# Customize your form's appearance across platforms – adjust the favicon and link preview image for all your forms.

Jan 20, 2025

Customize your form's appearance across platforms – adjust the favicon and link preview image for all your forms.

## Recent updates

**Campaign scheduling**  
Feb 11, 2026](https://letterby.com/explore/campaign-scheduling)  
  
**Domain Warming**  
Dec 7, 2025](https://letterby.com/explore/domain-warming)  
  
**Email Verification**  
Dec 2, 2025](https://letterby.com/explore/email-verification)

## Other features

[**Manual email verification**  
Feb 8, 2025](https://letterby.com/explore/manual-email-verification)  
[**Receive push notifications**  
Jul 28, 2024](https://letterby.com/explore/receive-push-notifications)  
[**API**  
Jul 25, 2024](https://letterby.com/explore/api)