# Add customizable email and document builders to your app with Unlayer

Unlayer, a Y Combinator-backed startup, launched a tool that lets developers integrate drag-and-drop email and document builders into their own applications. This enables companies to offer users easy, no-code editing for templates. It matters because it simplifies adding complex content creation features without building from scratch.

**Importance:** 3/5

## Sources

### Technology
- [Hacker News](https://unlayer.com) — Wed, 22 Jul 2026 16:02:03 +0000