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FREE ONLINE UTILITIES

Small tools.
Big convenience.

Useful tools for developers, webmasters and everyday tasks. Fast, simple, and ready when you need them.

✓ Free to use✓ Privacy-minded✓ No account required

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Featured tools

Useful, ready-to-use utilities

JSJSON FormatterFormat JSON with readable indentation.JSON Tools↗ENBase64 Encode / DecodeEncode text to Base64 or decode Base64.Encoder & Decoder↗TEText DiffCompare two blocks of text.Text Tools↗CSCSS Gradient GeneratorBuild linear gradients and copy CSS.CSS Studio↗TIWorld Clock & Time ConverterView current time in Vietnam, Japan and other zones.Date & Time Tools↗WAMy Public IPCheck the public IP seen by an external endpoint.WAN IP↗NEIPv4 Subnet CalculatorCalculate network, broadcast and host range.IP & Network Calculator↗QRQR Code GeneratorGenerate QR codes for text or URLs.QR & Barcode↗

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All tool categories

19 categories

JSJSON Tools11 tools

Format, validate, compare and convert JSON.

↗ENEncoder & Decoder8 tools

Encode and decode common web data formats.

↗RERegex Tester3 tools

Test regular expressions with live match results.

↗CSCSS Studio8 tools

Generate CSS snippets and preview styling.

↗DEDeveloper Generators7 tools

Generate useful snippets and developer data.

↗WAWAN IP3 tools

Show public IP and browser connection information.

↗DNDNS Lookup5 tools

Inspect DNS records and email-domain configuration.

↗HTHTTP & SSL Checker5 tools

Check HTTP responses and TLS certificate details.

↗NEIP & Network Calculator4 tools

Calculate IPv4 subnets and inspect IP formats.

↗TEText Tools7 tools

Compare, clean and transform text.

↗IMImage Tools5 tools

Resize, convert and inspect images in your browser.

↗PDPDF Tools5 tools

Organize and convert PDF documents.

↗QRQR & Barcode4 tools

Create and read QR codes and barcodes.

↗SESEO Toolkit6 tools

Build and inspect common SEO metadata.

↗URURL Toolkit4 tools

Parse, build and validate URLs.

↗DEWeb Design Toolkit4 tools

Generate palettes, design tokens and accessible colors.

↗UTEveryday Utilities6 tools

Useful daily calculators and generators.

↗TIDate & Time Tools6 tools

Time zones, clocks, timestamps and date calculators.

↗CACalculator Suite6 tools

Calculators for percentages, discounts, tax and interest.

BUILT TO BE USEFUL

Tools that get out of your way.

Use simple utilities without creating an account. Where practical, processing happens in your browser.

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