Two Modes, Different Time Stories
Whether it's a moment of emotion or long-term companionship, we can help you deliver
Single Letter
单封信笺
A sudden emotion, a moment of missing someone, feelings you want to express. Write down your current mood and choose a future delivery time.
"On graduation day, I wrote a letter to myself 10 years later..."
Recurring Letters
定期信笺
Continuous companionship, witnessing growth, long-term recording. Create a writing plan, write regularly, and deliver at a specific moment.
"Since my son was born, I write him a letter every year, to be delivered on his 18th birthday..."
Not sure which to choose?Click here to decide based on your needs
Write to the Most Important People
Every letter is a precious emotional archive
To Myself
Record growth, dialogue with your future self
To My Love
Preserve love, let time witness your commitment
To Parents
Express gratitude, record years of companionship
To Children
Leave expectations, witness their growth
To Friends
Cherish friendship, greetings across time
How It Works
Four simple steps to start a conversation across time
Choose Time & Recipient
Choose 1, 5, 10, or even 20 years later, write to yourself, lover, parents, children, or friends.
Write Your Heart
Record your current emotions, thoughts, and wishes in words. This is a precious preservation of your current understanding.
Confirm & Seal
Once sent, the letter will be permanently preserved. You can read it, but cannot modify or delete it—this is respect for time.
Time Delivers
When the set time arrives, the recipient will receive this time-traveling letter via email.
Their Stories
Behind every letter, there's a touching story
I received the letter I wrote to myself three years ago today. Looking at my past confusion and hopes, I couldn't help but tear up. Thank you, past me.
Xiao Yu
To myself 3 years later
I wrote a letter on the day my daughter was born, set to be delivered 18 years later. Imagining the moment she receives it feels beautiful.
Mr. Zhang
To my daughter 18 years later
My partner and I wrote letters to each other, to be opened on our 10th wedding anniversary. This is our most romantic promise.
Ms. Lin
To my love 10 years later