CSS gradient generator
Dev Utilities
Online
Build linear or radial CSS gradients with multiple color stops and copy the rule.
Runs locally in your browser.
What it does
Live preview plus ready-to-paste background CSS.
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Hash text with SHA algorithms or encrypt/decrypt with AES-GCM in your browser.
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Generate SHA-1, SHA-256, SHA-384, or SHA-512 hex digests locally.
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regex101
Step-through regex debugger with flavor notes and explanations.
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JSON formatter
Format, minify, and validate JSON locally in your browser.
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JSON parser
Parse, format, minify, and validate JSON in your browser (same engine as JSON formatter).
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Base64 converter
Encode UTF-8 text to Base64 or decode Base64 back to text in your browser.
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XML formatter
Format, minify, and validate XML locally in your browser.