ALL TOOLS. ONE SYSTEM.
Search active network tests, calculators, converters and browser-local analysis modules.
SPEED TEST
Download, upload, latency & jitter
OPEN MODULE ↗INTERNET QUALITY
Connection score + use-case ratings
OPEN MODULE ↗PING TEST
HTTP latency and jitter
OPEN MODULE ↗JITTER TEST
Latency consistency from repeated probes
OPEN MODULE ↗BANDWIDTH CALCULATOR
Transfer time from size & speed
OPEN MODULE ↗DOWNLOAD TIME
Practical download estimate
OPEN MODULE ↗BITRATE CONVERTER
Bits, bytes, Kbps, Mbps & Gbps
OPEN MODULE ↗MBPS → BPS
Instant decimal conversion
OPEN MODULE ↗MBPS → MB/S
Network rate to file rate
OPEN MODULE ↗AUDIO BITRATE
Estimate local audio bitrate
OPEN MODULE ↗VIDEO BITRATE
Estimate local video bitrate
OPEN MODULE ↗CONNECTION COMPARE
Compare two connection profiles side by side
OPEN MODULE ↗CONNECTION INFO
Public request IP + browser network capabilities
OPEN MODULE ↗DNS LOOKUP
Inspect public DNS records for a hostname
OPEN MODULE ↗REVERSE DNS LOOKUP
Resolve a validated IPv4 or IPv6 address to PTR
OPEN MODULE ↗UPLOAD TIME
Practical upload estimate
OPEN MODULE ↗FILE TRANSFER
Compare transfer time across connection speeds
OPEN MODULE ↗IPV4 SUBNET CALCULATOR
Network, mask, host range & CIDR math
OPEN MODULE ↗IPV6 CIDR CALCULATOR
Normalize IPv6 prefixes and inspect address range
OPEN MODULE ↗IPV6 PREFIX COMPARE
Compare IPv6 prefix containment and shared address space
OPEN MODULE ↗IPV4 RANGE → CIDR
Cover an IPv4 start/end range with minimal CIDR blocks
OPEN MODULE ↗IPV4 CIDR SPLIT
Split one IPv4 network into equal child subnets
OPEN MODULE ↗IPV4 SUPERNET PLANNER
Aggregate multiple IPv4 CIDRs and inspect the containing supernet
OPEN MODULE ↗IPV4 CIDR COMPARE
Check containment, equality and separation between two IPv4 networks
OPEN MODULE ↗IPV4 CIDR NORMALIZER
Canonicalize, deduplicate and exactly aggregate IPv4 CIDR lists
OPEN MODULE ↗NETWORK WORKSPACE
Keep bounded network-planning notes in this browser only
OPEN MODULE ↗STREAMING BITRATE
Estimate bitrate, data use and upload headroom
OPEN MODULE ↗DATA USAGE
Estimate hourly, daily and monthly data use
OPEN MODULE ↗VIDEO BITRATE CALCULATOR
Plan video bitrate from file size and duration
OPEN MODULE ↗AUDIO BITRATE CALCULATOR
Estimate audio file size from duration and bitrate
OPEN MODULE ↗