Published tools

OpenFileTools

Browse browser-local PDF, image, media, file and developer workflows plus source-backed Trade Studio tools. Retired experiments are not kept public just to increase page count.

Showing 13 of 232 published tools.

Audio

Trim, convert, compress, join, split, normalize, analyze waveforms, and inspect audio without uploading it.

Audio TrimmerTrim a precise time range from audio with waveform-aware duration controls and local export.Audio ConverterConvert audio among practical formats with codec checks, bitrate/sample controls and no server upload.WAV to MP3Convert PCM WAV to MP3 with explicit bitrate control using a lazy-loaded browser encoder.M4A to MP3Convert readable M4A/AAC audio to MP3 with explicit bitrate and local browser processing.FLAC to MP3Convert lossless FLAC to MP3 locally with selectable bitrate while preserving the FLAC master.Audio CompressorReduce audio file size with bitrate, channel and sample-rate controls plus measured output instead of a hidden preset.Audio JoinerCombine multiple audio files in order into one local output with a visible queue, measured durations and consistent output settings.Audio SplitterSplit audio into equal-duration pieces and download a timestamped ZIP without uploading the source.Audio Speed ChangerChange audio speed from 0.5× to 2× with an explicit pitch-change disclosure and local export.Audio NormalizerScan an audio track, calculate its real peak and apply bounded peak normalization to a new local output.Silence RemoverRemove sustained low-level sections from audio with a visible threshold and minimum-silence rule, without claiming speech detection.Audio WaveformAnalyze an audio file into an interactive-looking waveform overview, peak/RMS metrics and editable CSV amplitude bins.Audio Metadata ViewerInspect audio codec, sample rate, channels, bitrate metadata and descriptive tags without changing or uploading the file.