Love speaks
every language.

Heartline supports over 100 languages for text translation, with real-time voice and video translation available for the most widely spoken languages including English, Spanish, French, German, Japanese, Korean, Portuguese, Chinese, Italian, and more.

Yes — Heartline is free to download and use. Core features including text messaging with translation are available at no cost. Premium features for enhanced voice and video calls are available via subscription.

When you make a voice call on Heartline, our AI listens to what you say, transcribes it, translates it into your partner's language, and plays it back — all in real time with minimal delay. You speak naturally; they hear you in their language.

Yes. Your messages are end-to-end encrypted. Voice and video content is processed transiently for translation and is never stored on our servers after your call ends. We do not use private conversations to train AI models or for advertising.

Absolutely. Heartline is for anyone who wants to connect with people across language barriers — whether that's romantic relationships, friendships, language exchange partners, or international pen pals.

Yes. With real-time translation, language is no longer a barrier to a relationship. Heartline translates your text, voice, and video conversations instantly, so you and your partner can each communicate in your own language and still understand each other naturally.

Heartline is built specifically for cross-language couples. Unlike general translation tools, it combines messaging, voice calls, and video calls with translation baked in — so the whole relationship lives in one place instead of copy-pasting between apps.

Yes. Long-distance couples use Heartline for daily texting, voice calls, and video dates across time zones. Live translation means you can talk for hours in your own languages without losing nuance or emotion.

Google Translate is a utility — you paste text in and copy text out. Heartline is a relationship app: translation happens automatically inside an ongoing chat, and it also handles live voice and video calls. You never leave the conversation to translate.

Yes. During a video call, live subtitles appear on screen as each person speaks, translated into the other person's language — so you see expressions and understand the words at the same time.

Yes. You can discover and match with people around the world and filter by language and interests. Because every conversation is translated, you're not limited to people who already speak your language.

Heartline is available as a free download on both iOS (iPhone) and Android. Premium voice and video features are available via subscription.

Yes. Many users chat with native speakers and tap to compare the original message with the translation, making Heartline a natural way to pick up a partner's language over time.

Download Heartline from the App Store or Google Play, create a profile, choose your language, and start matching. Translation is on by default in every conversation — there's nothing to set up.

Yes. Messages are end-to-end encrypted, and voice and video are processed only transiently for translation — never stored after a call or used to train AI or for advertising.