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eBook Aloud vs Speechify

Which one should you try?

eBook Aloud

Freemium

Best for Users seeking one-time ebook-to-audiobook conversions

Visit eBook Aloud See full review

Speechify

Freemium

Best for Students and learners

Visit Speechify See full review

Pricing, capabilities and platforms side by side. Prices are as of the "Pricing checked" date in the table.

eBook Aloud

eBook Aloud

The workflow is a single screen: drag in a file, select from eight Kokoro voices, preview the chapter list before confirming payment, and download an M4B within the processing window. The vendor states completed files are available for 48 hours after processing — miss that window and you re-convert. No account, no subscription, no API. It handles epub, docx, html, md, and txt; PDF support is described as coming. The front and back matter detection — which strips license boilerplate and author notes before the word count is tallied — only works on epub files, so public-domain works uploaded in other formats will count every word.

Speechify

Speechify

Speechify sits across every major platform — iOS, Android, Mac, Windows, Chrome, Edge, and a web app — reading PDFs, docs, and web pages aloud with over 1,000 AI voices at speeds up to 4.5x. Voice typing and dictation mean you can write in Slack, Outlook, or any other app by talking instead of typing. The AI podcast feature converts documents into audio show formats, which works well for solo study sessions but is not a replacement for professionally produced audio. The wall appears when you need consistent voice identity across long sessions or branded content — voice cloning and studio-grade output are paid-only features. Teams building accessibility workflows at scale hit the ceiling quickly without the API tier.

AttributeeBook AloudSpeechify
PricingFreemiumFreemium
Price$0.99 for up to 20,000 words$29/month
Pricing checkedJul 1, 2026Jul 1, 2026
Free trialNot statedNot stated
Open sourceNoNo
Has APINoYes
Self-hosted optionNoNo
PlatformsWebiOS, Android, Chrome, Edge, Web, Mac, Windows
Released2026—
Pros
  • Per-word pricing with a visible cost breakdown before payment, so you are never surprised by a charge the way you are with opaque subscription tiers.
  • Front and back matter auto-detection on epub files strips license text and boilerplate from the word count before you confirm, which means public-domain books don't cost three times what the actual reading content would.
  • No account or subscription required, so a one-off conversion carries zero ongoing cost or credential management overhead.
  • Outputs standard M4B files, which means the audio drops directly into Apple Books or AudioBookshelf without format conversion or sideloading workarounds.
  • Eight voice options with listenable samples before conversion, so you can match the voice to the content type rather than guessing and re-converting.
  • Cross-platform coverage across iOS, Android, Mac, Windows, Chrome, and Edge under one account, which means users can switch devices mid-document without losing their place or re-importing content.
  • Voice typing dictation works inside existing apps — Slack, Outlook, any open window — so you avoid copy-paste friction and context-switching just to transcribe your own speech.
  • Over 1,000 AI voice options with speed control up to 4.5x, so users who need high-throughput document consumption can train up to speeds that outpace silent reading.
  • AI podcast conversion turns any document into an audio show format, which means long-form reports become commute-friendly content without manual recording or editing.
  • API access lets development teams embed TTS into their own products, so they avoid building a voice synthesis pipeline from scratch.
Cons
  • Completed files expire 48 hours after processing with no re-download option and no account to retrieve them from — lose the file in that window and you pay again for the same conversion.
  • Front and back matter detection only applies to epub uploads; docx, html, md, and txt files count every word including boilerplate, which makes pricing for those formats unpredictable on documents with heavy headers or footers.
  • No API and no batch mode mean any team needing more than one conversion at a time, or any developer integrating TTS into an application pipeline, has to look elsewhere — ElevenLabs, OpenAI TTS, or similar services that expose REST endpoints are the obvious next step.
  • PDF files are not supported, which cuts off a common source format for the out-of-copyright material the service is explicitly built for; users with PDFs must convert to epub or another supported format before uploading.
  • Voice consistency across long sessions is not guaranteed even with stable settings — community reports note audible variation between outputs from the same voice profile, which disqualifies Speechify for customer-facing voice agents or branded audio where callers notice the difference between Tuesday's recording and Wednesday's.
  • No self-hosted or on-premise deployment option exists, which means any team in healthcare, finance, or legal with data residency requirements cannot send documents through the service — they move to a self-hosted TTS solution like Coqui or an on-premise Microsoft Azure Speech deployment instead.
  • Voice cloning and studio-grade voice output are paid-only features, so teams evaluating the free tier for content production hit a hard wall before they can assess whether the voice quality meets their bar.
  • The AI podcast feature produces a single-format audio output — there is no editorial control over structure, pacing, or segment length, so teams that need produced audio rather than a straight narration end up doing post-production work that negates the time savings.

Made up your mind?

eBook Aloud

Freemium

Best for Users seeking one-time ebook-to-audiobook conversions

Visit eBook Aloud See full review

Speechify

Freemium

Best for Students and learners

Visit Speechify See full review

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Specs come from each tool's own site and docs (how we test). AIDiveForge is editorially independent.

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