# Audio Browse 312 online audio tools for MP3, WAV, OGG, FLAC, AAC, and M4A files. Process audio in your browser with server-based processing. > Canonical page: https://elysiatools.com/en/tags/audio ## Overview Use 312 audio tools to process, convert, validate, and manage MP3, WAV, OGG, FLAC, AAC, and M4A files through a browser-based interface. No software installation is needed. ## Frequently asked questions ### What can I do with Audio tools? You can process, convert, validate, and manage audio files in formats including MP3, WAV, OGG, FLAC, AAC, and M4A. ### How is my audio data handled? You operate the tools in your browser, while processing runs on Elysia Tools servers. Text inputs are not stored, and uploaded files are automatically deleted after 6 hours. ### Do I need to install software to use these tools? No software installation is needed. Use the audio tools through the browser interface to work with supported audio files. ## Tools - [AAC to M4A Converter](https://elysiatools.com/en/tools/aac-to-m4a): Convert AAC audio files to M4A (MPEG-4 Audio) format with quality and channel controls - [AAC to MP3 Converter](https://elysiatools.com/en/tools/aac-to-mp3): Convert AAC audio to MP3 with controllable bitrate, resampling, and channel selection - [AAC to OGG Converter](https://elysiatools.com/en/tools/aac-to-ogg): Convert AAC audio files to OGG Vorbis format with quality and channel controls - [AMR to MP3 Converter](https://elysiatools.com/en/tools/amr-to-mp3): Convert AMR (Adaptive Multi-Rate) audio files to MP3 format - [Audio Add Chapters](https://elysiatools.com/en/tools/audio-add-chapters): Add chapters to an audio file from a label/chapters file - [Audio Add Silence](https://elysiatools.com/en/tools/audio-add-silence): Add a specified duration of silence to the start or end of an audio file - [Album Art Adder](https://elysiatools.com/en/tools/audio-album-art-adder): Add or change the album art of an audio file - [Album Art Extractor](https://elysiatools.com/en/tools/audio-album-art-extractor): Extract the album art from an audio file - [Audio Alien Voice](https://elysiatools.com/en/tools/audio-alien-voice): Create an alien-like voice effect - [Audio Ambience Loop Generator](https://elysiatools.com/en/tools/audio-ambience-loop-generator): Extract the background ambience/room tone from a fragment and generate a seamless loop of any target length. - [Assistive Listening Enhancer](https://elysiatools.com/en/tools/audio-assistive-listening-enhancer): Clarify listening audio with low-frequency cleanup, speech-presence EQ, conservative denoising, and level protection. - [Audio Description Ducking](https://elysiatools.com/en/tools/audio-audio-description-ducking): Mix an audio-description narration into program audio while ducking the program when narration is present. - [Audio Audiobook ACX Validator](https://elysiatools.com/en/tools/audio-audiobook-acx-validator): Validate an audiobook chapter or full file against ACX/Audible submission requirements: RMS, peak, noise floor, duration, format, and chapters. - [Audio Audiobook Room Tone Inserter](https://elysiatools.com/en/tools/audio-audiobook-room-tone-inserter): Add the required lead-in, lead-out silence, and room tone between audiobook chapters for ACX-compliant submission. - [Audio Balance](https://elysiatools.com/en/tools/audio-balance): Adjust the volume balance between left and right channels - [Audio Band-Pass Filter](https://elysiatools.com/en/tools/audio-band-pass-filter): Allow only a specific band of frequencies to pass - [Audio Band-Reject Filter](https://elysiatools.com/en/tools/audio-band-reject-filter): Remove a specific band of frequencies - [Audio Bass Boost](https://elysiatools.com/en/tools/audio-bass-boost): Boost the low-frequency (bass) sounds - [Batch Audio Converter](https://elysiatools.com/en/tools/audio-batch-converter): Convert multiple audio files between different formats like MP3, WAV, FLAC, AAC, OGG, Opus with quality settings and batch processing - [Batch Audio Metadata Editor](https://elysiatools.com/en/tools/audio-batch-metadata-editor): Edit metadata tags (artist, album, title, genre, year, track, comment) for multiple audio files at once - [Batch Audio Normalize](https://elysiatools.com/en/tools/audio-batch-normalize): Normalize multiple audio files to a target peak level with consistent volume across the batch - [Batch Audio Rename](https://elysiatools.com/en/tools/audio-batch-rename): Batch rename audio files using patterns, text replacement, numbering, and case conversion. Returns renamed files as a ZIP download. - [Audio Beat Matcher](https://elysiatools.com/en/tools/audio-beat-matcher): Adjust tempo to match a target BPM - [Audio Beat Slicer](https://elysiatools.com/en/tools/audio-beat-slicer): Slice audio by beats and reorder or loop ## Related content - [Files](https://elysiatools.com/en/tags/files): Browse 143 online Files tools for processing, converting, validating, and managing files in your browser. - [MP3](https://elysiatools.com/en/tags/mp3): Browse 31 online MP3 tools to process, convert, validate, and manage MP3 files in your browser. - [Video](https://elysiatools.com/en/tags/video): Browse 98 online video tools for processing, converting, validating, and managing MP4, AVI, MKV, MOV, and WebM files. - [Stereo](https://elysiatools.com/en/tags/stereo): Browse 27 online stereo tools for processing, converting, validating, and managing stereo files and data in your browser. - [Voice](https://elysiatools.com/en/tags/voice): Browse 26 online Voice tools for processing and managing voice files and data in your browser. - [FFmpeg](https://elysiatools.com/en/tags/ffmpeg): Browse 47 online FFmpeg tools for processing, converting, validating, and managing FFmpeg files and data.