Age Calculator
Calculate age in years, months, days, and next birthday countdown.
Quick utilities people are most likely to open first.
Calculate age in years, months, days, and next birthday countdown.
Convert text into uppercase, lowercase, title case, camelCase, and more.
Extract dominant HEX colors from an uploaded image locally.
Pick a color and convert HEX, RGB, and HSL values.
Calculate the difference between two dates in days, weeks, months, and years.
Remove repeated lines with order and trim-aware options.
Save exam countdowns and see time remaining.
Generate common favicon PNG sizes and copy a simple HTML snippet.
Find text, replace first or all matches, and count replacements.
Calculate overall percentage, per-subject percentage, and approximate GPA.
Create CSS linear gradients with live preview.
Compress JPG, PNG, and WebP images locally with quality and size controls.
Convert images to JPG, PNG, or WebP when your browser supports the format.
Resize images locally with width, height, and aspect ratio lock controls.
Lightly format or minify JavaScript snippets.
Format, minify, and validate JSON with clean error messages.
Find top keywords, frequency, and density percentages.
Write Markdown and see a live clean preview.
Calculate marks percentage and a simple status message.
Check title length with a visual SEO-friendly range indicator.
Preview social cards and generate OG meta tags.
Generate strong local passwords with length and character options.
Shuffle names into balanced random teams.
Generate quick clean questions one by one or in lists.
Generate a simple robots.txt file with sitemap support.
Use arithmetic, powers, square roots, and basic trig functions.
Track player or team scores with local temporary saving.
Preview a Google-like search result card.
Clean URL/path lists and generate text or simple XML sitemap output.
Generate SEO-friendly URL slugs from titles or phrases.
Add options, spin a polished wheel, and pick a random winner.
Generate safe, clean truth or dare prompts.
Convert length, weight, temperature, and time units.
Generate one or many browser-safe UUIDs.
Count words, characters, sentences, paragraphs, and reading time.
Sort line-based lists A-Z or Z-A with cleanup options.
Generate safe Antakshari letters, themes, and challenge prompts.
Encode plain text to Base64 or decode Base64 back to text.
Validate canonical URLs and generate a canonical link tag.
Count letters, numbers, spaces, special characters, and total length.
Check foreground and background color contrast against WCAG AA and AAA targets.
Generate simple charades prompts by category.
Create a custom formula sheet with short samples, notes, copy, and Markdown download.
Detect H1-H6 headings and hierarchy warnings.
Crop images locally with numeric crop controls and common aspect ratios.
Convert an image to a Base64 data URL locally in your browser.
Count total, empty, non-empty, and longest lines in text.
Generate placeholder words, sentences, or paragraphs.
Check description length with a calm visual progress bar.
Run a simple focus and break timer in your browser.
Test regular expressions and list matches safely.
Preview how an image may crop across common social media thumbnail ratios.
Run a simple custom-duration study timer.
Convert words and phrases into clean hashtags.
Run timed turns for players or teams with round tracking.
Convert Unix timestamps to dates and dates back to Unix time.
Capitalize titles while keeping small connector words readable.
Encode or decode URL-safe strings instantly.
Generate safe would-you-rather questions.
Count words, characters, sentences, paragraphs, and reading time.
Convert text into uppercase, lowercase, title case, camelCase, and more.
Generate SEO-friendly URL slugs from titles or phrases.
Remove repeated lines with order and trim-aware options.
Format, minify, and validate JSON with clean error messages.
Generate one or many browser-safe UUIDs.
Count total, empty, non-empty, and longest lines in text.
Remove repeated lines with order and trim-aware options.
Repeat text with newline, space, comma, or custom separators.
Generate placeholder words, sentences, or paragraphs.
Capitalize titles while keeping small connector words readable.
Generate one or many browser-safe UUIDs.