qanbari

Convert your Telegram channels to WordPress website.
This WordPress plugin can extract posts content from different Telegram channels.
Auto publish many post daily from Telegram channels and get visitor from Search Engines. 
TelePost doesn’t need to add any bot to the selected Telegram channels and it can crawl any public Telegram channels.
How it’s work:
After installing the plugin you will see “TelePost Settings” item in your dashbaord menu. 
In the settings page enter your desired Telegram channels username. 
Channel username must be entered without @ and https://t.me 
Also you can specify the crawl schedule rate.
Warning : This version doesn’t support fetching video post from Telegram.

TelePost

Convert your Telegram channels to Wordpress website.

iTRON

igortron

This plugin lets you send Contact Form 7 messages to Telegram chats via a bot. Setup takes just a few steps:
<ol>
<li>Create a Telegram bot (<a href="https://core.telegram.org/bots#3-how-do-i-create-a-bot" title="Telegram docs" rel="nofollow ugc">how to</a>).</li>
<li>Create a bot in the plugin UI.</li>
<li>Paste the bot token into the bot form (PHP constants also available).</li>
<li>Create a channel in the plugin UI — it links your Contact Form 7 forms to Telegram chats.</li>
<li>Add users to the subscriber list by sending the <code>/cf7tg_start</code> command to your bot. To add a group, first add the bot to the group, then send <code>/cf7tg_start</code> in that group.</li>
<li>Approve or decline subscription requests on the Contact Form 7 → CF7 Telegram settings page.</li>
<li>Configure the channel: choose which forms to send messages from.</li>
</ol>
<h4>Hooks and constants</h4>
Filter <code>wpcf7tg_skip_tg</code> 
Use it to skip sending a Telegram message.
Filter <code>wpcf7tg_markdown</code> 
Use it to customize the allowed Markdown tags.
This plugin uses <a href="https://core.telegram.org/api" title="Telegram docs" rel="nofollow ugc">API Telegram</a> and sends remote HTTP requests to Telegram servers to deliver notifications.

Message Bridge for Contact Form 7 and Telegram

The best plugin to connect your CF7 form to Telegram. This is a lightweight plugin that also parse your HTML tags into markdown to format well done the output messages. 

Good job! 

A lightweight plugin to connect CF7 to Telegram

After the plugin update, the shortcode used in CF7 forms was removed. As a result, it is now displayed as plain text inside the form.
When releasing such updates, it is important to provide migrations and maintain backward compatibility. If functionality is removed, a fallback or automatic replacement mechanism should be left in place to avoid breaking existing forms.

Shortcode removed without migration

Deliver Contact Form 7 submissions to Telegram instantly via a bot.

TelePost vs Message Bridge for Contact Form 7 and Telegram