STUN tester | Devina.io

General

Bufferbloat and speed test
Conversion calculator
Diff viewer
Sample data generator
Text analyser

Time

Stopwatch
Time zones
Timer
Timestamp converter

Encoding

Barcode generator
Checksum
QR code generator
Unicode analyser

Media

EXIF viewer
File converter
Image upscaler
PDF editor
SVG minifier
ZIP extractor

Network

ASN lookup
DNS latency
DNS lookup
DNS propagation
DS lookup
IP lookup
HTTP latency
MAC vendor lookup
Ping
STUN tester
Traceroute
TURN tester
Websocket tester
Whois

Regex

ReDoS checker
Regex data generator
Regex generator

Programming

Chmod calculator
Collision calculator
Cron parser
JS benchmark
JS console
JS minifier
JS obfuscator
JSON type generator
JSON viewer
Package.json formatter
Robots.txt generator
SQLite tester
Syntax checker
UUID generator

Hardware

Dead pixel tester
Gamepad tester

Security

Certificate lookup
Email checker
Password breach
Password generator
RSA generator

Website

Accessibility checker
Browser support
Expiry checker
Performance checker
SSL checker
Stack lookup
Subdomain finder

Other external tools

Colorhex
Bundlebee
Filedrop

STUN tester

Check connectivity with STUN servers for NAT traversal