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Free MOBI to TXT Converter Online

Convert MOBI files to TXT (plain text format) online for free. Fast, secure browser-based conversion with no software to install.

Converting MOBI to TXT re-encodes the document into the TXT container. Text, headings, tables, images, and basic formatting are preserved; advanced features (macros, comments, tracked changes) may not carry across all format pairs.

Drop MOBI files here
or click anywhere in this box to choose files
Files deleted within 24 hours TLS-encrypted upload No sign-up required Batch convert supported

Max file size 50MB. Sign up for more.

Convert MOBI Documents in 3 Steps

Move a document into a more shareable or editable format while keeping layout, text structure, tables, and embedded media intact where possible.

Upload the Original Document

Drag and drop your MOBI file or click to browse. Supports text documents, reports, manuscripts, and files with images, tables, and formatting. Batch upload multiple files at once.

Convert the Layout

Our engine converts your MOBI to TXT while preserving text formatting, paragraph styles, images, tables, headers, footers, and page layout as faithfully as possible.

Download the Converted File

Download your converted TXT document instantly. For batch conversions, download all files individually or as a single ZIP archive. No watermarks or quality loss.

Why Convert MOBI to TXT

Opens on Every System

Plain text files open instantly on every operating system, programming environment, and device ever created. TXT is the most universally compatible file format in computing — nothing fails to read it.

Zero Formatting Dependencies

TXT files contain pure text with no fonts, styles, images, or macros. They never have compatibility issues, never carry viruses in macros, and never require specific software versions to open.

Minimal File Size

A TXT file contains only the characters you need with no overhead. A 10-page document might be just 20 KB as TXT compared to hundreds of KB as DOCX, making TXT ideal for storage and transfer.

Programming and Scripting Ready

TXT files are the foundation of configuration files, scripts, data exchange, and log files. Every programming language can read and write TXT natively without importing libraries or parsers.

Long-Term Archival

Plain text is the most durable digital format. TXT files created decades ago still open perfectly today. For content that must remain readable for years or centuries, TXT is the safest choice.

MOBI vs TXT: Side-by-side

Technical comparison of the two formats — useful for deciding which to use, or for confirming what changes during conversion.

Property MOBI TXT
Full name Mobipocket eBook Plain Text
Year introduced 2000 1963
Developer / standard body Mobipocket / Amazon ANSI / IBM
MIME type application/x-mobipocket-ebook text/plain
File extension .mobi .txt
Compression PalmDOC compression None
Color / data depth N/A N/A
Max dimensions / size Software-limited Unlimited
Transparency No No
Animation No No
Standard / specification Mobipocket ASCII / Unicode
Best for Older Kindle devices (replaced by AZW3 then KFX) Code, raw data, universal compatibility

About the MOBI Format

MOBI is an ebook format originally developed by Mobipocket SA and later acquired by Amazon in 2005 for use on Kindle devices. Based on the Open eBook standard with proprietary extensions, MOBI supports reflowable content, bookmarks, annotations, and basic formatting including images, tables, and text styles. It became the primary format for personal documents and sideloaded content on Kindle eReaders, working on every Kindle model ever produced.

Amazon has since deprecated MOBI in favor of the more capable AZW3 (KF8) and KFX formats, which support enhanced typesetting, embedded fonts, and responsive layouts. As of 2022, Amazon's Send to Kindle service no longer accepts MOBI files for email delivery. However, MOBI remains widely used for legacy Kindle compatibility and is still supported by many third-party reading apps. Converting MOBI to EPUB allows reading on non-Kindle devices, while converting to AZW3 provides a modern Kindle reading experience.

MOBI to TXT FAQ

Quick answers about compatibility, quality, metadata handling, and the most common reasons to convert MOBI files to TXT.

How do I extract text from a MOBI ebook?

Upload your MOBI file and click Convert. iFormat extracts all text content and saves it as a plain TXT file. Download instantly — free, no account needed.

Why convert MOBI to TXT?

Plain text is universally readable and lightweight. Convert to TXT to process ebook content with scripts, import into AI tools, search the full text, or use the content without formatting.

Will the text be readable after conversion?

Yes. Text, paragraphs, and chapter headings are preserved as plain text. Formatting (bold, italic) and images are stripped. Line breaks and chapter separations are included where detectable.

Is MOBI to TXT conversion free?

Yes — completely free with no watermarks and no sign-up required.

What is MOBI format?

MOBI is Amazon's older Kindle ebook format. It's supported by all Kindle devices and the Kindle app, but not by other e-reader platforms like Apple Books or Kobo.