All-in-One Tools Collection

A broad collection of online tools for development, AI, design, and productivity tasks.

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Play audio files with real-time frequency visualization

Convert inches to meters with configurable decimal precision

Convert miles to feet with configurable decimal precision

Convert yards to feet with configurable decimal precision

Convert multiple audio files between different formats like MP3, WAV, FLAC, AAC, OGG, Opus with quality settings and batch processing

Edit metadata tags (artist, album, title, genre, year, track, comment) for multiple audio files at once

Normalize multiple audio files to a target peak level with consistent volume across the batch

Batch rename audio files using patterns, text replacement, numbering, and case conversion. Returns renamed files as a ZIP download.

Record audio directly from your microphone with real-time waveform visualization and download options

Schedule automatic audio recording with countdown timer and configurable duration

Convert inches to millimeters with configurable decimal precision

Convert meters to inches with configurable decimal precision