YouTube Thumbnail Downloader (web-toolbox.dev)
Free tool for downloading YouTube video thumbnails by entering the video URL. Download thumbnails in multiple sizes including maximum resolution and high quality.
YAML to JSON (web-toolbox.dev)
Free tool for converting YAML data to JSON format. Useful for config file format conversion and data transformation when integrating with APIs.
XML Formatter (web-toolbox.dev)
Free tool for formatting and minifying XML text. Format with unified indentation for readability or strip newlines and spaces to minify. Also detects syntax errors.
Word Counter (web-toolbox.dev)
Free tool for real-time counting of words, characters, sentences, and more in English text. Useful for checking character limits in English writing and SEO content.
WebP Converter (web-toolbox.dev)
Free tool for converting image files to WebP format in the browser. Supports conversion from PNG, JPG, and other formats with quality adjustment to generate lightweight images.
Video Frame Extractor (web-toolbox.dev)
Free tool for extracting specific frames from a video file as images. All processing is done in the browser, so video data is never sent to external servers.
UUID Validator (web-toolbox.dev)
Free tool for validating whether a UUID is in the correct format. Also identifies the UUID version, useful for API debugging and data validation.
UUID / GUID Generator (web-toolbox.dev)
Free tool for randomly generating UUID (v4) or GUID values. Generate multiple UUIDs at once, useful for database design and test data creation.
URL Parser (web-toolbox.dev)
Free tool for decomposing a URL into its components: protocol, host, path, query parameters, hash, and more. Useful for checking URL structure and debugging API development.
URL Encode / Decode (web-toolbox.dev)
Free tool for encoding and decoding URLs. Converts to and from percent-encoding, useful for debugging API requests and inspecting query parameters.
URL Bulk Opener (web-toolbox.dev)
Free tool for opening multiple URLs at once. Just paste URLs one per line and click the button to open all of them in new tabs simultaneously.
ULID Generator (web-toolbox.dev)
Free tool for generating ULIDs (Universally Unique Lexicographically Sortable Identifiers). Useful in system development requiring unique identifiers better suited for lexicographic sorting than UUIDs.
