Inicio rápido

Esta guía abarca todas las funciones de DupDub:
- Empezando — Create your account and finish basic setup
- Cómo usar un avatar con IA — Turn a talking photo into full avatar videos
- Cómo usar la voz en off con IA — Create AI voiceovers for any script in minutes
- Cómo usar la traducción — Break language barriers with fast video translation
- Cómo usar la función de texto a voz — Turn text into natural speech in seconds
- Cómo usar la edición de video — Trim, merge, and polish clips in one tool
- Cómo usar la biblioteca de voces — Browse over 1,500 lifelike voices by style
- Cómo usar la personalización de audio — Fine-tune speed, pitch, and emotional tone
- Cómo usar la clonación de voz — Build a cloned voice from your own voice
- Cómo utilizar el acceso a la API — Add DupDub voice generation to your apps
Tiempo necesario: 5 minutos por función
También en esta guía: Consejos profesionales | Errores comunes | Solución de problemas | Precios | Alternativas
¿Por qué confiar en esta guía?
I’ve used DupDub for six months and tested every feature covered here.
Este tutorial se basa en experiencia práctica real, no en publicidad engañosa ni en capturas de pantalla de proveedores.

DupDub is one of the most powerful Generador de voz de IA herramientas disponibles hoy en día.
Pero la mayoría de los usuarios solo aprovechan una pequeña parte de lo que puede hacer.
Esta guía le muestra cómo utilizar todas las funciones principales.
Paso a paso, con capturas de pantalla y consejos profesionales.
Tutorial de DupDub
This complete How to Use DupDub tutorial walks you through every feature, from setup to advanced tricks.

DupDub
Turn text into lifelike AI voiceovers, talking avatars, and translated videos. DupDub offers 1,500+ voices across 90+ languages and accents. Start with a free trial — no credit card needed.
Introducción a DupDub
Antes de utilizar cualquier función, complete esta configuración inicial.
Tarda unos 3 minutos.
Here’s my personal experience with the workspace:

Ahora vamos a repasar cada paso.
Paso 1: Crea tu cuenta
Go to DupDub’s website.
Haz clic en "Registrarse" en la esquina superior derecha.
Introduce tu correo electrónico y crea una contraseña.
New accounts in 2026 get a 3-day free trial with starter credits.
✓ Control: Comprueba tu bandeja de entrada para recibir un correo electrónico de confirmación.
Paso 2: Acceda al panel de control
DupDub runs in your browser, so there’s nothing to download for setup.
Inicia sesión con tu nueva cuenta.
Here’s what the dashboard area looks like:

✓ Control: You should see the main dashboard with all the tools listed.
Paso 3: Completar la configuración inicial
Pick your content type when the onboarding screen appears.
Click the DupDub logo anytime to return to this dashboard.
✅ Hecho: Estás listo para usar cualquiera de las funciones a continuación.
Cómo usar el avatar de IA de DupDub
Avatar de IA lets you create talking avatar videos from a photo or template.
Aquí te mostramos cómo usarlo paso a paso.
Step 1: Pick an Avatar
Click “AI Avatar” on the dashboard.
Choose a stock presenter or upload a talking photo of your own.
Paso 2: Añade tu script
Escribe o pega tu script en el cuadro de texto.
DupDub syncs the audio with uploaded photos for automatic lip-syncing.
Así es como se ve:

✓ Control: Your avatar preview shows mouth movements matched to each word.
Paso 3: Generar el vídeo
Haz clic en "Generar" y espera unos segundos.
✅ Resultado: You’ve created avatar videos with minimal effort and zero filming.
💡 Consejo profesional: The post-editor supports batch adjustments across multiple avatars, so style ten clips at once.
Cómo usar la voz en off con IA de DupDub
Voz en off con IA lets you create AI voiceovers for ads, explainer videos, and podcasts.
Aquí te mostramos cómo usarlo paso a paso.
Step 1: Start a Project
Select “AI Voiceover” and open a blank project.
Write your script directly or import text from common file formats.
Paso 2: Elige una voz
Browse different voices and match the tone to your audience.
Así es como se ve:

✓ Control: A sample line plays in your chosen voice.
Paso 3: Generar y exportar
Click “Generate,” then listen to the full track.
Select the audio and upload it to your video editing software.
✅ Resultado: You can create polished voiceovers in just minutes.
💡 Consejo profesional: Generate two takes with separate voices, then test both with a small audience.
How to Use DupDub Translator
Traducción lets you translate videos into different languages without losing voice quality.
Aquí te mostramos cómo usarlo paso a paso.
Paso 1: Sube tu vídeo
Open the video translation tool and upload your clip.
Shorter clips process faster, so trim first if possible.
Step 2: Pick Target Languages
DupDub supports content in over 90 languages and accents.
Así es como se ve:

✓ Control: DupDub automatically generates subtitles while it translates the audio.
Paso 3: Revisar y exportar
Play the preview, adjust timing, then export.
✅ Resultado: One video now reaches viewers in every market you target.
💡 Consejo profesional: Keep source sentences short — translated audio stays closer to the original video timing.
How to Use DupDub Text to Speech Generator
Texto a voz lets you turn text into natural, lifelike speech in seconds.
Aquí te mostramos cómo usarlo paso a paso.
Paso 1: Añade tu script
Type in DupDub’s editor or paste a finished script.
Step 2: Set Voice and Language
You can create AI voiceovers in multiple languages from one script.
Así es como se ve:

✓ Control: The preview plays your text in the selected voice.
Step 3: Download the Audio
Click “Generate,” then download the finished file.
✅ Resultado: Plain text just became a ready-to-publish voiceover.
💡 Consejo profesional: Add commas and periods generously — punctuation controls pacing in text to speech output.
How to Use DupDub Video Editor
Edición de vídeo lets you trim, merge, and polish clips without switching to other tools.
Aquí te mostramos cómo usarlo paso a paso.
Paso 1: Abra el editor
The built-in editor arranges clips and audio on a timeline.
Step 2: Build Your Edit
Add subtitles, transitions, effects, and background music from the side panel.
Así es como se ve:

✓ Control: Your timeline shows every clip, caption, and sound layer.
Step 3: Add AI Subtitles
Run AI Subtitles to transcribe audio into timestamped subtítulos automáticamente.
✅ Resultado: One tool handled the whole edit, start to finish.
💡 Consejo profesional: Trim and merge rough clips before adding effects — exports render noticeably faster.
Cómo usar la biblioteca de voces de DupDub
Biblioteca de voces gives you access to over 1,500 standard and premium voices.
Aquí te mostramos cómo usarlo paso a paso.
Paso 1: Abrir la biblioteca
Click “Voices” in the left sidebar.
Step 2: Filter and Preview
Filter by language, gender, age, or content style.
Play a sample line before committing to any voice.
✓ Control: Each voice card plays a short sample on click.
Paso 3: Guarda tu lista de preseleccionados
Star three to five options for quick reuse later.
✅ Resultado: You built a reusable shortlist for every future project.
💡 Consejo profesional: Standard plan voices can drift on long reads, while premium voices hold a consistent tone.
How to Use DupDub Audio Customizer
Personalización de audio lets you fine-tune the speed, paso, and emotion of any voice.
Aquí te mostramos cómo usarlo paso a paso.
Step 1: Select a Generated Clip
Open any generated voiceover from your project list.
Step 2: Adjust the Sliders
Adjusting speed changes pacing without re-recording a single word.
Shift the emotional tone from calm to excited with one preset.
✓ Control: The waveform updates and the preview reflects each change instantáneamente.
Paso 3: Aplicar y guardar
Compare the new take against the original, then save.
✅ Resultado: Your voiceover sound now matches your brand exactly.
💡 Consejo profesional: Small pitch moves feel natural — keep adjustments under 10% for believable results.
Cómo usar la clonación de voz de DupDub
Clonación de voz lets you build an AI voice that sounds exactly like you.
Aquí te mostramos cómo usarlo paso a paso.
Step 1: Record a Clean Sample
Upload audio of your own voice recorded in a quiet room.
Step 2: Train Your Clone
Cloning typically takes just a few minutes after uploading a sample.
Así es como se ve:

✓ Control: Your cloned voice appears under custom voices, ready to use.
Step 3: Put It to Work
Use the clone for narration, video dubbing, or character dialogue.
✅ Resultado: Your channel keeps your voice, even on days you can’t record.
💡 Consejo profesional: Only clone voices you own or have permission to use. That keeps commercial projects safe.
Cómo usar el acceso a la API de DupDub
Acceso a la API lets developers add DupDub voice generation to their own apps.
Aquí te mostramos cómo usarlo paso a paso.
Paso 1: Generar una clave API
Open account settings and create a new key.
Step 2: Review the Docs
The documentation lists endpoints for speech, avatars, and translation.
Así es como se ve:

✓ Control: Your key shows an active status in the dashboard.
Step 3: Make a Test Call
Send a short script and confirm the audio returns correctly.
✅ Resultado: Your app now speaks with DupDub’s AI voices.
💡 Consejo profesional: Cache generated files on your side — repeated calls for identical text waste credits.
Consejos y atajos profesionales de DupDub
After six months of using DupDub, here are my best tips.
These helpful tips come from real projects, not the docs.
Atajos de teclado
| Acción | Atajo |
|---|---|
| Reproducir o pausar la vista previa | Espacio |
| Deshacer el último cambio | Ctrl + Z |
| Redo a change | Ctrl + Shift + Z |
| Guarda tu proyecto | Ctrl + S |
Características ocultas que la mayoría de la gente pasa por alto
- Multi-format scripts: DupDub converts one script into formats for podcasts or YouTube uploads.
- Talking templates: Sync audio with built-in templates to create talking videos instantly.
- Content enhancement: Upload original content, then layer AI-generated audio over it for a fresh cut.
Errores comunes que debes evitar en DupDub
Mistake #1: Generating Before Previewing
❌ Incorrecto: Spending credits on a full ten-minute script without hearing a sample first.
✅ Derecha: Preview 30 seconds, confirm the voice fits, then generate the full track.
Mistake #2: Skipping Sincronización de labios Checks on Avatars
❌ Incorrecto: Publishing avatar clips without watching the mouth against the audio.
✅ Derecha: Review each render closely and regenerate any section where the sync drifts.
Mistake #3: Pasting One Giant Text Block
❌ Incorrecto: Dropping a 2,000-word script into the editor as a single paragraph.
✅ Derecha: Split the script into short paragraphs so pacing and tone stay steady.
Solución de problemas de DupDub
Problem: Voice Shifts Pitch or Speed Mid-Script
Causa: Voice stability has limits, and many users report shifts, especially with standard plan voices.
Arreglar: Regenerate that section, shorten sentences, or switch to a premium voice.
Problema: La sincronización labial del avatar se ve poco natural.
Causa: DupDub can struggle with accurate lip sync on fast speech or long takes.
Arreglar: Slow the audio slightly, shorten the clip, and render again.
Problem: Export Hangs or Fails
Causa: Low credits, an unstable connection, or an oversized source file.
Arreglar: Check your credit balance, refresh the browser, then export in smaller segments.
📌 Nota: Si ninguna de estas soluciones resuelve su problema, póngase en contacto con el soporte técnico de DupDub.
¿Qué es DupDub?
DupDub is an AI-powered content creation platform for voiceovers, talking avatars, and video editing.
Think of it like a recording studio and edit bay in one tab.
Its AI avatars enhance visual content for any content creator making marketing content.
Watch the full tutorial in this review video:
Incluye estas características clave:
- Avatar de IA: Talking presenters built from photos or templates
- Locución con IA: Studio-quality narration for videos, ads, and podcasts
- Traducción: Video translation across more than 90 languages
- Texto a voz: Turn text into natural speech instantly
- Edición de vídeo: Timeline edits with effects, music, and AI Subtitles
- Biblioteca de Voz: Over 1,500 standard and premium voices
- Personalización de audio: Control over speed, pitch, and emotion
- Clonación de voz: An AI voice built from your own recordings
- Acceso API: Voice generation inside your own products
Para una revisión completa, consulte nuestra Reseña de DupDub.

Precios de DupDub
Esto es lo que costará DupDub en 2026:
| Plan | Precio | Mejor para |
|---|---|---|
| Gratis | $0/mes | Probando lo básico |
| Personal | $11/mes | Creadores individuales y uso ligero |
| Profesional | $30/mes | Trabajadores autónomos producing weekly content |
| Último | $110/mes | Teams and heavy production volume |
Prueba gratuita: Yes — new accounts get a 3-day trial or starter credits.
Garantía de devolución de dinero: Not advertised — test the free plan before you upgrade.
The free plan includes limited features.
Paid plans unlock every voice and the advanced settings.

💰 Mejor relación calidad-precio: Personal — $11/month covers most solo content creation needs.
DupDub vs. Alternativas
¿Cómo se compara DupDub? Este es el panorama competitivo:
| Herramienta | Mejor para | Precio | Clasificación |
|---|---|---|---|
| DupDub | All-in-one voice, avatar, and video | $11/mes | ⭐ 3.7 |
| Hume | Emotionally expressive voices | $10/mes | ⭐ 4.3 |
| Murf AI | Polished studio voiceovers | $19/mes | ⭐ 4.7 |
| Perorar | Listening to articles and docs | $29/mes | ⭐ 4.4 |
| Descripción | Editing video by text | $24/mes | ⭐ 4.6 |
| OnceLabs | Calidad de voz realista | $5/mes | ⭐ 4.8 |
| Jugar.ht | Large voice catalog | $39/mes | ⭐ 4.5 |
| Lovo | Marketing video voiceovers | $29/mes | ⭐ 4.5 |
Selecciones rápidas:
- Mejor en general: ElevenLabs — top realism and stable output across languages
- Mejor presupuesto: DupDub — voices, avatars, and editing from $11/month
- Ideal para principiantes: Murf AI — clean interface and forgiving workflow
- Best for avatar realism: Dreamina — precise lip-syncing, cinematic Vídeo de IA, and free daily credits
🎯 Alternativas a DupDub
¿Buscas alternativas a DupDub? Aquí tienes las mejores opciones:
- 🧠 Hume: Emotion-aware voices that adapt tone to the meaning of your script.
- 🌟 Murf IA: Studio-grade voiceovers with team features built for agencies.
- ⚡ Perorar: Turns articles and documents into audio for listening on the go.
- 🎨 Descripción: Edit video and audio by editing the transcript text itself.
- 🔥 OnceLabs: The realism benchmark for AI voices across dozens of languages.
- 📊 Jugar.ht: Huge voice catalog with strong developer API options.
- 💼 Lovo: Marketing-focused voices with a built-in video workflow.
- 🚀 Lista nr: Budget text to speech for podcasts and quick audio posts.
- 🎯 Podcast: Records, edits, and enhances podcasts in the browser.
- 🏢 Laboratorios WellSaid: Enterprise-grade voices with strict licensing for client work.
- 💰 Revoicer: Emotion presets aimed at sales and promo videos.
- 🔧 Leer el altavoz: Accessibility-first speech for websites and learning platforms.
- 👶 Lector natural: Simple reading aloud for students and casual listening.
- ⭐ Alterado: Real-time voice changing for creators and game developers.
- 💰 Speechelo: One-time-payment voiceovers for budget-minded video makers.
- 🔧 TTS OpenAI: Developer-friendly speech built on OpenAI’s voice models.
Para ver la lista completa, consulte nuestra Alternativas a DupDub guía.
⚔️ Comparación de DupDub
Así es como DupDub se compara con cada competidor:
- DupDub contra Hume: Hume wins on emotional nuance; DupDub wins on avatars and editing breadth.
- DupDub contra Murf IA: Murf sounds steadier; DupDub bundles avatars and translation for less.
- DupDub vs Speechify: Speechify helps you consume content; DupDub helps you produce it.
- DupDub vs Descript: Descript edits recordings better; DupDub generates media from scratch faster.
- DupDub contra ElevenLabs: ElevenLabs wins raw voice quality; DupDub adds video and avatars.
- DupDub vs Play.ht: Play.ht has more voices via API; DupDub covers full video production.
- DupDub contra Lovo: Close match — Lovo suits marketers; DupDub suits multilingual creators.
- DupDub vs Listnr: Listnr costs less for audio only; DupDub does far more.
- DupDub vs Podcastle: Podcastle wins for podcasts; DupDub wins for video work.
- DupDub vs WellSaid Labs: WellSaid suits enterprise compliance; DupDub suits solo creators.
- DupDub vs Revoicer: Revoicer stays simpler; DupDub offers deeper creative control.
- DupDub frente a ReadSpeaker: ReadSpeaker serves accessibility needs; DupDub serves content production.
- DupDub frente a NaturalReader: NaturalReader reads text back; DupDub builds publishable media.
- DupDub vs. Alterado: Altered changes voices live; DupDub generates finished tracks.
- DupDub frente a Speechelo: Speechelo costs less once; DupDub delivers newer, cleaner voices.
- DupDub vs TTS OpenAI: TTS OpenAI suits coders; DupDub gives non-coders a full studio.
Empieza a usar DupDub ahora
Aprendiste a usar todas las funciones principales de DupDub:
- ✅ Avatar de IA
- ✅ Locución con IA
- ✅ Traducción
- ✅ Conversión de texto a voz
- ✅ Edición de vídeo
- ✅ Biblioteca de voces
- ✅ Personalización de audio
- ✅ Clonación de voz
- ✅ Acceso a la API
Siguiente paso: Elige una función y pruébala ahora.
La mayoría de la gente empieza con un avatar de IA.
Tarda menos de 5 minutos.
Two final tips: preview before generating, and keep first scripts short.
Preguntas frecuentes
¿Qué hace la IA de DupDub?
DupDub AI turns scripts into voiceovers, talking avatars, translated videos, and edited clips. It handles creating videos end to end, from text input to finished export.
¿DupDub es de uso gratuito?
Partly. The DupDub free plan includes starter credits and limited features. Full voice access, cloning, and advanced settings sit behind the paid tiers.
¿Cuánto cuesta DupDub AI?
DupDub pricing runs Free at $0/month, Personal at $11/month, and Professional at $30/month. Ultimate costs $110/month, and a 3-day trial lets you test everything first.
¿Es legal doblar a la IA?
Yes, when you hold rights to the content and voice. Cloning someone’s voice without written permission can violate publicity laws, so always get consent first.
¿Cómo doblas tus propios vídeos?
Upload your video to DupDub, pick target languages, and let it translate the audio. Review the preview, adjust timing, then export the dubbed file.













