AI LRC Generator is an online LRC lyrics file generator and lyric file creation tool, focused on automatically generating .lrc files and lyric files from audio with download support, and can be used for scenarios such as karaoke, podcasts, and teaching.
Purpose The core purpose of this tool is to let AI automatically listen to and recognize lyrics in audio and synchronize the timeline, outputting standard LRC lyric files. After users upload audio, the AI automatically recognizes the lyrics content and timeline, generates .lrc files and lyric files, and supports online real-time editing and preview.
Main capabilities
- Smart LRC generation: Upload audio, and the AI automatically recognizes the lyrics content and timeline, generating .lrc files and lyric files.
- Word-level timestamps: Each word has its own start and end time, which can be used for karaoke fill effects or for popping up word by word in videos.
- Chorus section marking: Repeated chorus sections are marked.
- Lyrics, pronunciation, translation alignment: The stacking method in the player preview is the same as the export method for bilingual LRC, with no need for manual reassembly.
- Multilingual support: Supports LRC file generation in English, Chinese, Japanese, and many other languages.
- Real-time LRC editing: Edit lyrics online and preview the LRC file playback effect in real time.
- Format export: One recognition run can download six formats—LRC, SRT, ASS, WebVTT, TTML, and JSON—and SRT can be converted back to LRC.
- Batch processing: Supports batch LRC file generation and lyric file download, processing multiple audio files at once and downloading them as a package.
- Precise timeline: Millisecond-level timestamp synchronization.
- Conversion tools: Provides a free in-browser converter that can convert encrypted and subtitle formats into universal LRC, including Kugou KRC (local decryption, preserving word-level timing), QQ Music QRC (in-browser decryption, no upload), NetEase Cloud YRC (word-level prompts), Lyricify LYS, as well as subtitle/structured formats such as SRT, ASS, WebVTT, TTML, and JSON.
- Open API: The same engine can be integrated into your own products via an API key, providing 3 / 60 / 200 tasks per minute depending on the plan.
How to use Generate lyric files in three steps:
- Upload audio: Supports MP3, WAV, FLAC, M4A, MP4, WebM, and MOV formats.
- AI transcription: After uploading audio, the AI automatically recognizes the lyrics content and timeline, generating .lrc files and lyric files.
- Edit and export: Export standard LRC files, compatible with a variety of players and lyrics file download tools. In addition, the website also includes an AI generator, a manually fine-tuned timeline editor (which can adjust each timestamp on a precise waveform timeline), and a free in-browser converter.
Use cases Suitable for karaoke lyric production, podcasts, teaching, and various scenarios that require LRC lyrics files, and also aimed at product developers who need API access to lyrics generation capabilities.
Billing and limits
- Billed by audio minutes: 2 credits per minute of audio, rounded up to the nearest minute for less than one minute; failed tasks automatically refund credits.
- Free tier: maximum 10 MB per file, audio retained for 7 days; includes word-level timestamps, all six export formats, an online editor with full keyboard shortcuts, and 3 API tasks per minute.
- Pro tier: maximum 30 MB per file, audio retained for 90 days; includes all Free features, plus lyric translation, bilingual LRC, chorus section annotation, batch upload and queuing, and 60 API tasks per minute.
- Premium tier: maximum 60 MB per file, audio retained for 180 days; includes all Pro features, plus priority access to stronger models, priority queue during peak hours, and 200 API tasks per minute.
- Also supports one-time credit top-ups, no automatic renewal, and supports WeChat Pay.
- Audio is cleared according to plan: Free 7 days, Pro 90 days, Premium 180 days, and task records are retained for later review.
- The free tier can cover one complete song, no credit card required.
Regarding details such as lyrics recognition accuracy and issue feedback channels, the materials do not currently provide specific explanations.
