Real-time AI Translation

Love speaks
every language.

Connect with people from around the world through text, voice, and video — with automatic translation in every conversation.

Download on the App Store

Get it on Google Play

50,000+ couples connecting across languages

9:41

🇫🇷

Sophie

Online

Je t'aime tellement 💜

Translated: I love you so much

Miss you every day ❤️

Traduit: Tu me manques chaque jour

Bientôt je serai là 🌍

Translated: I'll be there soon

9:41

🇯🇵

Yuki Video call · 12:34

"今日は本当に楽しかった"
"Today was really fun"

Features

Every way to connect,
perfectly translated.

Three modes of communication. One seamless language barrier.

Text

Read in your own language

Send messages in your native language. Your partner reads them instantly translated into theirs — and vice versa.

오늘 많이 보고 싶었어

I missed you so much today

저도요 ❤️

Me too ❤️

Supports 100+ languages

Voice Call

Hear each other clearly

Talk naturally. AI listens, translates, and plays back the other person's voice in real time — no lag, no awkward pauses.

🇧🇷

Speaking Portuguese...

"I really like you" →

Real-time voice translation

Video Call

See every expression

Face to face across any distance. Live subtitles appear on screen so nothing gets lost in translation.

Live

🇩🇪

"Das macht mich so glücklich"

"That makes me so happy"

Live subtitle overlay

How it works

Simple as a conversation.

Match

Discover people from around the world. Filter by language, interests, and what you're looking for.

Connect

Start a conversation — text, voice, or video. Heartline handles the rest automatically.

Understand

AI translates every word in real time. No language is a barrier. Just two people, truly talking.

🇨🇳 Chinese 🇯🇵 Japanese 🇰🇷 Korean 🇫🇷 French 🇩🇪 German 🇧🇷 Portuguese 🇸🇦 Arabic 🇮🇳 Hindi 🇮🇹 Italian 🇷🇺 Russian 🇹🇭 Thai 🇮🇩 Indonesian + 90 more

Love Stories

Real people, real connections.

Language was never the barrier. Just the excuse.

"We met in a language exchange group. Now we've been together for two years — and Heartline is still part of our daily life."

🇨🇳

Mei & Lucas

Mandarin & Portuguese

🇧🇷

"I never thought I'd fall for someone who doesn't speak my language. Heartline made us possible."

🇯🇵

Yuki & Amir

Japanese & Arabic

🇸🇦

"The voice translation is so natural, sometimes I forget we're speaking different languages entirely."

🇮🇹

Sofia & Jihoon

Italian & Korean

🇰🇷

50K+ Active couples

100+ Languages supported

4.9 App Store rating

Ready to find
your person?

Download Heartline and start connecting with people from across the world — no language required.