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.
Video Compressor
Compress video files to target file sizes for Discord, email, or social media sharing.
Video & Audio Trimmer
Cut and trim media clips locally in the browser with precise start and end times.
Audio Extractor
Extract audio streams from video files and save them as MP3, WAV, or AAC.
Metadata & EXIF Stripper
Remove EXIF data, GPS coordinates, and camera device information from images and videos.
Media Format Converter
Convert video and audio files between MP4, WebM, MKV, MP3, and WAV containers.
MAC Address Lookup
Lookup hardware manufacturers, vendor OUI registrations, and device details by MAC address.
DNS Record Lookup
Query domain DNS records (A, AAAA, MX, TXT, CNAME, NS) via encrypted DNS-over-HTTPS.
IP Subnet Calculator
Calculate usable IP ranges, subnet masks, broadcast addresses, and CIDR subnet splits.
Port Reference & Firewall Rules
Reference standard network port numbers and generate rule syntax for UFW, iptables, and Cisco ACL.
MAC Format Converter
Reformat MAC addresses with colons, hyphens, or dots, and calculate IPv6 EUI-64 addresses.
Cron Schedule Translator
Translate crontab schedule expressions into plain English descriptions and future run dates.
JSON / YAML / TOML Converter
Convert and format structured data between JSON, YAML, and TOML with instant preview.
Hash & Base64 Generator
Encode or decode Base64 text and calculate SHA-256, MD5, and HMAC cryptographic hashes.
Regular Expression Tester
Test regular expressions against sample text with real-time match and group highlighting.