Audio

Tool Guide

ElevenLabs Guide

The best-in-class text-to-speech and voice cloning platform. Used for podcasts, audiobooks, dubbing, and game characters.

Tool Guide

NotebookLM Guide

Google's source-grounded research notebook. Upload sources, chat with them, generate two-host audio overviews. Free and uncannily good.

Workflow

Build an AI Podcast Generator

Turn any article, paper, or transcript into a multi-voice podcast episode with natural-sounding hosts.

Case Study

Case Study: Media Team Repurposes 12 Articles/Month into Podcast Episodes

How a content team used the AI podcast generator workflow to turn blog posts into two-host episodes — $2/episode, human listen before publish.

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Adobe Podcast

Web-based audio tool from Adobe with AI speech enhancement that removes noise and echo from voice recordings, plus mic check and editing.

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AssemblyAI

Speech AI API for transcription, speaker diarization, sentiment analysis, and LLM-powered audio understanding via its Universal models.

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Auphonic

Automated audio post-production service that balances levels, reduces noise, and normalizes loudness, with speech recognition and encoding.

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Deepgram

Speech-to-text API platform with real-time and batch transcription models, plus audio intelligence like diarization and summarization.

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Descript

Audio and video editor where you edit media by editing the transcript, with AI voice cloning, filler-word removal, and studio sound.

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ElevenLabs

Best-in-class text-to-speech, voice cloning, and conversational voice agents.

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Fireflies.ai

AI meeting assistant that joins calls to record, transcribe, and summarize conversations, with search, topic tracking, and CRM integrations.

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Gladia

Audio transcription API built on optimized Whisper-based models, offering real-time and async speech-to-text with diarization and translation.

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Krisp

AI noise cancellation app that removes background noise and echo from calls, with meeting transcription and accent conversion features.

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Otter.ai

Meeting assistant that records, transcribes, and summarizes calls in real time, with speaker identification and Zoom, Meet, and Teams integrations.

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Rev AI

Speech-to-text API from Rev offering asynchronous and streaming transcription, trained on Rev's large human-transcribed dataset.

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Speechmatics

Speech recognition API supporting around 50 languages with real-time and batch transcription, speaker diarization, and translation.

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Whisper

OpenAI's speech-to-text model. State-of-the-art transcription, runs locally or hosted.