UUID Generator API — Bulk UUID v4, v7, ULID, NanoID

Mock Data Generator — Realistic test data

perryay/mock-data-generator

Instantly populate your dev environment with realistic test data. Generate users, companies, products, addresses, emails, phone numbers — or define custom schemas with your own fields. Output JSON or CSV with up to 1,000 records at once. Perfect for prototyping, DB seeding, and API testing.

PW Forge 🔐 — Password Generator

perryay/pw-forge

Cryptographically secure password generator with configurable length, character sets, and entropy bits calculation. Supports uppercase, lowercase, digits, symbols, and ambiguous character exclusion.

IP Geo 📍 — IP Geolocation Lookup (Batch)

perryay/ip-geo

Multi-provider IP geolocation with batch support and automatic fallback. Look up 1-50 IPs in a single run. Returns city, country, ISP, lat/lon, timezone, and org data.

UUID Lab 🔢 — UUID v4/v7, Nanoid, Short ID & ULID Generator

perryay/uuid-lab

Pure-Python ID generator producing UUID v4, UUID v7 (time-ordered), nanoid (customizable length/alphabet), short base62 IDs, and Crockford Base32 ULIDs. Supports batch mode for generating multiple different ID types in a single run. Zero external dependencies.

URL Health ❤️‍🩹 — URL & SSL Health Checker (Batch)

perryay/url-health

Comprehensive URL health checker with batch support. Tests HTTP status codes, response times, redirect chains, SSL certificate validity, and content-type detection. Check up to 20 URLs in a single run.

TZ Mate 🕐 — Timezone Converter & Info

perryay/tz-mate

Timezone conversion and world clock utility. Converts times between any IANA timezones, shows UTC offsets with DST auto-detection, and displays current time across multiple locations simultaneously.

CVE Vulnerability Lookup

perryay/cve-vulnerability-lookup

Look up known vulnerabilities (CVEs) for software by name and version. Queries the NIST NVD database to find security issues affecting your tech stack.

SSL Certificate Checker

perryay/ssl-certificate-checker

Check SSL/TLS certificate details for one or more domains. Retrieves issuer, subject, validity dates, cipher info, and chain analysis.

Brand Monitor Lite — Track brand mentions across the web

perryay/brand-monitor-lite

Monitor brand mentions, keywords, and phrases across multiple web pages. Get frequency counts, context snippets, and sentiment analysis. Ideal for PR monitoring, competitor tracking, and social listening — scan up to 20 URLs with customizable keyword lists.

Link Quality Analyzer — Deep link health & quality scoring

perryay/link-quality-analyzer

Protect your SEO by detecting broken links, redirect chains, and low-quality outbound links. Scans any webpage to analyze every external link — HTTP status, response time, SSL validity, content type. Each link gets a quality score (0-100) with full diagnostics. Batch scan up to 10 pages.