Online Tools for IT Support

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

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

Look up the public address used by your browser connection.

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 IPv4 networks, host ranges, and subnet masks.

Generate strong, random passwords on your device.

Create a QR code locally from text or a URL.

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

Calculate actual availability from a period and downtime.

Convert time, length, temperature, and weight in one place.

Convert integers between binary, octal, decimal, and hexadecimal.

Compare two hexadecimal digests without uploading them.

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.