Free online tools for PDF, images, SEO & more

Calculate exact age in years, months, days, and total time units from a birth date.

Calculate Body Mass Index with metric and imperial units and health category.

Project compound interest growth with flexible compounding frequency.

Count words, characters, sentences, paragraphs and reading time live.

Write SEO meta titles and descriptions with a live Google preview and length checks.

Generate downloadable QR codes for URLs, text, Wi-Fi and more.

Remove the background from any image automatically with in-browser AI.

Generate 10 catchy, SEO-friendly blog titles for any topic with AI.

Combine multiple PDF files into one document — no upload, fully private.

Combine multiple PDF files into one document — no upload, fully private.

Split a PDF into separate single-page documents.

Reduce PDF file size by re-rendering pages at optimized quality.

Rotate all pages of a PDF by 90°, 180° or 270°.

Generate downloadable QR codes for URLs, text, Wi-Fi and more.

Compress JPG/PNG/WEBP images right in your browser with a quality slider.

Resize images to exact dimensions with optional aspect-ratio lock.

Convert between PNG, JPG and WEBP entirely in the browser.

Calculate exact age in years, months, days, and total time units from a birth date.

Work out percentages, percentage change, and what X% of Y is.

Calculate Body Mass Index with metric and imperial units and health category.

Compute monthly loan EMI, total interest and amortization breakdown.

Count words, characters, sentences, paragraphs and reading time live.

Count characters with and without spaces, with platform limit helpers.

Compare two blocks of text and highlight line-by-line differences.

Convert text to Title Case, Sentence case, UPPERCASE, lowercase, camelCase and more.

Write SEO meta titles and descriptions with a live Google preview and length checks.

Write meta descriptions with optimal length checking and a live SERP preview.

Convert any title into a clean, lowercase, hyphenated SEO friendly URL slug.

Analyze keyword frequency and density to avoid keyword stuffing.

Generate 10 catchy, SEO-friendly blog titles for any topic with AI.

Write a complete, structured article on any topic with target keywords.

Create persuasive e-commerce product descriptions in seconds.

Draft clear, professional emails from a short brief.