# File Extension Finder Find file extensions by searching file type name or description > Canonical page: https://elysiatools.com/en/tools/file-extension-finder - **Category:** Utilities - **Keywords:** file extension, file type, search, finder, format, suffix, file format ## Overview The File Extension Finder is a quick utility designed to help you identify specific file formats by searching through their names or descriptions. Simply enter a keyword to retrieve a list of associated file extensions and their corresponding file types. ## Inputs - **Search Query** (text): e.g., image, compressed, excel, audio... - **Max Results** (number): Maximum number of results (1-50) ## When to use - When you encounter an unknown file suffix and need to identify its associated format. - When you are looking for common file extensions related to a specific category like images, audio, or archives. - When you need to verify the correct extension for a specific software file type. ## How it works - Enter a descriptive keyword or file type name into the search query field. - Adjust the max results setting if you want to limit the number of returned matches. - Submit your request to view a list of matching file extensions and their descriptions. ## Use cases - Identifying unknown file suffixes found in email attachments or downloads. - Quickly finding the correct format for exporting data from professional software. - Learning about different file types within a specific category like compressed archives or vector graphics. ## Frequently asked questions ### Can I search by the extension itself? Yes, you can enter an extension like 'jpg' to see its description and related information. ### How many results can I see at once? You can configure the tool to return between 1 and 50 results per search. ### Is this tool free to use? Yes, the File Extension Finder is a free utility available for all users. ### Does it support complex file descriptions? Yes, the search engine scans both common names and technical descriptions for file formats. ### Do I need to install any software? No, this is a web-based utility that runs directly in your browser. ## Related tools - [MIME Type Detector](https://elysiatools.com/en/tools/mime-type-detector): Detect MIME type from file extension or filename - [Coordinate DMS Converter](https://elysiatools.com/en/tools/coordinate-converter-dms): Convert latitude and longitude between decimal degrees and degrees-minutes-seconds (DMS) format - [Coordinate Format Converter](https://elysiatools.com/en/tools/coordinate-format-converter): Convert between different latitude and longitude coordinate formats - [ISO Week Number and Fiscal Quarter Anchor Finder](https://elysiatools.com/en/tools/iso-week-number-and-fiscal-quarter-anchor): Convert any date to ISO 8601 week number, day-of-year, Julian Day, and fiscal-quarter boundaries (4-4-5, 4-5-4, 13-week, or standard). - [Zodiac Sign Calculator](https://elysiatools.com/en/tools/zodiac-calculator): Calculate zodiac signs based on birth date and get detailed astrological information - [Text Date Format Unifier](https://elysiatools.com/en/tools/text-date-format-unifier): Find and unify date formats within text content - [CSV Splitter](https://elysiatools.com/en/tools/csv-splitter): Split CSV content by specified number of rows per file. Perfect for processing large datasets, dividing data for analysis, batch processing, and managing file size limits. Features: - Split CSV by row count - Support multiple output formats - Preserve header row in each split - Flexible output format options - Support for large datasets - Fast and efficient processing Common Use Cases: - Split large CSV files for processing - Divide data for parallel processing - Create manageable data chunks - Export data in different formats - Prepare data for batch operations - Manage file size limitations - [BOM Character Remover](https://elysiatools.com/en/tools/data-bom-remover): Remove BOM (Byte Order Mark) characters from text and file content. Perfect for cleaning up text files that have encoding issues, fixing CSV imports, and preparing data for processing. Features: - Detect and remove UTF-8 BOM (EF BB BF) - Detect and remove UTF-16 BOM (FE FF or FF FE) - Detect and remove UTF-32 BOM (00 00 FE FF or FF FE 00 00) - Support multiple input formats - Visual BOM character display - Detailed detection report - Support for batch text processing Common Use Cases: - Fix CSV file import errors - Clean up text file encoding issues - Prepare data for JSON parsing - Fix XML parsing problems - Resolve API data encoding conflicts - Standardize text data format ## Samples - [Android Image Processing Java Samples](https://elysiatools.com/en/samples/android-image-processing-java): Android Java image processing examples including reading/saving images, scaling, and format conversion - [Android Image Processing Kotlin Samples](https://elysiatools.com/en/samples/android-image-processing-kotlin): Android Kotlin image processing examples including reading/saving images, scaling, and format conversion - [Web Image Processing Python Samples](https://elysiatools.com/en/samples/web-image-processing-python): Web Python image processing examples using PIL/Pillow including reading, saving, resizing, and format conversion - [Web Image Processing Rust Samples](https://elysiatools.com/en/samples/web-image-processing-rust): Web Rust image processing examples including image read/save, scaling, and format conversion