diff --git a/README.md b/README.md
index 66d4e94b..013bfd4e 100644
--- a/README.md
+++ b/README.md
@@ -537,6 +537,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Deepcode](https://www.deepcode.ai/docs/Overview%252FOverview) | AI for code review | No | Yes | Unknown |
 | [Dialogflow](https://dialogflow.com) | Natural Language Processing | `apiKey` | Yes | Unknown |
 | [Keen IO](https://keen.io/) | Data Analytics | `apiKey` | Yes | Unknown |
+| [Sentim-API](https://sentim-api.herokuapp.com) | Text sentiment analysis | No | Yes | Yes |
 | [Time Door](https://timedoor.io) | A time series analysis API | `apiKey` | Yes | Yes |
 | [Unplugg](https://unplu.gg/test_api.html) | Forecasting API for timeseries data | `apiKey` | Yes | Unknown |
 | [Wit.ai](https://wit.ai/) | Natural Language Processing | `OAuth` | Yes | Unknown |