Add Lemonfox.ai API

README.md

@@ -623,6 +623,7 @@ This is an attempt to categorise different APIs scoured from the web which make
 | [**Cohere**](https://docs.cohere.com/reference/about) | Offers text summarization, entity extraction, text generation, and semantic search. | **N/A** |
 | [**DialogFlow**](https://dialogflow.com/) | Natural Language Interactions for Bots, Applications, Services, and Devices. | **N/A** |
 | [**Datum Box**](http://www.datumbox.com/machine-learning-api/) | Datumbox offers a powerful open-source Machine Learning Framework written in Java. | ![Open Source](https://raw.githubusercontent.com/abhishekbanthia/Public-APIs/master/opensource.png "Open Source") |
+| [**Lemonfox.ai**](https://www.lemonfox.ai/apis/speech-to-text) | Speech-to-text API to transcribe audio and video files. The API is powered by the open-source Whisper model, supports 100+ languages and speaker recognition. | 💸 |
 | [**LUIS AI**](https://www.luis.ai/) | Language Understanding Intelligent Service offers a fast and effective way of adding language understanding to applications. | **N/A** |
 | [**MeaningCloud**](https://www.meaningcloud.com) | Text analysis APIs for topic extraction, sentiment analysis, automatic classification, morphosyntactic analysis, language detection and more. Several languages are supported. | **N/A** |
 | [**OpenAI API**](https://platform.openai.com/docs/introduction) | OpenAI's API provides access to GPT-3, which performs a wide variety of natural language tasks, and Codex, which translates natural language to code. The API is designed to allow users to try it on virtually any task in the English language. | 💸 |