BoltKit vs Forge Academy

BoltKit puts 10 essential developer tools in one beautifully crafted app — right on your iPhone and iPad. Everything is completely free. ALL 10 TOOLS — FREE • ChmodCalc — Unix file permissions calculator with interactive checkbox grid, octal and symbolic output, and common presets. • CronBuilder — Build cron expressions visually with field editors, quick presets, human-readable descriptions, and next-run previews. • EpochTime — Convert between Unix timestamps and human-readable dates with a live ticker, bidirectional conversion, and timezone picker. • Base64Lab — Encode and decode Base64 with support for URL-safe variants and automatic input detection. • SubnetCalc — IP subnet calculator with CIDR slider, network/broadcast addresses, usable host range, and binary view. • DNSLookup — Query DNS records via DNS-over-HTTPS using Cloudflare or Google resolvers. Supports A, AAAA, MX, CNAME, TXT, and more. • HTTPCodes — Searchable HTTP status code reference grouped by category — 1xx through 5xx with descriptions and usage notes. • JSONPretty — Format, validate, and minify JSON with syntax highlighting and a collapsible tree view. • RegexLab — Test regex patterns with live matching, capture group extraction, flag toggles, and a library of common examples. • JWTInspect — Decode and inspect JWT tokens — view header, payload, signature, algorithm, and expiry status at a glance. Every tool includes unlimited saves, full history, and export/share — no limits, no paywalls, no in-app purchases. PRIVACY FIRST BoltKit runs entirely on your device. No accounts, no tracking, no analytics, no data collection. Your data never leaves your iPhone or iPad. Built with Apple's Liquid Glass design for iOS 26. Zero third-party dependencies. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://boltkit.app/privacy-policy.html Terms of Service: https://boltkit.app/terms-of-service.html

Forge Academy is your complete developer skills companion. 73 in-depth courses, 21,000+ quiz questions, spaced repetition flashcards, and PDF certificates — all offline, with no personal data collected. 73 COURSES ACROSS 12 CATEGORIES Languages: Python, JavaScript, TypeScript, Go, Rust, Java, Kotlin, Swift, C, PHP, Ruby, Bash Web & APIs: HTTP & Web Fundamentals, REST API Design, GraphQL, OpenAPI/Swagger, WebSockets, Authentication & OAuth Data: SQL Essentials, SQL for Analytics, PostgreSQL Advanced, MongoDB, Redis, Data Modeling DevOps: Git Mastery, Docker, Kubernetes, CI/CD, GitHub Actions, Infrastructure as Code, Monitoring & Logging CS Fundamentals: Data Structures, Algorithms & Complexity, Design Patterns, System Design, Microservices, Message Queues Security: OWASP Top 10, Cryptography Basics, HTTPS & TLS Deep Dive, Two-Factor Authentication Software Craft: Testing Fundamentals, Clean Code & Refactoring, Code Review, Debugging Techniques Plus: Linux & Terminal, Networking Fundamentals, Operating Systems, Computer Architecture, Statistics, Machine Learning, Prompt Engineering, Web Performance, Web Accessibility, Semantic Versioning, and more. LEARN EFFECTIVELY - Interactive lessons with real code examples and worked scenarios - 21,000+ quiz questions with detailed explanations — every wrong answer becomes a lesson, and the question bank keeps growing - Spaced repetition flashcards powered by the SM-2 algorithm - Curated learning paths: Foundations, Backend, Frontend, DevOps, Security, Data Science EARN CERTIFICATES - Complete every course to earn a personalized PDF certificate - Share your progress with employers and on LinkedIn - All certificates stored locally and backed up to your private iCloud FREE TO START, ONE-TIME PRO - 12 courses are completely free, including Regex, SQL, Linux, Python, and Markdown - $9.99 one-time unlocks all 73 courses — no subscriptions, ever - Family Sharing enabled - All future courses and new quiz questions included free — the catalog keeps growing BUILT FOR PRIVACY - 100% offline — no internet connection required to learn - No personal data collected — just anonymous usage diagnostics - No tracking, no ads, no third-party advertising SDKs - All progress stored on your device, optionally backed up to your private iCloud PERFECT FOR - Self-taught developers filling knowledge gaps - Bootcamp graduates preparing for interviews - CS students supplementing coursework - Working professionals learning new languages or frameworks - Anyone serious about mastering software fundamentals Forge Academy is made by Zima Logistics — a small team building focused, privacy-first tools for developers and professionals.