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Speechify Voice Over vs. WellSaid Labs

Cliff Weitzman

Cliff Weitzman

CEO e fundador da Speechify

Gerador de voz com IA nº 1.
Crie narrações com qualidade humana
em tempo real.

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50M+ usuários

When it comes to AI voice generation, Speechify Voice Over Studio and WellSaid Labs are two top platforms for creators, businesses, and marketers. Both offer high-quality voice generation and commercial usage rights, but they differ significantly in features, flexibility, and creative tools. Here’s how they compare across key categories:

Speechify Voice Over Studio vs. WellSaid Labs: AI Voices

When it comes to voice variety, Speechify Voice Over Studio takes the lead with over 1,000 AI voices. This extensive selection provides significantly more options for users who want variety or need to localize content for different markets. In contrast, WellSaid Labs offers a curated library of around 120 voices, providing users with a wide range of options. 

Speechify Voice Over Studio vs. WellSaid Labs: Languages

Speechify Voice Over Studio covers 60+ languages, making it a powerful tool for global creators and businesses looking to reach multilingual audiences. This makes it ideal for international marketing campaigns, dubbing, or content localization. WellSaid Labs, on the other hand, supports around 16+ languages, which is sufficient for projects focusing mainly on English or select additional languages, but may be limiting to some creators. 

Speechify Voice Over Studio vs. WellSaid Labs: Other AI Features

Speechify Voice Over Studio offers a suite of AI tools designed to expand creative possibilities. These include voice cloning for personalized voice models, AI dubbing for translating and syncing voices across languages, an AI voice changer for modifying vocal tracks, and AI avatars for creating engaging visual content. WellSaid Labs doesn’t include these advanced features but does provide a text to speech API, much like Speechify, which allows developers to integrate its voice technology into apps or services. 

Speechify Voice Over Studio vs. WellSaid Labs: Audio Editing Interface

Speechify Voice Over Studio provides line-by-line editing, giving users control over pitch, speed, emotion, and pronunciation—ideal for fine-tuning voice overs with high precision. WellSaid Labs also includes advanced editing tools, allowing adjustments for loudness, pitch, pace, and non-verbal cues. While slightly different in its approach, WellSaid’s editing options still enable users to create polished, professional audio.

Speechify Voice Over Studio vs. WellSaid Labs: Video Editing Interface

Speechify Voice Over Studio includes a built-in drag-and-drop video editing interface that makes it easy to sync voice overs with video content, all within one platform. WellSaid Labs doesn’t have an integrated video editor but does offer Adobe Premiere integrations for users who prefer to work within their existing video production tools.

Speechify Voice Over Studio vs. WellSaid Labs: Stock Media Access

Speechify Voice Over Studio offers access to thousands of stock videos, music tracks, and images, making it a one-stop shop for creators looking to produce complete multimedia content. This integrated library allows users to easily pair their voice overs with high-quality media and music. In contrast, WellSaid Labs focuses solely on voice generation and does not offer stock media assets, which means users will need to source their own stock media. 

Speechify Voice Over Studio vs. WellSaid Labs: Emotional Expression

Speechify Voice Over Studio supports 13 distinct emotional tones, allowing creators to easily convey specific moods such as cheerful, energetic, angry, relaxed, terrified, or assertive. WellSaid Labs doesn’t offer direct emotional presets but does provide voice styles like conversational, narration, promo, and character, which can help shape the overall tone of a project.

Speechify Voice Over Studio vs. WellSaid Labs: Commercial Usage

Both Speechify Voice Over Studio and WellSaid Labs include commercial usage rights in their licensing, empowering creators and businesses to confidently deploy AI voice content in projects, such as advertisements, podcasts, videos, audiobooks, social media content, and more. In both cases, the platforms provide clear, upfront licensing terms that support professional, revenue-generating use, making either choice a reliable option for creators looking to commercialize their voice over content.

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Cliff Weitzman

Cliff Weitzman

CEO e fundador da Speechify

Cliff Weitzman é um defensor da causa da dislexia e o CEO e fundador da Speechify, o aplicativo número 1 de conversão de texto em fala do mundo, com mais de 100.000 avaliações 5 estrelas e líder de downloads na App Store na categoria Notícias & Revistas. Em 2017, Weitzman foi incluído na lista Forbes 30 under 30 por seu trabalho para tornar a internet mais acessível a pessoas com dificuldades de aprendizagem. Cliff Weitzman já foi destaque em veículos como EdSurge, Inc., PC Mag, Entrepreneur, Mashable, entre outros importantes meios de comunicação.

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Sobre o Speechify

Leitor de texto para fala nº 1

Speechify é a principal plataforma mundial de texto para fala, utilizada por mais de 50 milhões de usuários e avaliada com mais de 500.000 avaliações cinco estrelas em seus apps de texto para fala para iOS, Android, extensão para Chrome, aplicativo web e aplicativo para desktop Mac. Em 2025, a Apple premiou o Speechify com o prestigioso Prêmio de Design da Apple na WWDC, chamando-o de “um recurso fundamental que ajuda as pessoas a viverem melhor”. O Speechify oferece mais de 1.000 vozes naturais em mais de 60 idiomas e é utilizado em quase 200 países. Entre as vozes de celebridades estão Snoop Dogg, Mr. Beast e Gwyneth Paltrow. Para criadores e empresas, o Speechify Studio oferece ferramentas avançadas, incluindo gerador de voz com IA, clonagem de voz com IA, dublagem com IA e seu alterador de voz com IA. O Speechify também potencializa produtos de ponta com sua API de texto para fala de alta qualidade e excelente custo-benefício. Em destaque no The Wall Street Journal, na CNBC, na Forbes, no TechCrunch e em outros grandes veículos de notícias, o Speechify é o maior provedor de texto para fala do mundo. Acesse speechify.com/news, speechify.com/blog e speechify.com/press para saber mais.