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✦ 45+ tools · zero sign-up · always free

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PDF converters, image editors, AI writing assistants, grammar checkers, QR generators, Base64 tools, and 40+ more — all running instantly in your browser with no uploads and no account required.

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🔒 No uploads, no data collection ⚡ Runs entirely in your browser 📱 Mobile & desktop ready ♾ Free to use, always 🛡 Privacy-first design

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📄 PDF Tools 🖼️ Image Tools 🤖 AI Writing 🔄 Converters ⚙️ Utilities 🎲 Generators 🔡 Text Tools 🧮 Calculators 🎉 Party Play 📡 AI Marketing

📄 PDF Tools

Work with PDFs — no uploads

All PDF operations run in your browser. Your files stay on your device.

🖼️ ⭐ Popular

Convert JPG, PNG, and WebP images into a PDF document instantly. Supports multiple images.

📝 ⭐ Popular

Markdown to PDF

Render Markdown with headings, lists, bold, italic, and blockquotes into a styled PDF.

Turn any plain-text content into a clean, downloadable A4 PDF file.

Screenshot to PDF

Combine multiple screenshots into a single, shareable PDF document.

🖼️ Image Tools

Resize, convert & compress images

All image operations run client-side — nothing is uploaded to a server.

📐⭐ Popular

Resize to custom width × height, percentage, or single dimension with aspect-ratio lock.

Image Compressor

Reduce file size with adjustable quality. See the before/after KB saving instantly.

Convert JPEG to lossless PNG. Preserves all detail with no visible quality loss.

Convert PNG to compressed JPG. Ideal when you need a smaller file for sharing.

Rotate & Flip Image

Rotate 90°/180°/270° clockwise or flip horizontally and vertically in one click.

Favicon Generator

Create a browser-ready 32×32 PNG favicon from any uploaded square image.

🤖 AI Writing

Write better, faster with AI

Summarize, paraphrase, fix grammar, and translate — powered by modern AI models.

📋⭐ Popular

Text Summarizer

Condense long articles, reports, and documents into clear, actionable key points.

Grammar Checker

Detect and fix grammar, spelling, punctuation, and style issues automatically.

Rewrite paragraphs in fresh, unique wording while keeping the original meaning.

Translate text between 50+ languages instantly using AI-powered translation.

⚙️ Converters & Utilities

Developer & productivity tools

Data conversion, encoding, hashing, QR codes, and more — all browser-side.

📊⭐ Popular

Convert JSON arrays into CSV spreadsheet format with instant table preview.

Parse CSV rows into structured JSON objects with key-value pairs.

Base64 Encoder / Decoder

Encode text or binary data to Base64 and decode it back — locally, never uploaded.

📱⭐ Popular

QR Code Generator

Generate downloadable QR codes from any URL or text. Output is a high-res PNG.

🔑⭐ Popular

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text input.

Decode and inspect JWT header, payload, and expiry — without sending to any server.

URL Encoder / Decoder

Encode special characters in URLs and decode percent-encoded strings instantly.

Color Converter

Convert between HEX, RGB, and HSL color formats with CSS-ready output.

🔡 Text Tools

Edit, clean & transform text

Word counting, case conversion, deduplication, sorting, and more.

🔢⭐ Popular

Word & Character Counter

Count words, characters, sentences, paragraphs, and estimate reading time.

Convert to UPPERCASE, lowercase, Title Case, camelCase, or snake_case.

Line-by-line comparison between two blocks of text with added/removed highlights.

Remove Duplicate Lines

Paste a list and instantly remove all duplicate entries, preserving order.

🎲 Generators

Generate passwords, UUIDs & more

Secure random values generated entirely in your browser.

🛡️⭐ Popular

Password Generator

Generate strong passwords with custom length and character sets. Strength meter included.

Generate RFC4122-compliant UUID v4 values. Bulk generation supported.

Lorem Ipsum Generator

Generate placeholder paragraphs for design mockups and layout testing.

Fancy Text Generator

Transform plain text into circled, bold, italic, upside-down, and strikethrough Unicode styles.

🧮 Calculators

Calculate, convert & track

📏⭐ Popular

Convert length, weight, temperature, volume, speed, energy, and more.

Calculate exact age in years, months, days and time until next birthday.

Percentage Calculator

Find percentage of a value, percentage change, and reverse percentage instantly.

Plan focus sessions with 25-minute work blocks and break schedules.

🎉 Party Play

Group games for any gathering

Multiplayer games designed for big screens, parties, and team icebreakers.

🎭⭐ Popular

Instant truth-or-dare prompts for friends, family, and game-night groups.

🧠⭐ Popular

Fast trivia rounds designed for shared screens and lively groups.

Would You Rather

Fun either-or questions that spark debate and get everyone talking.

⚡ Why Gentooly

Built for speed, privacy, and zero friction

🔒

Privacy First

PDF and image tools process files entirely in your browser. Your data never leaves your device — no server sees it.

⚡

Instant & Free

No account, no waiting, no paywalls. All 45+ tools are available immediately at zero cost to everyone.

📱

Works Everywhere

Fully responsive on desktop, tablet, and mobile browsers. Also available as a free Android app on the Play Store.

🤖

AI-Powered Writing

Grammar correction, summarization, paraphrasing, and translation are all enhanced by modern AI models.

🎮

Party Play

Multiplayer group games — Truth or Dare, Trivia, Would You Rather — that run on any shared big screen.

📡

AI Marketing

Analyse your website, generate ad creative with AI, and post directly to Facebook, Instagram, Reddit & X.