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Web Tools

53 tools

QR codes, password generators, web utilities and more.

A grab-bag of practical web utilities — QR code generators, password generators, URL encoders, Lorem Ipsum builders, IP and DNS lookups, HTTP header inspectors, color pickers, favicon generators, and more. Each tool solves a specific everyday task that comes up when you're building or maintaining a website: encode a URL safely, generate a strong password, build a QR code that opens a payment page, or inspect what headers your CDN is returning. Every tool runs in the browser, returns instant results, and never logs your input. Bookmark this page and keep a Swiss-army-knife of web utilities one click away.

Which web tools tool should I pick?

  • Share a link as a scannable code
    Pure SVG output you can scale to any size without quality loss.
  • Create a strong account password
    Customizable length, symbols, and ambiguous-character exclusion.
  • Safely encode a URL with special characters
    Round-trip encoding/decoding with copy buttons.
  • Fill a design mockup with placeholder text
    Pick paragraphs, sentences, or words by exact count.

Frequently asked questions

Are these web tools really free?

Yes — every web tool on iwanttools is 100% free with no signup, no trials, and no usage limits. We don't charge for any feature.

Do these web tools work offline or in private?

Every tool runs entirely in your browser using JavaScript. Once the page loads, your input never leaves your device — no server upload, no tracking, no logging.

Which web tool should I use for generating a QR code?

Use the comparison table above to pick the right tool for your scenario. The "Best tools for…" section also groups tools by common goals so you can jump straight to what fits.

Do I need to install anything?

No installation, no extension, no account. Open the tool page, use it, and close the tab — that's the entire workflow.

Can I use these tools on mobile?

Yes, every tool is mobile-optimized with large tap targets, a 16px input minimum to prevent iOS zoom, and a layout that adapts to phone screens.