Category hub
Coding
Open developer tools for JSON, Base64, Regex, hashes, timestamps, and more.
Developer tools by task
Choose the task first, then open the right formatter, converter, security utility, or API tool.
API and identifiers
Plan API traffic and work with regex, redirects, time values, UUIDs, and ULIDs.
Recommended order blends featured tools, recent views, and current availability.
Regex Tester
Test regular expression patterns against sample text with live match results and flag controls.
Timestamp Converter
Convert Unix timestamps into readable dates and back again.
UUID Generator
Generate one or more UUID v4 values for development and testing.
Server Time
Check the live server clock, UTC, Unix timestamps, and timezone details in one place.
Apache Redirect Generator
Generate Apache Redirect and RewriteRule examples for URL migration work.
ULID Generator
Generate time-sortable ULIDs for logs, events, and data keys.
API Request Planner
Plan monthly calls, peak RPS, cache savings, concurrency, and rate-limit headroom by endpoint.
Explore other categories
Finance
Browse loan, debt, savings, and payment planning tools in one place.
Health
Check BMI, calorie, and body composition tools for everyday health planning.
Math
Use percentage, GPA, and scientific math tools built for quick problem solving.
Conversion
Convert units, currencies, and everyday values from one focused conversion hub.
Logistics
Plan cartons, pallets, chargeable weight, and container fit with dedicated logistics tools.
Sports
Turn soccer, baseball, basketball, cricket, and football stats into points, rates, and efficiency metrics.
Text
Text tools for counting, OCR extraction, comparison, and content cleanup.
Image
Compress, resize, and convert images directly in the browser.
Merge, split, optimize, and create PDF files for everyday document work.
SEO
Create slugs, meta tags, and sharing previews for search-focused publishing.
Productivity
Small practical tools for decisions, lists, and everyday work.
Lifestyle
Find practical daily tools for dates, travel, focus sessions, and personal planning.