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PDF Tools

Combine, compress, convert, and edit PDF files right in your browser. No signup, no uploads to any server — your files stay on your device.

Randomizers

Make a call you cannot argue with. Every result is drawn from your browser's cryptographic random generator, not a shuffled list.

Text & Content Tools

Generate slugs, convert text case, create placeholder text, and more.

Frequently Asked Questions

DevDrills Tools is a free platform with 60+ browser-based tools across six areas — HTML, CSS, JavaScript, JSON, PDF, and text and content utilities. Everything runs right in your browser tab. No installs, no signups, and nothing you paste is uploaded.

Yes — every single tool is 100% free. No hidden costs, no premium tiers, no credit card, no usage limits. Use them as much as you want.

Nope. Just open any tool and start using it. No account, no signup, no personal info needed.

Yes. Most tools process everything right in your browser using client-side JavaScript. Your files, text, passwords, and other inputs never leave your device. We don't collect, store, or send your data anywhere.

Sixty-two at the moment, and the count grows. The breakdown: JSON tools (10 plus the editor), HTML tools (10 plus the editor), CSS tools (9 plus the editor), JavaScript tools (7 plus the runner), PDF tools (4), and 16 standalone utilities including a UUID generator, password generator, lorem ipsum generator, slug converter, case converter, EPUB reader, QR code generator and MD5 hasher.

Yes. Both use the Web Crypto API (crypto.getRandomValues) for cryptographically secure random number generation. That means true randomness — solid enough for auth tokens, API keys, and database identifiers.

Yes. Everything works on phones, tablets, and desktops. The interface adapts to your screen size, so you get the same experience whether you're on an iPhone, Android, iPad, or desktop.

Most tools give you instant results because they run client-side in your browser — there's no server round-trip. Code formatting, text conversion, password generation, UUID creation — all done in milliseconds.

Yes. Most tools let you copy to clipboard or download as TXT, CSV, JSON, or XML. Image tools support PNG, JPG, and WebP downloads. The exact options depend on the tool.

Regularly, based on what people actually ask for. Tool requests sent through the contact form are prioritised by how often they come up. Follow us on social media or check back to see what's new.

Head to our Contact page or email us directly. Let us know which tool you were using, what you expected, and what actually happened. Screenshots help a lot — we fix reported issues fast.