What you can do here
Use these small cleanup tools when formatting text, lists, JSON, CSV, and other everyday working files.
Related guides
Suggested workflow
- Clean or format a copy of your working data first.
- Validate the output before replacing the original.
- Use related converters only after the source data looks correct.
Mistakes to avoid
- Do not paste secrets or private keys into cleanup tools.
- Do not assume formatting proves the data is logically correct.
- Do not overwrite original files without keeping a backup.
Useful starting points
Start with these tools
A small task-based starting set for this category, not a recency or popularity ranking.
JSON Formatter / Validator
Validate strict JSON locally, preserve exact text tokens, inspect a bounded tree, and format whitespace without reserializing values.
URL Encoder / Decoder
Encode or decode URL text, query values, and copied URL fragments.
Duplicate Line Remover
Remove duplicate lines from pasted text while preserving the first occurrence order.
Text Sorter
Sort lines alphabetically, reverse alphabetically, or by length.
More tools
More tools in this category
Base64 Encoder / Decoder
Encode plain text to Base64 or decode Base64 back to text.
Case Converter
Convert text to uppercase, lowercase, title case, sentence case, kebab case, snake case, or camel case.
CSV Cleaner
Parse CSV locally, preview the records, and apply only the cleanup rules you explicitly enable.
CSV to JSON Converter
Parse CSV locally, preview the records, and convert header-based rows to JSON without silently changing field text.
HTML Entity Encoder / Decoder
Encode or decode common HTML entities for text snippets.
HTTP Status Code Helper
Look up common HTTP status codes and what they usually mean.
JSON Minifier
Validate and minify strict JSON locally while preserving exact text tokens, with local file import and bounded tree inspection.
Line Break Remover
Remove line breaks from pasted text and replace them with a space or custom separator.
Password Strength Checker
Estimate password strength from length and character variety.
PDF Size Estimator
Estimate PDF file size from page count, image count, quality, and image dimensions.
QR Code Text Planner
Prepare and review text or URLs before placing them into a QR code generator.
Random Picker Tool
Pick one or more random items from a pasted list.
Reading Time Calculator
Estimate reading time from pasted text and optional words-per-minute speed.
Slug to Title Converter
Convert URL slugs into readable title text.
Text Counter
Count words, characters, sentences, and estimated reading time from any text.
Title to Slug Converter
Convert a title or phrase into a clean URL-style slug.
Word Combiner Tool
Combine two word lists into keyword, naming, or campaign phrase combinations.
Word Frequency Counter
Count repeated words and see the most common terms in pasted text.
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