Best Free Online Tools &
Complete Updated File Types Database

Explore over 15,000+ file extensions, formats like DOCX, XLSX, PAGES, NUMBERS, software programs, and free online apps — all in one place.

Free Online Tools – No Installation or Signup Required

Explore 100% free online tools and apps on FileProInfo — no registration or software installation needed. Instantly view, convert, edit, merge, split, compare, and manage file metadata for over 15,000+ supported file formats.

Our tools work seamlessly across all modern browsers, including Google Chrome, Mozilla Firefox, and Opera, and are accessible from any device — desktop, tablet, or mobile.

Explore File Extensions by Category

With thousands of different file extensions in use across various industries and applications, it's not easy to remember what each one does or which software can open them. That’s why we’ve made it simple at FileProInfo.

Browse our extensive, organized collection of file extensions by category — from document and audio formats to developer files, images, videos, and more. Whether you're looking to open, convert, or edit a file, start your search here and find the tools and details you need.

Most Popular Free Online File Converter Tools

Discover our most popular free online file converter tools — fast, secure, and easy to use. All uploaded and converted files are automatically deleted from our cloud servers within 1 to 24 hours to protect your privacy.

PDF to JPG PDF to DOCX PDF to PNG PDF to EPUB DOCX to JPG DOCX to PDF DOCX to DOC DOCX to XLS DOCX to PPT DOCX to PNG DOCX to JPEG DOCX to EPUB CSV to XLSX CSV to XLS CSV to PDF CSV to TXT JPG to DOC JPG to SVG JPG to PNG JPG to DOCX PPT to DOC PPT to JPG PPT to PDF PPT to PPTX XLSX to XLS XLSX to JPG XLSX to DOC XLSX to CSV MP3 to WAV MP3 to OGG MP3 to M4R MP3 to WMA MP4 to MP3 MP4 to GIF MP4 to AVI MP4 to WMV MOV to MP4 MOV to GIF MOV to MP3 MOV to AVI FLV to MP4 FLV to MP3 FLV to GIF FLV to AVI

Browse File Types Alphabetically

With thousands of file types and file extensions available, it’s nearly impossible to remember which software supports each one. That’s why we’ve organized our database alphabetically — making it easy to explore file formats by their starting letter.

Choose a character below to view file types that begin with that letter. The # category includes file extensions starting with numbers or special characters (based on ASCII codes).

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Browse Software Programs by Category

Discover thousands of software programs organized by category to help you quickly find tools with similar features and functions. Each category includes relevant software titles, supported file types, developer information, and download links.

Whether you're searching for productivity apps, multimedia editors, system utilities, or developer tools, start exploring software by category on FileProInfo.com.

Browse Software Alphabetically

With thousands of available software programs used to open, edit, convert, or manage various file types and extensions, it’s difficult to remember them all. To help you find what you're looking for quickly, we’ve organized all software alphabetically by name.

Select a letter below to explore software applications beginning with that character. The # section includes software titles starting with numbers or special characters (based on the 7-bit ASCII table).

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z