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YupVox
Text to Speech Studio

Transform text into lifelike AI speech with expressive human nuance

Generate lifelike AI speech & professional voiceovers with 4,000+ voices across 100+ languages. Customize natural breathing, emotions, and export 320kbps MP3 with timed SRT.

View Pricing

No credit card required • Get 50,000 free credits when you sign up

Studio previewInteractive text-to-speech synthesis
https://yupvox.com/dashboard/text-to-speech
86 / 9.425.810
Select Voice
Adam
Adam[LB0001]
usEnglish· Male · 486.3K
Spoken Language
Cross-lingual
Speed: 1.00x
SlowerFaster
Export transcript (.srt)+15% fee

Auto-generate timestamped subtitle file (+15% credits)

Text optimizerFree

Auto-normalize numbers & punctuation

Available on mobile app:
The legacy workflow

Why traditional voiceovers and legacy TTS are painful

Manual recording sessions cost hundreds whenever scripts change, while older TTS tools produce flat, robotic speech devoid of natural emotion.

High Expense

Expensive studio rental & voice actor dependency

Manual recording costs hundreds of dollars for studio rental and voice actors every time a script is edited.

Studio Expense AuditLegacy Cost
Studio Rental (2h)$180.00
Voice Actor Fee$250.00
Retake Script Fee$80.00
Yupvox AI Studio$0.00 (50k Free)
Save 95% costs, edit scripts without limits
Robotic Artifacts

Legacy AI voices sound robotic & metallic

Older TTS engines produce flat, unnatural speech that lacks vocal resonance, natural breath pauses, and organic emotion.

Acoustic FrequencyNeural Audio
Legacy TTS (16kHz)Flat & Stiff
Yupvox Neural 48kHzWarmth 99.4%
Preserves natural breathing, cadence, and expressive nuances
Timeline Drift

Tedious timeline syncing & manual subtitles

Exporting raw audio requires hours of manual timeline alignment and re-typing subtitle text for CapCut or Premiere Pro.

timeline.sync/engine
> Manual Audio: Desync +2.4s
Scene 02 timing drifted from voiceover
> Yupvox SRT Engine: Auto-aligned
200 OK • TIMELINE_ALIGNEDDrift: 0.00ms
Automatically export timed SRT subtitles synchronized frame-by-frame
How it works

From script to studio-grade audio in 3 steps

A fully automated cloud workflow delivering lifelike speech and synchronized subtitles in seconds.

Step 01: Input

Enter or paste your script

Paste scripts from YouTube, TikTok, audiobooks, or notes. Insert [pause] tags to create natural breath pauses.

Preview Script Block100% Clean
H2 Hook Script Video
Welcome back to our channel. [pause: 0.8s] Today we dive into the secret of viral content...
184 script wordsEst: 00:45s
Auto word count, punctuation & cadence parsing
Step 02: Nuances

Select voice & refine emotion

Choose from 4,000+ male & female voices, adjust speed, pitch, and apply emotional nuance tags like [laugh] or [sigh].

Active Voice Profile4,000+ Voices
Adam [US]
us English · Nam
● Active
Laugh Sigh Throat
Speed: 1.00xPitch: Natural
4,000+ voices with expressive nuance tags
Step 03: Export

Preview & export studio audio

Instant browser playback in 1 second. Download studio-grade 320kbps MP3 audio along with synchronized SRT subtitles.

studio.yupvox.com/render
> POST /v1/tts/synthesize
format: "mp3_320k" · export_srt: true
00:45
200 OK • MP3_READYSRT Synced: < 1s
Instant download 320kbps MP3 plus SRT subtitles
4,000+ Multi-language & Expressive Voice Library

Explore & Audition AI Voices in Your Target Language

Collection of 4,000+ native accent AI voices across 100+ languages. Optimized with natural cadence, rich emotion, and standard WPM broadcast speed.

100+ Languages

Native accents across 100+ countries with authentic regional cadence.

4,000+ Voices

Diverse genders, ages, and accents suitable for storytelling and ads.

Emotion-Rich

Warm narration, casual conversation, and high-energy drama nuances.

Test and audition voices by region, accent, and style in the Voice Library.Explore All 4,000+ Voices
Custom Voice Cloning

Want your own voice? Clone your AI voice in 3 seconds

Beyond our 4,000+ voice library, YupVox lets you create your exclusive digital clone. Upload a 3–10s audio sample from your phone, and our Zero-Shot Neural model captures over 50 vocal vectors with 99% fidelity.

Captures 99% vocal timbre, raspiness, and organic breath cadence
Cross-lingual synthesis: Your identical voice speaks fluently in 100+ languages
Integrated 1-click into the Text to Speech Studio ready for any script
Voice Timbre Match
99.2% Match
Original Phone Recording00:08s
AI Cloned Digital VoiceZero-Shot
GPU synthesis turnaround:Under 3 seconds
Inside the Studio

Professional Voiceover Controls for Creators

Precision controls focused on script pacing, emotional inflections, and getting the exact export you need.

Emotional Nuance & Expression Tags

Insert real human inflections like [laugh], [sigh], and [throat] directly into your script to create authentic emotional delivery.

Precise Speed & Pitch Controls

Fine-tune speech rate from 0.5x to 2.0x and modulate pitch to match high-energy TikTok hooks or deep audiobook narrations.

Cross-lingual Multi-language Synthesis

Advanced cross-lingual models allow the same voice character to speak naturally across 100+ world languages.

Automated Frame-accurate SRT Subtitles

In addition to 320kbps MP3 audio, the studio generates frame-accurate .SRT subtitles ready for CapCut and Premiere Pro.

Compare the workflow

Fewer bottlenecks in voiceover production

Compare manual studio sessions or legacy TTS engines with YupVox Studio capabilities.

CriteriaManual / Legacy TTSYupVox Studio
Audio Production CostHundreds of dollars per studio booking and actor sessionFraction of a cent per minute, 50,000 free trial credits
Turnaround Time2–5 days waiting for studio booking, recording, and editingFinished in 1–3 seconds directly via high-speed Cloud GPUs
Vocal Realism & EmotionsLegacy TTS sounds robotic, flat, metallic with unnatural pausesOrganic breathing, vocal resonance, expressive laughter & sighs
Voice Library & LanguagesLimited to available local talent and specific single languages4,000+ diverse male/female voices across 100+ languages
Output Formats & SubtitlesRaw audio only, requiring manual subtitle typing and alignmentStudio-grade 320kbps MP3 audio plus synchronized SRT subtitles
YupVox pricing

YupVox AI Service Pricing

Flexible credits, no surprise fees. Upgrade or cancel anytime.

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

Free

Free
$0/ month
50.000
credits / month
Usage Equivalent:
TTS:50,000 characters
Audio Dub:~16.5 minutes
Video Dub:~8.3 minutes
50,000 free credits on sign-up
Max 3,000 chars per request
Access 300 standard AI voices
22 Free browser audio tools
Standard processing speed

Lite

Lite
$1.0$2
/ month
With code LAUNCH50 (1st Month)
99.000
credits / month
Usage Equivalent:
TTS:99,000 characters
Audio Dub:~33 minutes
Video Dub:~16.5 minutes
99,000 credits / month
Max 50,000 chars per request
Create up to 20 custom cloned voices
Unlock all 3,000+ premium AI voices
Standard processing speed
API access

Starter

Starter
$4.5$9
/ month
With code LAUNCH50 (1st Month)
999.000
credits / month
Usage Equivalent:
TTS:999,000 characters
Audio Dub:~333 minutes (~5.5h)
Video Dub:~166.5 minutes (~2.7h)
999,000 credits / month
Max 100,000 chars per request
Create up to 100 custom cloned voices
Unlock all 3,000+ premium AI voices
High speed processing priority
API access
MOST POPULAR

Growth

$9.5$19
/ month
With code LAUNCH50 (1st Month)
2.499.000
credits / month
Usage Equivalent:
TTS:2,500,000 characters
Audio Dub:~833 minutes (~13.8h)
Video Dub:~416.5 minutes (~6.9h)
2,499,000 credits / month
Max 100,000 chars per request
Create up to 500 custom cloned voices
Subtitle to Audio dubbing tool
Top priority processing bandwidth
API access

Pro

Enterprise
$14.5$29
/ month
With code LAUNCH50 (1st Month)
3.999.000
credits / month
Usage Equivalent:
TTS:4,000,000 characters
Audio Dub:~1,333 minutes (~22.2h)
Video Dub:~666.5 minutes (~11.1h)
3,999,000 credits / month
Max 100,000 chars per request
Create up to 1,000 custom cloned voices
Subtitle to Audio dubbing tool
API Access & Dedicated 1-on-1 Support
API access
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 characters (~1h)~16.6 minutes~8.3 minutes
Lite ($1.0 / $2)99,000 / month99,000 characters (~2h)~33 minutes~16.5 minutes
Starter ($4.5 / $9)999,000 / month1,000,000 characters (~20h)~333 minutes (about 5.5h)~166.5 minutes (about 2.7h)
Growth ($9.5 / $19) ⭐2,499,000 / month2,500,000 characters (~50h)~833 minutes (about 13.8h)~416.5 minutes (about 6.9h)
Pro ($14.5 / $29)3,999,000 / month4,000,000 characters (~80h)~1,333 minutes (about 22.2h)~666.5 minutes (about 11.1h)

Frequently Asked Questions

Detailed answers regarding commercial monetization, natural breath pauses, free credits, and exports.

YES, 100%! All audio generated by YupVox belongs entirely to you. You are completely free to monetize on YouTube, TikTok, Facebook Reels, commercial video ads, podcasts, and online courses without copyright concerns.
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