Automatic timing
Per-segment timestamps mean subtitle start and end times align with the speech automatically.
Upload audio and get timestamped SRT/VTT subtitles back automatically — long footage welcome, free and watermark-free.
Privacy-sensitive steps are processed in your browser, and data is destroyed when you close the page.
No 20- or 30-minute ceilings — clean, complete exports with no watermark or audio bumpers added.
Runs right in your desktop or mobile browser — no download needed.
Sign in with your WUJIEE account to use it for free, watermark-free.
Privacy-sensitive steps run in your browser, and data is destroyed when you close the page. Work on meeting recordings, interviews and personal voice notes with confidence.
Per-segment timestamps mean subtitle start and end times align with the speech automatically.
Both universal subtitle formats — ready for video editors and web players alike.
Privacy-sensitive steps are processed on-device (~80MB loads once); data is destroyed when you close the page.
Sign in and upload audio (the first use takes a moment to load)
Wait for transcription and timing
Download the SRT or VTT subtitle file
Yes, with no artificial time limit. WUJIEE Audio Tools transcribes and times with the Whisper, bounded only by device memory — many free tools stop at 20–30 minutes, but a full-length recording generates here in one pass.
Yes. The output is standard SRT/VTT with a full timeline, importable straight into CapCut, Premiere, Final Cut and similar editors as a subtitle track.
Whisper outputs start and end times per segment while transcribing, which are split into subtitle lines. Clear, steady speech aligns best; denoise noisy material first, and fine-tune in your editor if needed.
Export the audio track from the video first (or upload any audio format your browser can decode) — the generated subtitles line up with the original video, since the timeline is identical.
Yes. Privacy-sensitive transcription and timing are processed on-device, and your data is destroyed when you close the page; we never store your audio.
13 online audio tools: convert, trim, denoise, separate vocals, transcribe speech and more — all in one place.
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