DevToolkit vs MDQuill Markdown Editor

A developer's toolkit in your pocket. SSH, SFTP, FTP/FTPS, DNS, Ping, Traceroute, HTTP, WebSocket, SSL and more — all in one app, no accounts, no data sent to the cloud. A single password encrypts everything and keeps it on your device. 13 professional tools, one interface. Native iOS 17 app; no ads, no tracking, no backend. NETWORK DIAGNOSTIC TOOLS • DNS Lookup — A, AAAA, MX, NS, TXT, CNAME records; multiple types in one query • Ping — live latency chart, avg/min/max and packet loss statistics • Traceroute — UDP-based, per-hop latency with reverse DNS • Redirect Checker — follows the HTTP redirect chain step by step; loop detection • SSL Checker — TLS certificate, chain, expiration, cipher suite, SAN list FILE TRANSFER (FTP/SFTP) • FTP, FTPS and SFTP protocol support • Folder upload and download (recursive, including subdirectories) • File permissions (chmod) — numeric mode with preview • Rename, move, copy, bulk delete • Tappable breadcrumb for fast directory navigation • Home icon jumps to the root directory in one tap • Connection details and passwords stored encrypted REMOTE SHELL (SSH) • xterm-256color emulation — top, htop, vim and other screen apps work smoothly • Password, OpenSSH Ed25519 private key, and Secure Enclave-backed P-256 key auth • TOFU host key verification; warns against MITM attacks • Customizable keyboard shortcuts: Ctrl, Esc, Tab, arrow keys, pipe, tilde, slash • Reorder shortcuts by drag and drop • Active SSH sessions stay alive in the background WEB DEVELOPMENT • Built-in browser — WKWebView with Console, Network, and Storage panels • HTTP client — GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS; header editor, JSON/Form/Raw body • WebSocket — connect, send/receive text and binary frames, live log, 500-frame buffer • History for previous requests (HTTP and WebSocket) FILE MANAGER • Local file browser with tappable breadcrumb • Syntax-highlighted code editor: JSON, YAML, Markdown, JavaScript, TypeScript, Python, Bash, HTML, CSS • Image viewer and editor — crop, resize, convert to PNG/JPG/WEBP/HEIC/GIF/ICO, quality control • PDF reader • Media player: MP4, M4V, MOV, MP3, AAC, WAV, MKV, WEBM, AVI, FLV, TS, OGG • Archives: ZIP, TAR, GZIP, BZip2, XZ, 7Z, RAR extraction; ZIP compression • Hardened against archive attacks like zip-slip MEDIA PLAYER (from URL) • MP4, MOV, MP3, M4A, AAC, WAV • HLS live streams (.m3u8) • Custom headers like Authorization and Cookie (HTTPS only) • History of loaded streams NOTES • End-to-end encrypted notes — protected by your app password • Attach photos and files • Attachments open directly in the in-app viewers SECURITY • On-device PBKDF2 (200,000 iterations, SHA-256) and AES-GCM encryption • All connections, passwords, SSH keys, notes, and history stored encrypted • Atomic password change with automatic rollback on failure • Auto-lock — immediate, 1 min, 5 min, 10 min, 30 min, 1 hour • Auto-wipe after too many wrong password attempts (optional; 3, 5, 10, 15, 20) • SSH private keys can be generated inside the Secure Enclave; the key never leaves the device • No data is sent to any cloud. No backend. No account required. WHO IS IT FOR? System administrators, backend and web developers, DevOps and network engineers, and anyone who tinkers with servers and networks. One app, one password, fully local — a professional workstation in your pocket. WHAT CAN YOU DO? • Connect to a remote server via SSH, run commands, tail logs • Transfer files and folders over SFTP, change permissions remotely • Verify DNS, SSL, and redirect chains when launching a new domain • Diagnose network issues with ping, traceroute, public/local IP • Test a REST API, try a WebSocket endpoint • Watch live console output and network traffic in the built-in browser • Download a ZIP archive, extract it, edit the code inside with syntax highlighting

MDQuill Studio is a local Markdown writing app for iPhone, iPad, and Mac. Open .md, .markdown, or .txt files, read them in a clean preview, then switch back to editing whenever you want. Why MDQuill Studio? • Local-first writing: Your documents stay on your device. No required account, no forced upload, no content platform. • Open into Preview: Open Markdown from Files, Share, or another app and land directly in Preview mode before switching back to Edit. • Native editor: Write with Markdown syntax, quick insertion tools, find and replace, outline navigation, templates, and recent documents. • Live preview: Headings, lists, quotes, code blocks, tables, tasks, links, and images render clearly. • Built for Apple devices: Capture quick notes on iPhone, write in split view on iPad, and work with native document windows on Mac. • Export and share: Create Markdown, TXT, HTML, and PDF files for printing, archiving, email, and cross-platform sharing. • Templates and reusable workflows: Start quickly from built-in templates or save your own structures for repeated work. • Offline Voice Markdown: MDQuill Pro unlocks app-owned offline model management, Markdown voice command parsing, live drafts, insertion modes, and undo workflows. • Advanced Local Import: Convert user-selected PDF, Office, ODF, EPUB, notebooks, HTML, text, and images into structured Markdown with a native on-device converter. Scanned PDFs can use Vision OCR. No embedded runtime and no web scraping. • Focus, Quality, and Export Themes: MDQuill Pro also unlocks a distraction-free writing mode, an on-device document quality check, and advanced HTML/PDF export themes. Great for: • Study notes, meeting notes, and class material • Technical docs, README files, and code notes • Task lists, weekly plans, and project logs • Blog drafts, product notes, and research writing • Private documents that should stay local and export cleanly Free features include document creation, import, editing, preview, export, Share Extension intake, templates, and local document management. MDQuill Pro is an optional upgrade for advanced local Markdown workflows, including offline Voice Markdown, Focus Writing Mode, Document Quality Check, Advanced Export Themes, more custom templates, and more export profile flexibility. MDQuill Studio does not provide third-party content, scrape webpages, host documents, or present itself as an online content platform. It focuses on quiet, reliable local Markdown writing.