Is Heartlines private?

Yes, Heartlines is private by design: your data is isolated to your own account, never sold, never used to train external AI models, and the optional AI features can be disabled entirely.

Overview

Yes, Heartlines is private by design: your data is isolated to your own account, never sold, never used to train external AI models, and the optional AI features can be disabled entirely.

Privacy is the foundation, not a setting

Heartlines was built privacy-first because the details it holds are intimate: the people you love, their worries, your gestures toward them. Every note is isolated to your own account and invisible to other users. Heartlines does not run an advertising business, so there is no incentive to mine or share what you write.

What privacy means in practice

  • Your notes are per-user isolated and visible only to you
  • Your data is never sold to anyone
  • Your data is never used to train external AI models
  • The optional AI features can be switched off completely
  • You can export your data whenever you want

You stay in control of AI

Some people love the optional AI that extracts details and suggests ideas, others prefer to keep everything manual. Heartlines respects both. The AI is off by default in spirit, always optional, and processes only what you choose. Nothing you write feeds an external model's training.

How Heartlines helps

Heartlines helps by making privacy the default rather than a buried toggle. It runs in your browser, installs as a PWA, and keeps your relationship notes in a space that is genuinely yours. Because the business model is a simple, optional paid plan rather than advertising, protecting your data is aligned with how Heartlines plans to make money, not opposed to it.

FAQ

Is my data safe in Heartlines?

Yes. In Heartlines your data is isolated to your own account, visible only to you, never sold, and never used to train external AI models.

Can I use Heartlines without the AI?

Absolutely. The AI in Heartlines is entirely optional and can be fully disabled, so you can keep every detail manual and private if you prefer.

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