Supported File Formats
Over 100 file formats supported client-side with native decoders, WebAssembly engines, and verified fidelity.
PDF Formats (1)
Document Formats (13)
DOCX.docx
DOCX is the default XML-based document format for Microsoft Word and modern office suites. It structures text, headings, tables, styles, and embedded media into an OpenXML compressed zip container.DOC.doc
DOC is Microsoft Word’s legacy binary file format used prior to Word 2007. It stores formatted text, tables, and macros within an OLE2 Compound Document container.ODT.odt
OpenDocument Text is an international OASIS standard open file format for word processing. Used natively by LibreOffice and Apache OpenOffice, it provides an open alternative to proprietary office formats.RTF.rtf
Rich Text Format is a cross-platform document format developed by Microsoft in 1987. It encodes styled text, font tables, and basic formatting into 7-bit ASCII control words.TXT.txt
Plain Text is the simplest digital document format, containing unformatted character sequences encoded in UTF-8 or ASCII without fonts, styles, margins, or images.Markdown.md
Markdown is a lightweight plain-text markup language designed to be readable as-is while converting seamlessly into structured HTML. It has become the standard for developer documentation and technical writing.HTML.html
HyperText Markup Language is the foundation of the World Wide Web. It describes the structural semantics of web pages using elements, attributes, and embedded styling.LaTeX.tex
LaTeX is a high-quality typesetting system widely used in mathematics, physics, computer science, and academic publishing. It provides unrivaled mathematical formula layout and bibliographic citations.DOCM.docm
DOCM is Microsoft Word macro-enabled document format based on Office Open XML. It features the same XML architecture and zip container as standard DOCX files but includes embedded Visual Basic for Applications (VBA) macro scripts for workflow automation.DOTX.dotx
DOTX is the template format for Microsoft Word documents introduced in Office 2007. It stores default styles, typography, headers, footers, and page layouts, spawning clean, unedited document copies whenever opened.OTT.ott
OpenDocument Text Template is the standardized XML-based template format for word processing in LibreOffice Writer, OpenOffice, and Oasis compliant suites. It enforces consistent styling, fonts, and page geometries for newly created documents.Pages.pages
Apple Pages is the native document and desktop publishing format used by Apple Pages on macOS and iOS. Packaged as a compressed zip bundle of proprietary index files and media assets, it supports rich typography, text wrapping, and fluid page layouts.reStructuredText.rst
reStructuredText is a lightweight plain-text markup syntax widely utilized in the Python development community and documentation toolchains such as Sphinx. It supports extensive cross-referencing, automated indexing, and structured technical documentation.Image Formats (19)
JPG.jpg
JPEG is the world’s most ubiquitous lossy photographic format. It compresses natural photographic images into small file sizes using discrete cosine transform compression.PNG.png
Portable Network Graphics is a lossless raster image format featuring 24-bit RGB color and full 8-bit alpha-channel transparency.WebP.webp
WebP is a modern web image format developed by Google offering superior lossy and lossless compression with alpha transparency and animation support.AVIF.avif
AV1 Image File Format is the next-generation image codec derived from the open AV1 video format. It achieves dramatically higher compression efficiency than JPEG and WebP.GIF.gif
Graphics Interchange Format is an 8-bit palette-based image format that popularized simple animations on the early web. Each frame is limited to a maximum of 256 indexed colors.BMP.bmp
Bitmap is Microsoft Windows’ uncompressed raster format. It stores raw pixel color values directly without loss or complex compression algorithms.TIFF.tif
Tagged Image File Format is the premier format for high-bitrate commercial printing, document scanning, and desktop publishing, supporting lossless CMYK and multiple pages.ICO.ico
ICO is the icon container format used in Microsoft Windows and web browser favicons. A single ICO file can package multiple embedded icon resolutions ranging from 16x16 to 256x256.SVG.svg
Scalable Vector Graphics is an XML-based vector image format. Because graphics are defined mathematically by shapes, paths, and fills, SVGs scale infinitely without pixelation.HEIC.heic
High Efficiency Image Container is Apple’s default mobile photo format based on HEVC compression. It stores high-resolution photos at roughly half the file size of traditional JPEGs.JPEG XL.jxl
JPEG XL is a cutting-edge image standard designed to replace legacy JPEG. It features lossless transcoding of existing JPEGs with 20% size savings and rich wide-gamut HDR support.PSD.psd
Photoshop Document is Adobe’s native layered design format. Fileora decodes the merged composite image channel, allowing you to convert layered PSDs into web images without Photoshop.Camera RAW.raw
Camera RAW contains minimally processed data straight from a digital camera sensor. Fileora extracts the high-resolution embedded JPEG preview from Canon, Nikon, Sony, and Adobe RAW files.CR2.cr2
Canon Raw Version 2 is the proprietary raw image format developed by Canon for its digital SLR and mirrorless cameras. It encapsulates unprocessed sensor measurements alongside an embedded full-resolution JPEG preview and detailed EXIF metadata inside a TIFF-derived container.NEF.nef
Nikon Electronic Format is Nikon camera raw image container. It stores pristine 12-bit or 14-bit optical sensor data directly from Nikon DSLRs and mirrorless bodies, preserving complete exposure latitude, white balance adjustments, and an embedded preview image.ARW.arw
Sony Alpha Raw is the specialized raw photograph format captured by Sony Alpha digital cameras. Built on the TIFF specification, it records uncompressed or losslessly compressed sensor samples alongside color calibration tables and an embedded JPEG preview.DNG.dng
Digital Negative is an open, publicly documented camera raw specification initiated by Adobe. It serves as a universal archival format for raw image data, eliminating reliance on proprietary camera sensor encodings across manufacturers and operating systems.ORF.orf
Olympus Raw Format is the proprietary raw file format generated by Olympus and OM System digital cameras. It records unadulterated sensor data, color matrices, and optical metadata alongside an embedded JPEG thumbnail and preview stream.RW2.rw2
Panasonic Lumix Raw is the proprietary camera raw encoding utilized across Lumix digital cameras. It contains unprocessed photoelectric data captured directly by the camera sensor, providing extensive headroom for shadow recovery and color grading.Spreadsheet Formats (11)
XLSX.xlsx
XLSX is the XML-based workbook format introduced in Microsoft Excel 2007. It contains worksheets, cell formulas, formatting, and data tables wrapped in an OpenXML zip structure.XLSM.xlsm
XLSM is Microsoft Excel’s macro-enabled spreadsheet format. Fileora safely extracts all worksheet data, tables, and values while stripping automated VBA macros.XLS.xls
XLS is the legacy binary spreadsheet format used by Microsoft Excel from 1997 through 2003, built on OLE2 Compound Document containers.ODS.ods
OpenDocument Spreadsheet is an open, XML-based standard format for tabular workbooks, maintained by OASIS and used natively by LibreOffice Calc.CSV.csv
Comma-Separated Values is the universal text format for tabular data. Each line represents a data record, with fields delimited by commas.TSV.tsv
Tab-Separated Values stores structured table data using tab characters instead of commas, eliminating escaping conflicts in text containing commas.SQL.sql
Structured Query Language script file. Fileora generates executable INSERT INTO SQL statements directly from spreadsheet and CSV records.XLSB.xlsb
Excel Binary Workbook encodes workbook data, cell matrices, and formulas into compressed binary segments rather than XML text streams. This architecture dramatically accelerates read and write operations for massive multi-megabyte enterprise datasets.XLTX.xltx
Excel Template is Microsoft Excel XML-based workbook template format. It encapsulates pre-formatted grid layouts, custom formulas, print boundaries, and corporate styling, ensuring that opening the file creates an unsaved workbook duplicate.OTS.ots
OpenDocument Spreadsheet Template defines reusable workbook layouts in the open OASIS standard. It preserves column formatting, calculation formulas, and chart configurations across LibreOffice Calc and OpenDocument-compatible applications.Numbers.numbers
Apple Numbers is the proprietary spreadsheet format developed by Apple for macOS and iOS. Rather than adhering to an infinite grid model, Numbers files feature freeform canvases containing multiple independent data tables, charts, and media blocks.Presentation Formats (8)
PPTX.pptx
PowerPoint Presentation is Microsoft’s modern XML-based slide deck format. It packages slide layouts, speaker notes, vector shapes, animations, and graphics.PPT.ppt
PPT is Microsoft PowerPoint’s legacy binary presentation format used from 1997 to 2003, built on Microsoft’s structured OLE2 container format.ODP.odp
OpenDocument Presentation is the OASIS open standard format for slide presentations, used natively by LibreOffice Impress and Apache OpenOffice.PPTM.pptm
PowerPoint Macro-Enabled Presentation is an OpenXML container holding PowerPoint slides, graphics, speaker notes, and embedded VBA macro code. It allows presenters to automate dynamic slide updates, quiz interactions, and external data feeds.POTX.potx
PowerPoint Template stores slide master layouts, typography standards, color palettes, and animation defaults in an OpenXML file. Opening a POTX template spawns a new presentation without modifying the original corporate design asset.POTM.potm
PowerPoint Macro-Enabled Template provides slide master layouts along with embedded VBA macros. It allows organizations to enforce design consistency while embedding custom slide generation scripts and corporate data connectors.OTP.otp
OpenDocument Presentation Template is the open Oasis XML template format for LibreOffice Impress and OpenOffice. It encapsulates slide masters, vector drawings, transitions, and styling guidelines in an open zip archive.Keynote.key
Apple Keynote is the presentation format created by Apple for macOS and iOS. Acclaimed for cinematic typography, advanced transitions, and fluid animations, Keynote packages slides, shapes, and media inside a compressed container.Audio Formats (15)
MP3.mp3
MPEG-1 Audio Layer III is the most universally supported digital audio format in history. It uses lossy psychoacoustic compression to reduce file sizes tenfold.WAV.wav
Waveform Audio File Format is IBM and Microsoft’s standard uncompressed audio format, storing linear pulse-code modulation (PCM) audio samples with complete fidelity.FLAC.flac
Free Lossless Audio Codec compresses digital audio without discarding any sonic information, reducing studio-quality audio sizes by roughly 50%.AAC.aac
Advanced Audio Coding is a lossy standard developed to succeed MP3, delivering noticeably superior sound quality at equivalent or lower bitrates.M4A.m4a
MPEG-4 Audio is an audio-only container format commonly housing AAC or ALAC compressed sound. It is Apple’s standard audio container for iTunes and Voice Memos.OGG.ogg
Ogg Vorbis is a patent-free open audio format designed to provide high-quality lossy audio streaming. Widely used in video game soundtracks and Spotify streaming.OPUS.opus
Opus is an ultra-modern versatile audio codec standardized by the IETF. It excels at both interactive low-bitrate VoIP speech and pristine music streaming.AIFF.aif
Audio Interchange File Format is Apple’s standard uncompressed audio format, functioning as the Macintosh equivalent of WAV with full PCM fidelity.WMA.wma
Windows Media Audio is Microsoft’s proprietary audio format introduced in 1999 to rival MP3, once common across Windows PCs and portable players.AMR.amr
Adaptive Multi-Rate is an audio compression format optimized for speech coding in 2G/3G mobile telecommunications and voicemail recordings.AC3.ac3
Dolby Digital AC-3 is a multi-channel surround sound format used extensively on DVDs, Blu-ray discs, digital television, and movie theaters.MP2.mp2
MPEG-1 Audio Layer II is a legacy audio format that preceded MP3, remaining prominent in European digital audio broadcasting (DAB) and VCDs.M4B.m4b
MPEG-4 Audio Book is an AAC-encoded audio container specifically designed for audiobooks and spoken podcasts. It incorporates chapter markers, bookmarking capabilities, and narrator metadata inside an MPEG-4 Part 14 container.ALAC.alac
Apple Lossless Audio Codec is an open-source lossless audio compression algorithm developed by Apple. It compresses CD and high-resolution master recordings by approximately 40% to 60% without discarding a single bit of auditory fidelity.CAF.caf
Apple Core Audio Format is a versatile audio container engineered to overcome the legacy 4GB file size limit of standard WAV and AIFF files. It accommodates virtually any audio encoding, arbitrary channel layouts, and rich audio metadata.Video Formats (15)
MP4.mp4
MPEG-4 Part 14 is the global gold standard for digital video. Combining H.264 video with AAC audio, MP4 plays natively across virtually every computer, phone, and TV.WebM.webm
WebM is Google’s royalty-free open media container format designed for the web. It couples VP8/VP9 video with Vorbis/Opus audio for high-efficiency HTML5 video.MKV.mkv
Matroska Video is an open-standard flexible container capable of holding unlimited video, audio, picture, and subtitle tracks within a single unified file.MOV.mov
QuickTime File Format is Apple’s native multimedia container format, widely used in professional video editing, digital camera recording, and macOS applications.AVI.avi
Audio Video Interleaved is Microsoft’s legacy container format introduced in 1992, storing synchronously interleaved audio and video streams.WMV.wmv
Windows Media Video is Microsoft’s proprietary video format developed for the Windows Media framework, once standard across Windows PCs.FLV.flv
Flash Video was the standard video format for Adobe Flash Player that powered early online web video platforms like YouTube from 2005 to 2012.MPEG.mpeg
MPEG-1 and MPEG-2 are foundational video formats used on Video CDs, DVDs, and original digital television broadcasting standards worldwide.3GP.3gp
3GPP is a compact video container format created for 3G mobile phones to accommodate low bandwidth and limited mobile processor capacity.M4V.m4v
M4V is an Apple-developed video container format closely related to MP4, commonly used for movies and TV episodes distributed through the Apple Store.TS.ts
MPEG-2 Transport Stream is a communications protocol designed to encapsulate packetized elementary streams for broadcasting over unreliable media.OGV.ogv
Ogg Video is a free, open container format housing Theora video and Vorbis audio, created as an open alternative for HTML5 video.VOB.vob
Video Object is the core container format found on DVD-Video optical discs. Derived from MPEG-2 Program Streams, it multiplexes digital video, multi-channel AC3 or DTS audio, navigation menus, and subtitle streams into structured segments.MTS.mts
MTS is the AVCHD high-definition video recording format developed jointly by Sony and Panasonic. Based on MPEG-2 Transport Streams, it records 1080p and 720p footage encoded in H.264 video with Dolby AC3 audio onto camcorder flash cards.3G2.3g2
3GPP2 Media Format is a multimedia container designed by the 3rd Generation Partnership Project 2 for CDMA mobile communications. Highly optimized for narrow cellular bandwidth, it encapsulates low-resolution video and speech audio.eBook Formats (6)
EPUB.epub
Electronic Publication is the global open standard format for digital books. Built upon HTML, CSS, and XML, EPUB reflows text dynamically to fit any display size.MOBI.mobi
Mobipocket eBook was the primary format used by Amazon Kindle devices before being superseded by KF8 and EPUB.AZW3.azw3
Kindle Format 8 is Amazon’s successor to MOBI, adding support for HTML5 styling, CSS3, embedded fonts, and enhanced typesetting for modern Kindles.FB2.fb2
FictionBook 2.0 is an XML-based eBook format popular in Eastern Europe, designed for automatic conversion to other formats and clean archival storage.CBZ.cbz
Comic Book ZIP is an open container standard for digital comic books, manga, and graphic novels. It packages a sequenced folder of JPEG, PNG, or WebP page images alongside metadata inside a standard ZIP compression archive.CBR.cbr
Comic Book RAR stores scanned comic book and manga page images inside a proprietary RAR archive. Widely popular in comic collector communities, it delivers sequenced raster illustration pages with high archive compression.Data Formats (6)
JSON.json
JavaScript Object Notation is the undisputed lingua franca of web APIs and configuration. It represents key-value structures, arrays, and primitives in clean readable text.YAML.yaml
YAML Ain’t Markup Language is a human-friendly data serialization language using indentation to represent structure, widely used in DevOps configurations.XML.xml
Extensible Markup Language is a standard markup language defining a set of rules for encoding documents in a format that is both human-readable and machine-readable.TOML.toml
Tom’s Obvious Minimal Language is a configuration file format designed to be easy to read due to obvious semantics, favored by Rust (Cargo) and Python (pyproject).NDJSON.ndjson
Newline Delimited JSON stores structured records one per line. It enables efficient line-by-line streaming without parsing an entire massive file at once.Binary Data.bin
Generic binary data file with unspecified structure.Archive Formats (9)
ZIP.zip
ZIP is the universal archive format supporting lossless data compression and file bundling. Supported natively by Windows, macOS, Linux, iOS, and Android.TAR.tar
Tape Archive is a Unix standard archive format that concatenates multiple files and directory structures together without applying data compression.GZ.gz
Gzip is a single-file compression utility based on the DEFLATE algorithm, widely used on Linux systems and web server HTTP compression.TGZ.tgz
Tarball Gzip combines TAR bundling with Gzip compression, forming the universal standard for software distribution on Linux and Unix platforms.7Z.7z
7-Zip Archive is an open container format utilizing the advanced LZMA and LZMA2 compression algorithms to achieve dramatically higher compression ratios than ZIP.RAR.rar
Roshal Archive is a proprietary archive format featuring multi-volume recovery records. Fileora extracts files from RAR 4 and RAR 5 archives directly in your browser.BZ2.bz2
Bzip2 is a high-efficiency open-source compression algorithm utilizing the Burrows-Wheeler block sorting transform and Huffman coding. It compresses single files and TAR archives into significantly smaller footprints than traditional gzip.XZ.xz
XZ is a modern lossless data compression format built upon the LZMA2 compression algorithm. It yields industry-leading compression ratios for software distributions and operating system packages while maintaining rapid decompression.ISO.iso
ISO 9660 Disc Image is an exact sector-by-sector binary copy of an optical disc (CD, DVD, or Blu-ray). It encapsulates directory trees, boot sectors, and file attributes into a single uncompressed disc archive image.Font Formats (8)
TTF.ttf
TrueType Font is the standard digital font format developed by Apple and Microsoft in the late 1980s, utilizing quadratic Bézier curves for precise screen rendering.OTF.otf
OpenType Font extends TrueType with Adobe PostScript cubic Bézier outlines and advanced typographic features including ligatures, small caps, and alternate glyphs.WOFF.woff
Web Open Font Format packages TTF or OTF fonts into a compressed zlib container designed specifically for web use, standardizing web typography.WOFF2.woff2
WOFF 2.0 is the modern gold standard for web fonts, utilizing Google’s Brotli compression to achieve 30% to 50% file size reductions over original WOFF.EOT.eot
Embedded OpenType is Microsoft’s legacy web font format created in 1997 for Internet Explorer, designed with basic DRM restrictions.DFONT.dfont
Mac OS X Data Fork Font stores legacy Macintosh suitcase font resources directly in the data fork rather than the classic Mac OS resource fork. This enables Unix-compatible file sharing on modern macOS filesystems.PFA.pfa
Printer Font ASCII is the human-readable, plain-text ASCII representation of Adobe PostScript Type 1 outline fonts. Widely used on Unix workstations and legacy typography systems, it encodes cubic Bézier glyph curves.PFB.pfb
Printer Font Binary is the compact binary encoding of Adobe PostScript Type 1 outline fonts. Predominantly used on Windows and publishing rips alongside AFM metric files, it renders sharp cubic Bézier glyph outlines.Subtitle Formats (7)
SRT.srt
SubRip Subtitle is the world’s most widely supported subtitle format. It consists of sequential counter numbers, millisecond timecodes, and plain text dialogue lines.WebVTT.vtt
Web Video Text Tracks is the W3C standard for captioning HTML5 video elements (<track>). It supports CSS styling, voice tags, and cue alignment.ASS.ass
Advanced SubStation Alpha is a feature-rich subtitle format standard in anime fan-subbing, supporting custom fonts, karaoke timers, colors, and 3D positioning.SSA.ssa
SubStation Alpha is the predecessor to ASS, allowing basic styled subtitles with custom colors and alignments.SBV.sbv
YouTube SubViewer is Google YouTube’s simplified native subtitle export format, featuring comma-separated start and end timestamps followed by dialogue.SUB.sub
MicroDVD Subtitle is a lightweight text subtitle format that anchors timing cues to video frame numbers rather than absolute timestamps. It is commonly paired with AVI movie rips and legacy media players.LRC.lrc
LRC is a simple text-based format for synchronizing song lyrics with audio tracks. Using concise millisecond timestamp tags before each lyrical phrase, it powers karaoke displays and live lyric scrolling across music players.