Toolhast
Fast, Private & In-Browser Utility Suite

Online tools that run entirely in your browser

Powerful, private client-side utilities for PDF documents, image conversion, AI photo processing, text editing, and calculators. Zero server uploads, no signups, instant results.

Instant 0ms Latency100% Private (Zero File Uploads)59+ In-Browser Tools Live

Browse by Category Hub

Explore specialized tool suites engineered for speed, privacy, and zero server uploads.

All Tools & Solvers

Filter across our complete library of client-side browser tools.

Showing 59 of 59 tools
  • ⭐ Popular

    Wordle Solver

    Free Wordle solver: enter your greens, yellows and greys to see every word still possible, ranked best first. No signup, runs in your browser.

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  • 🔥 High RPM

    Word Unscrambler

    Free word unscrambler: unscramble letters and blanks to find every valid word. Scores for Scrabble and Words With Friends. Fast, private, in-browser.

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  • Wordle Ready

    5-Letter Word Finder

    Search and filter all 5-letter words by starting letter, ending letter, contains, and pattern. Perfect for Wordle, Scrabble, and puzzles. Fast & private.

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  • In-Browser

    4-Letter Word Finder

    Search and filter all 4-letter words by starting letter, ending letter, contains, and pattern. Perfect for Wordle, Scrabble, and puzzles. Fast & private.

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  • In-Browser

    6-Letter Word Finder

    Search and filter all 6-letter words by letter positions, starting and ending letters, and Scrabble points. Perfect for puzzles and Wordle. Fast and private.

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  • Full Rack

    7-Letter Word Finder

    Search and filter all 7-letter words by letter positions, prefixes, suffixes, and Scrabble points. Find high-scoring bingo plays. Fast and private.

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  • In-Browser

    Words Starting With

    Find all words starting with any letter or prefix. Filter by word length, ending letters, and points for Scrabble and Wordle. Fast, private, in-browser.

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  • In-Browser

    Words Ending With

    Find all words ending with any letter or suffix. Filter by word length, starting letters, and points for Scrabble and Wordle. Fast, private, in-browser.

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  • In-Browser

    Words Containing

    Find all words containing any letters or substring. Filter by length, starting and ending letters, and Scrabble points. Fast, private, and in-browser.

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  • Instant Solver

    Anagram Solver

    Free anagram solver: enter scrambled letters to find every exact anagram and sub-word instantly. Features Scrabble scores, fast, private, and in-browser.

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  • 50-pt Bingo

    Scrabble Word Finder

    Free Scrabble word finder: enter your rack tiles and blanks to find high-scoring plays instantly. Official scores, fast, private, and running in your browser.

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  • Official WWF

    Words With Friends Helper

    Free Words With Friends helper: enter your rack letters and blanks to find high-scoring WWF plays instantly. Official WWF points, fast, private, and in-browser.

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  • ✨ AI Vision

    Face Shape Detector

    Free AI face shape detector: upload a selfie to detect your face shape instantly. Get custom haircut, beard, and glasses recommendations. 100% private.

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  • ✨ Symmetry Score

    Face Symmetry Test

    Free AI face symmetry test: upload a photo to calculate your left-vs-right facial symmetry score and golden ratio balance instantly. 100% private in-browser.

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  • 🪪 300 DPI Sheet

    Passport Photo Maker

    Free online passport photo maker: auto-crop to official US, UK, Schengen, and Canada ID dimensions. 100% private in-browser, print 4x6 sheets with zero uploads.

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  • 📑 Instant Merge

    Merge PDF

    Free online PDF merger: combine multiple PDF files into one organized document in seconds. 100% private, runs in your browser with zero file uploads.

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  • ✂️ Extract Pages

    Split PDF

    Free online PDF splitter: split PDF files by page ranges or extract individual pages into separate documents. 100% private in-browser with zero file uploads.

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  • 🖼️ Images to PDF

    JPG to PDF

    Free online JPG to PDF converter: convert multiple JPG, PNG, and WebP images into one organized PDF file. 100% private in-browser with zero file uploads.

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  • 🖼️ High-Res Pages

    PDF to JPG Converter

    Free online PDF to JPG converter: convert PDF pages to high-quality JPG or PNG images with custom DPI and zero uploads. 100% private in-browser.

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  • 🔄 Permanent 90°

    Rotate PDF

    Free online PDF rotator: rotate PDF pages permanently clockwise, counterclockwise, or 180 degrees. 100% private in-browser with zero file uploads.

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  • 🔀 Drag & Reorder

    Organize PDF

    Free online PDF organizer: reorder, rearrange, and delete PDF pages visually with drag and drop. 100% private in-browser with zero file uploads.

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  • 🏷️ Custom Stamp

    Watermark PDF

    Free online PDF watermark tool: stamp text or logo watermark on PDF pages with custom opacity, rotation, and positioning. 100% private in-browser.

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  • 🔢 Page Numbers

    Page Numbers in PDF

    Free online tool to add page numbers to PDF documents. Customize numbering format, position, font, and margins with zero uploads. 100% private in-browser.

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  • 🗜️ Smart Shrink

    Compress PDF

    Free online PDF compressor: reduce PDF file size with extreme, recommended, or low compression levels. 100% private in-browser with zero file uploads.

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  • ✍️ Draw & Sign

    Sign PDF

    Free online PDF signer: sign PDF documents with digital signature by drawing, typing, or uploading a signature. 100% private in-browser with zero uploads.

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  • 📄 Text & Markdown

    PDF to Text

    Free online PDF to text converter: extract text from PDF documents instantly with formatting and layout options. 100% private in-browser with zero uploads.

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  • 🔒 Password Lock

    Protect PDF

    Free online PDF protector: encrypt PDF documents with password security and permission controls. 100% private in-browser with zero file uploads.

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  • 🔓 Remove Password

    Unlock PDF

    Unlock PDF online free: remove passwords and restrictions from PDF files instantly. 100% private client-side decryption with zero server uploads or data leaks.

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  • ✂️ Crop & Trim

    Crop PDF

    Free online PDF cropper: trim margins, adjust page dimensions, and remove headers. 100% private in-browser with zero uploads and lossless vector quality.

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  • ⬛ Redact & Blackout

    Redact PDF

    Black out sensitive text and private information in PDF files online free. 100% private in-browser redaction with zero server uploads and metadata removal.

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  • 🏛️ ISO Archival

    PDF to PDF/A

    Convert PDF to PDF/A online free: create ISO 19005 compliant archival documents for legal, court, and government preservation. 100% private in-browser tool.

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  • 📑 Tamper-Proof

    Flatten PDF

    Flatten PDF online free: lock interactive form fields, annotations, and signatures into permanent vector text. 100% private in-browser tool with zero uploads.

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  • 🖨️ Black & White

    Grayscale PDF

    Convert PDF to grayscale online free: turn color PDFs into black and white documents to save printer ink and reduce file size. 100% private in-browser tool.

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  • 🖼️ Native Extract

    Extract Images from PDF

    Extract images from PDF online free: pull high-resolution JPG and PNG photos directly from any PDF without quality loss. 100% private in-browser tool.

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  • 🔧 XRef Repair

    Repair PDF

    Repair corrupted PDF files online free: recover unreadable pages, rebuild damaged XRef tables, and fix broken PDF documents. 100% private in-browser tool.

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  • 📝 Real-Time Stats

    Word Counter

    Free online word counter: count words, characters, sentences, and paragraphs in real time with reading time and readability scores. 100% private in-browser.

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  • 🔤 12 Text Cases

    Case Converter

    Free online case converter: convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, or kebab-case. 100% private in-browser.

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  • 🔍 Compare Diff

    Text Diff Checker

    Free online text diff checker: compare two text or code snippets to find differences side by side or inline. 100% private in-browser with zero file uploads.

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  • 🔢 Percent Math

    Percentage Calculator

    Free online percentage calculator: calculate percentage of a number, percentage increase or decrease, and percentage difference. 100% private in-browser.

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  • 🎂 Exact Age & Days

    Age Calculator

    Free online age calculator: calculate your exact chronological age in years, months, days, and seconds. Find your next birthday countdown. 100% private.

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  • 📅 Days & Workdays

    Date Difference Calculator

    Free online date difference calculator: calculate days between dates, working business days, and add or subtract days. 100% private in your browser.

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  • 📐 16:9 & Resizer

    Aspect Ratio Calculator

    Free online aspect ratio calculator: calculate dimensions, scale image and video resolutions, and find missing width or height. 100% private in-browser.

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  • ⚡ Beautify & Minify

    JSON Formatter & Validator

    Free online JSON formatter, validator, and minifier: beautify messy JSON, fix errors, and minify code instantly. 100% private in-browser with zero uploads.

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  • 🔐 UTF-8 & Files

    Base64 Encoder & Decoder

    Free online Base64 encoder and decoder: encode and decode text or files to Base64 with UTF-8 support. 100% private in-browser with zero server uploads.

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  • 🔗 RFC 3986 & Query

    URL Encoder & Decoder

    Free online URL encoder and decoder: encode and decode URLs and URI query parameters with UTF-8 percent-encoding. 100% private in-browser with zero uploads.

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  • 🎲 Crypto v4 CSPRNG

    UUID & GUID Generator

    Free online UUID and GUID generator: generate random RFC 4122 version 4 UUIDs instantly in bulk or single. 100% private in-browser with zero tracking.

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  • 🗜️ Instant Canvas

    Image Compressor

    Free online image compressor: compress JPG, PNG, and WebP images to reduce file size without quality loss. 100% private in-browser with zero uploads.

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  • 🔄 Instant Alpha Fill

    PNG to JPG Converter

    Free online PNG to JPG converter: convert transparent PNG images to high quality JPGs with custom background color. 100% private in-browser with zero uploads.

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  • 📐 Multi-Scale HD

    SVG to PNG Converter

    Free online SVG to PNG converter: convert vector SVGs into high-res PNGs at 1x, 2x, 4x scale with transparency. 100% private in-browser with zero uploads.

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  • 📏 Aspect Lock

    Image Resizer

    Free online image resizer: resize JPG, PNG, and WebP images by exact pixels or percentage with aspect ratio lock. 100% private in-browser with zero uploads.

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  • 🏷️ 300 DPI Barcode

    Barcode Generator

    Free online barcode generator: create retail UPC-A, EAN-13, and Code 128 barcodes for Amazon, Shopify, and packaging. Download 300 DPI vector SVG and PNG free.

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  • 📦 2000×2000 Pad

    Amazon Image Padder

    Free Amazon image padder: fit product photos into 2000x2000 pure white square images for Amazon listings without distortion. 100% private in-browser tool.

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  • 💰 FBA Net Profit

    Amazon FBA Calculator

    Free Amazon FBA calculator: calculate FBA fulfillment fees, referral fees, storage costs, and net profit margins instantly. 100% private in-browser tool.

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  • 📝 200 Char & Bytes

    Amazon Title Counter

    Free Amazon title & search terms counter: optimize 200-char listing titles, 5 bullets, and 250-byte backend keywords. 100% private in-browser tool.

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  • 📊 Multi-Channel Net

    E-Commerce Margin Calculator

    Free e-commerce profit margin calculator: compare Shopify, Etsy, Amazon, and eBay fees, calculate gross margin, markup, and net profit in your browser.

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  • 🚢 Container CBM

    CBM Shipping Calculator

    Free CBM calculator: calculate cargo cubic meters, volumetric weight for sea & air freight, and container load estimates for 20ft, 40ft, and 40HQ boxes.

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  • 🌙 2.5% Nisab Net

    Zakat Calculator

    Calculate your Zakat online with instant Gold and Silver Nisab thresholds. Private in-browser calculation on cash, gold, shares, and business assets.

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  • ⚖️ 11.664g & Karats

    Tola to Gram Converter

    Convert Tola to grams, masha, and ratti instantly. Accurate gold and silver bullion weight converter with purity karats (24K, 22K, 18K) and live valuation.

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  • 📅 Umm al-Qura

    Hijri to Gregorian Converter

    Convert dates between Hijri and Gregorian calendars accurately. Features today's Islamic date, moonsighting adjustment, and upcoming Islamic holiday dates.

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Why Use Toolhast?

Traditional online tools upload your documents to servers and bombard you with popups. We built something faster, cleaner, and 100% private.

Runs in your browser
Nothing you upload or type leaves your device. Every tool executes 100% locally in your browser memory sandbox.
No signup, no limits
No accounts, no email gates, no subscriptions. Use any tool as frequently as you need with zero restrictions.
Built to be fast
WebAssembly and HTML5 Canvas engines load in milliseconds, delivering near-zero latency even on mobile devices.