Tools

Convert bits, bytes, GB, MB, and binary storage units instantly.

Estimate transfer time from file size, connection speed, and efficiency.

Calculate IPv4 networks, host ranges, and subnet masks.

Look up the public address used by your browser connection.

Calculate allowed downtime per day, week, month, and year.

Query public PTR records for an IPv4 address.

Convert Mbps, Gbps, and bytes per second.

Calculate used storage, free space, and utilization.

Project storage growth over days or months.

Estimate full and incremental backup storage with compression.

Compare original and compressed file sizes.

Estimate usable capacity for RAID 0, 1, 5, 6, and 10.

Estimate transfer volume from bitrate, time, and daily usage.

Calculate actual availability from a period and downtime.

Check IPv6 address syntax, including compressed notation.

Inspect local address ranges, binary notation, and historical IP classes.

Convert a contiguous subnet mask or prefix into network and wildcard masks.

Count addresses between two inclusive IPv4 endpoints.

Look up OSI layers, VLAN ranges, common MTUs, and port ranges.

Validate IPv4 addresses and identify private ranges.

Normalize MAC addresses into common formats.

Look up common service ports and transport protocols.

Build a small Node.js or Python container template.

Generate a Deployment and ClusterIP Service manifest.