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Developer & Data Tools

Clean, convert, and decode data quickly with professional online tools for daily workflows.

21 tools All tools Fun & Creative Tools Image Editing Tools Life & Utility Calculators

Tools

21 tools in Developer & Data Tools

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Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to readable text locally.

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Case Converter

Convert text to sentence case, lowercase, uppercase, capitalized words, and title case instantly.

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Color Shades Generator

Generate beautiful light to dark shades of any color.

New Open tool

CSS Box Shadow Generator

Create CSS box shadows visually with live controls and copy ready-to-use CSS.

New Open tool

CSS Formatter

Format and beautify CSS code instantly.

New Open tool

CSV Cleaner

Clean messy CSV files with simple fixes like trim, dedupe, and blank column removal.

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CSV Duplicate Remover

Remove duplicate CSV rows by full row or selected columns in one pass.

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CSV to JSON Converter

Convert CSV tables into clean JSON for APIs instantly.

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CSV to MySQL Converter

Generate MySQL-ready CREATE TABLE and INSERT statements directly from CSV.

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HEX to RGBA Converter

Convert HEX colors to copy-ready RGBA with live opacity control.

New Open tool

HTML Formatter

Beautify and format HTML code for easier reading.

New Open tool

HTML to PPT Converter

Convert structured HTML into clean editable presentation slides quickly.

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Image to Base64 Converter

Convert image files to copy-ready Base64 text locally in your browser.

New Open tool

JavaScript Formatter

Format and beautify JavaScript code instantly.

New Open tool

JSON to CSV Converter

Turn JSON objects into CSV rows for spreadsheet workflows.

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JWT Decoder

Decode JWT tokens instantly and inspect headers and payloads.

Popular New Open tool

Password Generator

Generate strong random passwords and readable passphrases securely in your browser.

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Random Color Generator

Generate a random color instantly and copy its HEX, RGB, or HSL value.

New Open tool

RGBA to HEX Converter

Convert RGB and RGBA colors to copy-ready 8-digit HEX.

New Open tool

URL Encoder / Decoder

Encode URLs, query values, and percent-encoded text locally in your browser.

New Open tool

UUID Generator

Generate secure UUID v4 and UUID v7 values instantly in your browser.

New Open tool

Popular

Popular tools in Developer & Data Tools

JWT Decoder

Decode JWT tokens instantly and inspect headers and payloads.

Popular New Open tool

Use cases

What can you do with these tools?

CSV Cleaner Open a focused PotatoTools utility for CSV Cleaner tasks.
CSV to JSON Open a focused PotatoTools utility for CSV to JSON tasks.
JSON to CSV Open a focused PotatoTools utility for JSON to CSV tasks.
JWT Decoder Open a focused PotatoTools utility for JWT Decoder tasks.

Related categories

Browse more PotatoTools categories

Browse all tools
9 tools Fun & Creative Tools Creative tools to generate and style content in seconds for faster online sharing. Open category 5 tools Image Editing Tools Crop, resize, and prepare images privately in the browser for exact visual output. Open category 5 tools Life & Utility Calculators Quick calculators for everyday needs, giving simple, fast, and accurate online results. Open category