The API also supports virtually every audio and video file format out-of-the-box for easier transcription.ĪssemblyAI has expanded the languages it supports to include English, Spanish, French, German, Japanese, Korean, and much more, with additional languages being released monthly. Its high accuracy and collection of AI models like Speaker Diarization and Sentiment Analysis makes AssemblyAI a sound option for developers looking for a free Speech-to-Text API. The company offers several free transcription hours for audio files or video streams per month before transitioning to an affordable paid tier. The AI startup is growing quickly thanks to industry-best accuracy, an easy-to-use interface, and cutting-edge AI models such as Speaker Diarization, Topic Detection, Entity Detection, Automated Punctuation and Casing, Content Moderation, Sentiment Analysis, Text Summarization, and more. AssemblyAIĪssemblyAI, an API platform for state-of-the-art AI models, is a leading name in the Speech-to-Text API market. Let’s look at three of the most popular Speech-to-Text APIs and AI models with a free tier: AssemblyAI, Google, and AWS Transcribe. This means that the API or model is free for anyone to use up to a certain volume per day, per month, or per year.

However, large scale use of APIs and AI models typically comes with a cost.īut if you’re looking to use an API or AI model for a small project or for a trial run, many of today’s Speech-to-Text APIs and AI models have a free tier.

Learn more Free Speech-to-Text APIs and AI ModelsĪPIs and AI models are more accurate, easier to integrate, and come with more out-of-the-box features than open source options.

Learn why AssemblyAI is the leading API platform for state-of-the-art AI models.

Looking for a powerful Speech-to-Text API or AI model?

Text to speech free api