7+ Free File Converter Tools

Online Audio Converter is a free web app that converts audio files among over 300 formats including MP3, WAV, M4A, FLAC, and more. It supports batch processing, audio extraction from videos, and advanced settings like bitrate and fade effects, all in-browser without installation.

7-Zip is a file archiver offering high compression ratio with 7z format using LZMA and LZMA2 compression. It supports packing and unpacking various archive formats and provides AES-256 encryption and integration with Windows Shell.

Issuu transforms static documents into interactive flipbooks with features like embedding, video integration, and analytics to enhance digital content publishing and distribution.

PDFTables converts PDF files into structured spreadsheet formats such as XLSX, CSV, XML, and HTML using an algorithm that detects table structures. It offers an online converter and an API for automated, scalable PDF to Excel conversions with secure, encrypted processing.

Convert Case offers free online tools to convert text between uppercase, lowercase, title case, and other formats, as well as translators for Morse code, binary, and Wingdings. It supports text styling for social media and productivity purposes.

FreeConvert Audio Converter supports 450+ audio formats for conversion with customizable quality settings. It offers free, secure, browser-based conversions with 256-bit SSL encryption and automatic file deletion. Upgrade for higher limits and API access.

Convertio is a cloud-based file converter supporting over 300 formats and 25,600+ conversion types. It offers fast, easy, and secure conversions with advanced customization options and an API for developers.

CloudConvert supports over 200 file formats for audio, video, documents, images, and more with high-quality conversions and ISO 27001 certified data security. Use it online or integrate via a flexible API with scalable, affordable pricing.