outputs.info • In-Browser Media & Developer Utilities
Client-Side Media & Network Tools
Fast, privacy-friendly online utilities. Compress and edit media, inspect DNS records, and format data directly in your browser with zero server uploads.
Popular:
Showing 5 tools
Network
MAC Address Lookup
Lookup hardware manufacturers, vendor OUI registrations, and device details by MAC address.
macouivendor
OpenNetwork
DNS Record Lookup
Query domain DNS records (A, AAAA, MX, TXT, CNAME, NS) via encrypted DNS-over-HTTPS.
dnsdohdomain
OpenNetwork
IP Subnet Calculator
Calculate usable IP ranges, subnet masks, broadcast addresses, and CIDR subnet splits.
cidrsubnetip
OpenNetwork
Port Reference & Firewall Rules
Reference standard network port numbers and generate rule syntax for UFW, iptables, and Cisco ACL.
portfirewallufw
OpenNetwork
MAC Format Converter
Reformat MAC addresses with colons, hyphens, or dots, and calculate IPv6 EUI-64 addresses.
macformatconverter
Open