AssemblyAI

Speech recognition API with summaries and conversation insights.

Features

AssemblyAI is paid (a trial is sometimes available).

Updated on October 31, 2026

by Deepgram

Paid

Real-time speech-to-text and voice API for apps.

by ElevenLabs

Freemium

Ultra-realistic text to speech, voice cloning, dubbing and voice agents.

by Resemble AI

Paid

Voice cloning and audio deepfake detection for businesses.

by Adobe

Freemium

Makes voice recordings sound studio-quality in one click.

by Krisp

Freemium

Removes background noise in calls and takes meeting notes.

by OpenAI

Open source

Open-source multilingual speech recognition you can run locally.

What is AssemblyAI?

AssemblyAI (AssemblyAI) : Speech recognition API with summaries and conversation insights.

Is AssemblyAI free?

AssemblyAI is paid (a trial is sometimes available).

What are the alternatives to AssemblyAI?

Deepgram, ElevenLabs, Resemble AI, Adobe Podcast, Krisp, Whisper.