6 Online Tools Available
Developer Tools
Essential client-side utilities for web developers: JSON formatting, Base64 encoding, UUID generation, and URL encoding.
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JSON Formatter
Format, beautify, indent, and minify JSON data with syntax highlighting, validation, and file export.
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JSON Validator
Validate JSON syntax, detect exact error line and column numbers, and debug malformed JSON.
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Base64 Encoder
Encode plain text, strings, and UTF-8 data into Base64 format with URL-safe encoding support.
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Base64 Decoder
Decode Base64 encoded strings back into readable plain text and UTF-8 strings.
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UUID Generator
Generate cryptographically secure Version 4 UUIDs (Universally Unique Identifiers) in bulk.
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URL Encoder / Decoder
Encode and decode URLs, query parameters, and special characters with percent-encoding.
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Developer Tools Questions & Answers
Traditional online tools upload your payloads to remote servers where API keys, auth headers, and customer records could be logged. Zovli runs 100% locally in your browser so sensitive data never leaves your workstation.