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AI Text to Speech (MP3)

Convert any text into natural-sounding speech instantly with our AI text to speech MP3 generator. Powered by advanced neural networks, choose from 6 realistic voices and download high-quality audio files in seconds — completely free to try.

TL;DR: Convert any text to natural-sounding audio with FastlyConvert's AI text-to-speech tool. Paste your text, choose from 6 neural voices and 15+ languages, adjust speed, and download as MP3 or WAV — free to try, no signup required.

AI Context Active
0 / 2,000
Standard AI
Fast
Neural V2
Recommended
😐
Neutral
😊
Happy
😔
Sad
😠
Angry
📢
Newscast
🤫
Whisper
info Voice guide (6 voices) arrow_forward
Nova
Neural V2 Female
Clear, neutral voice with great everyday readability.
Best for: tutorials, e-learning, narration
Echo
Neural V2 Male
Crisp male voice with steady pace and strong clarity.
Best for: explainer videos, announcements, guides
Alloy
Balanced
Balanced tone that fits most scripts and styles.
Best for: product demos, social content, voiceovers
Onyx
Deep
Deep, confident voice for bold and cinematic reads.
Best for: trailers, ads, dramatic narration
Fable
Expressive
Expressive storytelling voice with natural emotion.
Best for: storytelling, podcasts, character reads
Shimmer
Gentle Female
Soft, gentle voice for calm and friendly delivery.
Best for: meditation, accessibility, messages
1.0x
0.25x 1.0x Normal 4.0x

Generate AI text to speech MP3 files instantly with natural-sounding voices

How to convert text to speech

1

Paste your text

Type or paste your text directly into the editor.

2

Pick voice & speed

Choose from 6 voices and set speed (0.25x–4.0x).

3

Generate & download

Click Generate and download your MP3 file.

Features

mic

Natural AI voices

Powered by a third-party TTS engine (OpenAI TTS) for realistic speech quality.

audio_file

MP3 only

No confusing format choices. Simple MP3 output that works everywhere.

tune

Voice & speed control

6 distinct voices, adjustable speed from 0.25x to 4.0x.

lock

Privacy by design

Audio auto-deletes in 24h. Your text is not saved.

verified

Free trial available

Try it free with 3+3 conversions (6 total).

language

Multiple languages

Support for 15+ languages including English, Chinese, Japanese, and more.

Perfect for

videocam

Voiceovers

Short videos & reels

mic

Podcasts

Snippets and intros

school

E-learning

Narration

shopping_cart

Product demos

& tutorials

accessibility

Accessibility

Reading text aloud

Privacy & data retention

auto_delete

24-hour deletion

Generated audio files automatically delete after 24 hours

block

Text not stored

We don't save your input text

cloud

Third-party API

Processing via OpenAI TTS

Frequently Asked Questions

What format do I get? expand_more
FastlyConvert AI Text to Speech outputs MP3 only — widely supported and easy to share.
How many voices are available? expand_more
You can choose from 6 voice options.
Can I change the speaking speed? expand_more
Yes. You can adjust speed from 0.25x to 4.0x.
Is there a free trial? expand_more
Yes. Free trial is available (3+3 tries, typically 6 total depending on site limits).
Do you store my text or audio? expand_more
We do not store your text. Generated audio files are automatically deleted after 24 hours.
What TTS engine do you use? expand_more
Speech generation is powered by a third-party API (OpenAI TTS).
info RELATED RESOURCES
psychology Text to Speech AI · person AI Voice Guide · headphones Audio Tools · shield Privacy Notice
psychology
AI PROCESSING
Synthesizing Voice
Neural network processing...

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