Tools

Free Online Tools for Developers, SEO & Marketers

46+ fast, free tools: JSON formatter, minifiers, meta tag & schema generators, QR codes, UTM builder, password generator and more. No signup. No uploads. Everything runs in your browser.

✓ 100% free✓ No signup✓ Private: runs on your device✓ Built by a working developer

Browse tools by category

Pick a category, or use the search above.

Development Tools

JSON, HTML, CSS and JS formatters, minifiers, converters and encoders.

11 tools →

SEO Tools

Meta tag, schema, robots.txt, sitemap and SERP preview tools to get found.

4 tools →

Design Tools

Colour, gradient, favicon and image tools for designers and builders.

9 tools →

Marketing Tools

UTM links, QR codes and ad calculators for campaigns that convert.

5 tools →

Content Tools

Word counters, case converters and generators to write and format faster.

7 tools →

Security Tools

Strong password, hash and UUID generators in your browser.

3 tools →

Accessibility Tools

Contrast, readability and ARIA helpers for a usable web.

3 tools →

Admin & Utility Tools

Invoices, estimators and everyday calculators.

7 tools →

No category matches. Try a broader word such as “json”, “seo” or “qr”.

Why use these tools?

Private by design

Your code, text and files never leave your device. Nothing is uploaded or stored.

Fast, no friction

No account, no paywall, no limits. Open a tool and get the result.

Built from real client work

Each tool solves a problem I hit while shipping websites, SEO and apps for clients.

Need something built, not just a tool?

I build fast websites, web apps, SEO systems and custom tools for businesses. Share your idea and get an honest scope, a real timeline and weekly updates until it ships.

Get a free project planSee my work

Frequently asked questions

Are these tools really free?

Yes. No signup, no usage limits and no watermarks.

Do you upload or store my data?

No. Tools run entirely in your browser, so your data stays on your device.

Can I suggest a new tool?

Yes. Send your idea via the contact page. Useful requests get built.

Can you build a custom tool or website for my business?

Yes. See my services or request a free project plan.

Enough talk. Let’s launch.

One call. An honest scope, a real timeline, and weekly updates until it ships.