Readest replaces 2 paid apps
One open-source tool, 2 subscriptions it can stand in for. Each pairing below is curated and verified by hand, with the honest catch spelled out. No votes, no pay-to-list.
licenseAGPL-3.0+
runsyour machine or their cloud
installInstall from an app store, the site/GitHub releases or Flathub, or use the hosted web app
enginesNative OS TTS on Android/iOS, Web Speech API in the web app, and Microsoft Edge TTS cloud voices on supported platforms
dataA local app library/cache plus optional Readest Cloud sync for books, progress, highlights and notes; exportable library backup ZIP; credentials can be end-to-end encrypted
setupDesktop native voices are not yet wired up, so desktop users need Edge TTS or browser voices; Windows may also need WebView2
facts verified 2026-08-11
A book-and-PDF reader with built-in narration and no premium-voice bait-and-switch.
the catchIt is primarily an ebook reader, with desktop narration relying on browser or cloud voices and no comparable OCR workflow.
the verdict →all NaturalReader alternatives →
Reads books, PDFs and documents aloud across desktop, mobile and web without a listening quota.
the catchIts strongest use is book reading, while desktop TTS and OCR are less complete than Speechify's.
the verdict →all Speechify alternatives →last updated 2026-08-11 · up to $300/yr replaced · no votes, no pay-to-list
