June 28, 2025
Text to Speech for Podcasts: How to Make AI-Narrated Audio Content
You've got a script. You've got a topic. You don't have a recording setup, a good microphone, a quiet room, or — honestly — the desire to hear yourself talk for 20 minutes straight and then edit it for two hours.
AI voices have gotten good enough that using TTS for podcast production is now a serious option. Not perfect, but good enough that most listeners won't notice — or won't care.
Here's how podcasters are actually doing it.
Can You Actually Make a Podcast With TTS?
Yes. And people are. Educational channels on YouTube routinely use AI voices. Explainer podcasts use TTS for narration while the host handles Q&A segments. Some podcasters use TTS for intros and transitions while recording their own main content.
The key thing: listeners in 2025 are more accustomed to AI voices than they were two years ago. The stigma is fading. What matters is whether the content is valuable, not whether the voice is from a human recording booth.
That said — AI TTS isn't a replacement for every podcast format. Interview shows, conversation-driven content, and personality-heavy podcasts still need real human voices. But for scripted, informational podcasts? TTS works.
The Best TTS Tools for Podcast Production
Murf.ai — Best Overall for Podcasts
Murf is specifically designed for professional audio production. Studio-grade AI voices. Fine-grained control over pacing, emphasis, and tone. You can mark up your script with pauses, emphasis, and pronunciation corrections. The output sounds like it came from a real recording session.
The interface is built for content creators — you work in a document editor, add voice markers, preview sections, and export clean audio files ready for your podcast host. Team collaboration is also built in, which matters if you're producing with others.
From $19/month. Worth it if podcasting is part of your regular content workflow.
ElevenLabs — Best Voice Quality
ElevenLabs voices are the most human-sounding available. If voice quality is the priority — you want listeners to genuinely not be sure if they're hearing a human — ElevenLabs is where you go.
You can also use a custom voice clone if you've recorded enough of your own voice — some podcasters do this to maintain "their" voice while using AI for efficiency. The pricing is character-based, starting at $5/month for personal plans.
ReadAloud — Best for Testing and Short Content
ReadAloud is the best free starting point. Not designed for professional audio production (no MP3 export optimization, fewer production controls), but perfect for hearing how your script sounds before committing to a paid tool. Paste your script, adjust speed, listen. Zero cost.
If you're just starting out and want to test whether TTS-based podcasting works for your content, start here.
Descript
Descript is a podcast production tool that includes AI voiceover features. Their "Overdub" feature lets you create a voice clone of yourself — record a sample, and then Descript generates speech in your voice. It also handles editing, transcription, and publishing in one tool.
From $12/month. A solid choice if you want an all-in-one podcasting workflow with AI voice capabilities.
How to Make a TTS Podcast: Step by Step
TTS needs a clean script. Write conversationally — contractions, natural sentence structure. Avoid overly formal writing because it sounds stiff when read aloud. Write the way you'd actually talk.
Paste your script into ReadAloud and listen. Does the pacing feel right? Are there sentences that sound awkward? Fix those before you go to a paid tool.
Once you're happy with the script, choose your TTS tool (Murf for polished production, ElevenLabs for voice quality, Descript for all-in-one workflow). Pick a voice that matches your podcast's personality and niche.
Generate the audio. Most professional TTS tools export as WAV or high-quality MP3. Use the highest quality export option available.
Import your audio into editing software (Audacity, GarageBand, Adobe Audition, Descript). Add intro/outro music, sound effects if relevant, and any additional audio segments. Normalize the audio levels.
Upload to your podcast host (Buzzsprout, Podbean, Anchor/Spotify for Podcasters, etc.). Write a description that discloses or doesn't disclose AI narration — that's your call based on your audience.
Writing Scripts That Sound Good as TTS
The most important variable for TTS podcast quality isn't the tool — it's the script. These specific techniques make a significant difference:
Use contractions everywhere. "It's" not "it is." "You're" not "you are." "We've" not "we have." Contractions make AI voices sound dramatically more natural and conversational.
Punctuate for pacing, not grammar. A comma tells the TTS to pause. An em-dash creates a natural break. A period is a longer pause. Use these deliberately to control rhythm.
Spell out numbers and symbols. Instead of "40K/year," write "forty thousand dollars a year." Instead of "TTS," decide if you want the AI to say "tee-tee-ess" or "text to speech" and write it out accordingly.
Break long sentences into shorter ones. TTS handles short, direct sentences better than complex multi-clause sentences. When you're tempted to write one long sentence, break it into two.
Add natural verbal markers. "Here's the thing." "Let's be clear." "The short answer:" These feel conversational when read aloud and give the AI voice a more engaged, human quality.
Should You Disclose That Your Podcast Uses AI Voices?
This is a legitimate question and opinions vary. The honest take: transparency is generally better. Audiences are increasingly sophisticated about AI content. Many won't care — they care about the content, not the production method. But some will feel deceived if they find out later and weren't told upfront.
Some options: a brief note in the show description, a disclaimer at the start of the episode, or nothing (which is legally fine in most jurisdictions as of 2025, though this may change).
The most pragmatic approach: if it comes up, be honest. If it doesn't, your call.
Test Your Script — Free
Paste your podcast script into ReadAloud and hear how it sounds. No account, no cost.
Test with ReadAloud →FAQ
Can listeners tell it's AI?
Depends on the tool and the script. With high-quality tools like ElevenLabs or Murf and a well-written script, many listeners can't tell. With lower-quality tools or poorly written scripts, it's obvious. The best way to know is to listen yourself and ask an honest friend.
Is AI podcast narration legal?
Yes — generating AI narration of your own original script is legal. Using AI to clone someone else's voice without permission, or using someone else's copyrighted material, is not.
What format should I export for podcasting?
MP3 at 128 kbps for mono audio is the standard podcast format. Most podcast hosts accept this. For highest quality, export WAV and convert to MP3 in your editing software.