Hotaru Mail & Calendar Checker

Your inbox, glowing softly. A fast, beautiful Gmail™ checker: several accounts, instant alerts, one-tap code copy, reply and snooze.

Hotaru keeps your Gmail inbox one click away, in a soft glass panel that floats over the page you are on. WHAT YOU GET • Several Gmail accounts in one place, grouped by account or in one list by time • New mail marked the moment it lands, with instant desktop notifications • One-tap copy for verification codes, from the list, the reader or the notification • Read whole conversations, reply, reply all, forward and write new mail, with undo send • Snooze in plain words ("fri evening", "in 2h"), Reply later and Set aside stacks, private notes • Search across all accounts with Gmail operators • Keyboard first: j / k, e to archive, r to reply, Ctrl K for everything else • Notification rules: VIP senders, mute, people only, quiet hours, sounds inspired by Japanese wind chimes and bells • Seasonal themes, light and dark, and a light effects mode that keeps memory low • English and Thai PRIVATE BY DESIGN Your mail is read and shown inside your browser only. There is no server that stores or reads your mail, no analytics and no ads. Known email trackers are removed before images load. Real-time notifications are in beta and free. Gmail is a trademark of Google LLC. Hotaru is not affiliated with Google.