Free online web utilities

Styles QR codes with colours, logos and frames, and exports JPG, PNG, SVG or PDF.

Time zone converter for UTC, EST and IST, aimed at developers and remote teams.

Builds a DMARC DNS TXT record from policy choices and lists the steps to publish it.

Creates a QR code from a URL and offers it as a download.

Shows your public IPv4 and IPv6 address.

Looks up the location, ISP, time zone and network details of an IP address.

Builds an M3U playlist and XMLTV guide of free channels for a ZIP code, for Plex, Kodi and VLC.

Shows your public IP with geolocation, a speed test and DNS lookup tools.

Makes QR codes for URLs and plain text with quick download.

Makes QR codes for websites, Wi-Fi, WhatsApp, vCard and email without a watermark.

Generates non-expiring QR codes for links, Wi-Fi and contact cards, exportable as PNG or SVG.

QR generator covering websites, Wi-Fi, contacts and payments, among 30+ types.

Converts times between zones, with a clickable world map and a live world clock.

World clock and time converter with holiday and DST checks and a meeting-time finder.

Turns URLs, text or contact details into a PNG QR code.

Converts time zones with DST handling, a world clock and zone comparison; says it works offline.