DevToolkit Mobile vs NetOps & Dev Tools

Dev Toolkit packs the everyday developer utilities you reach for dozens of times a week into one fast, native iOS app — no browser tabs, no terminal, no Wi-Fi required. Whether you're debugging an API token, checking a cron schedule, or converting timestamps on the go, Dev Toolkit gives you instant answers with copyable output you can paste anywhere. FREE TOOLS • Cron Parser — Paste any cron expression and see the next 5 scheduled runs in plain English. Supports standard 5-field and extended @yearly/@monthly shortcuts. • JWT Decoder — Drop in a JSON Web Token and instantly inspect the header, payload, and signature. Expired tokens are flagged automatically. • Encoder / Decoder — Base64, URL-encode, and HTML-encode or decode any string in one tap. • Hash Calculator — Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any input. Great for checksums and quick verification. • Timestamp Converter — Convert Unix epochs to human-readable dates and back. Handles seconds and milliseconds, with live "ago" formatting. PRO TOOLS Unlock all five Pro tools with a one-time purchase — no subscriptions, no recurring charges. • UUID Generator — Generate RFC 4122 v4 UUIDs in bulk. Copy one or copy all at once. • JSON Formatter — Pretty-print, minify, and validate JSON. Highlights syntax errors with line numbers. • Chmod Calculator — Translate between octal (755) and symbolic (rwxr-xr-x) Unix file permissions interactively. • SQL Formatter — Clean up messy SQL queries with proper indentation and keyword capitalization. • Diff Checker — Compare two blocks of text side-by-side or as a unified diff. Spot changes instantly. WHY DEV TOOLKIT • Native iOS 17+ — Built entirely in SwiftUI. No wrappers, no web views. Feels right at home on iPhone and iPad. • Adaptive layout — NavigationStack on iPhone, NavigationSplitView on iPad for a true split-pane experience. • Offline-first — Every tool works without an internet connection. Your data never leaves your device. • Dark mode — Full dark and light appearance support. • One-tap copy — Every output view has a copy button. Generate, copy, paste. Done. • No accounts — No sign-up, no cloud sync, no tracking. Open the app and get to work. • Private — Zero analytics beyond what Apple provides. No data collection. BUILT FOR DEVELOPERS, BY A DEVELOPER Dev Toolkit Mobile focuses on the utilities that are annoying to do in a browser and overkill to open a terminal for. It's the app you keep in your dock for the quick stuff. Free forever: Cron Parser, JWT Decoder, Encoder/Decoder, Hash Calculator, Timestamp Converter. Pro (one-time): UUID Generator, JSON Formatter, Chmod Calculator, SQL Formatter, Diff Checker.

NetOps & Dev Tools is a lightweight, high-performance utility suite designed for network engineers, system administrators, DevOps specialists, and software developers. Consolidate daily network calculations, infrastructure diagnostics, and developer operations into a single, intuitive interface: KEY FEATURES & TOOLS: • IP Subnet & CIDR Calculator: Instant calculation of subnet masks, network/broadcast IPs, usable host ranges, and CIDR notation. • Live Speedtest: Real-time download throughput and latency measurement across multiple global server locations. • TCP Port Checker: Test socket accessibility and service availability on target hosts and IP addresses. • HTTP Ping & Latency Inspector: Real-time HTTP round-trip latency testing with integrated DNS resolution. • DNS, WHOIS & Record Lookup: Comprehensive domain registration lookups, MX mail servers, and TXT (SPF/DMARC) validation. • HTTP Security Header Audit: Inspect web security postures including HSTS, CSP, X-Frame-Options, and server exposure. • Password & Hash Generator: Generate cryptographically strong passwords and real-time MD5 / SHA-256 digests. • Bandwidth & Transfer Time Calculator: Accurately estimate file transfer completion times based on connection speeds. • Storage Unit Converter: Seamless conversion between decimal and binary units (MB, GB, TB, GiB, TiB). • JWT Decoder & Epoch Converter: Client-side JSON Web Token decoding and Unix epoch time conversion. • Public IP & ASN Finder: Inspect outward-facing WAN IP, ISP carrier, and Autonomous System details. • MAC OUI Lookup: Identify hardware manufacturers directly from MAC addresses. HIGHLIGHTS: - Fully customizable grid: Reorder tools with drag-and-drop or hide unused cards. - Complete Turkish & English localization. - Modern dark and light mode UI optimized for iOS Dynamic Island. - Fast clipboard actions with haptic feedback.