ALL TOOLS. ONE SYSTEM.
Search active network tests, calculators, converters and browser-local analysis modules.
SPEED TEST
Throughput, idle latency & load impact
OPEN MODULE ↗INTERNET QUALITY
Connection score + use-case ratings
OPEN MODULE ↗PING TEST
Cloudflare edge HTTP latency and jitter
OPEN MODULE ↗JITTER TEST
Cloudflare edge latency consistency
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 ↗DIAGNOSTIC SESSION
One guided edge session for speed, latency, jitter & load
OPEN MODULE ↗BUFFERBLOAT TEST
Idle vs loaded latency on the Cloudflare edge path
OPEN MODULE ↗LOCAL TEST HISTORY
30 browser-local runs, trends, labels & comparisons
OPEN MODULE ↗BEFORE / AFTER TEST
Measure two controlled connection states and compare
OPEN MODULE ↗WI-FI VS ETHERNET
Guided two-run comparison with user-confirmed transport
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 ↗IPV6 PREFIX NORMALIZER
Canonicalize, deduplicate and exactly aggregate IPv6 prefix lists
OPEN MODULE ↗IPV6 PREFIX SPLIT
Split one IPv6 prefix into equal child networks with exact 128-bit math
OPEN MODULE ↗IPV6 RANGE → CIDR
Cover an IPv6 start/end range with the smallest exact CIDR set
OPEN MODULE ↗IPV6 SUPERNET PLANNER
Aggregate IPv6 prefixes exactly and inspect the smallest containing prefix
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 ↗ISP PLAN REALITY
Compare entered plan rates with measured local results
OPEN MODULE ↗DOWNLOAD REALITY
Convert Mbps to MB/s and compare plan vs measured time
OPEN MODULE ↗CONNECTION TROUBLESHOOTER
Symptom-led guidance from local measured evidence
OPEN MODULE ↗