Browser MediaRecorder and Web Audio — not HandBrake. Video-to-GIF is a short quantized GIF89a, about 24 frames, not a 30 fps sticker.
A voicemail that needs the last ten seconds cut, a lecture MP4 that should become a short clip, a bug you must show without a cloud recorder — those are media jobs. Many clones advertise MP3 and GIF. This catalog is honest about what the tab actually writes.
What each page exports
- Audio cutter decodes in Web Audio and writes WAV. It is not an MP3 encoder.
- Extract audio and video trimmer use MediaRecorder and typically download WebM. Not ffmpeg.wasm, not a promised AAC/MP3.
- Screen recorder and voice recorder are the same family: getDisplayMedia / getUserMedia → WebM. Safari and some locked-down browsers refuse the prompt.
- Text to speech uses the voices already on the device. Long text is chunked. It is not ElevenLabs.
- Video to GIF writes a short GIF89a (about 24 frames, 256 colors, scaled). Not ffmpeg.
Limits
About 32 MB per file. Trims are range clips, not color-graded masters. If the file is a stills pack, use the image or PDF hubs instead.
Formats we will not fake
Audio cutter writes WAV. Extract-audio, trim, screen, and voice are typically WebM. Text-to-speech is speechSynthesis in ~4000-character chunks. Video-to-gif is a short GIF89a, not a studio encode. Do not promise MP3 or a podcast host.