Apps Like Bottled: Send a Message to a Stranger Abroad

Bottled has a simple idea that people love: write a message, throw it into the sea, and wait to see who in the world finds it. If you like that feeling but want something different, maybe slower, maybe more personal, maybe with translation, here are the alternatives worth trying, compared honestly.

Olu is an independent app, not affiliated with Bottled, Slowly, Postcrossing, InterPals, Global Penfriends, Drift Bottle, Reddit or any app named here. Product names are used only for comparison. Features and plans of third-party apps change often; check each one yourself.

What Bottled does well

Bottled: Message in a Bottle is free on iPhone and Android. You write a message and it drifts to a random person somewhere in the world. If they keep your bottle, you match and can chat with text, photos and voice messages. You can follow your bottle's journey, and there are extras like a diary, a Travel mode and games. Coins and memberships pay for extras. It's well rated on the App Store.

Why people look elsewhere:

• Strict rules. Bottled's guidelines don't allow sharing social media handles or phone numbers, and some users find the rules on friendly words too tight. (Rules like these protect people, so this is a trade-off, not a flaw.)
• Short-lived chats. Some reviewers feel it's better for passing time with strangers than for lasting friendships.
• Waiting. A bottle can take a while to be kept, and many are thrown back.
• Language. If the person who finds your bottle doesn't read your language, the conversation is hard.

1. Slowly: for slow letters

Slowly is the best-known pen pal app. Letters take hours or days to arrive, depending on the real distance between you and the other person. You use a drawn avatar, collect stamps and match by interests and language. The free tier is generous.

Pick it if you love the wait and want long, thoughtful letters. Skip it if you want a reply today. More options like it in apps like Slowly.

2. Postcrossing: for real post

You send a real postcard to a random member somewhere in the world, and someone else sends one to you. It's free apart from postage. There's no conversation at all: just post from strangers. It's the closest thing to a real message in a bottle, because you never know where the next card comes from.

Pick it if you want something in your actual mailbox. Skip it if you want to talk.

3. InterPals: for choosing who you write to

InterPals has been around since 1998. You make a free profile, search for people in other countries, and write to them. Plenty of friendships start there, though many first messages go unanswered. See InterPals alternatives.

Pick it if you'd rather choose than leave it to chance. Skip it if browsing profiles tires you.

4. Global Penfriends: for an old-school pen pal site

A pen pal site running since the 1990s, with groups such as Snail Mail Penpals and Language Exchange. You can write through the site or by real post. Free members get a contact credit every 12 to 24 hours, and Premium removes the limit and the ads.

Pick it if you want letters by post with someone you've chosen.

5. Reddit's r/penpals: for posting your own bottle

Write a post about who you are and what you'd like to talk about, and people who match reply. It's like throwing one big bottle that many people can read. It's free and very varied, so read the rules and stay careful.

6. Olu: a bottle that reaches a real person, in their language

Olu is a free, ad-free, text-only chat app for meeting people in other countries. Its main feature is live: one tap matches you with a real person who is online now. But most hours not many people are online at the same time, so Olu also has a message in a bottle.

How a bottle works on Olu:

• It goes to one real person, who was active in the last two weeks, and in another country first. It's never sent to an AI.
• It's translated. The reader sees your message in their own language. You can write to someone in Brazil or Japan without sharing a word.
• It has to ask something. A lone "hi" rarely gets an answer, so Olu asks you to write a real question, like "What should I eat in your city?" Up to 500 characters.
• It waits three days. If they open it and reply, you're chatting, with every message translated both ways. Add each other as friends to keep the chat.
• Limits keep it kind. You can leave up to three bottles a day, nobody receives more than one a day, and anyone can turn bottles off. Every bottle goes through the same safety checks as any message.

Honest limits: Olu has no photos, voice, stamps or drifting animation. You can't choose the country your bottle goes to. The community is small, much smaller than Bottled's, so a bottle can stay unopened. It's for friendship, not dating.

Apps we'd skip

Drift Bottle is another message in a bottle app with a translate button. But its App Store page shows no update since 2019, it has few ratings, and a 2025 review complains about sexual content. We wouldn't send a message there.

Comparison table

	What you send	Who gets it	Language help	Cost
Bottled	A message, then chat with text, photos, voice	A random person who keeps it	Not a listed feature	Free, coins and memberships for extras
Slowly	Delayed digital letters	A match by interests and language	Language filters	Generous free tier, paid extras
Postcrossing	Real postcards	A random member	None needed	Free, you pay postage
InterPals	Messages	Someone you choose	Search by language	Free
Global Penfriends	Messages or post	Someone you choose	Language Exchange group	Free with credits, optional Premium
r/penpals	A public post	Whoever replies	Varies	Free
Olu	A text bottle, then live chat	One real person active recently, another country first	Translated into the reader's language, then both ways in the chat	Free, no ads

How to write a bottle someone answers

On every app, the bottles that get replies have the same three things:

1. Who you are, in one line. "I'm a nurse in Lyon who just started learning to bake."
2. One real question about them. "What's the bread like where you live?"
3. Nothing they have to decode. No long life story, no ten questions, nothing about looks or relationships.

Good bottles:

• "Hi from Toronto, where it snowed today. What's the weather doing where you are?"
• "I'm planning my first trip abroad. If I visited your city, what's the one thing I should eat?"
• "What song is everyone listening to in your country right now?"

For more ideas, see how to start a conversation with a stranger from another country.

Staying safe

• Keep your address, full name and workplace private with someone new.
• Never send money or gift cards, whatever the story.
• Be careful with "let's move to another app" early on. That's why most apps have rules against sharing handles.
• Block and report anyone who turns a friendly chat sexual.

More in our random chat safety tips.

Which one to pick

• You love the random, drifting feeling and photos: stay on Bottled.
• You want long letters and don't mind waiting: Slowly.
• You want something in your mailbox: Postcrossing.
• You want to choose your pen pal: InterPals or Global Penfriends.
• You want your message read by a real person in another country, in their own language, and a live chat if they answer: Olu.

For turning a stranger into a friend, read how to make friends from other countries online.