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Developer & Data Tools

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

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Tools

10 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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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.

New Open tool

HTML to PPT Converter

Convert structured HTML into clean editable presentation slides quickly.

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JSON to CSV Converter

Turn JSON objects into CSV rows for spreadsheet workflows.

New Open tool

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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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

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5 tools Fun & Creative Tools Creative tools to generate and style content in seconds for faster online sharing. Open category 3 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