🐱We're live on Product Hunt today!Support our launch→
Toolhast
Fast & Private · Client-Side

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 (0s Upload)59+ In-Browser Tools Live
Toolhast - 80+ in-browser privacy tools. Zero file uploads. | Product Hunt

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 81 of 81 tools
  • ⭐ Popular

    Wordle Solver

    Free Wordle solver: enter your greens, yellows, and greys to see every word still possible, ranked by best guess. 100% private in-browser.

  • 🔥 High RPM

    Word Unscrambler

    Free word unscrambler: unscramble letters and blanks to find every valid word. Scores for Scrabble & Words with Friends. 100% private.

  • Wordle Ready

    5-Letter Word Finder

    Search and filter all 5-letter words by starting letter, ending letter, contains, and pattern. Free, fast, 100% private in-browser.

  • 4L Solver

    4-Letter Word Finder

    Search and filter all 4-letter words by starting letter, ending letter, contains, and pattern. 100% private in-browser word list.

  • 6L Solver

    6-Letter Word Finder

    Search and filter all 6-letter words by letter positions, starting and ending letters, and Scrabble scores. 100% private in-browser.

  • Full Rack

    7-Letter Word Finder

    Search and filter all 7-letter words by letter positions, prefixes, suffixes, and Scrabble bingos. 100% private in-browser.

  • Starts With

    Words Starting With

    Find all words starting with any letter or prefix. Filter by length, ending letters, and points for Scrabble and Words with Friends.

  • Ends With

    Words Ending With

    Find all words ending with any letter or suffix. Filter by word length, starting letters, and points. 100% private in-browser.

  • Contains

    Words Containing

    Find all words containing any letters or substring. Filter by length, starting and ending letters. 100% private in-browser.

  • Instant Solver

    Anagram Solver

    Instant anagram solver: find every single-word and multi-word anagram from any scrambled letters. 100% private in-browser solver.

  • 50-pt Bingo

    Scrabble Word Finder

    Official Scrabble word finder & cheat: build high-scoring words from your rack with blanks. Official tournament dictionary. 100% private.

  • Official WWF

    Words with Friends Helper

    Unscramble letters into valid Words with Friends words. Official dictionary, tile values, and blanks. 100% private in-browser.

  • ✨ AI Vision

    Face Shape Detector

    Detect your face shape online from photo: oval, round, square, heart, oblong, or diamond. 100% private in-browser AI with zero uploads.

  • ✨ Symmetry Score

    Face Symmetry Test

    Test your facial symmetry score online: calculate left vs right eye, cheek, and jaw alignment with private AI. Zero photo uploads.

  • 🪪 300 DPI Sheet

    Passport Photo Maker

    Create compliant passport, visa, and ID photos: 2x2 inch, 35x45mm, biometric crop, 300 DPI sheet. 100% private in-browser.

  • 📑 Instant Merge

    Merge PDF

    Combine multiple PDF files into one document in your browser. Reorder pages with drag and drop, fast and completely private.

  • ✂️ Extract Pages

    Split PDF

    Split PDF pages into separate documents or extract specific page ranges. Zero server uploads, works entirely in your browser.

  • 🖼️ Images to PDF

    JPG to PDF

    Convert JPG, PNG, and WebP images into a single PDF document. Adjust margins, page orientation, and compression locally.

  • 🖼️ High-Res Pages

    PDF to JPG

    Convert PDF pages into high-resolution JPG or PNG images. Download individual pages or a single ZIP archive instantly.

  • 🔄 Permanent 90°

    Rotate PDF

    Rotate individual PDF pages or all pages permanently. Save correctly oriented documents with zero server uploads.

  • 🔀 Drag & Reorder

    Organize PDF

    Reorder, duplicate, rotate, and delete PDF pages with visual drag-and-drop preview. 100% private in-browser utility.

  • 🏷️ Custom Stamp

    Watermark PDF

    Add custom text or image watermarks to PDF pages. Adjust opacity, font size, rotation angle, and page positioning locally.

  • 🔢 Page Numbers

    Page Numbers in PDF

    Insert customized page numbering into PDF headers or footers. Choose format, font, start number, and page ranges.

  • 🗜️ Smart Shrink

    Compress PDF

    Compress PDF files online free: shrink PDF document size without losing readable quality. 100% private client-side compression.

  • ✍️ Draw & Sign

    Sign PDF

    Sign PDF documents online free: draw your digital signature, type your name, or upload signature stamp. 100% private in-browser.

  • 📄 Text & Markdown

    PDF to Text

    Extract readable text from PDF documents into plain text or Markdown format. Fast, accurate, and completely private.

  • 📝 Structure & MD

    PDF to Markdown

    Convert PDF documents to clean, structured Markdown (.md) with headings, lists, tables, and frontmatter.

  • 📄 PDF to DOCX

    PDF to Word

    Convert PDF documents to editable Microsoft Word (.docx) documents with preserved headings, tables, and lists. 100% private.

  • 👁️ Scanned to Text

    OCR PDF

    Extract text from scanned documents, invoices, and images with Tesseract WebAssembly. 100% private in-browser recognition.

  • 🔒 Password Lock

    Protect PDF

    Encrypt PDF files with strong password security and permission controls. Restrict printing, copying, and modification locally.

  • 🔓 Remove Password

    Unlock PDF

    Remove owner password security and permission restrictions from PDF files you have the right to edit. 100% client-side.

  • ✂️ Crop & Trim

    Crop PDF

    Crop margins and trim unwanted borders from PDF pages. Set custom dimensions or visual crop boxes with instant preview.

  • ⬛ Redact & Blackout

    Redact PDF

    Permanently blackout sensitive text, numbers, and images in PDF files before sharing. Irreversible local redaction.

  • 🏛️ ISO Archival

    PDF to PDF/A

    Convert PDF to ISO 19005 compliant PDF/A format for long-term document archiving, legal records, and government compliance.

  • 📑 Tamper-Proof

    Flatten PDF

    Flatten interactive PDF form fields, annotations, and digital signatures into permanent vector text. Prevent tampering.

  • 🖨️ Black & White

    Grayscale PDF

    Convert color PDF documents to monochrome black and white to save printer toner and optimize file size.

  • 🖼️ Native Extract

    Extract Images from PDF

    Extract all embedded raster images from PDF documents in original resolution and quality without recompression.

  • 🔧 XRef Repair

    Repair PDF

    Recover unreadable pages, rebuild damaged XRef tables, and repair corrupted PDF documents locally in your browser.

  • 📝 Real-Time Stats

    Word Counter

    Real-time word, character, sentence, and paragraph counter with estimated reading time, speaking time, and readability score.

  • 🔤 12 Text Cases

    Case Converter

    Convert text instantly between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and kebab-case.

  • 🔍 Compare Diff

    Text Diff Checker

    Compare two text snippets side-by-side or inline to highlight additions, deletions, and character modifications.

  • In-Browser

    Lorem Ipsum Generator

    Generate custom Lorem Ipsum dummy text by paragraphs, sentences, or word count. Quick one-click copy for designers and developers. 100% free tool.

  • 🔢 Percent Math

    Percentage Calculator

    Calculate percentage increases, decreases, fractions, discounts, and percentage difference instantly.

  • 🎂 Exact Age & Days

    Age Calculator

    Calculate exact chronological age in years, months, weeks, days, and hours with next birthday countdown.

  • 📅 Days & Workdays

    Date Difference Calculator

    Calculate total days, business working days, and weekends between two calendar dates with holiday exclusion.

  • 📐 16:9 & Resizer

    Aspect Ratio Calculator

    Calculate dimensions, scale video and image resolutions, and preserve standard 16:9, 4:3, 1:1, and 21:9 aspect ratios.

  • In-Browser

    Discount Calculator

    Calculate final sale prices, percentage discounts, and total savings with optional sales tax. Fast, accurate, and free shopping discount calculator.

  • In-Browser

    BMI Calculator

    Free Body Mass Index (BMI) calculator for metric and imperial units. Check your healthy weight range with instant classification. 100% private tool.

  • In-Browser

    Tip Calculator

    Easily calculate tips and split restaurant bills among friends with custom percentages. Accurate per-person totals calculated directly in your browser.

  • ⚡ Beautify & Minify

    JSON Formatter & Validator

    Beautify messy JSON, validate syntax, fix formatting errors, and minify payloads instantly in your browser.

  • 🔐 UTF-8 & Files

    Base64 Encoder & Decoder

    Encode and decode text, binary files, and images to Base64 format with full UTF-8 and data URI support.

  • 🔗 RFC 3986 & Query

    URL Encoder & Decoder

    Encode and decode URLs and URI query parameters with standard UTF-8 percent-encoding. Clean and safe.

  • 🎲 Crypto v4 CSPRNG

    UUID & GUID Generator

    Generate cryptographically secure RFC 4122 version 4 UUIDs and GUIDs in bulk with uppercase and lowercase formats.

  • In-Browser

    Code to Image Converter

    Free online code to image converter: turn code snippets into beautiful social media screenshots with themes and gradients. 100% private with zero uploads.

  • In-Browser

    QR Code Generator

    Free online QR code generator: create custom QR codes for URLs, Wi-Fi, vCard, and WhatsApp with custom colors and logos. 100% private with zero expiration.

  • In-Browser

    Password Generator

    Generate strong, secure, and random passwords instantly in your browser with customizable symbols, numbers, and length. 100% private and client-side.

  • In-Browser

    Markdown to HTML Converter

    Convert Markdown text to clean HTML code instantly with live preview. Supports headings, tables, code blocks, and lists. 100% private in your browser.

  • In-Browser

    HEX to RGB Converter

    Convert HEX color codes to RGB, RGBA, and HSL formats instantly with live color swatch preview and one-click CSS copy. 100% free developer utility.

  • 🗜️ Instant Canvas

    Image Compressor

    Compress JPG, PNG, and WebP images to reduce file size without visible loss of sharpness or detail.

  • 🔄 Instant Alpha Fill

    PNG to JPG Converter

    Convert transparent PNG images to high quality JPGs with customizable background fill color in seconds.

  • 📐 Multi-Scale HD

    SVG to PNG Converter

    Render vector SVG graphics into crisp raster PNG images at 1x, 2x, 4x, or custom resolution with transparency.

  • 📏 Aspect Lock

    Image Resizer

    Resize image dimensions by exact pixels, percentage, or target file size with locked aspect ratio.

  • In-Browser

    WebP to PNG Converter

    Free online WebP to PNG converter: convert WebP images to high-resolution PNGs with full alpha transparency. 100% private in-browser with zero uploads.

  • In-Browser

    PNG to WebP Converter

    Free online PNG to WebP converter: convert PNG and JPG images to optimized WebP format to reduce file sizes. 100% private in-browser with zero uploads.

  • In-Browser

    Crop Image

    Free online image cropper: crop JPG, PNG, and WebP images with freeform or aspect ratio presets (1:1, 16:9, 9:16). 100% private in-browser with zero uploads.

  • In-Browser

    Rotate Image

    Free online image rotator: rotate JPG, PNG, and WebP images by 90, 180, or 270 degrees or flip horizontally. 100% private in-browser with zero uploads.

  • In-Browser

    Meme Generator

    Free online meme generator: create custom memes with popular templates or upload photos with Impact font captions. 100% private in-browser with zero uploads.

  • In-Browser

    Watermark Image

    Free online image watermark tool: stamp custom text or logo watermarks on photos with opacity, grid positions, and tile mode. 100% private with zero uploads.

  • In-Browser

    Blur Image

    Free online image blur tool: blur faces, pixelate sensitive text, license plates, or photo backgrounds. 100% private in-browser with zero server uploads.

  • In-Browser

    Photo Editor

    Free online photo editor: adjust brightness, contrast, and saturation, or apply vintage filters to pictures. 100% private in-browser with zero server uploads.

  • In-Browser

    Remove Background

    Free online background remover: erase photo backgrounds automatically with AI or color magic wand. 100% private in-browser PNG cutout with zero uploads.

  • In-Browser

    Image to Text

    Free online image to text converter: extract editable text from photos, receipts, screenshots, and scans with OCR. 100% private in-browser with zero uploads.

  • 🏷️ 300 DPI Barcode

    Barcode Generator

    Generate retail UPC-A, EAN-13, and Code 128 barcodes for Amazon, Shopify, and product packaging in vector SVG.

  • 📦 2000×2000 Pad

    Amazon Image Padder

    Fit product photos into pure white 2000x2000 square canvases compliant with Amazon main image requirements.

  • 💰 FBA Net Profit

    Amazon FBA Calculator

    Calculate Amazon FBA fulfillment fees, referral percentages, storage costs, and net profit margins instantly.

  • 📝 200 Char & Bytes

    Amazon Title Counter

    Optimize 200-character listing titles, 5 bullet points, and 250-byte backend search terms for Amazon SEO.

  • 📊 Multi-Channel Net

    Profit Margin Calculator

    Compare Shopify, Etsy, Amazon, and eBay fees. Calculate gross profit margin, markup percentage, and net return.

  • 🚢 Container CBM

    CBM Shipping Calculator

    Calculate cargo cubic meters (CBM), volumetric air & sea freight weight, and container box load estimates.

  • 🌙 2.5% Nisab Net

    Zakat Calculator

    Calculate Zakat on cash, gold, silver, investments, and business inventory with live Nisab threshold options.

  • ⚖️ 11.664g & Karats

    Tola to Gram Converter

    Convert bullion weight between Tola, grams, masha, ratti, and ounces with purity karat valuation (24K, 22K, 18K).

  • 📅 Umm al-Qura

    Hijri to Gregorian Converter

    Accurately convert calendar dates between Islamic Hijri and Gregorian with moonsighting offset adjustments.

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.