Fast, Private & Free Online Utilities
100% client-side PDF, image, text, and developer tools. Zero server compute, zero latency, absolute privacy.
Word & Character Counter
Count words, characters, sentences, reading time, and analyze keyword density in real-time. 100% private in-browser text tool.
Online Text & Code Diff Checker
Compare two texts or source code files side-by-side or unified with line, word, and char diff. 100% in-browser.
Online Case Converter & Text Formatter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and 10+ formats. 100% in-browser.
Duplicate Line Remover & Text Sorter
Remove duplicate lines, trim whitespace, and sort text alphabetically in 1-click. 100% in-browser.
Lorem Ipsum & Mock Data (JSON) Generator
Generate multi-language dummy text, HTML markup, and realistic mock JSON datasets. 100% in-browser.
Text & List Sorter (Alphabetical & Numerical)
Sort lines alphabetically (A-Z, Z-A), naturally numeric (1, 2, 10), and by length with duplicate removal. 100% in-browser.
Text & Word Repeater Online
Repeat any word, text, phrase, or emoji up to 10,000 times with custom delimiters (newline, space, comma) and line numbers. 100% in-browser.
Text Whitespace Cleaner & Formatter
Remove extra duplicate spaces, strip empty lines, trim leading/trailing whitespace, and normalize tabs in text. 100% in-browser.
Why Choose HerBokolog?
Engineered with modern web standards for maximum speed and privacy.
Uncompromising Privacy
Unlike traditional sites, your confidential documents, photos, and secrets never leave your device.
Instant Local Speed
Powered by WebAssembly, Web Workers, and Canvas API. Zero upload wait queues or remote server latency.
No Artificial Limits
Enjoy unrestricted usage without paywalls, countdown timers, or forced email registrations.