All Tools
Every tool runs locally in your browser for speed and privacy. Guides and examples included below.
Markdown to HTML Converter
Paste Markdown on the left and preview clean HTML on the right. Great for docs, blogs, and release notes.
How to use
- Write or paste Markdown in the left editor.
- Click Render to preview HTML instantly.
- Click Copy HTML to export sanitized markup.
Why it helps
Markdown balances speed and structure. With instant HTML, you catch heading and link issues early and publish with confidence.
CSV to JSON Converter
Convert CSV safely in your browser. Auto-detects headers and trims blanks.
How to use
- Paste CSV.
- Select whether the first row is a header.
- Press Convert and review the JSON preview.
Benefits
No uploads, no leaks. Ideal for quick transforms before scripting or API testing.
Epoch / Unix Time Converter
How to use
Convert between Unix seconds and human-readable timestamps. Perfect for logs, APIs, and cron sanity checks.
Text Diff Checker
How to use
Paste two texts and click “Compare.” Additions are highlighted; deletions are crossed out, so meaning changes stand out.
Meta Tag Generator
How to use
Enter your page details and click generate. Paste the output into your <head> for better search previews.
Word Scrambler
Use cases
Fun for writing prompts, brainstorming, and learning activities.
Case Sensitive Search Tool
Benefits
Quickly find exact tokens, identifiers, or proper nouns in long texts or logs.
SHA256 Hash Generator
Privacy note
Hashing happens locally via the Web Crypto API. No data leaves your browser.
Percentage Calculator
Examples
Discounts, margin checks, and growth scenarios—enter a base value and a percent to get results instantly.
Roman Numeral Converter
Tip
Useful for outlines, chapter numbers, and classic styling.