AI Transforms Any Audio or Video File into Separated Instrumental and Vocal Stems with Lalal.ai
Lalal.ai offers AI-driven stem splitting and vocal removal capabilities across multiple file formats. The service processes both audio and video files through two primary modes—Fast and Relaxed—each with distinct processing times and capabilities. Premium features include detailed stem separation, enhanced processing options, and batch upload functionality. The company's subscription plans offer tiered access to processing minutes, with all accounts requiring email verification upon signup.
File processing begins when users upload their audio or video files to Lalal.ai's platform, selecting between the available input formats including MP3, OGG, WAV, FLAC, AVI, MP4, MKV, AIFF, and AAC. The system supports batch uploads, enabling users to process multiple files simultaneously. Each upload is subject to a 2GB size limit.
After uploading, files undergo processing through one of two modes: Fast or Relaxed. In Fast mode, the service provides immediate access to processing servers, though this mode is limited by monthly minute caps. Audio and video files can be processed as full tracks or through specialized stem separation options. When using the Fast mode, the maximum processing time is monthly; after this limit is reached, remaining files automatically switch to Relaxed mode processing.
Users have the flexibility to select between maintaining the original file format or choosing from MP3, OGG, AAC, AIFF, WAV, or FLAC formats for their output. Premium users benefit from additional format options and enhanced processing capabilities. The company uses cookies for functionality and handles payment processing through PayPal. All technical operations are conducted through the company's website, with desktop and mobile applications available for additional processing convenience.
All accounts must verify their email address through a one-time verification code sent via email, followed by authorization through a temporary link that remains valid for 24 hours. This process must be completed within 10 minutes of receiving the verification code. Users can sign in using their email address, Google account, or Facebook profile, with the account creation process beginning by selecting either email, Google, or Facebook authentication.
The service offers four primary subscription options: Free, Starter, Monthly, and Annual. The Free plan provides 90 minutes of processing time and supports batch uploads, though it has no fast processing queue and a 200MB file size limit per upload. The Starter plan offers 10 minutes of processing time, unlimited relaxed queue time, 200MB file size limit per upload, and no fast processing queue or batch upload capabilities.
The Monthly plan structure includes three options: Master ($50 one-time fee), Premium ($190 one-time fee), and Enterprise ($300 one-time fee). Each plan includes 2GB file upload limits and support for all standard audio and video formats (MP3, OGG, WAV, FLAC, AVI, MP4, MKV, AIFF, AAC). The Master plan provides 750 minutes of processing time, the Premium plan offers 3000 minutes, and the Enterprise plan supplies 5000 minutes. All plans feature automatic minute package purchases when the account balance falls below 150 minutes, with users receiving email notifications when funds are insufficient to complete a purchase.
The system automatically disables PayPal payment processing when Auto Payments are enabled. When Auto Payments are configured, the service purchases selected minute packages on the same day as the initial payment. Monthly plans bill on the same day each month, while annual plans charge the full annual amount upfront, with the unused portion deducted from each monthly statement. The service processes files through two modes: Relaxed and Fast. Tracks placed in the Relaxed queue remain there until server capacity allows processing, while Fast queue tracks receive immediate attention but are subject to monthly minute limits.
The platform employs advanced neural network technology for stem separation through its Phoenix, Orion, and Perseus systems, offering users two primary processing modes: Clear Cut and Deep Extraction. Clear Cut mode prioritizes clean separation by minimizing cross-bleeding between stems, though this approach can sometimes suppress finer audio details. In contrast, Deep Extraction mode captures more intricate stem relationships but at the potential cost of increased cross-bleeding between separated elements.
For both vocal and instrumental separation, users have the option to enhance processing quality through the platform's Enhanced Processing feature. This option works in conjunction with the main stem separation networks to more precisely identify all sounds within selected stems. The service supports separation of specific instrument stems including Drums, Piano, Acoustic Guitar, and Electric Guitar, though processing capabilities are not available for all audio inputs equally.
Noise reduction functionality is provided through three selectable levels: Mild (no additional processing), Normal (softer compression to reduce background noise while preserving main audio), and Aggressive (more forceful compression for environments with high background noise). Users can access these settings via the upload section, expanding the stem bar to reveal additional options, and through the settings menu.
Video processing supports multiple input formats including MP4, MKV, and AVI, with output options matching the selected format unless premium users choose an alternative from MP3, OGG, AAC, AIFF, WAV, or FLAC. The service processes all files through the same quality standards regardless of whether they are handled through Fast or Relaxed modes, with the choice of processing mode affecting primarily the queue waiting time rather than the final output quality.
All subscription plans use PayPal for payment processing, with direct credit/debit card payments alternative available when Auto Payments are disabled. Users must enable Auto Payments to purchase minute packages automatically when their balance falls below 150 minutes. When funds are insufficient, the service sends an email notification and temporarily disables Auto Payments until the account balance rises above the threshold.
The company offers three primary subscription options: Master, Premium, and Enterprise, each providing different minute limits and upload capabilities while maintaining the same 2GB file size limit and support for all standard audio and video formats (MP3, OGG, WAV, FLAC, AVI, MP4, MKV, AIFF, AAC). Each plan includes batch upload functionality and stem download options, with the Master plan allowing 750 minutes of processing time, the Premium plan providing 3000 minutes, and the Enterprise plan supplying 5000 minutes.
The service employs a tiered processing queue system, with tracks placed in the Relaxed queue when server capacity is unavailable. Fast queue processing provides immediate server access but is limited by monthly minute caps. When a user's Fast mode processing minutes are exhausted, remaining files automatically switch to the Relaxed processing queue. The quality of processing results remains consistent across both modes, with differences primarily affecting processing speed and queue wait times.
The service supports three tiers of stem separation quality through its Enhanced Processing feature, working in conjunction with the main AI networks to more precisely identify all sounds within selected stems. This advanced feature requires users to expand the stem bar and select the Enhanced Processing option during the upload process.
For audio files, Lalal.ai maintains strict file quality requirements, processing all inputs through its neural networks with consistent results across both Fast and Relaxed modes. The company's technical specifications state that all audio and video files must adhere to a 2GB size limit per upload, with support for the following formats: MP3, OGG, WAV, FLAC, AVI, MP4, MKV, AIFF, and AAC.
A notable optimization tip for users is the system's preview functionality, which allows users to examine their uploaded content before proceeding with stem separation. This feature can help users ensure their files meet the service's processing requirements and audio quality standards. When using the service for the first time, users should verify their account via the email verification process, which involves checking their inbox for a one-time verification code and following the instructions to authorize their account within the next 10 minutes.
The company's integration capabilities allow users to access their processed stems through a dedicated download option, with the service processing files through its Phoenix, Orion, and Perseus systems using two primary splitting modes: Fast and Relaxed. These modes affect processing speed and queue wait times but maintain identical result quality, with monthly processing beginning in Fast mode until the user's allocated minutes are exhausted. At that point, remaining tracks automatically switch to the Relaxed processing queue based on server availability.