DEV

Developer Tools

30 free tools available

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Base64 Encoder – Encode & Decode Base64 Online

Encode and decode Base64 data online. Convert text to Base64 and Base64 to text instantly.

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C

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Certificate Decoder – Decode SSL Certificates

Decode X.509 SSL certificates. View certificate details and validity information.

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Code Minifier

Free online Code Minifier. Quick and easy to use, works entirely in your browser.

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Css Formatter

Free online Css Formatter. Quick and easy to use, works entirely in your browser.

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Csv Formatter

Free online Csv Formatter. Quick and easy to use, works entirely in your browser.

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CSV to JSON Converter - Convert CSV Online

Convert CSV data into formatted JSON arrays directly in your browser.

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Currency Formatter

Free online Currency Formatter. Quick and easy to use, works entirely in your browser.

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Date Formatter

Free online Date Formatter. Quick and easy to use, works entirely in your browser.

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Hex To Text

Free online Hex To Text. Quick and easy to use, works entirely in your browser.

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Html Entity Encoder

Free online Html Entity Encoder. Quick and easy to use, works entirely in your browser.

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Html Formatter

Free online Html Formatter. Quick and easy to use, works entirely in your browser.

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Html To Markdown

Free online Html To Markdown. Quick and easy to use, works entirely in your browser.

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Js Beautifier

Free online Js Beautifier. Quick and easy to use, works entirely in your browser.

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Json Diff

Free online Json Diff. Quick and easy to use, works entirely in your browser.

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JSON Formatter – Format & Validate JSON Online

Format and beautify JSON data online. Validate and prettify your JSON with syntax highlighting.

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Json Minifier

Free online Json Minifier. Quick and easy to use, works entirely in your browser.

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Json To Csv

Free online Json To Csv. Quick and easy to use, works entirely in your browser.

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Json To Yaml

Free online Json To Yaml. Quick and easy to use, works entirely in your browser.

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JWT Decoder – Decode JSON Web Tokens Online

Decode JWT tokens online. View header, payload, and signature of JSON Web Tokens.

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Number Formatter

Free online Number Formatter. Quick and easy to use, works entirely in your browser.

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Phone Formatter

Free online Phone Formatter. Quick and easy to use, works entirely in your browser.

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R

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Regex Tester

Free online Regex Tester. Quick and easy to use, works entirely in your browser.

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SQL Formatter – Beautify SQL Queries Online

Format and beautify SQL queries online. Make your SQL readable and well-structured.

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Sql Minifier

Free online Sql Minifier. Quick and easy to use, works entirely in your browser.

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U

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Unicode Converter

Free online Unicode Converter. Quick and easy to use, works entirely in your browser.

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URL Encoder – Encode & Decode URLs Online

Encode and decode URLs online. Convert special characters to URL-safe format.

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URL Validator - Validate and Parse URLs Online

Validate URLs and inspect protocol, hostname, path, query string, and hash parts.

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Xml Formatter

Free online Xml Formatter. Quick and easy to use, works entirely in your browser.

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Xml To Json

Free online Xml To Json. Quick and easy to use, works entirely in your browser.

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YAML to JSON Converter - Convert YAML Online

Convert simple YAML data into formatted JSON for configs, docs, and APIs.

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