVox AI 서비스 요금제

유연한 크레딧, 숨겨진 비용 없음. 언제든지 업그레이드 또는 취소 가능.

🔥 Launch Offer: 50% OFF 1st Month!
Use code LAUNCH50 for 50% OFF your first month.

Free

무료
$0/ 월
50.000
크레딧 / 월
Usage Equivalent:
TTS:50.000 ký tự
Audio Dub:~16.5 phút
Video Dub:~8.3 phút
가입 시 50,000 무료 크레딧 제공
1회 변환 시 최대 3,000자
300개 기본 AI 음성 이용 가능
22개 무료 온라인 오디오 도구
표준 처리 속度

Lite

라이트
$1.0$2
/ 월
With code LAUNCH50 (1st Month)
99.000
크레딧 / 월
Usage Equivalent:
TTS:99.000 ký tự
Audio Dub:~33 phút
Video Dub:~16.5 phút
99,000 크레딧 / 월
1회 변환 시 최대 50,000자
최대 20개 맞춤 음성 복제 생성
3,000개 이상의 프리미엄 AI 음성 잠금 해제
표준 처리 속도
API 액세스

Starter

스타터
$4.5$9
/ 월
With code LAUNCH50 (1st Month)
999.000
크레딧 / 월
Usage Equivalent:
TTS:999.000 ký tự
Audio Dub:~333 phút (~5.5h)
Video Dub:~166.5 phút (~2.7h)
999,000 크레딧 / 월
1회 변환 시 최대 100,000자
최대 100개 맞춤 음성 복제 생성
3,000개 이상의 프리미엄 AI 음성 잠금 해제
초고속 우선 처리 대기열
API 액세스
가장 인기 있는 플랜

Growth

$9.5$19
/ 월
With code LAUNCH50 (1st Month)
2.499.000
크레딧 / 월
Usage Equivalent:
TTS:2.500.000 ký tự
Audio Dub:~833 phút (~13.8h)
Video Dub:~416.5 phút (~6.9h)
2,499,000 크레딧 / 월
1회 변환 시 최대 100,000자
최대 500개 맞춤 음성 복제 생성
비디오 자막 음성 변환(Subtitle to Audio) 도구
최상위 우선 순위 대역폭
API 액세스

Pro

프로
$14.5$29
/ 월
With code LAUNCH50 (1st Month)
3.999.000
크레딧 / 월
Usage Equivalent:
TTS:4.000.000 ký tự
Audio Dub:~1.333 phút (~22.2h)
Video Dub:~666.5 phút (~11.1h)
3,999,000 크레딧 / 월
1회 변환 시 최대 100,000자
최대 1,000개 맞춤 음성 복제 생성
비디오 자막 음성 변환(Subtitle to Audio) 도구
API 접근 권한 & 1:1 전담 기술 지원
API 액세스
Transparent Credit Conversion Formula

How Much Content Can You Create With 1 Plan?

All Yupvox tools share a unified credit balance. You can freely allocate credits across TTS, Audio, and Video dubbing.

Text to Speech (TTS)

1 Credit = 1 Ký tự

99,000 credits = ~99,000 characters (~16,500 words, ~25 book pages or ~2 hours of narration).

Audio Dubbing

50 Credits / giây (3.000 / phút)

99,000 credits = ~33 minutes of multi-speaker AI audio translation & expressive voice dubbing.

Video Dubbing & Sub

100 Credits / giây (6.000 / phút)

99,000 credits = ~16.5 minutes of AI video dubbing, subtitle masking & 4K MP4 re-rendering.

💡 Swipe horizontally to view all plans
PlanCredits / CycleText to SpeechAudio DubbingVideo Dubbing
Free ($0)50.00050.000 ký tự (~1h)~16,6 phút~8,3 phút
Lite ($1.0 / $2)99.000 / tháng99.000 ký tự (~2h)~33 phút~16,5 phút
Starter ($4.5 / $9)999.000 / tháng1 triệu ký tự (~20h)~333 phút (~5.5h)~166,5 phút (~2.7h)
Growth ($9.5 / $19) ⭐2.499.000 / tháng2.5 triệu ký tự (~50h)~833 phút (~13.8h)~416,5 phút (~6.9h)
Pro ($14.5 / $29)3.999.000 / tháng4 triệu ký tự (~80h)~1.333 phút (~22.2h)~666,5 phút (~11.1h)

Transcribe Your Audio File Today

Sign up free to claim 50,000 trial credits for all transcription and voice generation tools.

Frequently Asked Questions

Does YupVox Speech to Text accurately transcribe spoken audio?

Yes! YupVox incorporates OpenAI Whisper AI, Google & Microsoft trained on millions of hours of audio data, accurately detecting regional accents and technical terms.

Is my audio data kept private and secure?

All data is encrypted and processed 100% automatically by AI servers. No human listens to your files, and audio files are auto-deleted upon completion.

Can I export SRT subtitle files for YouTube / CapCut videos?

Absolutely! You can export time-coded SRT or VTT subtitle files to import directly into CapCut, Premiere, DaVinci, or YouTube.

Do I get free credits for trial?

Yes! Sign up today to get 50,000 free credits to test all transcription and voice generation features.