> For the complete documentation index, see [llms.txt](https://docs.mailrocket.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mailrocket.io/getting-started/advanced-features.md).

# Advanced features

- [Email tracking](https://docs.mailrocket.io/getting-started/advanced-features/email-tracking.md)
- [Personalized email templates](https://docs.mailrocket.io/getting-started/advanced-features/personalized-email-templates.md)
- [Preview emails](https://docs.mailrocket.io/getting-started/advanced-features/preview-emails.md)
- [Unsubscribe Link](https://docs.mailrocket.io/getting-started/advanced-features/unsubscribe-link.md)
- [File Attachments](https://docs.mailrocket.io/getting-started/advanced-features/file-attachments.md)
- [Insert Images](https://docs.mailrocket.io/getting-started/advanced-features/insert-images.md)
- [Add Cc, Bcc and Reply-To](https://docs.mailrocket.io/getting-started/advanced-features/add-cc-bcc-and-reply-to.md)
- [Add multiple recipients](https://docs.mailrocket.io/getting-started/advanced-features/add-multiple-recipients.md)
- [Personalized link](https://docs.mailrocket.io/getting-started/advanced-features/personalized-link.md)
- [Personalized attachments](https://docs.mailrocket.io/getting-started/advanced-features/personalized-attachments.md)
- [Filter recipients](https://docs.mailrocket.io/getting-started/advanced-features/filter-recipients.md)
- [Max emails per day](https://docs.mailrocket.io/getting-started/advanced-features/max-emails-per-day.md)
- [Delay between emails](https://docs.mailrocket.io/getting-started/advanced-features/delay-between-emails.md)
- [Schedule campaign](https://docs.mailrocket.io/getting-started/advanced-features/schedule-campaign.md)