ユニバーサル File 識別子 .file （どれか）
Extract metadata and view file information for unknown formats.
File Viewers
Open and preview files in your browser: documents, images, archives, specialized data, CAD/3D, spreadsheets, audio, video, and subtitle formats, plus tools for encoding, checksums, parsing, and conversion.
プライバシー： 全て viewers run client-side only。 いいえ files are uploaded, stored, or shared.
ハブ:
/viewer/ · 369 ツール
369 viewers available
いいえ viewers match these filters.
Identify & Inspect
Figure out what a file is, inspect bytes/signatures, and run file-focused analysis tools.
Tools Index (tool hub)
Open the full tools hub for encoding, decoding, hashing, parsing, and conversion utilities.
Base64 Decoder Tool ベース64
Decode Base64 payloads, tolerate data URL prefixes, detect magic bytes, and download decoded content.
Base64 Encoder Tool ベース64
Encode text or files as Base64 with optional data URL 出力。
Hex to ASCII Tool 16進法
Fault-tolerant hex decoder supporting spaced/unspaced and escaped formats.
Checksum Generator Tool ハッシュ
Generate checksums from text or files (md5, sha*, crc32, adler32, optional HMAC).
SHA256 Tool sha256
Dedicated SHA256 checksum generation for text and file コンテンツ。
CRC32 / Adler-32 Tool crc32 adler32
Dedicated fast integrity checks for transfer and storage workflows.
Text & Utility Tools
General conversion, formatting, and developer utility tools.
URL Encode Tool url
Encode text for URL-safe usage.
URL Decode + Parse Tool url
デコード URL text and parse scheme/domain/path/query/fragment details.
Punycode Tool idn
Encode/decode internationalized domain names.
JSON Formatter Tool json
Best-effort JSON formatting with tolerant parse fallbacks.
JS Formatter Tool javascript
Best-effort JavaScript formatting for readable source output.
Time Converter Suite 時間
Convert epoch/ISO/local-UTC values and duration units on one page.
Uppercase Tool 文章
Convert text to uppercase.
Lowercase Tool 文章
Convert text to lowercase.
Case Convert Tool 文章
Convert between snake/camel/kebab/title/sentence/upper/lower styles.
PHP Function Tools php
Per-function PHP string utilities with automatic live execution (htmlentities, iconv, trim, and more).
JavaScript Function Tools javascript
JavaScript string and URL function pages with auto-run output (encodeURIComponent, padStart, casing, and more).
Python Function Tools パイソン
Python-style string method pages with live conversion (strip, replace, zfill, splitlines, and more).
Base Converter Tool 番号
Convert numbers between binary/decimal/hex/base36/base58.
HMAC Tool hmac
Generate HMAC signatures with SHA1/SHA256/SHA512.
bcrypt Tool bcrypt
Generate bcrypt hashes with configurable cost.
scrypt Tool scrypt
Generate scrypt derived keys with tunable parameters.
Argon2 Tool argon2
Generate Argon2id/i/d hashes with tunable settings.
文書
前view office, text, markup, and structured document formats in-browser.
PDF Viewer .pdf .pdfa .pdfx .pdfua
View PDFs online (including PDF/A, PDF/X, and PDF/UA profiles)。
PDF Repair Viewer .pdf .bin .dat
Recover damaged PDFs with client-side PDF.js parsing, byte cleanup, xref rebuilds, and fallback raster export.
ドキュメント Viewer .doc
Open legacy Microsoft Word .doc files with OLE parsing and best-effort text extraction.
DOCX Viewer .docx
View Microsoft Word DOCX documents online.
RTFS Viewer .rtf
View Rich Text Format documents online.
EPUB Viewer .epub
Read .epub ebooks online with client-side rendering.
ページ Viewer .pages
Inspect Apple Pages document package (.pages) files online with ZIP preview 抽出。
EPS/PS Viewer .eps .ps
Render Encapsulated PostScript (.eps) and PostScript (.ps) online.
DOCM Viewer .docm
Open Word macro-enabled .docm documents online (best-effort OOXML rendering).
DOTX Viewer .dotx
Open Word template .dotx fileオンラインで。
ODT Viewer .odt
Open OpenDocument Text (.odt) files online with ODF extraction fallback.
オーバー Viewer .ott
Open OpenDocument Text template (.ott) fileオンラインで。
製造業 Viewer .odm
Open OpenDocument master text (.odm) fileオンラインで。
SXW Viewer .sxw
Open legacy OpenOffice Writer (.sxw) text documents online.
ストーヴ Viewer .stw
Open legacy OpenOffice Writer template (.stw) documents online.
TXT Viewer 。TXT
Open plain text (.txt) documents online with encoding fallback.
Markdown Viewer .md
Open and render Markdown (.md) fileオンラインで。
html Viewer .html
Open and safely render .html documents online.
翻訳 Viewer .htm
Open and safely render .htm documents online.
翻訳 Viewer .xhtml
Open and render .xhtml documents online.
XHT Viewer .xht
Open and render .xht XHTML documents online.
テキスト Viewer .xml
Open and pretty-print XML documents online.
ABW Viewer .abw
Open AbiWord (.abw) documents online.
DocBook Viewer .dbk
Open DocBook XML (.dbk) documents online.
ディタ Viewer .dita
Open DITA (.dita) topic documents online.
ファルコン Viewer .fdx
Open Final Draft (.fdx) screenplay documents online.
HWPML Viewer .hwpml
Open Hancom HWPML (.hwpml) documents online.
TeX Viewer .tex
Open TeX (.tex) source documents online.
テクスインフォ Viewer 。情報
Open Texinfo (.info) documents online.
URL ショートカット Viewer .url
Open and inspect Windows Internet Shortcut (.url) files and launch resolved targets.
WEB場所 Viewer .web場所
Open and inspect macOS .webloc shortcut files with plist/URL 抽出。
SLN Viewer .sln
Open and parse Visual Studio solution (.sln) files with project and section extraction.
MXL の Viewer .mxl
Open compressed MusicXML (.mxl) files and inspect score metadata.
Troff Viewer .troff
Open Troff source documents online.
ログ Viewer 。ログ
Open text log (.log) documents online.
オーストラリア Viewer .asc
Open plain ASCII text (.asc) documents online.
回答 Viewer .ans
Open ANSI text (.ans) documents online.
ME Viewer .me
Open READ.ME style (.me) documents online.
1位 Viewer .1st
Open README.1ST style text documents online.
0 Viewer .0
Open plain text .0 documents online.
600 Viewer .600
Open plain text .600 document logs online.
602 Viewer .602
Open Text602 (.602) documents online.
ACL Viewer .acl
Open Word AutoCorrect list (.acl) fileオンラインで。
ガイド Viewer .guide
Open AmigaGuide (.guide) documents online.
ＦＴＭ Viewer .ftm
Open Fielded Text Meta (.ftm) documents online.
ＦＴＸ Viewer .ftx
Open Fielded Text (.ftx) documents online.
N-Triples Viewer .nt
Open RDF N-Triples (.nt) documents online.
N-Quads Viewer .nq
Open RDF N-Quads (.nq) documents online.
UOF Viewer .uof
Open Uniform Office Format (.uof) documents online.
UOML Viewer .uoml
Open UOML (.uoml) markup documents online.
グドック Viewer .gdoc
Inspect Google Docs shortcut descriptor (.gdoc) fileオンラインで。
ProtonDoc Viewer .protondoc
Inspect Proton Docs shortcut descriptor (.protondoc) fileオンラインで。
VCCF の Viewer .vcf
Open and parse vCard contact files (.vcf) with line-unfolding and property metadata.
ICS Viewer .ics
Open and parse iCalendar event files (.ics) including recurrence/alarm metadata.
国際FB Viewer .ifb
Open and parse iCalendar free/busy files (.ifb) online.
VC Viewer .vcs
Open legacy vCalendar (.vcs) files with calendar metadata extraction.
CFG Viewer .cfg
Open and parse .cfg configuration files with structured key/value view.
確認 Viewer .conf
Open and parse .conf configuration fileオンラインで。
CNF Viewer .cnf
Open and parse .cnf configuration fileオンラインで。
情報 Viewer .ini
Open and parse sectioned .ini configuration fileオンラインで。
TINI Viewer .tini
Open and inspect Crostini-related .tini configuration backups online.
YNI Viewer .yni
Open and parse YAML-like .yni configuration fileオンラインで。
翻訳 Viewer .json
Open and inspect .json data with structured key-path table and source view.
CS Viewer .css
Open and inspect .css stylesheets with selector/declaration extraction.
ヤム Viewer .yaml
Open and inspect .yaml files with structured parser and fallback views.
YML Viewer .yml
Open and inspect .yml files online with YAML-aware parsing.
文章 Viewer 。文章
Open .text plain text files online with encoding fallback.
reStructuredText Viewer .rst
Open .rst technical documentation source with metadata and source view.
REST reStructuredText Viewer .rest
Open .rest reStructuredText documents online.
AsciiDoc Viewer .adoc
Open .adoc AsciiDoc source documents online.
AsciiDoc (.asciidoc) Viewer .asciidoc
Open .asciidoc source documents online.
Windows Command Script Viewer .cmd
Batch command script interpreted by cmd.exe on Windows systems.
プレゼンテーション
Open presentation decks, templates, slideshow packages, and presentation shortcuts.
パワーポイント Viewer .ppt .pptx
Open PowerPoint .ppt/.pptx slides online with client-side fallback behavior.
PPTX Viewer .pptx
Open and inspect .pptx presentations online with slide text extraction.
お知らせ Viewer .pps
Open PowerPoint Show (.pps) files online with extraction fallbacks.
ポット Viewer .pot
Open PowerPoint template (.pot) fileオンラインで。
オーディーピー Viewer .odp
Open OpenDocument Presentation (.odp) fileオンラインで。
ワンタイムパスワード Viewer .otp
Open OpenDocument presentation template (.otp) fileオンラインで。
SXI Viewer .sxi
Open legacy OpenOffice presentation (.sxi) fileオンラインで。
性感染症 Viewer .sti
Open legacy OpenOffice presentation template (.sti) fileオンラインで。
ＳＤＤ Viewer .sdd
Open StarImpress/StarOffice presentation (.sdd) fileオンラインで。
THMX Viewer .thmx
Inspect Microsoft Office theme (.thmx) packages online.
GSLIDES Viewer .gslides
Inspect Google Slides shortcut descriptor (.gslides) fileオンラインで。
鍵 Viewer 。鍵
Inspect Apple Keynote (.key) presentation packages online.
基調 Viewer .keynote
Inspect .keynote presentation packages online.
NB Slideshow Viewer .nb
Open Mathematica notebook slideshow (.nb) fileオンラインで。
NBP Slideshow Viewer .nbp
Open Mathematica Player notebook slideshow (.nbp) fileオンラインで。
PEZ Viewer .pez
Inspect Prezi Desktop (.pez) presentation packages online.
PRDX Viewer .prdx
Inspect SoftMaker Presentations (.prdx) fileオンラインで。
ＰＲＺ Viewer .prz
Inspect Lotus Freelance Graphics (.prz) fileオンラインで。
ＳＨＦ Viewer .shf
Inspect ThinkFree Show (.shf) presentation fileオンラインで。
見せる Viewer .show
Inspect Hancom Show (.show) presentation fileオンラインで。
シュウ Viewer .shw
Inspect Corel Presentations (.shw) slideshow fileオンラインで。
言語聴覚士 Viewer .slp
Inspect Logix-4D show-control project (.slp) fileオンラインで。
SSPS について Viewer .sspss
Inspect SongShow Plus slideshow (.sspss) fileオンラインで。
時計 Viewer .watch
Inspect Dataton Watchout presentation (.watch) fileオンラインで。
Images & Graphics
View modern and legacy image formats, including professional and game texture formats.
Universal Image Viewer .jpg .jpeg .png .gif .webp .svg .avif .tif .tiff .ico .jxl
View images online with fallbacks for modern/legacy formats.
画像 Viewer .jpg
Open .jpg images online with drag-drop, URL load, and PNG export.
JPEG Viewer .jpeg
Open .jpeg images online with drag-drop, URL load, and PNG export.
JFIF Viewer .jfif
Open .jfif images online with drag-drop, URL load, and PNG export.
PNG Viewer .png
Open .png images online with drag-drop, URL load, and metadata view.
PSD Viewer .psd
Open Adobe Photoshop (.psd) files with composite preview, metadata, and layer listing.
画像 Viewer .GIF
Open .gif images online with drag-drop, URL load, and PNG export.
WebP Viewer .webp
Open .webp images online with drag-drop, URL load, and PNG export.
SVGA Viewer .svg
Open .svg vector images online with drag-drop, URL load, and PNG export.
ティフ Viewer .tif .tiff
Open .tif / .tiff images online.
ティフ Viewer .tif
Open .tif images online with native decode and UTIF fallback.
ICO Viewer .ico
Open Windows icon (.ico) fileオンラインで。
ICNS Viewer/抽出器 .icns
Open and extract Apple icon container (.icns) fileオンラインで。
カー Viewer .cur
Open Windows cursor (.cur) files online with icon fallbacks.
パム Viewer .pam
Open Netpbm PAM (.pam) images online.
JPEG XL Viewer .jxl
Open .jxl (JPEG XL) images online with fallbacks.
HEIC/HEIF Viewer .heic .heif
Open .heic / .heif images online with fallbacks.
ヘイフ Viewer .heif
Open .heif images online with native decode and heic2any fallback.
JPEG2000 Viewer .jp2 .j2k .j2c .jpc
Open JPEG 2000 images online (.jp2, .j2k, .j2c, .jpc).
J2K Viewer .j2k
Open .j2k JPEG 2000 codestream images online.
J2C Viewer .j2c
Open .j2c JPEG 2000 codestream images online.
JPC Viewer .jpc
Open .jpc JPEG 2000 codestream images online.
ＢＭＰ Viewer .bmp
Open .bmp images online (browser render + fallbacks).
ディブ Viewer .dib
Open .dib bitmap images online with native and BMP-js fallback.
PCX Viewer .pcx
Open .pcx images online with native decode attempt and JS parser fallback.
OpenEXR Viewer .exr
Open EXR (OpenEXR) HDR images online.
TGA Viewer .tga
Open Truevision TGA (.tga) images online.
タルガ Viewer .targa
Open .targa images online with TGA-family decode fallback.
国際CB Viewer .icb
Open .icb images online with TGA-family decode fallback.
ドイツ Viewer .vda
Open .vda images online with TGA-family decode fallback.
VSTI の Viewer .vst
Open .vst images online with TGA-family decode fallback.
写真 Viewer .pix
Open .pix images online with TGA-family decode fallback.
ピービーエム Viewer .pbm
Open .pbm images online with Netpbm parser fallback.
PGM Viewer .pgm
Open .pgm images online with Netpbm parser fallback.
PNM Viewer .pnm
Open .pnm images online with Netpbm parser fallback.
DDS Viewer .dds
Open DirectDraw Surface (.dds) textures online.
Camera RAW Viewer .cr2 .cr3 .nef .arw .dng .orf .raf (more)
Open camera RAW files online (CR2, CR3, NEF, ARW, DNG, ORF, RAF, etc.).
3FR RAW Viewer .3fr
Open Hasselblad .3fr RAW fileオンラインで。
CR2 Viewer .cr2
Open Canon .cr2 RAW fileオンラインで。
ダグ Viewer .dng
Open Adobe Digital Negative (.dng) RAW fileオンラインで。
ネフ Viewer .nef
Open Nikon .nef RAW fileオンラインで。
Image Extractor .pdf .docx .pptx .xlsx .zip .7z .rar .exe .bin (any)
Extract images from PDFs, documents, archives, and binary files. Supports recursive extraction and best-effort image recovery.
PPM Image Viewer .ppm
Raster image format used for photos, graphics, or textures. MIME: image/x-portable-pixmap.
3D & CAD
Open 3D models and CAD exchange formats.
OBJ Viewer .obj
Open Wavefront .obj 3D models online.
グラッド・ポンド Viewer .glb
Open binary glTF (.glb) 3D models online.
glTF Viewer .gltf
Open glTF (.gltf) 3D models online.
言語 Viewer .stl
Open STL (.stl) 3D mesh fileオンラインで。
プライ Viewer .ply
Open PLY polygon mesh fileオンラインで。
DAE/COLLADA Viewer .dae
Open COLLADA DAE (.dae) scene fileオンラインで。
3MF Viewer .3mf
Open 3MF additive manufacturing fileオンラインで。
アムフ Viewer .amf
Open AMF additive manufacturing fileオンラインで。
WRL/VRML Viewer .wrl
Open VRML WRL (.wrl) scene fileオンラインで。
VRML97 Viewer .wrl
Open VRML97 scene files online (.wrl).
FBX Viewer .fbx
Open Autodesk FBX (.fbx) 3D models online.
3DS Viewer .3ds
Open Autodesk 3D Studio (.3ds) models online.
DXF Viewer .dxf
開いて view AutoCAD DXF (.dxf) CAD drawings online.
図面 Viewer .dwg .dxf
開いて view DWG (.dwg) drawings online.
ＶＷＸ Viewer .vwx
Inspect and extract Vectorworks (.vwx) files online (best-effort).
STP/STEP Viewer .stp .step
Open .stp / .step CAD fileオンラインで。
IGS/IGES Viewer .igs .iges
Open .igs / .iges CAD exchange fileオンラインで。
IES Viewer .ies
開いて view IES photometric (.ies) fileオンラインで。
Archives & Packages
Browse and extract compressed archives and installer containers with recursive best-effort fallbacks.
Universal Extractor / Un-archiver .zip .jar .mcaddon .wax .gz .tgz .bz2 .tbz .tbz2 .xz .lzma .lz .lzo .lzx .z .7z .ace .alz .arc .arj .cpt .sea .egg .egt .ecab .ezip .ess .flipchart .g3fc .lawrence .lbr .lzh .mbw .oar .pak .par .par2 .paf .pea .pyk .rax .sitx .zoo .q .exe .msi .iso .rar .cab .ar .deb .rpm .tar .tar.gz .tar.bz2 .tar.xz .cbz .cbr
前view and extract many archive formats online with recursive, best-effort fallbacks.
Application Package Extractor .aab .apk .appx .ipa .msi .deb .rpm .dmg .xpi .jar .war .ear .exe
Extract and analyze app installers and package bundles (APK, APPX, IPA, MSI, DEB, RPM, and more).
Partial Download Repair Tool .!ut .crdownload .opdownload .part .partial
Analyze temporary partial-download files and re-save with likely proper extension.
Thumbs.db Viewer/抽出器 .thumbsdb thumbs.db
Extract cached thumbnails from Windows Thumbs.db OLE container files.
DS_Store Viewer .DS_Store DS_Store .ds_store
Inspect macOS DS_Store Finder metadata files (Bud1 allocator + B-tree records).
ジップ Viewer 。ジップ
前view and extract .zip archives online.
翻訳 Viewer .rar
前view and extract .rar archives online.
7z Viewer .7z
前view and extract .7z archives online.
EDZ Viewer .edz
前view and extract .edz archives (typically 7z-compatible) online.
TAR Extractor 。タール
Extract and inspect uncompressed TAR archives (.tar) online.
GZ Extractor .gz
Open gzip-compressed files (.gz) and forward output into archive analysis.
BZ2 Extractor .bz2
Open bzip2-compressed files (.bz2) with recursive extraction fallback.
XZ Extractor .xz
Open xz-compressed files (.xz) with recursive extraction fallback.
TAR.GZ Extractor .tar.gz
Open .tar.gz archives with multi-engine archive fallback and downloadable extracted entries.
TAR.BZ2 Extractor .tar.bz2
Open .tar.bz2 archives with recursive extraction and fallback behavior.
TAR.XZ Extractor .tar.xz
Open .tar.xz archives with recursive extraction and fallback behavior.
TAR/GZ/TGZ Extractor .tar .gz .tgz .bz2 .xz .tar.gz .tar.bz2 .tar.xz
Browse and extract TAR + compressed tarballs (GZ/TGZ/BZ2/XZ) online.
タクシー Viewer .cab
Browse and extract Microsoft Cabinet (.cab) fileオンラインで。
LZMA Extractor .lzma .lz .lzo .lzx .z
Decode and extract .lzma streams with archive-aware fallback behavior.
ACE/ARJ/LZH Extractors .ace .arj .lzh .zoo .arc
Open legacy compressed archives (.ace, .arj, .lzh and related formats).
CBZ Comic Extractor .cbz
Extract pages and inspect comic book ZIP archives (.cbz).
CBR Comic Extractor .cbr
Extract pages and inspect comic book RAR archives (.cbr).
BIN Archive Inspector .bin
Probe unknown .bin payloads for embedded archive structures and extractable content.
ALZ Archive Viewer .alz
ALZip compressed archive container format.
ARC Archive Viewer 。アーク
Early compressed archive format that predates ZIP.
ARJ Archive Viewer .arj
Legacy archive format with optional multi-volume support.
Compact Pro Archive Viewer .cpt
Legacy Macintosh archive format associated with Compact Pro.
ECAB Container Viewer .ecab
Proprietary compressed folder/container variant.
EGG Archive Viewer .egg
ALZip Egg compressed archive container.
EGT Container Viewer .egt
Vendor-specific compressed container used in specialized systems.
ESS Container Viewer .ess
Proprietary compressed container used in specialized pipelines.
Exe Msi Viewer .exe-msi
Open and inspect .exe-msi files in-browser.
EZIP Archive Viewer .ezip
ZIP-derived archive container used in proprietary workflows.
FLIPCHART Package Viewer .flipchart
Packaged lesson or presentation asset container.
G3FC Container Viewer .g3fc
Zstd-based file container with optional advanced features.
LAWRENCE Archive Viewer .lawrence
Legacy compiler/library style archive file.
LBR Library Archive Viewer .lbr
Legacy library archive container.
LZip Stream Viewer .lz
Compressed data stream format used in Unix tooling.
LZH Archive Viewer .lzh
Legacy LHA/LZH compressed archive format.
LZO Stream Viewer .lzo
Fast compression stream format used in system and backup workflows.
LZX Archive Viewer .lzx
Legacy compressed archive format seen in older software distributions.
MBW Archive Viewer .mbw
Archive payload format used by niche tooling.
MCADDON Package Viewer .mcaddon
Minecraft Bedrock add-on package (ZIP-based).
OAR Archive Viewer .oar
Archive container used in some simulation/application workflows.
PAF Package Viewer .paf
Portable application archive/package container format.
PAK Archive Viewer .pak
Archive container widely used in software and game engines.
PAR Parity Volume Viewer 。パー
Parity/recovery volume used for archive repair workflows.
PAR2 Parity Volume Viewer .par2
Parity and recovery metadata format for damaged archives.
PEA Archive Viewer .pea
Archive format associated with PeaZip workflows.
PYK Archive Viewer .pyk
Compressed archive/container format in niche workflows.
Q Compressed Archive Viewer .q
Legacy compressed archive extension used in SQ-style workflows.
RAX Archive Viewer .rax
Archive format created by RaX tooling.
SEA Archive Viewer 。海
Self-extracting or Compact Pro style archive payload.
SITX Archive Viewer .sitx
StuffIt X archive format from legacy Mac workflows.
WAX Package Viewer .wax
Packaged compressed container used for delivery workflows.
Unix .Z Compressed File Viewer .z
Historical Unix compress format used on legacy systems.
ZOO Archive Viewer .zoo
Legacy archival format based on LZW-family compression.
Specialized Formats
Inspect security containers, scientific datasets, ebook containers, and modern/legacy font packages.
Dataset Inspector .parquet .avro .orc .mat .h5 .hdf5 .rvt
Inspect Parquet, Avro, ORC, MAT, HDF5, and related binary dataset containers.
ラジオ波 Viewer .rfa
Inspect Revit Family (.rfa) files with embedded preview extraction and metadata diagnostics.
デイリーマーケティング Viewer .dcm
Inspect DICOM (.dcm) tags and render best-effort grayscale previews for supported pixel data.
Certificate/Key Inspector .pem .p12 .pfx
Inspect PEM and PKCS#12 key store files (.pem/.p12/.pfx) with metadata fallback.
OTTF の Viewer .otf
Inspect and preview OpenType (.otf) fonts with table metadata and browser FontFace rendering.
フォント Viewer .ttf .otf .ttc .otc .woff .woff2 .dfont .fon .fnt (more)
前view and inspect OpenType/TrueType/Webfont and legacy font containers.
SFV Viewer .sfv
Open .sfv checksum manifests and inspect CRC32 verification entries.
Kindle eBook Inspector .mobi .azw .azw3
Inspect Kindle/Mobipocket ebook containers and metadata (.mobi/.azw/.azw3).
EXIFTOOL Viewer .exiftool
Open and inspect .exiftool files in-browser.
Img Extract Old Viewer .img-extract-old
Open and inspect .img-extract-old files in-browser.
Data & Tables
前view and inspect spreadsheets, tabular data, and legacy workbook formats in-browser.
CSVファイル Viewer .csv
Open CSV spreadsheets and tabular data fileオンラインで。
TSSV Viewer .tsv
Open tab-separated values (.tsv) fileオンラインで。
タブ Viewer .tab
Open tab-delimited spreadsheet (.tab) fileオンラインで。
XLSX Viewer .xls
Open legacy Microsoft Excel .xls workbooks online.
XLSX Viewer .xlsx
Open Microsoft Excel .xlsx workbooks online.
XLSM Viewer .xlsm
Open macro-enabled Excel .xlsm workbooks online.
XLSB Viewer .xlsb
Open binary Excel .xlsb workbooks online.
XLLT Viewer .xlt
Open legacy Excel template .xlt fileオンラインで。
XLTM Viewer .xltm
Open macro-enabled Excel template .xltm fileオンラインで。
XLK Viewer .xlk
Inspect Excel backup workbook .xlk fileオンラインで。
XLR Viewer .xlr
Inspect Microsoft Works .xlr spreadsheet fileオンラインで。
XLW Viewer .xlw
Inspect Excel workspace .xlw fileオンラインで。
オーエス Viewer .ods
Open OpenDocument Spreadsheet .ods fileオンラインで。
OTs Viewer .ots
Open OpenDocument spreadsheet template .ots fileオンラインで。
SDC Viewer .sdc
Inspect StarOffice StarCalc .sdc spreadsheets online.
SXC Viewer .sxc
Inspect OpenOffice Calc .sxc spreadsheets online.
標準TC Viewer .stc
Inspect OpenOffice Calc template .stc fileオンラインで。
GSHEET Viewer .gsheet
Inspect Google Sheets shortcut descriptor .gsheet fileオンラインで。
数字 Viewer .numbers
Inspect Apple Numbers spreadsheet package .numbers fileオンラインで。
GNUMERIC Viewer .gnumeric
Open Gnumeric spreadsheet .gnumeric fileオンラインで。
差分 Viewer .dif
Open Data Interchange Format .dif spreadsheet fileオンラインで。
SLK Viewer .slk
Open SYLK .slk spreadsheet exchange fileオンラインで。
の Viewer .sqlite .db3 .s3db
Inspect SQLite databases with schema browser, SQL query runner, and table preview.
SQLite3 Viewer .sqlite3
Inspect SQLite3 database files online and export query results to CSV.
SQL Script Viewer .sql
Parse SQL scripts into an in-memory database and inspect resulting tables.
DB Table Viewer .db
Inspect table-oriented .db dataset fileオンラインで。
123 Viewer .123
Inspect Lotus 1-2-3 .123 spreadsheets online.
ＷＫ００５ Viewer .wk1
Inspect Lotus 1-2-3 .wk1 spreadsheets online.
ＷＫ００５ Viewer .wk3
Inspect Lotus 1-2-3 .wk3 spreadsheets online.
ＷＫ００５ Viewer .wk4
Inspect Lotus 1-2-3 .wk4 spreadsheets online.
WKS Viewer .wks
Inspect .wks spreadsheets from legacy Lotus/Works workflows.
WQ1 Viewer .wq1
Inspect Quattro Pro DOS .wq1 spreadsheets online.
QPW Viewer .qpw
Inspect Quattro Pro .qpw workbooks online.
AB2 Viewer .ab2
Inspect Abykus worksheet .ab2 fileオンラインで。
AB3 Viewer .ab3
Inspect Abykus workbook .ab3 fileオンラインで。
AWS Spreadsheet Viewer .aws
Inspect Ability Spreadsheet .aws fileオンラインで。
BCSV Viewer .bcsv
Inspect Nintendo table .bcsv fileオンラインで。
CLF Viewer .clf
Inspect ThinkFree Calc .clf fileオンラインで。
細胞 Viewer .cell
Inspect Hancom spreadsheet .cell fileオンラインで。
LCW Viewer .lcw
Inspect Lucid worksheet .lcw fileオンラインで。
PMDX Viewer .pmdx
Inspect SoftMaker PlanMaker .pmdx fileオンラインで。
VC Viewer .vc
Inspect VisiCalc .vc spreadsheet fileオンラインで。
DSSN Viewer .dsn
Open and inspect .dsn files in-browser.
オーディオ
Play audio with metadata extraction and multi-decoder fallback (native, WebAudio, ffmpeg.wasm).
Universal Audio Player .wav .flac .m1a .m2a .mp3 .mp+ .mp1 .mp2 .mpa .mpga .mpc .ogg .m4a .m4b .m4p .m4r .aac .aiff .aif .aifc .au .bwf .amr .3ga .ac3
Play and inspect common audio formats with fallback decoder chaining.
WAVプレーヤー .wav
Open and inspect .wav audio files.
FLAC Player 。フラック
Open and inspect .flac lossless audio files.
MP3プレーヤー .mp3
Open and inspect .mp3 audio fileと tag parsing.
M1A Player .m1a
Open and inspect .m1a MPEG audio streams.
M2A Player .m2a
Open and inspect .m2a MPEG audio streams.
MP+ Player .mp+
Open and inspect .mp+ Musepack audio files.
MP1プレーヤー .mp1
Open and inspect .mp1 MPEG Layer I audio files.
MP2プレーヤー .mp2
Open and inspect .mp2 MPEG Layer II audio files.
MPA Player .mpa
Open and inspect .mpa MPEG audio files.
MPGA Player .mpga
Open and inspect .mpga MPEG audio files.
MPC Player .mpc
Open and inspect .mpc Musepack audio files.
M4A Player .m4a
Open and inspect .m4a audio files.
M4B Player .m4b
Open and inspect .m4b audiobook audio files.
M4P Player .m4p
Open and inspect .m4p audio files (DRM may block decode).
M4R Player .m4r
Open and inspect .m4r ringtone audio files.
OGG Player .ogg .oga
Open and inspect .ogg/.oga audio files.
OGA Player .oga
Open and inspect .oga audio files.
AAC Player .aac
Open and inspect raw .aac audio streams.
AIFF Player .aiff
Open and inspect .aiff audio files.
AIF Player .aif
Open and inspect .aif audio files.
AIFC Player .aifc
Open and inspect .aifc audio files.
AU Player .au
Open and inspect .au audio files.
BWF Player .bwf
Open and inspect Broadcast Wave (.bwf) files.
AMR Player .amr
Open and inspect .amr speech audio files.
3GA Player .3ga
Open and inspect .3ga 3GPP audio files.
AC3 Player .ac3
Open and inspect .ac3 Dolby audio files.
Downloadable Sounds Bank Viewer .dls
RIFF-based DLS instrument bank format used by MIDI synthesizers and Windows multimedia.
Karaoke MIDI Viewer .kar
MIDI sequence file variant commonly used with karaoke timing/lyrics conventions.
MIDI Sequence Viewer .mid
Standard MIDI event sequence file containing note/control/timing data.
MIDI Sequence Viewer .midi
Alternate extension for Standard MIDI event sequence files.
RIFF MIDI Viewer .rmi
RIFF-wrapped MIDI sequence container used by legacy multimedia workflows.
SoundFont 2 Bank Viewer .sf2
RIFF-based SoundFont bank containing presets, instruments, and sample metadata.
SoundFont 3 Bank Viewer .sf3
Compressed SoundFont bank variant storing sample data with modern compression.
SoundFont 4 Bank Viewer .sf4
SoundFont bank extension variant used by selected toolchains and workflows.
Video & Streaming
Play video with metadata extraction and multi-decoder fallback (native, JS demuxers, ffmpeg.wasm).
Universal Video Player .mp4 .mp4v .m4v .mov .m2p .m2t .m2ts .webm .flv .3g2 .3gp .3gp2 .3gpp .mp2v .mpeg .mpeg1 .mpeg2 .mpeg4 .mpg .mpe .mpv .mpv2 .mpv4 .m1v .m2v .m3u .m3u8 .ts .asf .wmv .avi .mkv
Open and inspect common video formats with decoder fallback chaining.
MP4プレーヤー .mp4
Play and inspect .mp4 videos.
MP4V Player .mp4v
Play and inspect .mp4v MPEG-4 video files.
M4V Player .m4v
Play and inspect .m4v videos.
MOV Player .mov
Play and inspect .mov QuickTime videos.
WebM Player .webm
Play and inspect .webm video files.
FLV Player FLV
Play and inspect .flv files with FLV JS decoder fallback.
スワフ Viewer .swf
Inspect Shockwave Flash (.swf) metadata and attempt playback with Ruffle fallback.
3GP Player .3gp
Play and inspect .3gp mobile video files.
3G2 Player .3g2
Play and inspect .3g2 mobile video files.
3GP2 Player .3gp2
Play and inspect .3gp2 mobile video files.
3GPP Player .3gpp
Play and inspect .3gpp mobile video files.
M2P Player .m2p
Play and inspect .m2p MPEG-2 program streams.
M2T Player .m2t
Play and inspect .m2t transport stream videos.
M2TS Player .m2ts
Play and inspect .m2ts transport stream videos.
MP2V Player .mp2v
Play and inspect .mp2v MPEG-2 elementary video streams.
MPEG Player .mpeg
Play and inspect .mpeg videos.
MPEG1 Player .mpeg1
Play and inspect .mpeg1 videos.
MPEG2 Player .mpeg2
Play and inspect .mpeg2 videos.
MPEG4 Player .mpeg4
Play and inspect .mpeg4 videos.
MPG Player 。mpgファイル
Play and inspect .mpg videos.
MPE Player .mpe
Play and inspect .mpe videos.
MPVプレーヤー .mpv
Play and inspect .mpv MPEG video streams.
MPV2 Player .mpv2
Play and inspect .mpv2 MPEG-2 video streams.
MPV4 Player .mpv4
Play and inspect .mpv4 MPEG-4 video streams.
M1V Player .m1v
Play and inspect .m1v MPEG-1 video streams.
M2V Player .m2v
Play and inspect .m2v MPEG-2 video streams.
ASF/WMV Player .asf .wmv
Play and inspect .asf and .wmv files with fallback decode paths.
AVI Player 。AVI
Play and inspect .avi videos with transcoding fallback.
MKV Player .mkv
Play and inspect .mkv videos with transcoding fallback.
HLS (M3U8) Player .m3u8
Play HLS streams from .m3u8 playlists.
M3U Playlist Player .m3u
Open and play .m3u playlists (local/URL entries and HLS-style manifests).
MPEG-TS Player .ts
Play .ts (MPEG transport stream) video files.
F4V Video Viewer .f4v
Flash-era MP4-family container typically carrying H.264 video with AAC audio.
MTS Transport Stream Viewer .mts
AVCHD camcorder transport stream variant commonly associated with M2TS-compatible media.
OGV Video Viewer .ogv
Ogg video container typically carrying Theora/VPx video with Vorbis or Opus audio.
QuickTime Video Viewer .qt
QuickTime movie extension variant for MOV-family media containers.
字幕
Parse subtitle timelines and cue metadata for common caption formats.
Universal Subtitle Viewer .srt .ass .ssa .smi
Parse subtitle cues with timing and text preview.
SRT Viewer .srt
Parse and inspect .srt subtitle cue timelines.
お尻 Viewer .ass
Parse and inspect .ass subtitle cue timelines.
社会保障 Viewer .ssa
Parse and inspect .ssa subtitle cue timelines.
スミ Viewer .smi
Parse and inspect .smi subtitle cue timelines.