Postcrossing Alternatives: Send a Postcard to a Stranger Abroad, Free

Postcrossing is a lovely idea: you send a paper postcard to a random person somewhere in the world, and a different stranger sends one back to you. Many people search for an alternative because of the wait, the cost of stamps, or because they want to talk to the person on the other end, not only swap cards.

The short answer, as of November 2026: if you love paper, stay with Postcrossing. For long letters without postage, try Slowly. For a free postcard that a stranger in another country can answer today, try Olu: you write a question on a card, people abroad pick it and reply, and both sides read each other in their own language. It's free, with no paid plan and no ads, for adults (18+), in your browser.

Send a postcard to someone abroad, free

Comparison checked November 2026.

Olu is an independent app, not affiliated with Postcrossing or any other service named here. Product names are used only for comparison. Features, prices and age rules of third-party services change and differ by country; check each one yourself.

What people love about Postcrossing, and what they want instead

Postcrossing pairs you with a random member, gives you their address and a postcard ID, and once your card is registered, you get one back from someone else. People love the surprise in the mailbox and the stamps from countries they'll never visit.

The reasons people look elsewhere are just as consistent:

• The wait. International mail can take weeks, and some cards never arrive.
• The cost. Cards and international stamps add up when you send a lot.
• One-way. You usually exchange a card, not a conversation. Many people want to hear back from the person they wrote to.
• Addresses. You share your home address with strangers.
• No app. Postcrossing runs on its website and has said it won't build an official app.

The alternatives at a glance

	How it works	Paper or digital	Can you talk back and forth?	Cost	Age
Postcrossing	A random member's address; you mail a card, someone else mails you one	Paper	Rarely; the card is the point	Free; you pay for cards and stamps	Check the site
Swap-bot	Group swaps of postcards, letters and crafts with set rules	Paper	Through the swap community	Free; you pay postage	Check the site
Slowly	Letters that take hours or days to arrive, by real distance	Digital	Yes, slowly	Free; Slowly Plus adds extras	16+
Bottled	A message drifts to a random person; if they keep it, you chat	Digital	Yes	Free to start	Check the app
InterPals	Search profiles worldwide and write to people	Digital	Yes, if they answer	Free; paid extras	Check the site
Olu	A postcard with a question; people abroad pick it and answer	Digital, translated	Yes, an answer opens a chat	Free, no paid plan, no ads	18+

Keep it on paper

Postcrossing

Still the original, and the best if what you love is the mailbox. Pick it if you collect stamps and cards and don't mind the wait. Skip it if you want a reply you can answer back.

Swap-bot

Swap-bot organises group swaps around a theme (postcards, letters, small crafts), and members rate the partners they swapped with. Pick it if you like themes and crafts. Skip it if you want one simple random card.

Go digital, no postage

Slowly

The closest thing to pen pals on paper, without the stamp: letters arrive after a delay that depends on the real distance between you. Pick it if you want long, thoughtful letters. Skip it if you want a reply today. More in apps like Slowly.

Bottled

A message in a bottle: you write, it drifts to a random person, and if they keep it you can chat. Pick it if you like the surprise of not choosing who reads it. Skip it if you want a quick answer, because the reader may be asleep. More in apps like Bottled.

InterPals

Profiles you can search by country, language and age, around since 1998. Pick it if you like choosing who to write to. Skip it if unanswered first messages put you off.

Olu: a postcard a stranger abroad can answer

Olu is built around postcards. You write a short card that asks something about where people live, and members in other countries pick the cards they want to answer. Every card is translated into the reader's language, so a card you write in English can be answered in Turkish, Portuguese or Hindi, and you read the answer in English.

• Ask, don't just say hi. A real question gets the most answers: "What should I eat in your city?", "What does a normal weekend look like where you are?", "Teach me one phrase in your language."
• Pick who can answer. Leave it open to the whole world, or let only people from one country answer.
• An answer becomes a chat. When someone answers, you get a notification, and it opens a one-to-one conversation with that person, translated both ways.
• Calm by design. Up to 2 postcards can be up at once, and you can switch a card off any time. A card is only shown while you're around to read the answers.
• No addresses, no stamps. Nobody sees where you live. Contact details are kept out of cards, and one report takes a card down.

Real numbers: in the 30 days to November 1, 2026, members in 113 countries wrote 1,351 postcards.

Honest limits: postcards are text only, with no photos. It launched in September 2026 and the community is still small, so some cards wait a while for an answer. It's for friendship and conversation, not dating, and it's for adults (18+). Any AI partner in the app is always labelled AI; postcards are written by real members.

Which one to pick

• You love the mailbox and stamps: Postcrossing.
• You love themes and crafts: Swap-bot.
• You want long letters, without postage: Slowly.
• You like not knowing who reads it: Bottled.
• You want to choose who to write to: InterPals.
• You want a stranger abroad to answer you today, in your language: Olu.

Many people keep Postcrossing for paper and add one digital option for conversation. For more, see international pen pals for adults and how to get a pen pal.

How to write a postcard strangers answer

• Ask one real question about their place. Food, music, weekends, weather, a word in their language.
• Say one thing about yours. "It's raining in Lisbon and I'm making soup" gives them something to answer.
• Keep it short. Two or three sentences read well in any language.
• Skip the greeting-only card. "Hi from Canada" rarely gets an answer.

Staying safe

• Paper swaps share your address. Use a P.O. box if you'd rather not.
• Keep personal details back. Your full name, address and phone number can wait until you really know someone.
• Stay on the app. Moving to another messenger early takes away blocking and reporting.
• Block and report anyone who asks for money, gift cards, crypto or photos.

More in random text chat safety tips.