Dub English Videos Into Natural Spanish With AI Voices. · PegaVox.com

1. Original Video (Required) *

Drop source video or click to browse

MP4 / MOV / MKV / WebM · Up to 500 MiB

2. AI Voiceover Audio (Required) *

Drop AI voiceover audio (WAV / MP3)

WAV / MP3 / M4A / FLAC · Up to 256 MiB

3. Subtitle Track .SRT / .VTT / .JSON (Optional)

Drop .SRT / .VTT / Translated .JSON

Supports SRT, VTT & Bilingual Translated JSON · Up to 4 MiB

Original Audio Mode

Output Resolution

Original Audio Volume22%

AI Voiceover Volume100%

Hardsub & Output Mastering

Burn-in HardsubBilingual Dual-Line

Subtitle Style

Subtitle Position

Output Display Filename (Optional, ≤160 chars)

Dynamic Per-Minute Pricing0.2 cr / min

0.2 cr/min

4-Track Mix · Independent Vocal/SFX Stem · Hardsub

Blends Source Video, AI Voiceover, optional BGM, and burned-in captions — outputting Dubbed MP4, Mixed Audio MP3, and Synced SRT.

💻Processing dozens of videos every day? Run unlimited local GPU batches with Omni Studio Offline →

Popular Use Cases & Workflows

✦ Douyin → Vietnamese AI Dub ✦ Douyin → English Localization ✦ E-Commerce Product Localization ✦ Global YouTube Localization ✦ EN → ES LatAm & Spain Dubbing

Explore Connected Studios

Social Video Downloader

No Watermark · HD MP4 & MP3

Word Timestamps · Speaker Split · SRT

AI Subtitle Translator

Pacing-Aware · Bilingual SRT

AI Voice & Cloning

Studio Voices · Time-Synced SRT

AI Vocal & Stem Remover

AI Stem Engine · 44.1 kHz Stereo SFX

AI Image & 4K Upscaler

Photorealistic · 2K & 4K Crisp

Frequently Asked Questions

Can I use PegaVox without creating an account?

Yes. Guests can test Video Downloader, Speech to Text, AI Voice, and Media Converters right away with daily trial runs.

How do the free daily credits work?

Every account receives fresh daily credits at 00:00 UTC across all 13 active studios. Daily credits are always spent before any lifetime top-up pack.

How does one-click workflow chaining work?

When a studio finishes — such as saving a TikTok clip or transcribing speech — tap any Next Step button to pass your output directly into the next studio without re-uploading.