Calibre freeware


Version: 4.20 | Size: 118.00 MB
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Calibre is the open source type eBook software and the application is used for the managing the eBook collection in the platforms. This application also suites the user to create, edit, and for reading the e-books. The software is free for download and it supports many varieties of formats and it also includes the EPUB formats and the Amazon Kindle. The software is also efficient for syncing the best type of e-book and also for the non-e-book formats. The softer is also efficient for supporting many different files and for the reading any devices.

Some eBook formats can also be edited like the fonts and the font sizes and this can be done using the Calibre software. This also can be used for auto-generating the contents in the table so that it can be useful for creating the new formats for the file using this software. Most of the people use this software for converting and for editing the e-book so that it can make the digital books reading in the effective manner. For purchasing the e-books, it is necessary to have the Digital Rights Management (DRM) and the software may also permit the DRM removal while you install the software in your devices.

Plug-ins can be made for increasing the functionality of the software so that all the extra features can be known using the software and it will be efficient for reading and editing the eBook. Calibre software also helps the user for sorting and grouping all the metadata fields in the e-books. The Metadata is also be efficient in getting the different sources like the online booksellers, free e-books and many more can also be made using the software. The Calibre software is also most efficient in reading the social networking websites, Internet Archive and many more eBook files.

The Calibre library is also efficient in searching for the preferred author, title, keyword and many more in the ebook so that it will be efficient for reading them instantly using the process. It is also very easy for saving the calibre library in the platforms so that it will be useful for syncing the e-book for reading in the device. The Online content sources are also used for harvesting the e-books and for converting them into any formats. This type of conversion can also be made in the specific language and they can also be transferred from one device to another via USB.

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User Rating: 4.3 (160 votes)

Open Source

File size:
118.00 MB

Last update:

Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64

Last version:
Last versions of Calibre
Version Change log
Calibre 4.20 Jul 3, 2020 New features:
Edit book: Preview: Support displaying mathematics
Kobo driver: Add support for the latest firmware version
Allow copy/pasting dates from columns having different date display formats.
Book details panel: When right clicking on tags/authors/etc. allow finding them in the Tag browser easily.
Allow selecting individual items to delete in the Check library dialog.
Add an option to the wireless device driver to ignore device free space when sending books.
Bug fixes:
Viewer: Fix turning pages in paged mode with a high precision touchpad to generate scroll events too fast
Edit book: Fix pasting files from another editor instance causing unsaved changes in open editors to be lost.
Tag browser: Do not show counts for searches as they are always zero
Check library: Do not abort if there are folders in the library that calibre does not have permission to access.
Amazon metadata download: Fix download of ratings not working from
Calibre 4.19 Jun 19, 2020 New features:
Manage authors dialog: Improve performance in very large libraries
Bug fixes:
Book details panel: Fix a regression that caused right clicking on an author name to manage it not opening with that name selected.
calibredb set_metadata: When converting a string into a datetime if the string is a full ISO 8601 date with timezone do not adjust the date to make it timezone neutral.
Edit book: Fix Check book spuriously reporting incorrect mime type warnings for fonts after upgrading a book from EPUB 2 to EPUB 3.
Book details panel: Dont show sizes less than 0.01MB as zero.
Viewer: Fix jump to previous section not working when viewer is on last section
Improved news sources:
Journal of Accountancy
Bangkok Post
20 minutes
Calibre 4.18 Jun 5, 2020 New features:
Viewer: Search panel: Add a button to return to the position the book was at before doing a search.
Tag browser: Improve handling of hierarchical tags; Renaming a tag now renames it and all its children. Drag and drop of hierarchical tags alters their hierarchy. Deleting a tag now deletes all its children.
Viewer: In flow mode, implement drag scrolling.
Tag browser: Allow Manage Tags to open to a selected letter when clicking on a letter.
Viewer: Show number of search results in title of search panel.
Content server: In the book list hovering over the library name now shows the total number of books in the library.
Bug fixes:
Fix a regression in the previous release that broke the copy and recalculate author sort buttons.
Book details: Fix extra margin to the right of the metadata fields.
Cover grid: Show text under books that have no cover as well.
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