SNB to RTF Converter

Convert SNB ebooks to Rich Text RTF format free

Drop files here. 1 GB maximum file size or Sign Up
to
Facebook Amazon Microsoft Tesla Nestle Walmart L'Oreal

Formatted and Portable

Convert SNB ebook content into RTF — keeping text formatting intact while ensuring compatibility with every major word processor.

Any Platform

Access the converter from Windows, Mac, Linux, or mobile browsers. RTF output works equally well on all platforms.

Automatic Cleanup

Uploaded SNB files are erased after conversion. RTF output files are purged from Convertio servers within 24 hours.

How to convert SNB to RTF

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose rtf or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your rtf file right afterwards

About formats

SNB is a proprietary ebook format developed by Shanghai Nutshell Electronics, a subsidiary of Shanda Interactive Entertainment, for the Bambook e-reader launched in August 2010. The format is structurally based on EPUB principles, packaging HTML content, CSS styling, images, and metadata within a compressed archive, but uses a proprietary container that restricts native playback to Bambook devices and associated software. Shanda designed the Bambook and its SNB ecosystem as an integrated reading platform tied to the Cloudary literature portal (later rebranded as China Literature), one of China's largest online publishing networks hosting millions of web novels and serialized fiction. The format supported reflowable text, chapter navigation, bookmarks, and basic typographic controls suited to Chinese-language content display. One advantage was tight integration with Shanda's massive content catalog, providing readers instant access to an enormous library of Chinese-language literature directly through the device. The Bambook was initially offered at a heavily subsidized price point, using the content ecosystem to drive revenue — a model that preceded similar strategies by other e-reader manufacturers. While the Bambook hardware line was eventually discontinued as the Chinese market shifted toward tablet-based reading apps, SNB files from that era can be converted to standard formats using tools like Calibre with appropriate plugins. The format represents an interesting case study in platform-specific ebook ecosystems within the Chinese digital publishing landscape.
Initial release: August 2010
RTF (Rich Text Format) is a document interchange format developed by Microsoft and first published in 1987 with Word 3.0. The format encodes document content and formatting as plain ASCII text using control words (backslash-prefixed commands) and groups (curly-brace-delimited sections) that describe fonts, character formatting, paragraph layout, tables, images, and page setup. Because RTF is fundamentally a text format with no binary components, documents pass cleanly through any text channel — email systems, clipboard operations, and cross-platform transfers — without corruption. Microsoft designed RTF explicitly as a cross-application and cross-platform exchange format, and it achieved broad adoption: virtually every word processor, text editor, and document tool on every operating system has supported RTF reading and writing for decades. One advantage is exceptional cross-platform compatibility — an RTF document created on any application renders with consistent formatting on any other, making it the most reliable format for text exchange between incompatible systems. The text-based structure provides another benefit: RTF files resist corruption, are trivially generated by programs (requiring only string concatenation), and can be debugged by reading the raw markup in a text editor. While RTF lacks modern features like tracked changes and advanced layout controls, and Microsoft declared the specification frozen at version 1.9.1 in 2008, the format persists as a dependable interchange option where DOCX compatibility cannot be assumed.
Developer: Microsoft
Initial release: 1987

Frequently Asked Questions

Why convert SNB to RTF?

SNB only works on Bambook readers. RTF preserves text formatting while being readable by virtually every word processor — maximum compatibility.

What applications read RTF?

Microsoft Word, LibreOffice Writer, Google Docs, WordPad, TextEdit, WPS Office, and nearly all document editors support RTF.

Does RTF keep formatting?

Yes, RTF retains bold, italic, fonts, and paragraph styles. It bridges formatting between different word processors reliably.

Is RTF still relevant?

RTF remains valuable as a universal interchange format. When you need formatting but maximum compatibility, RTF is a solid choice.

Is the service free?

Yes, Convertio handles SNB to RTF conversion for free. No signup or downloads needed — convert directly in your browser.

SNB to RTF Quality Rating

4.7 (10 votes)
You need to convert and download at least 1 file to provide feedback!