Number Tools

Measure how much information is in your text with the Calculate Text Entropy Tool. This browser-based utility computes Shannon entropy, showing how random or predictable your characters are. It’s great…

Count characters and words quickly with the Find the Length of Text Tool. Whether you’re checking content limits, reviewing a paragraph, or analyzing raw input, this tool gives you instant…

Quickly total the numeric value of each line using the Calculate Letter Sum Tool. This browser-based tool adds up the position of every letter (A=1 through Z=26), giving you a…

Format numbers for easier reading with the Add Commas to Numbers Tool. This fast, browser-based utility inserts thousands separators into numbers, helping you tidy up lists, logs, or raw numeric…

Add line numbers to your text in seconds using the Add Line Numbers Tool. This simple browser-based utility lets you automatically prefix each line with a number, with full control…

Find the differences between two blocks of text instantly with the Compare Text Tool. This fast, browser-based utility highlights mismatched lines, making it easy to catch edits, mistakes, or formatting…

Compare and analyze strings instantly with the Calculate Levenshtein Distance. This browser-based utility shows how many edits insertions, deletions, or substitutions are needed to change one string into another. It…

Analyze how easy or difficult your content is to read with the Calculate Text Complexity Tool. Whether you’re writing for the web, education, or documentation, this tool instantly scores your…

Use this Max-Age Cache Calculator to convert structured time (years, days, hours, minutes) into max-age seconds for HTTP caching. Get instant breakdowns and header examples. Features: Input Options Output and…