Text Tool Kit

Fast text utilities without the clutter

Minimal browser tools for common formatting, counting, and encoding tasks.

Guides

Short practical guides that support the tools.

These pages explain real workflows behind the utilities, which helps visitors get value faster and gives the site more useful, indexable content around each tool.

Guide
4 min read

How to format JSON for API debugging

A practical guide to validating, formatting, and comparing JSON responses before they slow down debugging.

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Guide
4 min read

How to decode JWT tokens safely

A lightweight guide to inspecting JWT headers and payloads without confusing decoding with verification.

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Guide
3 min read

How to clean copied text from PDFs

A practical guide to removing line breaks and fixing wrapped text after copying from PDFs or emails.

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Guide
4 min read

How to validate JSON before sending an API request

A practical workflow for checking JSON syntax and structure before a request causes avoidable API errors.

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Guide
3 min read

How to pretty-print and minify JSON online

Use readable formatting for debugging and compact output for transport without switching between multiple tools.

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Guide
4 min read

JWT decode vs verify: what is the difference?

A simple explanation of why reading a JWT payload is not the same thing as proving the token is trustworthy.

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Guide
4 min read

How to convert Unix timestamp to a readable date

A straightforward guide to turning epoch values into local and UTC times when debugging logs, tokens, and APIs.

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Guide
3 min read

Seconds vs milliseconds timestamps: how to tell the difference

Use simple checks to identify timestamp units before a date conversion sends you to the wrong year.

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Guide
4 min read

How to convert text to snake_case, camelCase, and kebab-case

A quick guide to choosing the right naming style and converting between common text cases without hand-editing.

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Guide
4 min read

How to encode and decode URLs safely

A practical guide to handling spaces, special characters, and encoded strings without breaking links or query parameters.

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Guide
4 min read

How to convert CSV to JSON for debugging and data cleanup

Turn spreadsheet-style rows into JSON objects so field names, missing values, and parsing issues are easier to inspect.

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Guide
3 min read

How to preview Markdown before publishing

Check headings, lists, links, and formatting before Markdown goes into GitHub, docs, or a CMS.

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Guide
3 min read

How to Base64 encode and decode plain text

A simple explanation of what Base64 is good for, what it is not for, and when quick encoding or decoding is useful.

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