# NetDiag+ Network Toolkit

> Fix Lag, MTU & Wi-Fi Speed

Canonical page: [https://chrome-stats.com/d/id6761954529](https://chrome-stats.com/d/id6761954529)

## Overview

- **ID:** `id6761954529`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Dmytro Tishchenko
- **Category:** Utilities
- **Rating:** 5.00 / 5 (2 ratings)
- **Version:** 1.4.7
- **Last updated:** 2026-09-21
- **First published:** 2026-04-12
- **Size:** 10 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/netdiag-network-toolkit/id6761954529)
- **Website:** [https://netdiag.online/](https://netdiag.online/)
- **Privacy policy:** [https://netdiag.online/privacy/](https://netdiag.online/privacy/)

## Description

Latency Dashboard: which game region, CDN or carrier is far or unstable from here, worst-first. Bufferbloat A–F with a verdict. Text export from every tool.

Your Zoom call is freezing. Your WireGuard VPN won't connect. Your smart TV keeps buffering. Someone might be leeching your Wi-Fi. You need answers — fast.

NetDiag+ puts 25+ professional network diagnostic tools in your pocket.

▸ DIAGNOSE NETWORK PROBLEMS
• Ping & Traceroute — classic reach tests
• MTR (My TraceRoute) — continuous traceroute with per-hop loss and latency, live updates
• Path MTU Discovery — find the largest packet your VPN or tunnel allows
• Speed Test — measure download / upload bandwidth
• Site Reach — TCP + TLS audit of 35 popular sites, detects SNI blocks
• HTTP/3 Tester — verify QUIC reach via a real handshake
• Host Monitor — alerts when servers go down

▸ DNS, DOMAINS & SECURITY
• NSLookup — query any DNS record type
• Encrypted DNS — test DoH and DoT across Cloudflare, Google, Quad9, NextDNS
• Whois — domain registration with parsed fields
• SSL Checker — certificate inspector
• TLS Inspector — which TLS versions and ciphers does a server support?
• BGP Info — AS, peers, announced prefixes for any IP

▸ LOCAL NETWORK
• Wi-Fi Info — current SSID, signal strength, IP details
• LAN Scanner — discover devices on your local network
• Bonjour Browser — find AirPlay receivers, printers, Chromecasts, HomeKit accessories
• Port Scanner — check open ports on a host
• STUN / NAT — public IP and NAT classification for VoIP, gaming, peer-to-peer
• IPv6 Check — connectivity, NAT64 / DNS64, v4 vs v6 latency

▸ UTILITIES
• Subnet Calculator — IP ranges, masks, broadcasts
• IP Geolocation — locate any IP on a map
• Network Passport — shareable network report card
• History — every diagnostic you've run, exportable

In-app help on every new tool — tap (i) to read what it does, how to interpret results, and when to use it.

12 LANGUAGES: English, Russian, Ukrainian, German, Spanish, Portuguese (BR), French, Italian, Polish, Japanese, Korean, Turkish.

Made for network engineers, sysadmins, smart-home tinkerers, security researchers, and anyone who's ever yelled at their router.

No tracking. No account. No subscription. One-time IAP to remove ads — that's it.

## Rankings

- #665,457 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6761954529)