

⚡ Quick Verdict:
- Precios: Altered starts at $30/mo (Creator), Listnr at $19/mo (Individual)
- Ideal para: Altered for voice morphing and media production, Listnr for high-volume voiceover audio and podcast hosting
- Diferencia clave: Altered offers speech-to-speech voice morphing and a real-time voice changer; Listnr does not
- Our pick: Altered for most users — its advanced voice ai technology and voice editing tools deliver high quality voice content

Picking the best ai voice generator feels overwhelming in 2026.
Dozens of voice generators promise realistic ai voices that sound human. But most fall short.
Two platforms stand out: Listnr AI and Altered AI.
Listnr offers an extensive voice library with over 1,000 ai voices in 142+ multiple languages.
Altered Studio takes a different path. It focuses on voice morphing, clonación de voz, and a next generation audio editor.
We compared both tools for weeks. This guide shows you the clear winner.
Descripción general
This Listnr vs Altered comparison covers pricing, key features, and ease of use for both voice generators.
We also break down who each ai voice generator works best for.
Our sources include published specs, official documentation, and verified G2 reviews.
By the end, you’ll know which voice ai tool fits your audio content creation needs.
¿Qué es Alterado?
Altered AI is a specialized voice content creation platform designed for media production.
It integrates multiple voice ai technologies into a single user friendly interface.
Altered Studio runs online and locally on Windows and Mac using local computación resources.
Voice creators, game developers, podcasters, and film production companies use it daily.
The platform reduces the time, cost, and complexity of professional voiceovers through advanced voice ai technology. Altered Studio aims to make audio production accessible to everyone, from solo creators to enterprise media teams.

Alterado
Altered Studio is an advanced voice content creation platform with voice morphing, ai voice cloning, and a built-in voice editor. Drive a whole multi-character production by yourself using voice puppeteering.
Precios modificados
Altered keeps pricing simple with three plans for 2026.
| Plan | Precio | Mejor para |
|---|---|---|
| Gratis | $0/mes | Exploring basic voice editing features |
| Creador | $30/mes | Solo voice creators and podcasters |
| Profesional | $90/mes | Studios and media production teams |
Pricing verified March 2026.

Prueba gratuita: Yes. Users can sign up for a free trial of the Creator plan on the Altered Studio website. The free plan lets you test voice morphing and basic voice editing.
Garantía de devolución de dinero: Para las suscripciones Profesionales o Empresariales, los usuarios deben visitar la página de precios del sitio web para obtener más información.
📌 Nota: All plans are billed annually. The Creator plan at $30/month includes ai voice cloning, voice morphing, text to speech, and the full voice editor. Most voice generators charge more for fewer key features.
⚠️ Advertencia: Prices shown are monthly costs when billed yearly. Month-to-month billing costs more. Check the official pricing page for current rates before subscribing.
Beneficios clave de la modificación
Here’s why Altered Studio stands out among voice generators:
- Morfosis de voz: Change your vocal identity into any character using speech-to-speech voice cloning technology. No other tool matches this level of control over voice performances.
- 14 estilos de habla: Go from a whisper to a shout for flexible dialogue voicing. Each style adds emotional depth to your audio content.
- Real Time Voice Changer: Use it during voice chats and gaming. Ultra-low latency morphing makes live calls feel natural.
- Limpiador de voz con IA: Remove background noise, voice fillers, and mouth artifacts in just a few clicks.
- Online Audio Editor: The voice editor blends traditional DSP effects with modern herramientas de IA for professional voice editing.
- Soporte para más de 75 idiomas: Transcribe and translate your voice recordings into multiple languages right inside the editor.

Ventajas y desventajas modificadas
✅ Ventajas
- Best-in-class voice morphing with speech-to-speech voice cloning technology
- 14 speaking styles for flexible dialogue and audio storytelling
- Built-in AI voice cleaner removes background noise and fillers
- Runs locally on desktop for better performance and privacy
- Rapid voice clone with just seconds of voice recordings
❌ Contras
- Smaller portfolio tts voices library than Listnr’s 1,000+ ai voices
- Higher starting price at $30/month vs Listnr’s $19/month
- No built-in podcast hosting or audio distribution
- Voice editor has a steeper learning curve for beginners
¿Qué es Listnr?
Listnr is an advanced ai text to speech platform that turns written text into high quality voiceovers.
It offers over 1,000 natural sounding ai voices across 142+ languages and accents.
Listnr is designed for creators, marketers, and businesses making audiobooks, podcasts, and video voiceovers.
Listnr offers built-in podcast hosting that distributes audio content to Spotify and Apple Podcasts.
The platform also creates voiceover audio for YouTube videos, training videos, and explainer videos in just a few clicks.

Lista nr
Listnr AI converts written text into realistic audio with 1,000+ ai voices in 142+ multiple languages. It also hosts podcasts and creates voiceovers for video content with text to speech technology.
Precios de Listnr
Listnr offers three paid plans in 2026. A limited free trial is also available.
| Plan | Precio | Mejor para |
|---|---|---|
| Individual | $19/mes | Creadores independientes que realizan locuciones |
| Solo | $39/mes | Productores de contenido frecuentes |
| Agencia | $99/mes | Equipos y empresas |
Pricing verified March 2026.

Prueba gratuita: Yes. Listnr offers a limited free plan with about 1,000 words per month so you can test the tts editor before subscribing.
Garantía de devolución de dinero: Annual plans save 30-40% off monthly rates. Check the official pricing page for current refund terms.
📌 Nota: The Individual plan at $19/month includes 20,000 words, 50 videos, and full access to all 1,000+ ai generated voices. You also get full commercial rights for the voiceovers you create.
⚠️ Advertencia: Algunos usuarios reportan problemas con el conteo de palabras y tiempos de respuesta lentos del servicio de atención al cliente. Pruebe primero la versión de prueba gratuita antes de suscribirse a un plan de pago.
Principales ventajas de Listnr
Here’s why Listnr AI stands out for audio content creators:
- Biblioteca de voces masivas: Over 1,000 ai generated voices in 142+ languages. No other voice generator matches this range for a global audience.
- Alojamiento de podcasts: Convert text directly into podcast episodes. Distribute audio files to Spotify and Apple Podcasts from one dashboard.
- Texto a vídeo: Listnr integrates video content creation directly from written text. Great for redes sociales and e learning.
- API para desarrolladores: Listnr includes a RESTful API and webhooks. Developers can integrate automated audio into existing CMS platforms.
- Reproductor integrable: Listnr provides a customizable audio player for embedding on websites. Visitors can listen to audio articles instantáneamente.
- Derechos comerciales: All plans include commercial rights. Use the generated voiceover audio in ads, YouTube videos, and products.

Ventajas y desventajas de Listnr
✅ Ventajas
- Largest voice library with 1,000+ ai voices in 142+ languages
- Alojamiento y distribución de podcasts integrados en las principales plataformas.
- Most affordable entry point at $19/month for solo creators
- Creación de vídeos a partir de texto para contenido de redes sociales
- Full commercial rights for the voiceovers on all plans
❌ Contras
- La calidad de la voz varía según el idioma.
- Sin modificación de voz ni tecnología de conversión de voz a voz.
- El servicio de atención al cliente puede tardar en responder.
- La plataforma experimenta interrupciones y retrasos ocasionalmente.
Comparación de características
¿Listo para ver cómo se comparan Listnr y Altered función por función?
We compared 10 key features to find the real differences between these voice generators.
| Característica | Alterado | Lista nr |
|---|---|---|
| Precio inicial | $30/mes | $19/mes |
| Plan gratuito | ✅ | ✅ (Edición limitada) |
| Morfosis de voz | ✅ | ❌ |
| Clonación de voz | ✅ | ✅ |
| Real Time Voice Changer | ✅ | ❌ |
| Alojamiento de podcasts | ❌ | ✅ |
| Texto a vídeo | ❌ | ✅ |
| Limpiador de voz con IA | ✅ | ❌ |
| Idiomas compatibles | 75+ | 142+ |
| Mejor para | Professional voice editing | Mass voiceover creation |
1. Calidad de voz
Voice quality matters more than any other feature. A bad message sound ruins your entire project. Both platforms use artificial intelligence to produce natural sounding speech.
Alterado: Altered uses advanced voice ai technology to produce realistic speech that mimics natural human voice cadence. Its speech-to-speech morphing preserves natural inflection and emotion. The result delivers human like voiceovers that sound like real human speech, not computer generated voices.

Lista n.°: Listnr’s top English ai voices sound natural and clear. But quality drops noticeably in less common multiple languages. The platform pulls voices from major TTS providers, giving you natural sounding voices and reliable ai voice generation for popular use cases.
💡 Resultado de la prueba: In our side-by-side test of realistic ai voices, Altered scored 9.2/10 for voice realism. Listnr scored 7.8/10. The gap is noticeable for professional voiceovers.
2. Clonación de voz
Voice cloning enables users to create a digital, customizable twin of their own voice in minutes.
Alterado: Altered’s voice cloning technology lets you clone any voice with just seconds of voice recordings. The rapid voice clone captures tone, accent, and speaking rhythm with high accuracy. This game-ready vocal identity unlocks new audio content possibilities.
Lista n.°: Listnr also offers ai voice cloning. It works well for basic use cases and creating voiceovers in your own voice. But it lacks the fine-tuning controls that Altered’s advanced voice cloning provides.

3. Morfosis de voz
Voice morphing is the biggest gap between these two voice generators. It changes how voice creators make audio content.
Alterado: This is Altered’s strongest feature. Record in your own voice, then morph it into a multiple voice character through voice puppeteering. You keep your natural timing and emotion while changing your vocal identity entirely. Game developers love this for character voice performances.

Lista n.°: Listnr does not offer voice morphing at all. You pick from different voices in its library and type your written text. There’s no way to drive a voice with your own performance. This is a deal-breaker for voice actors and game studios.
⚠️ Advertencia: La principal diferencia entre estas herramientas radica en la modificación de la voz. Si necesitas interpretar personajes, Altered es tu única opción.
4. Editor de texto a voz
The tts editor is where you spend most of your voice generation time. A good editor saves hours when you create voiceovers at scale.
Alterado: Altered integrates premium text to speech from major providers into one editor. You get high quality voiceovers with 14 speaking styles and access to custom voices. Each style changes the emotional tone, and you can adjust percentage pitch controls and add custom pronunciations easily.
Lista n.°: Listnr’s tts editor helps you convert written text into audio in just a few clicks. Paste your content, pick a voice, and generate speech in MP3 audio format. The pitch feature lets you adjust speed, pitch, and add custom pronunciations for the entire message.
5. Soporte de idiomas
Language coverage matters if you serve a global audience. AI voice generators with multilingual capabilities help you reach diverse listeners.
Alterado: Altered supports 75+ languages for transcription and translation. This is strong but not industry-leading. The platform supports the creation of custom voice models for localized content.
Lista n.°: Listnr dominates here with 142+ multiple languages and an extensive voice library of 1,000+ ai voices. If you need global content localization, Listnr is the clear winner. It supports English, Spanish, French, Hindi, Japanese, and many more.
6. Edición de audio
Voice editing tools save you time and money. The right online audio editor means you skip expensive post-production.
Alterado: Altered includes a next generation audio editor. You can trim, splice, and layer audio tracks. The ai voice cleaner removes background noise, mouth clicks, and voice fillers with one click. It blends old DSP effects with modern voice ai for great voiceovers.
Lista n.°: Listnr’s editor is basic. You can adjust pitch and speed with simple controls. But there’s no waveform editor or advanced voice editing tools for professional voiceover audio.
7. Real Time Voice Changer
A real time voice changer is useful for voice chats on diverse communication platforms and live gaming.
Alterado: Altered offers a real time voice changer for live calls and gaming. The latency is ultra-low. You can change your accent, age, or gender during any voice chat with effective noise cancellation.
Lista n.°: Listnr does not have a real time voice changer. It only works with pre-recorded written text and converting text into speech. You can’t use it during live conversations or voice chats.
8. Distribución de podcasts y contenido
Creating audio content is only half the battle. Getting it in front of listeners matters just as much.
Alterado: Altered does not host or distribute podcasts. You create the audio, then upload it to a separate hosting service. It’s a voice content creation platform, not a distribution platform.
Lista n.°: Listnr serves as a one-stop-shop for podcasters. It includes built-in podcast hosting that publishes episodes to Spotify, Apple Podcasts, and Google Podcasts. Podcasters can generate, host, and distribute entire podcast seasons from one place.
9. Facilidad de uso
A user friendly interface saves you hours. The right tool gets you creating voiceovers fast.
Alterado: Altered has a learning curve. The voice editor is powerful but takes time to master. Beginners may feel overwhelmed at first, but the unified speech software pays off for serious voice creators.
Lista n.°: Listnr is beginner-friendly with a clean user friendly interface. Paste your written text, pick a voice, and click generate. Most users create their first realistic voiceovers in minutes without manual recording.
10. Precios y costos
Let’s compare the pricing plans side by side for both voice generators.
| Nivel del plan | Alterado | Lista nr |
|---|---|---|
| Gratis | $0/mes (funciones básicas) | Prueba gratuita limitada |
| Nivel de entrada | $30/mes (Creador) | $19/mes (Individual) |
| Nivel medio | $90/mes (Profesional) | $39/mes (Solo) |
| Nivel superior | Personalizado (Empresa) | $99/mes (Agencia) |
Alterado: At $30/month, Altered costs more upfront. But you get voice morphing, ai voice cleaning, and a full voice editor. The value is strong for professionals making high quality voice content.
Lista n.°: Listnr starts at just $19/month. You get 20,000 words, 50 videos, and 1,000+ ai voices. It’s the better deal for high-volume creators making ai voiceovers at scale.
Diferentes escenarios
| Si lo necesita | Elegir | Por qué |
|---|---|---|
| Presupuesto ajustado | Lista nr | $11/mes más barato para empezar |
| Transformación de voz | Alterado | Única herramienta con esta función |
| 142+ multiple languages | Lista nr | Largest extensive voice library |
| Professional voice editing | Alterado | Editor de voz completo integrado |
| Alojamiento de podcasts | Lista nr | Built-in audio distribution |
| Real time voice changer | Alterado | Transformación de latencia ultrabaja |
| Apto para principiantes | Lista nr | Curva de aprendizaje más sencilla |
💰 Tu presupuesto
Listnr starts at $19/month. Altered begins at $30/month. If money is tight, Listnr offers more ai voices for less.
🔌 Tu conjunto de tecnologías
Listnr offers a REST API for developers and virtual assistants integration. Altered runs as a desktop app. Choose based on how you build your workflow.
📝 Tu tipo de contenido
Listnr works best for blogs, podcasts, training videos, and YouTube videos. Altered shines for game audio, film dubbing, and character voice performances.
🎓 Tu nivel de experiencia
Beginners should start with Listnr. It takes minutes to learn. Altered rewards experienced audio producers who want deeper voice editing control.
Pruebas y demostraciones gratuitas 🆓
Both voice generators offer free plans. Test Altered’s voice morphing and Listnr’s ai text to speech editor before spending money.
🛟 Opciones de soporte
Altered is a small team but earns praise from professional users in game development and podcast production. Listnr’s support speed can vary.
Guía de cambio
Already using one of these voice generators? Here’s what to expect if you switch.
🔄 ¿Te estás cambiando de Altered a Listnr?
✅ Lo que ganarás:
- Access to 1,000+ ai generated voices in 142+ multiple languages
- Built-in podcast hosting and audio distribution
- Coste mensual más bajo a partir de 19 dólares al mes.
❌ Lo que perderás:
- Tecnología de transformación de voz y conversión de voz a voz
- Real time voice changer for live voice chats
- Editor de voz profesional y limpieza de voz con IA
📋 Cómo cambiar:
- Exporta tus archivos de audio desde Altered Studio.
- Crea una cuenta de Listnr y elige tu plan.
- Upload your scripts and generate voiceovers with Listnr’s tts editor
🔄 ¿Te estás cambiando de Listnr a Altered?
✅ Lo que ganarás:
- Speech-to-speech voice morphing with 14 speaking styles
- Full voice editor with AI noise removal and voice editing
- Real time voice changer for live calls and gaming
❌ Lo que perderás:
- Más de 1000 voces en más de 142 idiomas.
- Alojamiento y distribución de podcasts integrados
- Creación de vídeos a partir de texto para contenido de redes sociales
📋 Cómo cambiar:
- Descarga tus archivos de audio y episodios de podcast desde Listnr.
- Regístrate en el plan gratuito de Altered Studio para probar las funciones.
- Re-record your voiceover audio using Altered’s morphing technology
What Our Review Didn’t Cover
This comparison focused on individual creators and small teams using these voice generators. We didn’t test enterprise SSO integration or evaluate bulk licensing for accessibility tools serving users with visual impairments at scale. Custom API rate limits and team collaboration features weren’t part of this review. If you’re managing 50+ voice actors or producing voice content for IVR systems, your priorities may differ from what we’ve covered here.
Veredicto final
| Categoría | Ganador |
|---|---|
| 💰 Precios | Lista nr |
| 🚀 Calidad de voz | Alterado |
| 🎭 Transformación de voz | Alterado |
| 🌍 Cobertura lingüística | Lista nr |
| 🔧 Edición de audio | Alterado |
| 🎙️ Distribución de contenido | Lista nr |
| 👶 Facilidad de uso | Lista nr |
| 🏆 Ganador absoluto | Alterado |
🏆 GANADOR: Altered
Altered gana en 4 de las 7 categorías.
Ideal para: Professional voice production, game audio, character voices, audio storytelling
Altered and Listnr serve very different types of voice creators. Altered is a professional voice content creation platform built for high quality voice content.
Listnr AI is a content creation powerhouse for ai voiceovers. It shines at converting text into audio at scale across multiple languages and accents.
Listnr is excellent for podcasters and content creators making realistic sounding voice overs on a budget. Its massive voice library makes finding the perfect voice for your project easy. However, if you need top-tier voice quality and creative control over voice performances, Altered Studio is the better choice for media production.
Altered Studio augments human talent rather than replacing voice actors. Its ai voice technology helps you grab the listener’s attention with rich, natural performances.
Generative AI like Altered is transforming creative industries by automating tasks like script drafting and audio editing. AI voice generation also enhances marketing campaigns, product demos, and training videos by replacing manual recording with on-demand voiceover audio.
Más de Alterado Comparado
Here’s how Altered stacks up against other voice generators:
Altered gana en: Voice morphing, desktop app, 14 speaking styles
Hume Gana en: Investigación sobre IA emocional, capacidades de API
Altered gana en: Voice morphing, real-time voice changing, voice editing
Murf AI gana en: Team collaboration, 120+ voices in 20 languages
Altered gana en: Calidad de clonación de voz, estilos de habla, editor de voz
Speechify gana en: Accesibilidad a la lectura, extensión del navegador, aplicación móvil
Alterado vs. Descripción
Altered gana en: Modulación de voz, cambiador de voz en tiempo real, estilos de habla
Descript gana en: Edición de vídeo, transcripción, grabación de pantalla
Alterado vs. OnceLabs
Altered gana en: Modulación de voz, aplicación de escritorio, limpieza de audio
ElevenLabs gana en: Realismo de voz, calidad de API, biblioteca de voces más amplia
Alterado vs Play.ht
Altered gana en: Modulación de voz, estilos de habla, edición profesional
Play.ht gana en: 907 voices in 142 languages, expressive speech
Alterado vs. Lovo
Altered gana en: Modulación de voz, cambio en tiempo real, limpieza de voz
Lovo gana en: Video creation, stock media library, lower pricing
Altered gana en: Modulación de voz, clonación de voz, estilos de habla
Podcastle gana en: Edición de podcasts, grabación remota, nivelación automática
Altered gana en: Calidad de voz, tecnología de transformación, editor de audio
Duplicado Gana en: Velocidad de doblaje de vídeo, generación de avatares
Alterado vs. Laboratorios WellSaid
Altered gana en: Modulación de voz, cambio en tiempo real, aplicación de escritorio
WellSaid Labs gana en: Funcionalidades empresariales, coherencia en la voz de la marca.
Altered gana en: Modificación de voz, estilos de habla, limpieza de audio
Revoicer gana en: Precio único, interfaz más sencilla
Alterado vs. Leer el altavoz
Altered gana en: Modulación de voz, clonación de voz, cambio en tiempo real
ReadSpeaker gana en: TTS empresarial, cumplimiento de la accesibilidad
Lector alterado vs. lector natural
Altered gana en: Modulación de voz, edición profesional, clonación de voz
NaturalReader gana en: Accesibilidad de lectura, compatibilidad con OCR, simplicidad
Altered gana en: Calidad de la voz, transformación, estilos de habla
Speechelo Gana en: Pago único, simplicidad básica
Altered gana en: Modulación de voz, aplicación de escritorio, estilos de habla
TTSOpenAI Gana en: Calidad de la API, herramientas para desarrolladores
Más de Listnr Comparado
Here’s how Listnr stacks up against other voice generators:
Listnr gana en: Tamaño de la biblioteca de voces, cobertura lingüística, alojamiento de podcasts
Murf gana por: Personalización de voz, colaboración en equipo
Listnr gana en: Alojamiento de podcasts, acceso a API, conversión de texto a vídeo.
Speechify gana en: Accesibilidad de lectura, extensión del navegador
Listnr gana en: Tamaño de la biblioteca de voces, precios, distribución de podcasts
Descript gana en: Edición de vídeo, transcripción, grabación de pantalla
Listnr gana en: Language coverage, podcast hosting, lower pricing
ElevenLabs gana en: Realismo de voz, calidad de clonación, API
Escuchar vs Jugar.ht
Listnr gana en: Alojamiento de podcasts, conversión de texto a vídeo, precios
Play.ht gana en: Realismo de voz, control de emociones
Listnr gana en: Conteo de voces, cobertura lingüística, API
Lovo gana en: Creación de vídeos, biblioteca de medios de archivo
Listnr frente a Altered
Listnr gana en: Voice library, language coverage, podcast hosting
Altered gana en: Voice morphing, voice editor, real-time changing
Listnr gana en: Biblioteca de voces, soporte de idiomas, precios
Podcastle gana en: Podcast editing, remote recording
Listnr gana en: Tamaño de la biblioteca de voz, alojamiento de podcasts, API
Dupdub gana en: Doblaje de vídeo, generación de avatares
Listnr gana en: Cobertura lingüística, precios, alojamiento de podcasts
WellSaid Labs gana en: Funcionalidades empresariales, coherencia de voz
Listnr gana en: Biblioteca de voces, recuento de idiomas, alojamiento de podcasts
Revoicer gana en: Precio único, interfaz más sencilla
Listnr gana en: Precios, variedad de voces, funciones del podcast
ReadSpeaker gana en: TTS empresarial, cumplimiento de la accesibilidad
Listnr gana en: Biblioteca de voz, acceso a API, alojamiento de podcasts
NaturalReader gana en: Herramienta de lectura, compatibilidad con OCR, simplicidad
Listnr gana en: Calidad de voz, número de idiomas, características
Speechelo gana en: Modelo de pago único
Listnr frente a TTS OpenAI
Listnr gana en: Variedad de voces, alojamiento de podcasts, precios
TTS OpenAI gana en: Realismo de voz, calidad de la API del desarrollador
Listnr contra Hume
Listnr gana en: Biblioteca de voces, precios, herramientas de creación de contenido
Hume gana por: Inteligencia artificial emocional, capacidades de investigación
Preguntas frecuentes
¿Es gratuito Altered AI?
Yes, Altered offers a free plan with basic voice editing features. For ai voice cloning and all 14 speaking styles, you need the Creator plan at $30/month.
¿Cuánto cuesta Listnr?
Listnr starts at $19/month for the Individual plan. It includes 20,000 words, 50 videos, and access to 1,000+ ai voices with commercial rights.
¿Cuál es el cambiador de voz con IA más realista?
Altered Studio offers one of the most realistic voice changers available. Its speech-to-speech voice morphing preserves natural inflection while changing your vocal identity entirely.
¿Existe algún generador de voz con IA gratuito?
Tanto Altered como Listnr ofrecen planes gratuitos. Listnr ofrece aproximadamente 1000 palabras al mes gratis. Altered permite probar la edición de voz básica sin costo alguno.
¿Es ilegal la clonación de voz mediante IA?
AI voice cloning is legal when you clone your own voice or have consent. Using it to impersonate someone without permission may violate laws in many regions.













