Compare · Speechify vs Paper2Audio

Speechify vs Paper2Audio

Speechify: Text-to-speech app that reads text aloud across documents, web pages and email, bundled with voice typing and an AI assistant. Paper2Audio: Document-to-speech app that turns PDFs, ebooks, papers and web articles into audio, skipping page numbers, footnotes and citations. Here is how they differ, and where Book2Speech fits if what you want is your books as audiobooks.

Side by side

Reads your own books aloud

Book2Speech
Yes: any DRM-free book or document you own
Or paste a link to an article or paper
Speechify
Yes
Paper2Audio
Yes

Free plan

Book2Speech
Unlimited listening with Standard voices (English)
10 minutes of Premium voices, 1 book of your own, 1 audiobook download
Speechify
Free plan: 10 basic voices, listening speed up to 1.5x, 5-file limit, text-to-speech features only
Paper2Audio
Free: 56 hours of audio generation a week, all AI voices, offline listening on the mobile apps (content may be used to improve models)

Paid plans

Book2Speech
From $4.99 a month
Listener $4.99 · Premium $14.99 · Ultra $49.99 a month; yearly costs ten months
Speechify
Premium $29/month (monthly billing); yearly billing advertised at 60% off. Premium includes at least 150,000 words a month (1,000,000 a month through 2026)
Paper2Audio
Plus $20/month or $191.99/year on the US App Store ($16/month billed annually on the pricing page): 168 hours a week, audio and transcript downloads

Your files

Book2Speech
EPUB, PDF, Word, MOBI, AZW3, FB2, TXT and more
DRM-free, up to 10 MB; or paste a link to an article or arXiv paper
Speechify
EPUB, PDF, DOCX
Paper2Audio
EPUB, PDF, DOCX, TXT

Download an audiobook file

Book2Speech
M4B with chapters and cover, MP3, Opus or WAV
Free 1 · Listener 3 · Premium 15 · Ultra unlimited; narrated with Standard voices
Speechify
MP3
Paper2Audio
Not verified

Offline listening

Book2Speech
With the downloaded audiobook
Plays in Apple Books or any audiobook app
Speechify
Yes
Paper2Audio
Yes

Chapters

Book2Speech
From the book’s own contents
Front matter recognised, a suggested start
Speechify
Not verified
Paper2Audio
Yes

Read along

Book2Speech
Yes
Sentence highlighting; words on the original PDF page
Speechify
Yes
Paper2Audio
Yes

Voices

Book2Speech
265 narrators in 42 languages
Speechify
1,000+ voices in 60+ languages on Premium; 10 basic voices on Free
Paper2Audio
14 English voices; beta support for Portuguese (Brazil), Mandarin, French, German, Hindi, Italian, Japanese, Marathi and Spanish

Apps

Book2Speech
Web, iPhone and iPad, Mac
Windows and Android apps coming soon
Speechify
iOS, Android, Web, macOS, Chrome extension, Edge extension
Paper2Audio
Web, iOS, Android, Browser extension

Sleep timer

Book2Speech
Yes
Speechify
Not verified
Paper2Audio
Yes
Speechify and Paper2Audio values were checked on the vendors’ own pages and App Store listings on 2026-10-07; “Not verified” means we could not confirm it there, not that it is missing. Spotted something out of date? Write to support@book2speech.com.

Choose Speechify if…

•
Reads web pages, email and any on-screen text through browser extensions and the Mac app, not just book files.
•
A much larger voice catalogue on the paid plan: 1,000+ voices in 60+ languages.
•
Faster top listening speed on Premium (up to 900 words a minute).
•
Scan & Listen for printed pages, plus Google Drive, Dropbox and OneDrive imports on Premium.

Choose Paper2Audio if…

•
A generous free plan: 56 hours of new audio a week.
•
Built for papers: reader view with tables, figures and math, and skips footnotes, citations and page numbers.
•
Offline listening on the mobile apps, and a native Android app.
•
A sleep timer that can stop at the end of a chapter or document.

Or, for your books: Book2Speech

•
Any book, not just the bestsellers that got an audiobook: fewer than 1 in 100 books ever does.
•
Unlimited free listening in English with Standard voices, no trial clock.
•
A real audiobook file to keep: M4B with chapters and cover, or MP3. One is included on the Free plan.
•
Built for whole books: the book’s own chapters, a start past the front matter, page clutter left out of PDFs.
•
265 narrators in 42 languages, and 70,000 free classics ready to play.
•
Paid plans from $4.99 a month.

Notes on the comparison

Pricing shown in USD on 2026-10-07 from the vendor pricing page; the US App Store lists different in-app prices (Premium Monthly $11.99 or $24.99, Premium Annual $139.99–$159.99).
Upload formats verified from Speechify’s own upload guide: DOC, DOCX, PDF and EPUB. TXT and MOBI were not listed on any fetched page.
MP3 download and offline listening are Premium features (“Offline MP3 Download” on the vendor’s Free vs Premium page). Word-for-word highlighting is from the App Store description.
Pronunciation editing, chapter splitting and a sleep timer were not confirmed on a fetched vendor page; a Windows app was not named on the fetched pages.
Prices in USD on 2026-10-07. The pricing page shows $16/month with annual billing (“Save 20%”); the US App Store lists Plus Monthly $20.00 and Plus Annual $191.99.
Formats from the vendor FAQ: PDF, EPUB, HTML, TXT, DOCX, DOC, RTF and Markdown; the App Store adds scanned documents. MOBI is absent.
Plus subscribers can download audio files, which the FAQ says are M4A (Opus); MP3 and M4B are not named, so export is shown as not verified.
The FAQ describes voices “optimized for … pronunciation accuracy” but no pronunciation editor.

Questions people ask

Which is cheaper, Speechify or Paper2Audio?

Speechify: Premium $29/month (monthly billing); yearly billing advertised at 60% off. Premium includes at least 150,000 words a month (1,000,000 a month through 2026). Paper2Audio: Plus $20/month or $191.99/year on the US App Store ($16/month billed annually on the pricing page): 168 hours a week, audio and transcript downloads. For books, Book2Speech starts free and from $4.99 a month.

Which has a better free plan, Speechify or Paper2Audio?

Speechify: Free plan: 10 basic voices, listening speed up to 1.5x, 5-file limit, text-to-speech features only. Paper2Audio: Free: 56 hours of audio generation a week, all AI voices, offline listening on the mobile apps (content may be used to improve models). Book2Speech’s Free plan has unlimited English listening with Standard voices.

Can I download audiobooks with Speechify or Paper2Audio?

Speechify: MP3. Paper2Audio: not confirmed on its own pages. Book2Speech downloads an M4B with chapters and cover, or an MP3, and the Free plan includes one.
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