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Browse the tool catalog | Page 219

Search and filter the online tool directory by task, format, and category, then open detailed pages with clear inputs, examples, and execution context. Page 219.

Math, Date & Finance586

Calculators, numerics, date logic, statistics, and finance tools

Images, Audio & Video564

Image, audio, and video processing, conversion, and optimization tools

Design & Color284

Color, layout, graphics, visual styling, and design helper tools

Text & Writing200

Writing, cleanup, formatting, extraction, and text analysis tools

Conversion & Encoding167

Format, file, archive, unit, and encoding conversion tools

Developer & Web163

Developer utilities, networking, web debugging, and automation helpers

Audio Encoding and Format Conversion Tools

Image Format Conversion and Animated Export Tools

JSON Interchange and Format Translation Tools

Color Space Conversion Tools for Web and Print

Text Case, Encoding, and Normalization Conversion Tools

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Audio Spring Reverb

Add a reverb effect simulating a spring reverb unit

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Audio Treble Boost

Boost the high-frequency (treble) sounds

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Audio Time Stretch

Stretch or compress audio to a target duration

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Audio Tremolo

Add a tremolo effect (amplitude modulation)

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Audio Vibrato

Add a vibrato effect (pitch modulation)

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Audio Set Pitch

Set pitch up or down without changing speed

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Audio Set Speed

Set audio playback speed without changing pitch

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Audio Slow Down

Slow down audio playback without changing pitch

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Audio Speed Up

Speed up audio playback without changing pitch

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Audio Tempo Change

Change audio tempo without changing pitch

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Audio Set Volume

Set the volume to a specific level (percent or dB)

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Audio Volume Decrease

Decrease the volume of an audio file by a percentage or dB