Hey folks! π
Over the past few weeks, I've been working on expanding CSVToolsOnline β a collection of simple, no-BS tools for devs, analysts, and power users working with data.
Good news: 9 new tools are live, and they're already solving real pain points for users.
Letβs walk through whatβs new π
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1. URL Query Parameter Editor
Tired of manually editing messy query strings? This tool lets you visualize, rename, sort, and clean URL parameters in seconds.
π Great for debugging APIs or sharing clean URLs.
β‘οΈ Try it: Query Parameter Editor
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2. JSON Case Converter
Convert your JSON keys from snake_case β camelCase β PascalCase and more.
Perfect for frontend-backend integrations or quick refactoring.
β‘οΈ Try it: JSON Case Converter
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3. Unix Timestamp Converter
Simple utility to convert Unix timestamps to human-readable date/time β and vice versa.
Supports milliseconds and timezone switching too!
β‘οΈ Try it: Unix Timestamp Converter
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4. Random Emoji Generator & Random Phone Number Generator
Generate:
Emojis by mood, type, or randomness ππ’π€
Fake phone numbers for testing (configurable by country)
β‘οΈ Try it: Random Generators
π
5. PDF Password Protector & Remover
Need to lock or unlock PDFs fast?
This tool runs in your browser and adds/removes PDF passwords without uploading anything to a server.
β‘οΈ Try it: PDF Lock/Unlock Tool
π
6. EPUB Compressor
Shrink large EPUB files without destroying readability.
Perfect for authors, devs, or ebook hoarders trying to reduce storage.
β‘οΈ Try it: EPUB Compressor
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7. CSV to Parquet Converter
Convert CSV files to Apache Parquet format in one click.
Useful for data engineers and anyone working in big data ecosystems.
β‘οΈ Try it: CSV to Parquet
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8. Mock CSV Generator
Need a realistic CSV dataset for testing or demos?
Generate fake data with configurable rows, columns, data types β and export instantly.
β‘οΈ Try it: Mock CSV Generator
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9. CSV Compressor
Upload your oversized CSV and get a leaner version with:
Repeated values deduplicated
File size reduced
Smart formatting preserved
β‘οΈ Try it: CSV Compressor
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Why I'm Building These
Iβve always found myself needing tiny tools to speed up repetitive tasks β things like:
Cleaning URLs before sharing
Converting CSV to Parquet for ETL jobs
Mocking test data for demos or clients
So I started building CSVTools Online to:
Solve daily dev/data annoyances
Keep everything free, fast, and browser-based
Avoid login/signup hell π₯
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Whatβs Coming Next?
I'm planning to roll out:
Excel Formula Explainers
Image metadata scrapers
More developer-focused converters
Got a suggestion? Let me know in the comments.
If these tools save you time β or replace a dozen browser tabs β bookmark CSVToolsOnline.com and share it with your team.
More power to the makers βοΈ
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