Text & Code

Regex tester, diff viewer, Markdown preview, SQL/XML formatters, and cron helpers.

Regex Tester

Test regular expressions with match highlights.

Code Diff Viewer

Compare two code snippets side by side.

Markdown Preview NEW

Live Markdown to HTML preview.

SQL Formatter NEW

Beautify SQL queries with keyword casing.

XML Formatter NEW

Pretty-print and indent XML documents.

Cron Expression Generator NEW

Build cron schedules with human-readable descriptions.

API Request Tester NEW

Send GET/POST requests and inspect JSON responses.

Case Converter NEW

camelCase, snake_case, kebab-case, and Title Case.

URL Slug Generator NEW

Convert titles to SEO-friendly URL slugs.

.gitignore Generator NEW

Generate .gitignore from stack presets (Node, .NET, Python).

Unix Timestamp Converter

Convert epoch seconds to dates and back.

Other categories

JSON & Data HTML & CSS Fake & Mock Data PDF Tools Image Tools Security & Encoding Design & UI SEO & Web Calculators
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