Channels like @Cpportal
What Telegram recommends beside С/С++ Portal | Программирование, ranked by size and shown with the numbers Telegram leaves out.
Measured in week 38 of 2026, on 14 Sept 2026, from public Telegram data
Recommended alongside
| Channel | Name | Subscribers | 14 days | Topic |
|---|---|---|---|---|
 @IT_Portal | IT Portal | 100,231 | -0.31% | Programming |
 @PythonPortal | Python Portal | 50,540 | -0.44% | Programming |
 @cybersecinform | InfoSec Portal | 19,341 | -0.16% | Security and privacy |
 @BackendPortal | Backend Portal | Программирование | 16,119 | -0.17% | Security and privacy |
 @SQLPortal | SQL Portal | Базы Данных | 13,732 | -0.28% | Programming |
 @KodBlog | C# Portal | Программирование | 13,116 | -0.58% | Security and privacy |
 @loose_code | DevOps Portal | Linux | 13,084 | +0.09% | Security and privacy |
 @Java_Iibrary | Java Portal | Программирование | 11,685 | -0.54% | Security and privacy |
 @grokaemcpp | Грокаем C++ | 9,357 | +0.03% | Security and privacy |
 @GameDevgx | GameDev Portal | Разработка Игр | 8,008 | -0.41% | Security and privacy |
This list comes from Telegram's own recommendation graph. The subscriber counts, growth and topics are ours — Telegram shows the names and stops there.
The reverse
4 channels in the index have @Cpportal in their own recommendation list. That direction is not something Telegram publishes — see the channel page for the full list.
Build this yourself
One call returns the recommendation list for any public channel. The counts and growth come from asking for each channel in turn.
curl --request GET \
--url 'https://telegram155.p.rapidapi.com/v1/channels/recommendations?peer_id=2181347552' \
--header 'x-rapidapi-host: telegram155.p.rapidapi.com' \
--header 'x-rapidapi-key: YOUR_KEY'The recommendation graph for any public channel
2,500 calls a month, no card. No bot token and no phone number.