TTS Input Text
131/10000
Voice Selection
TTS Generated Audios

Your generated audio will appear here

Enter some text on the left and click Generate to get started.
Voice Cloning Input
Voice Clone Generated Audios

Your cloned voice will appear here

Fill in the form on the left and click Clone & Generate.
Voice Design Input

Longer, detailed descriptions give better voices: age, gender, accent, pace, mood and use. Example: “a warm British woman in her 30s, slow and friendly, for audiobooks”.

Voice Design Generated Audios

Your designed voice will appear here

Describe a voice on the left and click Design & Generate.
Voice Changer Input
Voice Changer Generated Audios

Your converted audio will appear here

Fill in the form on the left and click Change Voice.
AI Dubbing Input
More options
AI Dubbing Generated Results

Your dubbed video will appear here

Choose a video on the left and click Generate Dub. The new voice replaces the original sound.
Speech to Text Input
Speech to Text Generated Results

Your transcript will appear here

Fill in the form on the left and click Transcribe.
Music Generator Input

Longer prompts give better music: genre, mood, instruments, tempo and where it will be used. Example: “calm lo-fi hip hop, soft piano, light rain, 80 bpm, for studying”.

More options
Music Generated Audios

Your music will appear here

Describe a track on the left and click Generate Music.
SFX Generator Input

Detailed prompts give better sounds: one clear sound, what makes it, the place and the distance. Example: “single wooden door knock, close up, small dry room”.

SFX Generated Audios

Your sound effect will appear here

Describe an effect on the left and click Generate SFX.
Song Generator Input

Describe the vocal, genre, instruments, tempo and mood for the best song. Example: “soft female vocal, acoustic pop, guitar and piano, 90 bpm, warm and hopeful”.

More options
Song Generated Audios

Your song will appear here

Fill in the form on the left and click Generate Song.
Lyrics Generator Input

Longer topics give better lyrics: names, places, a small story and the mood. Example: “my mom's 60th birthday, her garden, the songs she sang to us, grateful and happy”.

Lyrics Generated Results

Your lyrics will appear here

Give a topic on the left and click Generate Lyrics.
Vocal Isolator Input
Vocal Isolator Generated Audios

Your isolated vocals will appear here

Paste a track on the left and click Isolate Vocals.
Voice Cover Input

Upload a song with a clear lead vocal. It re-sings the lyrics in the new voice you pick, in the same style.

Voice Cover Generated Audios

Your voice cover will appear here

Fill in the form on the left and click Generate Cover.

AI Audiobook Narration

Turn your manuscript into listenable audio, chapter by chapter. Speechma Pro’s AI audiobook narration helps indie authors, educators and storytellers create narration drafts and finished audio files, with commercial use included.

Speechma Pro

Every AI voice tool, 50 million characters a month

No ads and no security codes. $4.89 $4.40 a month, cancel any time. See what you get

How to narrate a book with AI

  1. Prepare a clean manuscriptRemove page numbers, headers, footnote markers and image captions. Expand abbreviations and write numbers the way the narrator should say them.
  2. Choose and lock in a narratorPreview voices in your book’s language and accent, then save the winner as a favorite. Use the same voice, speed and pitch for every chapter.
  3. Generate in sectionsPaste up to 10,000 characters at a time, ending each section at a paragraph break. Name downloads by chapter and part, such as “Ch03-Part02.”
  4. Download and assembleUse “download all” to grab a session’s clips as a ZIP, then join them into chapter files in an editor like Audacity, adding room tone between sections.

Formatting your text for natural narration

Listeners judge an audiobook by flow. An AI narrator follows punctuation closely, so small edits to your text make a big difference. Compare these two versions of the same passage:

Before (print formatting):

CHAPTER 3. Dr. Ellis arrived at 7:45 a.m. on Mon., Oct. 3 (see map, p. 42).

After (ready for the ear):

Chapter Three. Doctor Ellis arrived at seven forty-five in the morning, on Monday, October third.

The rewrite removes the cross-reference that makes no sense in audio, spells out the abbreviation and time, and adds a full stop after the chapter title so there is a clean pause before the story begins. Other tips:

  • Dialogue: keep dialogue tags short (“she said”) and put them after the first sentence of a quote, so the listener always knows who is talking.
  • Scene breaks: replace “* * *” with a new paragraph and add a second of silence when you assemble the chapter.
  • Pacing: use commas for small breaths, semicolons for medium pauses and exclamation marks for emphasis where the story calls for it.
  • Names: if a fantasy name is mispronounced, spell it phonetically in the audio script only (for example, “Ay-LEER-ah” for Aeliria).

Matching narrator voices to genres

GenreNarrator style to tryWhy it works
Thriller and mysteryLow, measured male or female voiceControlled pacing builds tension
Romance and women’s fictionWarm, expressive female voiceFeels intimate and emotional
Business and self-helpClear, confident American voiceSounds like a trusted coach
MemoirYour own cloned voice (with Voice Cloning)Keeps the story personal
Fantasy and sci-fiStoryteller-style AI voice or a British narratorAdds atmosphere and gravitas
Children’s chapter booksFriendly, slightly slower voiceEasy for young listeners to follow

Character-style AI voices (such as storyteller or documentary styles) read up to 10,000 characters per clip, so use them for shorter passages or chapter openers.

Why authors narrate with Speechma Pro

Long-form friendly

Convert up to 10,000 characters at a time and keep going section by section, so you can work through a whole novella.

Many accents and languages

American, British, Australian, Canadian, Irish and Indian English, plus 75+ languages and locales for translated editions.

Consistent settings

Keep the same pitch, speed and volume in every chapter so the whole book sounds like one recording.

Commercial use

Sell or distribute the audio of a book you own the rights to.

Private drafts

Your history stays in your browser; nothing you type needs an account.

Room to scale

Preparing audio for self-publishing

If you plan to sell your audiobook through a retailer or distribution service, read their audio submission rules first. Many stores have their own requirements for file format, chapter structure, opening and closing credits, loudness, and whether AI-narrated titles are accepted or must be disclosed. Those rules change, and approval is always up to each platform, so Speechma Pro cannot guarantee any store will accept a title. A safe workflow is to export your chapters from Speechma Pro, then use an audio editor to add credits, normalize volume and convert to whatever format your chosen platform asks for. Also make sure you hold the audio rights to the book; if you are adapting someone else’s work, you need their permission.

Frequently asked questions

Can I make an audiobook with AI?

Yes. Speechma Pro’s text to speech is included in your plan. Each clip can be up to 10,000 characters, and you can download every clip as MP3.

How long does it take to narrate a full novel?

It depends on length. A 60,000-word novel is roughly 350,000 characters, which means splitting it into many sections of up to 10,000 characters on Speechma Pro. Speechma Pro allows 10,000 characters per conversion if you want to move faster.

Will audiobook stores accept AI narration?

Each store or distributor sets its own rules for AI-narrated audiobooks, and they change over time. Check their current guidelines before you publish. Speechma Pro provides the audio; acceptance is decided by the platform.

Can I sell an audiobook narrated with Speechma Pro?

Yes, commercial use of generated audio is included, provided you own or have licensed the rights to the book text.

Can I narrate my book in my own voice?

Yes. Record a clean 5–30 second sample and use Voice Cloning, which supports 10 languages and scripts of up to 10,000 characters per conversion generation.

How do I keep the voice consistent across chapters?

Save your narrator as a favorite and note your pitch, speed and volume settings. Use exactly the same settings for every section.

What about different voices for characters?

You can generate dialogue lines with a second voice and splice them in, or create an unique character voice with Voice Design. Most listeners prefer one main narrator with only light changes.
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