AssemblyAI

Developer toolsGeneral purposeContent creation

What is AssemblyAI?

AssemblyAI is a leading Speech-to-Text (STT) API provider that offers accurate, scalable, and developer-friendly solutions for transcribing audio and video content. With support for a wide range of file formats, advanced features like speaker diarization and custom vocabulary, and industry-leading accuracy, AssemblyAI empowers businesses to transform voice data into actionable insights. Its robust API integrates seamlessly into workflows, making it ideal for startups and enterprises alike.

Features

Supports over 99 languages and most common audio/video formats

Provides word-level timestamps and speaker diarization

Enables custom vocabulary and spelling for improved accuracy

Ensures enterprise-grade security with encrypted data handling

Scales effortlessly with SDKs and comprehensive documentation

Links

Website Documentation Discord

Pros and Cons of AssemblyAI

Pros

Industry-leading Word Error Rate (WER) for high accuracy

Reduces hallucinations by up to 30% compared to competitors

Handles large-scale transcription with 600M+ inference calls monthly

Developer-first API with clear documentation and SDKs

Flexible pricing tiers for diverse use cases

Cons

Higher-tier plans may be expensive for small teams

Limited EU endpoint availability for certain features

File size capped at 5GB and duration at 10 hours

Dependent on quality input audio for optimal results

Custom models may not outperform general models in all scenarios

AssemblyAI Use Cases

Transcribing podcasts, meetings, and video courses

Enhancing multilingual support for global applications

Identifying speakers in customer service calls

Generating subtitles for video content

Extracting insights from voice data for product development

Similar AI Agents

Tilores

Tilores API is a real-time data unification tool designed to consolidate scattered customer data across multiple source...

View Details

memekitchen

Meme Kitchen is an AI-powered meme generator designed to help brands, creators, and businesses create viral video memes...

View Details

xpander AI

xpander.ai is a platform designed to simplify the creation of AI agents for various use cases. It uses an Agent Graph Sy...

View Details

Letta

Entelligence.AI is an AI-powered engineering intelligence platform designed to streamline development workflows and enha...

View Details