TXT to MP3

Convert TXT Files to MP3 Audiobooks

Turn a plain text file you have the rights to into a natural-sounding MP3 audiobook — free preview first, one-time payment, no account.

Most text-to-speech tools stop at a few thousand characters — enough for a paragraph, useless for a book. HirayaAI converts entire TXT files: a full manuscript, a long story, compiled notes or a public domain classic, narrated end to end with natural AI voices and delivered as one MP3 audiobook with proper pacing and ID3 tags.

TXT is the simplest format to convert — no layout to fight, just your words. Upload the file, pick a narrator voice and hear a free preview of the opening in seconds, generated from your actual text. If it sounds right, one click converts the whole file, usually in a few minutes.

Convert your TXT — free preview

Free preview · $6 per file up to 150,000 words · $10 above · No subscription

How it works

TXT to MP3 in four steps

1 · Upload your TXT file Any length — whole books welcome
2 · Hear a free preview The opening of your text, in your chosen voice
3 · Pay once Price is shown from your exact word count
4 · Download one MP3 Link on screen and by email, valid 7 days
Good to know

What makes TXT conversion different

No character limit that matters. Pricing is per file by word count, not per character: $6 up to 150,000 words, $10 above. A 90,000-word novel in a .txt file is one upload, one payment, one MP3 — not thirty copy-paste sessions into a TTS box.

Structure is detected from your text. Chapter-style headings (like "Chapter 1") become narrated sections with natural pauses. Text without headings is split into evenly sized sections automatically, so long listens stay comfortable either way.

Also converting other formats? See EPUB to audiobook and PDF to audiobook, or read the full pricing details.

FAQ

TXT conversion questions

Is there a character or word limit for TXT files?
No practical one — HirayaAI is built for full-length files. Pricing is one-time per file by word count: $6 up to 150,000 words, $10 above that, with the exact count and price shown before payment.
How is this different from a free text-to-speech reader?
Free TTS readers speak a snippet aloud in your browser. HirayaAI produces a downloadable MP3 audiobook of the entire file — chapter detection, natural pacing, one continuous file with ID3 tags — that you keep and play on any device, online or offline.
Can I convert pasted or exported text, like notes or a manuscript?
Yes. Anything saved as a .txt file converts: manuscripts, compiled notes, long-form writing or public domain books, as long as you own the content or have the rights to use it.
What audio format do I get?
A single MP3 file — the format supported by phones, computers, car stereos, and media players like VLC and foobar2000. The download link stays active for 7 days and is also emailed to you.