Alternatives
Products that do what Three Kind Words – Spread kindness one mysterious postcard at a time does
Ever wish you could anonymously drip-feed kindness through the mail? I tried answering that with Three Kind Words (https://threekindwords.com), a vending machine that sends three mysterious postcards over three weeks, slowly revealing a message. Here’s how it works: you pick a three-word message (like "You are awesome" or "I love you"), and each word is printed on its own postcard, mailed one week apart to your unsuspecting recipient. You stay anonymous until the final card arrives, completing the message and revealing who sent it. I made this because I love getting real mail and…
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2016 · github.com
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delivered tomorrow morning at a random time between 8 -10 AM
Aug 2026 · heypostcard.com
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2016 · postacard.io
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Hi everyone — I’m Clark, creator of Keeps, a way to send physical postcards that play your voice with a quick QR code scan. WHAT IT IS Upload a photo (or pick from Unsplash), write a message, optionally add a 60 second voice note, and send a 4×6 postcard. QR code printed on the postcard links to a “digital card” that plays the audio. $5 flat, printing + postage included. No account required. WHY I BUILT IT I love mailing postcards to my family but hate it's a hassle (finding card, buying stamp, handwriting, praying it arrives on time). I wanted to merge the charm of physical mail, the warmth…
2025 · sendkeeps.com
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It is simply a reason to be kind to one another, for kindness may be the only medicine for the world’s pain.
2025 · kindnesssender.com
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