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FREE ONLINE TOOLS

The modern toolkit for
everyday tasks.

Fast, private, and beautifully simple. Count AI tokens, format JSON, convert images, compress PDFs — all running in your browser.

New: count GPT, Claude & Gemini tokens and see what a prompt costs per month — exact o200k counts, prices verified Sept 2026, nothing uploaded.

All tools.

Choose a tool to get started — everything runs client-side.

JSON Formatter & Validator

Developer Tools

Format, validate, and minify JSON data instantly. Beautify messy JSON with proper indentation, catch syntax errors, and compress JSON for production use.

Image Converter

Image Tools

Convert images between PNG, JPG, and WebP formats instantly in your browser. No upload required — all processing happens client-side for maximum privacy.

Image Compressor

Image Tools

Compress images to reduce file size while maintaining visual quality. Adjust compression levels with a quality slider and preview results before downloading.

QR Code Generator

Generator Tools

Generate QR codes from any text or URL. Customize size and colors, preview instantly, and download as a high-resolution PNG image.

Word Counter

Text Tools

Count words, characters, sentences, and paragraphs in your text. Get reading time estimates and live statistics as you type.

Diff Checker

Developer Tools

Compare text, code, JSON, and files side by side. Instantly highlight differences, track additions and deletions, and get smart change summaries.

Base64 Encoder / Decoder

Developer Tools

Encode text to Base64 or decode Base64 back to text instantly. Full UTF-8 support, plus file-to-Base64 conversion for data URIs.

URL Encoder / Decoder

Developer Tools

Encode text for safe use in URLs or decode percent-encoded strings back to readable text. Supports component and full-URL encoding.

UUID Generator

Generator Tools

Generate cryptographically random UUIDs (v4) instantly. Create one or bulk-generate up to 100 at a time, then copy them with one click.

PDF Compressor

PDF Tools

Compress PDF files in your browser — shrink scans, reports, and forms to a fraction of their size. No uploads, completely private.

PDF Merger

PDF Tools

Combine multiple PDFs into one file, in the order you choose. Runs entirely in your browser — no uploads.

PDF to JPG Converter

PDF Tools

Convert PDF pages to high-quality JPG images in your browser. Download single pages or all pages at once — no uploads.

Image Resizer

Image Tools

Resize images to exact pixel dimensions or platform presets — Instagram, YouTube thumbnails, passport photos, and more. Free and client-side.

AI Token Counter & Cost Calculator

Developer Tools

Count tokens for GPT, Claude, and Gemini prompts, see token boundaries, check context-window fit, and estimate API cost per request and per month — live as you type, fully client-side.

How it works.

Three steps. Zero friction.

1

Choose a tool

Browse or search our collection of free online utilities.

2

Upload or paste

Drop a file or paste your content — everything processes instantly.

3

Get results

Copy, download, or share your results — all without leaving the page.

Built different.

Why developers and creators choose True Tool Deck.

100% Client-Side

All processing happens in your browser. Your data never touches our servers — complete privacy by design.

Lightning Fast

Static-first architecture with zero unnecessary JavaScript. Pages load instantly, tools respond immediately.

Zero Registration

No accounts, no emails, no tracking. Just visit, use, and leave. Every tool is free forever.

Frequently asked questions.

Everything you need to know about True Tool Deck.

What is True Tool Deck?

True Tool Deck is a free collection of online utility tools designed for everyday use. From JSON formatting to image compression, every tool runs directly in your browser — fast, private, and always available.

Are all tools completely free?

Yes. Every tool on True Tool Deck is 100% free with no premium tiers, no hidden costs, and no usage limits. We believe essential utility tools should be accessible to everyone.

Is my data safe?

Absolutely. All tools process data entirely in your browser using JavaScript. Your files, text, and images are never uploaded to any server. We don't collect, store, or transmit any of your data.

Do I need to create an account?

No. True Tool Deck requires no registration, no login, and no personal information. Just visit a tool page and start using it immediately.

What makes True Tool Deck different from other tool websites?

True Tool Deck focuses on being fast, clean, and privacy-first. Every tool runs 100% client-side, meaning your data never leaves your device — no uploads, no accounts, no processing on someone else's server. The interface stays minimal so the tool itself is always front and center.

Can I use these tools on mobile?

Yes. True Tool Deck is fully responsive and works seamlessly on phones, tablets, and desktops. Every tool is optimized for touch interactions and mobile screen sizes.

Your trusted source for free online tools.

True Tool Deck is a growing collection of free online utility tools built for developers, designers, writers, and anyone who works with digital content. Built on a privacy-first, client-side architecture, True Tool Deck delivers a clean, modern experience inspired by the best developer platforms.

Every tool on this platform processes data entirely in your browser. Whether you're formatting JSON, converting images between PNG, JPG, and WebP, compressing photos, generating QR codes, or counting words — nothing is ever uploaded to a server. This client-side approach means faster results, complete privacy, and no dependency on internet speed for processing.

Built with Astro for static-first performance and Tailwind CSS for a polished design system, True Tool Deck loads in milliseconds and works flawlessly on mobile devices, tablets, and desktops. New tools are added regularly, and each one follows the same standard: fast, private, free, and beautifully simple.