🧰 HeavyToolz

All Tools

Every tool on HeavyToolz, in one place.

🔤 Word Counter Count words, characters, sentences, and estimate reading time — instantly, as you type. { } JSON Formatter & Validator Format, validate, and minify JSON with clear, precise error messages. ⇄ Base64 Encoder / Decoder Encode text to Base64 or decode Base64 back to text, with full Unicode support. Aa Case Converter Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more. ⇆ Text Diff Checker Compare two blocks of text and see exactly what changed, line by line. Lorem Ipsum Generator Generate placeholder Lorem Ipsum text by paragraphs, sentences, or words. 🔗 Slug Generator Turn any title into a clean, URL-friendly slug — instantly, as you type. ☰ Duplicate Line Remover Remove duplicate lines from a list while keeping the original order. ␣ Whitespace Remover Trim, collapse, or strip extra spaces, tabs, and blank lines from any text. ↺ Text Reverser Reverse text by character, word, or line — instantly, as you type. ⇅ Line Sorter & Deduplicator Sort lines alphabetically, numerically, or randomly, with optional deduplication. 🔍 Find & Replace Find and replace text instantly, with optional case-sensitive and regex matching. % URL Encoder / Decoder Encode text for safe use in URLs, or decode percent-encoded URLs back to plain text. 🪪 JWT Decoder Decode a JSON Web Token's header and payload to inspect its claims — no signature verification. 🎯 Regex Tester Test regular expressions against sample text with live match highlighting. # Hash Generator Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text. 🆔 UUID Generator Generate one or many random UUID v4 identifiers instantly. 🎨 Color Converter Convert colors between HEX, RGB, and HSL with a live preview. 01 Number Base Converter Convert numbers between decimal, binary, octal, and hexadecimal instantly. 📝 Markdown Previewer Write Markdown on the left and see the rendered HTML preview live on the right. 🗜️ Image Compressor Shrink JPEG, PNG, and WebP file sizes by adjusting quality — one image or a whole batch, no limits. ⤢ Image Resizer Resize one image or a whole batch to exact dimensions, with optional aspect-ratio locking. 🔄 Image Format Converter Convert images between PNG, JPEG, and WebP formats instantly — individually or in batch. 🌐 Favicon Generator Generate a full set of favicon sizes — and a ready-to-use .ico file — from one image. 💧 Image Watermark Stamp a custom text watermark onto an image — position, size, opacity, and color included. 🔎 EXIF Viewer & Remover See the hidden metadata in a photo — camera info, timestamps, GPS location — and strip it out. ✂️ Background Remover Remove the background from a photo and download a transparent PNG — free, no per-image charge. 📑 Image to PDF Converter Combine one or more images into a single downloadable PDF file. 🔗 PDF Merge Combine multiple PDF files into one, in the order you choose — no file count or size limit. ✂️ PDF Split Split a PDF into individual pages, or extract a specific page range — free, no limits. 📐 Marla, Kanal & Property Unit Converter Convert between Marla, Kanal, square feet, square yards, acres, and hectares — instantly. 🕌 Zakat Calculator Work out your annual Zakat based on cash, gold, silver, and business assets, minus debts. 💼 Gratuity Calculator Estimate your end-of-service gratuity based on your last drawn salary and years of service. 🏦 Provident Fund Calculator Project your Provident Fund balance from monthly contributions, employer matching, and profit rate. 🏠 Rent Increase Calculator Calculate your new monthly rent after a percentage increase, with a multi-year projection. 🚗 Vehicle Token Tax Calculator (Punjab) Estimate your annual Punjab vehicle token tax based on engine capacity. 💡 Electricity Bill Calculator (K-Electric) Estimate your K-Electric bill from your monthly unit consumption, using the current slab tariff. 🧾 Salary Income Tax Calculator (FBR) Estimate your annual and monthly income tax on salary using the FBR tax slabs.