Sites and apps similar to Stamplo include Slowly, which has a free version. Other options are PenPal World, Global Penfriends and Penvelope. In total there are four Social Networks like Stamplo for Android, iPhone and iPad.
Slowly is created for those who yearn for meaningful conversations, lacking in the era of instant messaging. It connects people around the world at a slower but better pace – one letter at a time.
United Kingdom
Pen Pals by PenPal World - The Fastest and Most Secured Pen Pal Site in the World. PenPal World features over 2,000,000 pen pals from every country all over the world.
Find a Penpal. Safe, fast and secure leading penpal platform. Message pen pals online or send snail mail letters to members. All countries represented. Share your culture, language or international friendship with penpals and penfriends.
A pen pal subscription. Personal letters arrive in your inbox on the schedule you pick, and your pen pal always writes back.
United States
