Why Choose ToolSunami?
ToolSunami is a free online tools website built for speed and privacy. Every tool runs entirely in your browser using modern web technologies — no file uploads to servers, no accounts required, and no tracking of your content.
Whether you need to compress an image before uploading to social media, convert PNG to JPG, count words for an essay, format messy JSON, or generate a strong password, ToolSunami has you covered with clean, fast, and SEO-optimized tool pages.
Categories We Cover
Image tools (compress, resize, crop, convert, watermark), text tools (word counter, case converter, cleaner), SEO tools (slug generator, meta checkers, keyword density), developer tools (JSON formatter, Base64, UUID), and everyday calculators.