Easy
New
Popular
Age Calculator
Calculate age in years, months, days, and next birthday countdown.
Utility ToolsOpen
Loading MH Tools page...
The latest lightweight utilities added to the MH Tools library.
Calculate age in years, months, days, and next birthday countdown.
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.
Find top keywords, frequency, and density percentages.
Write Markdown and see a live clean preview.
Calculate marks percentage and a simple status message.
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 safe, clean truth or dare prompts.
Convert length, weight, temperature, and time units.
Generate one or many browser-safe UUIDs.
Sort line-based lists A-Z or Z-A with cleanup options.
Generate safe Antakshari letters, themes, and challenge prompts.
Validate canonical URLs and generate a canonical link tag.
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.
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.
Generate safe would-you-rather questions.
Calculate current attendance, safe misses, and classes needed for a target percentage.
Add options and randomly pick one, with optional simple weights.
Estimate monthly EMI, total interest, and total payment for a loan.
Add a simple text watermark to an uploaded image locally in your browser.
Decode JWT header and payload locally without verifying the signature.
Generate title, description, canonical, Open Graph, and Twitter meta tags.
Generate lightweight JSON-LD for WebSite, Article, FAQ, Breadcrumb, and LocalBusiness basics.
Convert a date and time across common time zones using browser Intl data.
Format or minify small CSS snippets.
Format or minify small HTML snippets without a heavy dependency.
Lightly remove comments and whitespace from JavaScript snippets.
Repeat text with newline, space, comma, or custom separators.
Reverse full text, word order, or letters inside each word.
The library grows in focused clusters so it stays easy to browse.
Clean, count, convert, and shape text for writing, publishing, and daily work.
Format, encode, decode, and validate small code or data snippets quickly.
Polish search snippets, metadata, and page basics before publishing.
Lightweight tools for decisions, game-night prompts, and playful moments.
Compress, resize, convert, crop, preview, and extract useful image details locally.
Study, timer, calculator, and exam helper tools for lightweight student workflows.
Everyday calculators, generators, and helpers for quick practical tasks.