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Upload one or more audio files, let the Railway worker calculate waveform peaks, and download PNG, SVG, JSON, or ZIP outputs without browser-only decoding limits.
Upload at least one audio file to queue waveform extraction on Railway.
Subtitle Generator
Upload a video and generate SRT subtitle files with accurate timestamps using AI speech recognition. Supports 15+ languages.
Voice to Text
Transcribe audio recordings into clean text using AI speech recognition. Upload lectures, meetings, or voice memos.
WEBM/MKV to MP4
Queue-backed converter for WEBM and MKV files when you need a compatible MP4 output.