Tinq.ai NLP API

Contentinator

Copyleaks

Img2prompt

DeVoice Audio to Text

DeVoice boasts powerful audio processing capabilities, and these features are available for free: Audio to Text, Text to Speech, Remove Background Noise, AI Noise Filter, and AI Rap Generator. It's completely online, requiring no software downloads.

Inferkit

"InferKit is a service that provides a web interface and an API for AI-based text generators. It can be used by various individuals, such as novelists seeking inspiration or app developers looking for a text generation solution​"

Text Generator

"Text Generator enables understanding links, images and speech with large language models to generate high quality text, speech and code in any language.\n\n\nText generator also has a bulk text generation UI.\n\n\nThe embeddings API supports embedding images links text and code in the same vector space, which helps create AI search apps.\n\nText Generator is Open Source."

TextCortex AI

HP AI

One AI

2AI

Infranodus

Symanto Text Insights

Subtxt

GPTionary

MindsDB

TradeUI

Batch GPT

Vieutopia

Illustroke

WordfixerBot