Free Online ToolsBuilt for Speed
Fast, privacy-friendly utilities that run in your browser. No sign-ups. No uploads. Just tools that work.
All Tools
Choose a tool to get started. Each one runs entirely in your browser.
Word Counter
Count words, characters, sentences, paragraphs, and reading time.
Image Compressor
Compress JPG/PNG/WebP in your browser and download optimized images.
PDF Tools
Merge, split, and compress PDFs with privacy-friendly processing.
JSON Formatter
Format, validate, minify, and copy clean JSON with one click.
URL Encoder / Decoder
Encode or decode URLs and query strings safely.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, snake_case, and more.
About this SEO-first tools website
ToolKitHub is built with server-side rendering so search engines can crawl each tool page as a complete document. Every tool gets its own URL, optimized title/description, and helpful long-form content — which supports discovery and rankings over time.
Fast by default
We keep pages lightweight to protect Core Web Vitals: minimal JavaScript on the homepage, clean Tailwind styling, and tool logic loaded only on tool pages.
Privacy-friendly processing
Most tools run entirely in your browser. That means your text and files stay on your device, which is faster and helps keep the experience user-friendly.
FAQ
Quick answers about how these free online tools work.
Are these tools really free?
Yes. ToolKitHub is free to use with no account required. Some pages may display ads to support the site.
Do my files or text get uploaded?
Most tools run locally in your browser. By default, your inputs are not uploaded to our servers for processing.
Will these pages work well on mobile?
Yes. The site is mobile-first, lightweight, and designed to load quickly on slower connections.
How is this SEO-friendly?
Each tool has its own dedicated URL with server-rendered content and metadata, making it crawlable and indexable.