Test XPath expressions against XML documents with match highlighting. Debug //book[price>30] before committing scrapers — local evaluation, free, no signup.
Content reviewed October 2026 · About Toolzum
Provides an interactive environment where users can write a regular expression pattern, test it against sample strings, and view real-time match. Code never leaves your device — formatting and validation run locally in your browser.
Minify XML by removing whitespace, or validate XML syntax. Paste your XML and choose an operation. Minify for transit or validate for correctness — free, local, no signup.
Estimate API bills from request volumes and price-per-million — OpenAI and Stripe presets included. Forecast a 1M-request month before committing — local math, free, no signup.
Preview font size, line-height, letter-spacing, and weight combos live before committing CSS. Test a 32px/1.5 bold hero in seconds — free, local, no signup.
Convert PDF documents to EPUB format for e-book readers right in your browser. Preserves layout, images, and chapter structure — nothing uploaded.
Namespaces (most common), wrong axis, or off-by-one predicates. Test here with highlighting — empty results name the likely cause.
Browser evaluation is XPath 1.0 — no matches(), lower-case(), or FLWOR. Write 1.0-compatible paths for in-browser scraping.
Avoid //* scans on megabyte XML — anchor to IDs and specific paths. The tool reports match counts to catch runaway queries.
No — evaluation runs locally in your browser. Documents never leave your device.
XML Minifier / Validator
Minify XML by removing whitespace, or validate XML syntax. Paste your XML and choose an operation. Minify for transit or validate for correctness — free, local, no signup.
XML Formatter
Pretty-prints XML documents with proper tree indentation, validates structure, and reorganizes attributes for maximum readability.