# Letters by Heart

> Letters by Heart (lettersbyheart.com) is a web app to create and share digital love letters and custom photo puzzles. Users write a message, open it in an animated envelope, and share a private link. Free tier covers short letters; a one-time lifetime plan unlocks longer letters and premium features. Physical and digital Love Puzzles are also available. Operated by Atmantra LLC.

Letters by Heart helps couples—especially in long-distance relationships—send romantic digital letters for Valentine's Day, anniversaries, birthdays, and everyday surprises. Content is available in English, German, and Spanish. User-specific letter links and account pages are private and should not be indexed.

Contact: lettersbyheartofficial@gmail.com

## Core product

- [Home](https://lettersbyheart.com/): Overview, demo envelope, and FAQ
- [Create a love letter](https://lettersbyheart.com/create.html): Editor to write and share a digital love letter
- [Love Puzzles hub](https://lettersbyheart.com/puzzle/): Digital and physical custom photo puzzles
- [Create a Love Puzzle](https://lettersbyheart.com/puzzle/create.html): Build a shareable or printable puzzle from a photo

## Guides and blog

- [Blog index](https://lettersbyheart.com/blog): Articles on love letters and digital gifts
- [How to write a love letter](https://lettersbyheart.com/blog/how-to-write-a-love-letter): Step-by-step writing guide
- [Best online love letter websites](https://lettersbyheart.com/blog/best-online-love-letter-websites): Comparison of platforms
- [Best digital gifts for couples](https://lettersbyheart.com/blog/best-digital-gifts-for-couples): Gift ideas for partners
- [Last-minute Valentine's gifts 2026](https://lettersbyheart.com/blog/last-minute-valentines-day-gifts-2026): Quick digital gift ideas
- [International Women's Day gifts 2026](https://lettersbyheart.com/blog/international-womens-day-gifts-2026): Seasonal gift guide
- [White Day gifts 2026](https://lettersbyheart.com/blog/white-day-gifts-2026): White Day gift ideas

## Seasonal landing pages

- [Valentine's Day love letters](https://lettersbyheart.com/valentines-day-love-letters.html): Valentine's digital gift landing page
- [Long-distance love letters](https://lettersbyheart.com/long-distance-love-letters.html): Letters for couples apart
- [Anniversary love letters](https://lettersbyheart.com/anniversary-love-letters.html): Anniversary messaging
- [Boyfriend love letters](https://lettersbyheart.com/boyfriend-love-letters.html): Letters for him
- [Girlfriend love letters](https://lettersbyheart.com/girlfriend-love-letters.html): Letters for her

## About and policies

- [About Letters by Heart](https://lettersbyheart.com/about.html): Mission and company background
- [Privacy Policy](https://lettersbyheart.com/privacy-policy.html): Data use and user privacy
- [Terms of Service](https://lettersbyheart.com/terms-of-service.html): Usage terms

## Languages

- [English (default)](https://lettersbyheart.com/): Main site
- [Deutsch](https://lettersbyheart.com/de/): German homepage and create flow
- [Español](https://lettersbyheart.com/es/): Spanish homepage and create flow
- [German blog](https://lettersbyheart.com/de/blog): German articles
- [Spanish blog](https://lettersbyheart.com/es/blog): Spanish articles

## Optional

- [XML sitemap (English)](https://lettersbyheart.com/sitemap.xml): Full list of indexable English URLs
- [XML sitemap (German)](https://lettersbyheart.com/sitemap-de.xml): German URLs
- [XML sitemap (Spanish)](https://lettersbyheart.com/sitemap-es.xml): Spanish URLs