# Compression Browse 131 online tools for compressing, decompressing, and managing ZIP, 7z, TAR, GZ, and RAR archives in your browser. > Canonical page: https://elysiatools.com/en/tags/compression ## Overview Use Compression tools to compress and decompress data, create or extract archives, and work with ZIP, 7z, TAR, GZ, RAR, and related formats. No software installation is needed; processing runs on Elysia Tools servers. ## Frequently asked questions ### What can I do with Compression tools? You can compress and decompress data, create and extract archives, and work with formats such as ZIP, 7z, TAR, GZ, and RAR through the browser interface. ### Do I need to install compression software? No. You can use these tools in your browser without installing software. Processing runs on Elysia Tools servers. ### How is my data handled? Text inputs are not stored. Uploaded files are automatically deleted after 6 hours, and processing runs on Elysia Tools servers. ## Tools - [7Z Archive Preview](https://elysiatools.com/en/tools/7z-preview): Preview contents of 7Z archive without extraction (requires 7zip command) - [7Z File Extractor](https://elysiatools.com/en/tools/7z-selective-extract): Extract a single file from 7Z archive by exact path (requires 7zip command) - [7Z to GZ Converter](https://elysiatools.com/en/tools/7z-to-gz-converter): Convert 7Z archive to GZ format (requires 7zip command) - [7Z to TAR Converter](https://elysiatools.com/en/tools/7z-to-tar-converter): Convert 7Z archive to TAR format (requires 7zip command) - [7Z to ZIP Converter](https://elysiatools.com/en/tools/7z-to-zip-converter): Convert 7Z archive to ZIP format (requires 7zip command) - [AI Face Align & Crop](https://elysiatools.com/en/tools/ai-face-align-crop): Detect, align, and crop faces into individual images (zip when multiple) - [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 Change Bitrate](https://elysiatools.com/en/tools/audio-change-bitrate): Re-encode audio to a new bitrate while keeping the same format - [Audio Compressor](https://elysiatools.com/en/tools/audio-compressor): Apply dynamic range compression with configurable threshold, ratio, attack/release, and makeup gain - [Audio Deverb Lite](https://elysiatools.com/en/tools/audio-deverb-lite): Light de-reverb using EQ, compression, and denoise - [Emergency Alert Intelligibility Simulator](https://elysiatools.com/en/tools/audio-emergency-alert-intelligibility): Test whether an alert retains heuristic speech clarity after bandwidth, compression, and noise degradation. - [Audio Metadata Compress](https://elysiatools.com/en/tools/audio-metadata-compress): Compress or remove metadata and embedded artwork to reduce file size - [Audio Multi-band Compressor](https://elysiatools.com/en/tools/audio-multi-band-compressor): Apply compression to specific frequency bands (3-band crossover + compressors) - [Audio Podcast Intro/Outro Ducker](https://elysiatools.com/en/tools/audio-podcast-intro-outro-ducker): Automatically duck a music bed under voice/dialogue using sidechain compression, with fade-in/out templates for intros and outros. - [Audio Podcast Mastering Chain](https://elysiatools.com/en/tools/audio-podcast-mastering-chain): Apply a configurable podcast mastering chain: high-pass, denoise, de-ess, compression, EQ tilt, LUFS normalization, and true-peak limiting. - [Audio Preview Snippets](https://elysiatools.com/en/tools/audio-preview-snippets): Generate short preview snippets from multiple timestamps - [Audio Sidechain Compress](https://elysiatools.com/en/tools/audio-sidechain-compress): Mix two tracks using sidechain compression (e.g., voice or ads audio when overlaying sidechain audio) - [Audio Telephone Effect](https://elysiatools.com/en/tools/audio-telephone-effect): Simulate the sound of a telephone call - [Audio Time Stretch](https://elysiatools.com/en/tools/audio-time-stretch): Stretch or compress audio to a target duration - [Convert AVIF to HEIF](https://elysiatools.com/en/tools/avif-to-heif): Convert AVIF images to HEIF format with modern compression and quality preservation - [Convert AVIF to JPEG](https://elysiatools.com/en/tools/avif-to-jpg): Convert AVIF images to JPEG format with quality control, background options, and web optimization - [Optimize AVIF](https://elysiatools.com/en/tools/avif-to-optimized-avif): Optimize AVIF images for better compression and performance while maintaining visual quality - [Convert AVIF to PDF](https://elysiatools.com/en/tools/avif-to-pdf): Convert AVIF images to PDF format with customizable page size, orientation, and quality settings - [Convert AVIF to TIFF](https://elysiatools.com/en/tools/avif-to-tiff): Convert AVIF images to TIFF format with lossless quality, compression options, and professional workflows ## Related content - [Image](https://elysiatools.com/en/tags/image): Browse 355 online image tools for PNG, JPG, JPEG, WebP, GIF, SVG, ICO, BMP, TIFF, and AVIF files. Use them in your browser with server-side processing. - [ZIP](https://elysiatools.com/en/tags/zip): Browse 33 online ZIP tools to process, convert, validate, and manage ZIP files. Use them in your browser with server-side processing. - [Audio](https://elysiatools.com/en/tags/audio): Browse 312 online audio tools for MP3, WAV, OGG, FLAC, AAC, and M4A files. Process audio in your browser with server-based processing. - [Files](https://elysiatools.com/en/tags/files): Browse 143 online Files tools for processing, converting, validating, and managing files in your browser. - [Conversion](https://elysiatools.com/en/tags/conversion): Browse 369 online conversion tools for transforming data and files between supported formats. Use them in your browser with secure server-side processing. - [Format Conversion](https://elysiatools.com/en/tags/format-conversion): Browse 142 format conversion tools for converting files and data between supported formats in your browser.