Readest vs ReadEra

Readest9.4Visit ReadEra8.2Visit

Higher score Readest #1 in Ebook Reader Software 9.4/10 Free plan Free plan✓ 3 of 3 features Visit Readest

vs

ReadEra #10 in Ebook Reader Software 8.2/10 Free plan Free plan✓ 3 of 3 features Visit ReadEra

• Readest fits best

  Cross-platform readers and annotation-heavy workflows

• ReadEra fits best

  Readers wanting simple offline multi-device access

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature	Readest 9.4/10 Visit ↗	ReadEra 8.2/10 Visit ↗
At a glance
Editor score	9.4	8.2
Ranking	#1 in Ebook Reader Software	#10 in Ebook Reader Software
Best for	Cross-platform readers and annotation-heavy workflows	Readers wanting simple offline multi-device access
Pricing model	Free plan + paid	Free plan + paid
Starting price	$4.99/mo	—
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud, Self-hosted, Desktop, Mobile	Mobile
Platforms	Web, Windows, macOS, Linux, iOS, Android	iOS, Android, macOS
Support	Email, Community, Docs	Email
Integrations	9 integrations	2 integrations
Built for	Solo, Small business, Mid-market	Solo, Small business
Features Readest 3/3 · ReadEra 3/3
Annotation tools	✓	✓
Reading sync	✓	✓
Offline reading	✓	✓
Specs
Supported platforms	web, Windows, macOS, Linux, iOS, Android	iOS, Android, macOS
Supported formats	EPUB, PDF, MOBI, AZW, AZW3, FB2, CBZ, ZIP, TXT, Markdown	EPUB, PDF, MOBI, AZW3, FB2, DOC, DOCX, RTF, ODT, DJVU, TXT, CHM, CBZ, CBR
Library storage	0.5 GB	Not checked yet
Our review
Pros	Runs on web, desktop, and mobile platforms Supports broad ebook, document, comic, and text formats Exports notes and excerpts to Markdown, text, or JSON	Supports EPUB, PDF, MOBI, AZW3, FB2, DOCX and many more formats Organizes personal libraries with scanning, collections, favorites and reading lists Offers offline reading, annotations, text search and adjustable reading settings
Cons	Cloud storage is part of paid plans Advanced AI tools are limited to the Pro Plan Support varies from community support to priority support	Google Drive synchronization is available only with Premium Advanced tools such as custom fonts and page thumbnails require Premium Apple Translate and Google Drive are the listed integrations
Our verdict	Readest is an open-source ebook reader for people who read across devices and formats. It runs on the web, Windows, macOS, Linux, iOS, and Android, with support for EPUB, PDF, MOBI, AZW/AZW3, FB2, CBZ/ZIP, TXT, and Markdown. Its reading… Read the review →	ReadEra is an ebook and document reader for personal libraries across iOS, Android and macOS. It is suited to readers who keep books and documents in different formats and want local access without registration or advertising. The Free… Read the review →

Strengths and trade-offs

• Readest — where it wins

  • Runs on web, desktop, and mobile platforms
  • Supports broad ebook, document, comic, and text formats
  • Exports notes and excerpts to Markdown, text, or JSON

  Where it doesn't

  • Cloud storage is part of paid plans
  • Advanced AI tools are limited to the Pro Plan
  • Support varies from community support to priority support

• ReadEra — where it wins

  • Supports EPUB, PDF, MOBI, AZW3, FB2, DOCX and many more formats
  • Organizes personal libraries with scanning, collections, favorites and reading lists
  • Offers offline reading, annotations, text search and adjustable reading settings

  Where it doesn't

  • Google Drive synchronization is available only with Premium
  • Advanced tools such as custom fonts and page thumbnails require Premium
  • Apple Translate and Google Drive are the listed integrations

• Readest9.4/10 · Free plan

  A cross-platform ebook reader for broad format support and detailed annotations.

  Visit ReadestFull verdict →
• ReadEra8.2/10 · Free plan

  A flexible offline reader with broad format support and optional Google Drive synchronization.

  Visit ReadEraFull verdict →