Translate MP3 audio files instantly with Smartcat's Media Translation Agent. Create global audio content that's ready for any market.
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Top Global Brands trust Smartcat to translate MP3 audio
1
Select Your Languages & Upload Audio
Pick your source and target languages, then drag and drop or upload your audio file.
2
Automatic Transcription
Smartcat's Media Translation Agent transcribes your audio content to text in moments with no manual effort required.
3
AI Translation & Reviewer Feedback
Translate your transcript with the AI agent. Refine translations for accuracy and brand consistency in the Smartcat Editor. You can also invite professional human reviewers from the Smartcat Marketplace.
4
Export Translated Audio
Download your translated audio or transcript in seconds so it’s ready to use anywhere.
90%+
Cost Savings
Compared to traditional, manual translation workflows.
50%
Higher Output
Get a higher volume of quality translated content with AI and reviewer collaboration.
100%
Quality Assurance
Combine AI agent translation, translation memories, glossaries, and professional reviewer input for reliable results.
Smartcat is a great marketing tool. We can quickly get things translated into whatever language we need and make our content accessible to our audiences. We have a great partner with Smartcat.
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for ease of setup
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global corporate clients
of the Fortune 500
Book a personalized demo to explore how Smartcat's library of AI agents, including the Media Translation Agent for audio translations, can help your team scale, localize, and deliver global content faster.
400%
Faster Turnaround Times
Smith+Nephew reduced turnaround time by 400% using Smartcat.
70%
Cost Savings
Stanley Black & Decker cut translation costs by 70% with Smartcat.
31 hours
Saved Monthly
Babbel’s marketing and learning and development teams save 31 hours per month.
Drive 95%+ translation quality, lower costs, and reduce turnaround time from weeks to hours with Smartcat's Media Translation Agent.
Access a full suite of audio and multimedia translation tools with the Media Translation Agent— upload audio, video, or subtitle files and get high-quality translation output in 280+ languages. All in one user-friendly platform.
AI Video Translator
Automatically translate your videos with instant subtitles and natural-sounding dubbing in any language.
AI Voiceover Translation
Upload a video and get back high-quality AI voiceovers in 280 languages, tailored for your audience.
Video Subtitle Translator
Generate and translate subtitles automatically, saving time and increasing reach.
Voice Recording Translator
Translate voice recordings into any language in seconds and review with professional support.
Translating an audio file with Smartcat is fast and simple. Upload your audio file to the Smartcat platform. Smartcat's Media Translation Agent will automatically transcribe the speech into text.
Once transcribed, you can review and edit, and then translate the text into your desired language(s). Smartcat's Media Translation Agent supports over 280 languages, ensuring accurate and contextually appropriate translations for your audio files.
You can translate voice recordings using Smartcat's Media Translation Agent. Upload your audio recording to the platform, and your AI agent will convert audio content into text. After transcription, you can proceed to translate the text into different target languages as needed.
Smartcat's AI agents ensure high accuracy in transcription and translation. Smartcat’s Media Agent translates spoken content with the outputs including subtitles or voiceover, depending on your needs.
The financial pressures facing businesses today are undeniable. Global competition is fiercer than ever, customer expectations continue to rise, and economic uncertainty adds another layer of complexity. These factors necessitate lean operations, where every resource is utilized efficiently to maximize profitability. Reducing unnecessary costs becomes paramount to staying ahead of the curve.[3]
AI plays a pivotal role in breaking down geographic and language barriers, thereby expanding the scope of service trade.[1] Smartcat is the only platform that combines content creation, translation, and localization, automated by expert-enabled AI Agents that continuously learn from your team and evolve with your business.
AI speech translation (covering speech-to-text and speech-to-speech) contributed to the overall AI translation market soaring from US $1.88 billion in 2023 to US $2.34 billion in 2024, a 24.9 % annual increase.[2]
Smartcat’s AI agents remove repetitive tasks and streamline everyday workflows, helping teams produce and launch content faster, with less manual work and fewer tools. AI agents learn your brand voice and glossary over time, ensuring consistency and compliance. Plus, Smartcat’s dynamic pricing and seat model means unlimited use cases and team members, perfect for scaling audio and video localization across departments.
To translate audio on a YouTube video using Smartcat, first download the video's audio track. Then, upload the audio file to Smartcat's platform. Smartcat's Media Translation Agent transcribes the audio into text in an instant, then the agent AI-translates into your desired languages.
Once translated, you can either use the translated text as subtitles or automatically integrate it back into the audio track for multilingual distribution of your YouTube content.
Smartcat's Media Translation Agent provides full speech recognition and support for a wide range of popular audio formats, including MP3, WAV, FLAC, OGG, SRT, AVI, and M4A, and more.
Yes, Smartcat’s Media Translation Agent uses multi-speaker detection to segment audio by speaker and create accurate, time-coded subtitles for each voice. You can refine them with your reviewers in real time to ensure clarity across every speaker’s dialogue.
Processing time depends on the length and complexity of the audio, but Smartcat's Media Translation Agent generally delivers audio translations within minutes.
Smartcat provides a range of translation engine options, depending on your needs and budget. Premium engines with human post-editing deliver higher accuracy for critical projects.
Promising quality, accuracy, and reliability, professional human reviewers are increasingly being integrated into hybrid solutions where AI handles routine tasks and professionals step in for complex scenarios.[2]
You can invite collaborators into the platform to edit your audio translations. There is no limit on the number of collaborators you want to add to your projects, as Smartcat doesn’t charge for additional user seats. Many companies have in-house subject matter experts who can easily review the subtitles right in the workspace.
You can also hire professional reviewers within the Smartcat platform via Smartcat Marketplace — one of the world’s largest networks of vetted experts (500,000+). They can review your translated content for accuracy. The AI sourcing tool will match your content, language, and project needs with reviewer profiles, giving you a vetted list of experts suitable for your project.
Smartcat's Media Translation Agent provides editable transcripts alongside the audio. This allows you to make adjustments, add speaker identification, or customize the formatting for your specific use case.
Smartcat prioritizes data security and employs industry-standard encryption to protect your audio files and translated transcripts. Smartcat also adheres to strict confidentiality agreements to ensure your content remains secure throughout the process.
Smartcat offers integrations with 30+ applications and also offers a REST API. These features allow you to easily connect to your favorite third-party apps or create your own custom workflows. You can plug Smartcat into your preferred tools for audio and video files and export translated transcripts back for further editing or distribution.
Nagarajan, P. (2024a, May 8). The impact of intelligent automation on cost savings. Integra.https://integranxt.com/blog/impact-of-intelligent-automation-on-cost-savings/
Liu, Z., Wu, C., & Xu, X. (2025). The Role of Artificial Intelligence in Sustainable Development and Industrial Transformation. Asia Pacific Economic and Management Review, 2(2). https://doi.org/10.62177/apemr.v2i2.185