Você já se perguntou como ler um ebook em formato ePub no seu computador sem ter nenhum leitor instalado? Pode ser útil também no seu smartphone, mesmo que você não tenha nenhum leitor instalado.
Aqui você tem acesso direto para fazer o upload do seu arquivo, sem necessidade de cadastro e gratuitamente. Tudo isso torna este serviço online extremamente eficiente.
| Online eBook ePub Viewer (Fviewer) | Calibre | Adobe Digital Editions | Kindle app |
|---|---|---|---|
| Main use: The Fviewer page opens an EPUB file in the browser by drag and drop or by URL. It is meant for one-off reading when no reader is installed. | Main use: Calibre is a library manager with a viewer, a format converter, a metadata editor and a content server. It targets people who maintain a collection. | Main use: Adobe Digital Editions is a reader for EPUB and PDF with bookmarks, highlights, notes, full-text search and library borrowing. | Main use: The Kindle app is the reading application from Amazon for phones and tablets. It is built around Kindle content. |
| Formats and conversion: The viewer accepts EPUB files only and does not convert them. | Formats and conversion: Calibre views the major e-book formats and converts dozens of file types, with control over style, table of contents and margins. | Formats and conversion: The page lists EPUB, EPUB3 and PDF. It reads these formats but is not a converter. | |
| Installation and platform: Nothing is installed. It runs in a browser, on desktop or smartphone, which is the main reason to choose it. | Installation and platform: Calibre is installed locally and can run from a USB stick. Developers support Windows, Mac and Linux. | Installation and platform: Adobe lists PC, Mac, tablets and mobile devices, with apps on the App Store and Google Play. | Installation and platform: The app is installed on a mobile device, and its listing includes the Apple App Store. |
| Openness and cost: The service is free and the page mentions no account. An API lets other projects embed the viewer. Source code is not described. | Openness and cost: Calibre is free and open source, with optional donations and a plugin system. It is the only open source option of the four. | Openness and cost: The reader is a free download from Adobe. The page does not describe its licence terms. | |
| Privacy of the file: The page does not explain how an uploaded file is stored or deleted. A confidential or unpublished manuscript is better opened locally. | Privacy of the file: Library files stay on the local disk, and the optional content server is under the control of the user. | Privacy of the file: Files are handled in a local application, and library content can appear on several devices of the same account. |
Tópicos abordados: eBook, ePub, visualizador online, desktop, smartphone, upload de arquivos, sem cadastro, serviço gratuito, eficiente, leitura digital, compatibilidade, fácil de usar, ISO 19005, ISO 21000, EPUB 3 e W3C EPUB.
Privacidade: Não temos relatos de problemas potenciais com esta ferramenta ou com o autor. No entanto, como acontece com muitos serviços online, você está fornecendo seus próprios dados. Dependendo da importância desses dados, é sua responsabilidade avaliar a reputação do autor e o potencial de uso indevido, bem como verificar e aceitar, ou não, os termos e condições.
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