Network Debug Tools Ping DNS vs FileFlip

NetKit is the all-in-one network diagnostics toolkit for developers, IT professionals, and power users. Run every essential network test from one clean app—no account needed. Troubleshoot slow WiFi or cellular connections with the built-in speed test. Diagnose DNS issues, trace routes with ping, inspect HTTP responses, and scan for open ports. Decode certificates, look up IP or WHOIS data in seconds. Tools included: • Ping — measure latency and packet loss • DNS Lookup — query A, AAAA, MX, NS, TXT, CNAME records • HTTP Client — test GET/POST requests and inspect headers • TCP/UDP — verify connectivity to any host and port • Port Scanner — detect open ports on any target • Speed Test — measure download and upload speeds • IP Info — geolocation and ASN details for any IP • WHOIS — domain and IP registration lookup • SSL Certificate — view certificate chain and expiry • WebSocket — test WebSocket connections • Encode/Decode — Base64, URL, HTML encoding • JSON Formatter — validate and pretty-print JSON • Regex Tester — match and debug regular expressions All tools run locally on your device. No data is sent to external servers.

FileFlip is the fastest way to convert a file on your iPhone: choose any file, and FileFlip detects what it is and shows you every format it can become. Pick one from the dropdown, tap Convert, and share or save the result. That's the whole app. WHAT IT CONVERTS — Images: PNG, JPEG, HEIC, TIFF, GIF, BMP and WebP → PNG, JPEG, HEIC, TIFF or PDF — PDFs → crisp page images (PNG or JPEG) or extracted plain text — Audio: MP3, M4A, WAV, AIFF, CAF, FLAC → M4A, WAV, AIFF or CAF — Video: MOV, MP4, M4V → MP4, MOV or audio-only M4A — Documents: TXT, Markdown, RTF, HTML → polished PDF, TXT, RTF or HTML — Data: CSV ↔ JSON, both directions PRIVATE BY DESIGN Every conversion runs 100% on your device using Apple's own frameworks. Your files are never uploaded anywhere — FileFlip makes no network connections at all. No account, no ads, no tracking, no subscription. BUILT-IN HISTORY Everything you convert is kept in the History tab for one-tap re-sharing, and also appears in the Files app under On My iPhone › FileFlip, so your converted files are always yours. Multi-page PDFs export every page as its own image. HEIC photos become shareable JPEGs in two taps. Voice memos become WAVs for editing. Camera clips become MP4s that play anywhere. — Pay once. Own it forever. — 100% offline. Your files never leave your phone.