> For the complete documentation index, see [llms.txt](https://docs.omnichat.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.omnichat.ai/en/features/she-ding/ji-hua-gong-neng-xian-zhi.md).

# Trial Plan vs Paid Plan

| Feature                                                                                 | Free Trial                                                                                              | Paid Plan                                                                            |
| --------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------ |
| 1-1 chat (LINE/FB Messenger/WhatsApp)                                                   | After the free trial, you may not able to send messages to any contacts                                 | Can send messages to any contacts                                                    |
| Website Remarketing message                                                             | Limit to 1 marketing campaign                                                                           | Can set up multiple marketing campaigns                                              |
| Broadcast message (as well as Remarketing Message & Abandoned Cart Remarketing）         | After the free trial, you may not able to use these features                                            | Unable to broadcast to the contacts which exceed the number of Active Contacts Limit |
| Advanced Automation (Facebook/Instagram Comment Reply, Bot Builder & Keyword Autoreply) | After the free trial, automation will not be triggered (even there are still remaining Active Contacts) | Automation will not be affected even you have exceeded Active Contacts Limit         |