Capsule Letter

Write letters to your future self or send instant messages to loved ones. Preserve your thoughts, seal your memories, and unlock them when the time is right.

Capsule Letter is a nostalgic, time-locked letter app that lets you write letters for yourself or share them instantly with friends. Relive memories, plan for the future, and preserve your thoughts in a digital time capsule. Key Features:

Write for Yourself: Create letters that are locked until the chosen time (1 day – 5 years). Receive a notification when your letter is ready to be opened. Send to Others: Instantly share letters via WhatsApp or SMS—no waiting required. Nostalgic Design: Enjoy an aged paper look, wax seal animations, and typewriter-style fonts. Simple & Private: Fully local storage, no login required. Your letters stay private on your device. Countdown Timers: Track the remaining time for your locked letters at a glance. Preserve memories, capture thoughts, and create letters that bridge the past and future. Capsule Letter transforms writing into a personal journey—write, seal, wait, and unlock the magic of your own words.