Pencarian Ekstensi File
Cari ekstensi file apa pun — .pdf, .jpg, .docx, .zip, .mp3, .py, dan lainnya — untuk langsung melihat nama format lengkap, tipe MIME terdaftar IANA, tanda tangan heksadesimal (byte magis), program umum yang membuka file, dan skenario penggunaan yang umum. Telusuri berdasarkan kategori atau cari langsung. Semua data tertanam di halaman sehingga hasilnya instan — tanpa pendaftaran.
Look up any file extension to see its full name, MIME type, associated programs, typical usage, and magic bytes signature. Browse by category or search for a specific extension - all data sourced from IANA and industry references.
Open-source archive format with high compression ratio using LZMA and LZMA2 algorithms. Strong AES-256 encryption support.
High-ratio compression, secure archives, open-source distribution
Lossy audio compression standard designed as successor to MP3. Better sound quality at the same bitrate. Default format for iTunes, YouTube, and Nintendo Switch.
Apple ecosystem, YouTube audio, streaming, portable music
Modern Microsoft Access database format. Supports complex data types, attachments, and integration with SharePoint.
Desktop databases, business data management, rapid application development
Native vector file format for Adobe Illustrator. Contains single-page vector designs and can be opened directly in Illustrator or converted to other formats.
Vector illustration, logo design, brand assets, print materials
Package format for Android applications. Compressed ZIP archive containing DEX bytecode (compiled Java/Kotlin), resources, and manifest.
Android app distribution, mobile app development
macOS application package. Despite appearing as a single file, it is actually a directory (bundle) containing the executable, resources, and metadata.
macOS applications, Apple ecosystem
Legacy video container format developed by Microsoft (1992). Stores video and audio data in standard RIFF chunks. Large file sizes compared to modern formats.
Legacy video editing, digital cameras, PC video playback
Next-generation image format based on AV1 video compression. Offers up to 50% better compression than JPEG with support for HDR and wide color gamut.
Modern web images, high-efficiency compression, HDR photography
Bitmap image format - an uncompressed raster graphics format native to Microsoft Windows. Stores pixel data without compression, resulting in large file sizes.
Legacy applications, raw pixel data storage, Windows wallpaper
Open-source compression format using the Burrows-Wheeler transform algorithm. Offers higher compression ratios than gzip at the cost of speed.
High-ratio file compression, Unix software distribution
Binary or Base64-encoded X.509 certificate. Used by web servers to establish trusted SSL/TLS connections. Contains public key and identity information.
Web server security, HTTPS, code signing, email encryption
Style sheet language used to describe the presentation of HTML documents. Controls layout, colors, fonts, and responsive design of web pages.
Web styling, responsive design, animations, UI theming
Simple file format for storing tabular data where each line represents a row and commas separate columns. Universally supported by spreadsheet and database applications.
Data exchange, database exports, analytics, contact management
Generic extension for database files. Can refer to various database formats including SQLite, Windows Thumbnail Cache, or custom application databases.
Local databases, mobile app storage, application data
Legacy database format popular in the 1980s-90s. Simple tabular data format still used in GIS systems (shapefiles) and legacy business applications.
GIS (shapefile attributes), legacy database migration, data archiving
Container format for DirectX textures, developed by Microsoft. Supports various compression formats including BC1-BC7. Used extensively in game development.
Game textures, 3D graphics, DirectX applications
Standard package format for Debian-based Linux distributions (Debian, Ubuntu, Linux Mint). Contains compiled software and metadata for the APT package manager.
Debian/Ubuntu software distribution, Linux package management
Microsoft Windows shared library containing code and data that can be used by multiple programs simultaneously. Essential for Windows application architecture.
Windows shared libraries, application components, system extensions
Disk image format used by macOS for distributing software. Compressed and optionally encrypted, it appears as a mounted volume when opened.
macOS software distribution, disk imaging, encrypted backups
Legacy word processing format used by Microsoft Word (97-2003). Uses OLE (Object Linking and Embedding) container format for structured document storage.
Word processing, business documents, reports, letters, resumes
Modern word processing format used by Microsoft Word (2007+). Based on XML and ZIP compression - smaller and more robust than legacy .doc format.
Modern word processing, business documents, academic papers
Native file format for AutoCAD, the industry-standard CAD software. Stores 2D and 3D design data, metadata, and database information.
Architectural design, engineering blueprints, construction plans
Open CAD data format developed by Autodesk for interoperability between CAD programs. Supports both ASCII and binary representations of 2D/3D designs.
CAD file exchange, 3D design interoperability, engineering collaboration
Vector image format based on PostScript, used in print production and desktop publishing. Can contain both vector and raster elements.
Print production, logo design, vector illustration, desktop publishing
Portable Executable (PE) format for Windows applications. Contains compiled machine code, resources, and metadata required by Windows to run the program.
Windows applications, installers, system utilities, games
High-dynamic-range (HDR) image format developed by Industrial Light & Magic for visual effects. Supports 16-bit and 32-bit floating-point pixels, multiple compression modes.
VFX, compositing, 3D rendering, HDR photography, visual effects pipelines
Proprietary 3D interchange format from Autodesk. Supports animation, skinning, morph targets, and complex scene graphs. Industry standard for game development.
Game development, 3D animation, character rigging, cross-platform 3D
Open-source lossless audio compression format. Reduces file size by about 50-60% compared to WAV while preserving all original audio data.
Lossless music archiving, audiophile collections, professional audio
Container format used by Adobe Flash Player for delivering video over the internet. Format now deprecated as Flash has been discontinued.
Legacy web video, Flash-based streaming, older video platforms
Bitmap image format supporting up to 256 colors and simple animations. Popular for short animated clips and memes on the web.
Simple animations, memes, web graphics, reaction images
Binary version of the GL Transmission Format (glTF) - the standard 3D asset format for the web. Bundles geometry, textures, and animations into a single file.
Web 3D, augmented reality, e-commerce, 3D product visualization
File compression format using the DEFLATE algorithm. Most commonly used with .tar files (.tar.gz) and for compressing individual files on Unix systems.
Unix file compression, web compression (gzip), software distribution
High-dynamic-range image format using RGBE encoding. Stores real-world lighting information for use in 3D rendering and environment maps.
HDRI environment maps, 3D lighting, VFX, architectural visualization
High Efficiency Image Container - Apple's preferred image format based on HEVC (H.265) compression. Stores images at roughly half the size of JPEG with better quality.
iOS photography, Apple ecosystem, efficient image storage
Standard language for creating web pages and web applications. Describes the structure of content using tags and attributes rendered by web browsers.
Web pages, email templates, web applications, documentation
Icon file format used by Microsoft Windows for application icons, shortcuts, and favicons. Can store multiple sizes and color depths in a single file.
Windows application icons, website favicons, file type associations
Archive file format of an optical disc (CD/DVD/Blu-ray). Contains the complete file system of the disc, making it useful for software distribution and backup.
OS installation media, software distribution, disc backup, virtual drives
General-purpose programming language designed for platform independence via the Java Virtual Machine (JVM). Used for enterprise applications, Android apps, and web services.
Enterprise software, Android apps, web services, big data
Joint Photographic Experts Group - identical to JPG format with a longer file extension. Used interchangeably with .jpg on most platforms.
Digital photography, web images, graphic design
Joint Photographic Experts Group - the most widely used lossy image format for photographs and web graphics. Supports millions of colors with adjustable compression.
Digital photography, web images, social media, email attachments
High-level programming language primarily used for web development. Runs in browsers for interactive web pages and on servers via Node.js.
Web development, server-side (Node.js), mobile apps, browser extensions
Lightweight data interchange format based on JavaScript object syntax. Human-readable and widely used for API responses, configuration files, and data storage.
Web APIs, configuration files, data storage, NoSQL databases
Generic file extension for private cryptographic keys. May contain RSA, ECDSA, or other algorithm keys encoded in PEM or DER format.
SSL/TLS key storage, SSH authentication, code signing
Audio-only container format based on MPEG-4 Part 14. Commonly used for Apple AAC-encoded audio files purchased from iTunes or created with QuickTime.
iTunes Store, Apple ecosystem, podcasts, audiobooks
Legacy Microsoft Access database format (97-2003). Uses JET Database Engine or ACE for storing relational data, queries, forms, and reports.
Desktop databases, small business data management, legacy applications
Open-source, standards-based multimedia container format. Supports unlimited tracks of video, audio, subtitles, and attachments in a single file.
High-definition video, multi-track content, open-source video distribution
Multimedia container format developed by Apple. Widely used in professional video production and post-production workflows.
Professional video production, Apple ecosystem, video editing
Most popular lossy audio compression format. Dramatically reduces file size while maintaining near-CD quality. Universal compatibility across all devices.
Music distribution, podcasts, audiobooks, portable audio players
Most widely used digital multimedia container format. Supports video (H.264/H.265), audio (AAC/MP3), and subtitles in a single file.
Online video, streaming (YouTube), mobile video, digital distribution
Microsoft Windows installer package format. Contains all files and configuration data needed to install a software application using the Windows Installer service.
Software installation, enterprise deployment, patch management
Geometry definition file format for 3D graphics. Stores vertex positions, texture coordinates, normals, and face definitions in human-readable text.
3D model exchange, game development, 3D printing, VFX
Open standard word processing format used by LibreOffice, OpenOffice, and other open-source office suites. ISO-standardized alternative to Microsoft Word formats.
Open-source word processing, document interchange, cross-platform documents
Open-source audio container format using Vorbis compression. Free of patents, commonly used in open-source games and applications.
Open-source audio, video game soundtracks, streaming, podcasting
Extension of the TrueType format co-developed by Microsoft and Adobe. Supports advanced typographic features like ligatures, alternates, and swashes.
Professional typography, print design, web fonts, branding
Virtual appliance package format (TAR archive) containing OVF descriptor, virtual disk files, and manifest. Used to distribute pre-configured virtual machines.
Virtual machine distribution, pre-configured appliances, cloud images
Microsoft/Adobe format for storing private keys, certificates, and certificate chains in a single encrypted file. Commonly used for code signing and client authentication.
Code signing, client certificates, certificate export/import
Universal document format developed by Adobe for reliable document exchange. Preserves fonts, formatting, and layout across all platforms.
Documents, contracts, forms, eBooks, presentations, technical reports
Base64-encoded format for storing X.509 certificates, certificate chains, and private keys. Widely used in SSL/TLS configuration on web servers.
SSL/TLS certificates, web server security, certificate chains, email encryption
Lossless image format with support for transparency (alpha channel). Developed as a patent-free replacement for GIF. Widely used for web graphics, icons, and screenshots.
Web graphics, icons, screenshots, transparent images, UI design
Legacy presentation format used by Microsoft PowerPoint (97-2003). OLE container format for storing slides, animations, and embedded media.
Presentations, slide decks, business pitches, educational content
Modern presentation format used by Microsoft PowerPoint (2007+). ZIP-compressed XML format supporting rich media, transitions, and advanced animations.
Modern presentations, business pitches, educational content
Native file format for Adobe Photoshop. Supports layers, masks, channels, paths, and various imaging features used in professional graphic design.
Graphic design, photo editing, UI/UX design, digital art
High-level, general-purpose programming language known for its readability and extensive standard library. Used in web development, data science, AI, and automation.
Data science, machine learning, web backends, automation, scripting
Proprietary archive format by Eugene Roshal offering strong compression and advanced features like recovery records and multi-volume archives.
Large file compression, multi-volume archives, data backup
Generic RAW image format - uncompressed pixel data straight from a camera sensor. Each camera manufacturer has its own RAW variant (CR2, NEF, ARW, etc.).
Professional photography, post-processing, digital negatives
Package format for Red Hat-based Linux distributions (Fedora, CentOS, RHEL). Contains compiled software and metadata for the RPM/YUM/DNF package managers.
Red Hat/Fedora software distribution, enterprise Linux
Cross-platform document format developed by Microsoft for exchanging formatted text between applications. Supports basic formatting like bold, italic, fonts, and colors.
Basic formatted documents, cross-platform text exchange
Self-contained, serverless, zero-configuration relational database engine. The most widely deployed database engine in the world (every smartphone uses it).
Mobile app storage, embedded databases, local data persistence
File format for 3D printing and computer-aided design. Describes surface geometry using triangular facets without color or texture.
3D printing, rapid prototyping, 3D model sharing
XML-based vector image format for defining two-dimensional graphics. Supports interactivity and animation. Resolution-independent and editable in any text editor.
Icons, logos, illustrations, web graphics, responsive design
Unix-based archive format that bundles multiple files into a single file without compression. Typically used with gzip (.tar.gz or .tgz) or bzip2 compression.
Linux/Unix distribution, server backups, source code packaging
Raster graphics format originally created for Truevision video boards. Supports up to 32-bit color with alpha channel. Common in game development and 3D rendering.
Game textures, 3D rendering, video production, legacy graphics
Short form of TIFF (Tagged Image File Format). Functionally identical to .tiff format.
Professional photography, print publishing, document scanning
Tagged Image File Format - a flexible raster format supporting multiple pages, layers, and compression methods. Widely used in professional photography and publishing.
Professional photography, print publishing, document scanning, archiving
Typed superset of JavaScript developed by Microsoft that compiles to plain JavaScript. Adds static type checking, interfaces, and modern ECMAScript features.
Large-scale web applications, enterprise development, type-safe JavaScript
Outline font standard developed by Apple and Microsoft. Widely used for screen and print fonts. Contains both the font outline data and rasterization instructions.
System fonts, web fonts, print design, graphic design
Virtual hard disk format developed by Microsoft for Windows virtualization (Hyper-V). Stores the contents of a virtual machine's hard drive.
Microsoft virtual machines, cloud migration (Azure), server virtualization
Virtual disk format used by VMware virtualization products. Stores the contents of a virtual machine's hard drive.
Virtual machines, server virtualization, development environments
Standard audio format for Windows developed by Microsoft and IBM. Stores raw waveform data (LPCM) for uncompressed, high-fidelity audio.
Professional audio, sound effects, audio editing, CD-quality archiving
Open, royalty-free media container format designed for the web. Uses VP8/VP9 video and Vorbis/Opus audio codecs.
HTML5 video, web streaming, open-source video distribution
Modern image format developed by Google providing both lossy and lossless compression. Typically 25-35% smaller than JPEG with equivalent quality.
Web publishing, performance optimization, next-gen image delivery
Proprietary audio format developed by Microsoft. Offers lossy and lossless variants with digital rights management (DRM) support.
Windows Media ecosystem, legacy DRM-protected content
Proprietary video format developed by Microsoft for the Windows Media framework. Supports DRM and is commonly used in legacy Windows applications.
Windows Media ecosystem, legacy streaming, PC video distribution
Font format designed specifically for web use, compressed version of TrueType/OpenType with added metadata. Supports optional encryption.
Web fonts, @font-face embedding, performance-optimized typography
Improved version of WOFF with up to 30% better compression using the Brotli algorithm. Current recommended format for web fonts.
Modern web fonts, performance-critical typography, Google Fonts
Legacy spreadsheet format used by Microsoft Excel (97-2003). Uses OLE container format for storing worksheet data, formulas, and charts.
Spreadsheets, financial data, data analysis, accounting
Modern spreadsheet format used by Microsoft Excel (2007+). ZIP-compressed XML format supporting large datasets, pivot tables, and advanced formatting.
Modern spreadsheets, financial modeling, data analysis, reporting
Markup language designed for storing and transporting structured data. Used extensively in web services, configuration files, and document formats.
Web services (SOAP), configuration, RSS/Atom feeds, document formats (SVG, DOCX)
Compression format based on LZMA2 algorithm. Achieves very high compression ratios, often surpassing gzip and bzip2. Used in Linux package distribution.
Linux package distribution, high-ratio compression
Ubiquitous compression and archival format supporting lossless compression. Can store multiple files and folders in a single archive, optionally encrypted.
File distribution, software downloads, email attachments, backup
Simply type a file extension in the search box (with or without the dot), or click a category chip above to browse by type. Each result card shows the file format name, description, IANA-registered MIME type, magic bytes (hex signature), common programs that open it, and typical usage scenarios. Use this tool to identify unknown files, verify MIME types for web development, or learn more about file formats.
Mengapa menggunakan Pencarian Ekstensi File kami?
- Pencarian ekstensi file instan: mulai ketik ekstensi apa pun — dengan atau tanpa titik — dan dapatkan hasil instan. Pencarian Ekstensi File kami menelusuri lebih dari 150 entri format yang mencakup gambar, dokumen, audio, video, arsip, kode, font, executable, dan lainnya. Pemfilteran langsung menampilkan hasil yang cocok saat Anda mengetik.
- Basis data format yang lengkap: setiap entri ekstensi mencakup nama format lengkap, deskripsi rinci, tipe MIME terdaftar IANA, tanda tangan heksadesimal (byte magis), program umum yang membuka file, dan skenario penggunaan yang umum. Telusuri berdasarkan kategori atau cari ekstensi tertentu dengan yakin.
- Info byte magis & tanda tangan file: ketahui tanda tangan heksadesimal persis yang mengawali setiap format file. Gunakan informasi ini untuk mengidentifikasi file berdasarkan isinya alih-alih ekstensinya — keterampilan penting untuk forensik digital, pemulihan file, dan analisis keamanan.
- Penelusuran kategori yang cepat: tidak tahu ekstensi apa yang Anda butuhkan? Telusuri berdasarkan kategori — Gambar, Dokumen, Arsip, Audio, Video, Font, Kode, 3D, Basis Data, Keamanan, dan lainnya. Setiap kategori menampilkan semua ekstensi terkait beserta detail lengkapnya sekilas.
Kasus penggunaan umum Pencarian Ekstensi File
- Investigasi keamanan & forensik: identifikasi file tak dikenal yang ditemukan selama audit keamanan atau investigasi forensik. Cari tanda tangan file, verifikasi apakah ekstensi sesuai dengan isi yang diharapkan, dan pahami sifat sebenarnya dari file mencurigakan yang ditemukan di sistem yang disusupi.
- Pengembangan web & penanganan file: verifikasi tipe MIME untuk aset web dengan cepat, konfigurasikan header Content-Type yang tepat, siapkan validasi unggahan file, dan pastikan aplikasi Anda menangani semua format file yang diharapkan dengan benar. Rujuk tipe MIME resmi terdaftar IANA untuk ekstensi apa pun.
- Pemrograman & pengembangan perangkat lunak: pengembang yang mengerjakan penguraian file, fitur impor/ekspor, atau konverter format file dapat dengan cepat merujuk tanda tangan file, tipe MIME, dan spesifikasi format. Identifikasi program mana yang mendukung format mana untuk pengujian kompatibilitas.
- Pendidikan forensik digital: mahasiswa dan pengajar di kursus forensik digital dapat menggunakan alat ini untuk mempelajari identifikasi format file melalui byte magis, memahami kategori struktur file, dan berlatih mengenali file dari tanda tangan binernya alih-alih ekstensinya.
- Pemulihan file & restorasi data: saat memulihkan file dari media yang rusak atau citra disk mentah, cari ekstensi dan byte magisnya untuk mengidentifikasi data yang dipulihkan dengan benar. Cocokkan tanda tangan heksadesimal dengan tipe file untuk memastikan rekonstruksi dan penamaan file yang tepat.
- Manajemen file sehari-hari: pernah menerima file dengan ekstensi yang tidak familier? Cari langsung untuk mengetahui apa itu, program mana yang bisa membukanya, dan bagaimana biasanya digunakan. Tidak perlu lagi menebak atau mencari di forum — semua informasinya ada di sini.
Apa itu ekstensi file?
Ekstensi file adalah akhiran di ujung nama file (setelah titik, misalnya .pdf , .jpg , .docx ) yang menunjukkan format file atau jenis data yang dikandungnya. Sistem operasi dan aplikasi menggunakan ekstensi untuk menentukan program mana yang harus membuka file. Meskipun ekstensi adalah cara paling umum untuk mengidentifikasi tipe file, ekstensi dapat dengan mudah diubah atau dipalsukan — file dengan ekstensi .pdf bisa jadi sebenarnya berisi executable. Inilah sebabnya analisis tanda tangan file (byte magis) sangat penting untuk aplikasi keamanan dan forensik. Pencarian Ekstensi File kami menyediakan informasi akurat terdaftar IANA untuk setiap ekstensi sehingga Anda dapat mengambil keputusan yang tepat dalam menangani file.
Apa itu byte magis (tanda tangan file)?
Byte magis, juga dikenal sebagai tanda tangan file atau magic number, adalah beberapa byte pertama file yang secara unik mengidentifikasi formatnya. Misalnya, gambar JPEG selalu dimulai dengan FF D8 FF , file PDF diawali dengan 25 50 44 46 (yang terdekode sebagai «%PDF» dalam ASCII), dan arsip ZIP diawali dengan 50 4B 03 04 . Tanda tangan ini adalah bagian dari spesifikasi format dan dibaca oleh aplikasi untuk menentukan cara mengurai isi file. Berbeda dari ekstensi file, byte magis tidak mudah dipalsukan (meskipun ada file polyglot yang menggabungkan beberapa format), sehingga menjadi metode paling andal untuk mengidentifikasi tipe file. Pencarian Ekstensi File kami menyertakan tanda tangan heksadesimal untuk setiap ekstensi agar Anda dapat memverifikasi file dari isi sebenarnya.
Memahami tipe MIME
Tipe MIME (Multipurpose Internet Mail Extensions) adalah pengenal terstandardisasi yang digunakan di internet untuk menunjukkan sifat dan format file. Formatnya adalah tipe/subtipe , seperti image/jpeg , application/pdf , atau video/mp4 . Server web mengirim tipe MIME dalam header HTTP Content-Type agar browser tahu cara memproses respons. Konfigurasi tipe MIME yang benar sangat penting untuk keamanan web — menyajikan file dengan tipe MIME yang salah dapat menyebabkan serangan XSS atau kerentanan eksekusi file. Pencarian Ekstensi File kami menyediakan tipe MIME resmi terdaftar IANA untuk setiap ekstensi, membantu pengembang mengonfigurasi server dengan benar dan memastikan penanganan file yang tepat di aplikasi mereka.
Privasi, keamanan & ketersediaan
Pencarian Ekstensi File adalah alat yang sepenuhnya berjalan di sisi klien — semua data ekstensi tertanam langsung di halaman, jadi tidak ada permintaan server saat Anda mencari atau menelusuri. Tidak ada unggahan file, pelacakan data, atau syarat pendaftaran. Alat ini 100% gratis tanpa fitur premium tersembunyi, batas penggunaan, atau iklan selain penempatan iklan standar situs. Baik Anda seorang profesional forensik digital, pengembang web, atau sekadar penasaran dengan file yang Anda terima, alat ini selalu tersedia tanpa biaya.
Pertanyaan yang Sering Diajukan
Alat pencarian ekstensi file adalah utilitas referensi yang memungkinkan Anda mencari ekstensi apa pun dan melihat informasi detail, termasuk nama format lengkap, deskripsi, tipe MIME terdaftar IANA, byte magis (tanda tangan heksadesimal), program umum yang membuka file, dan skenario penggunaan yang umum.
Basis data ini mencakup lebih dari 150 entri ekstensi file yang tersebar di 17 kategori: Gambar, Dokumen, Spreadsheet, Presentasi, Arsip, Audio, Video, Font, Kode, Web, Data, Executable, CAD/3D, Basis Data, Keamanan & Sertifikat, serta Virtualisasi.
Bisa! Klik chip kategori mana pun di bagian atas alat untuk memfilter hasil berdasarkan kategori tipe file. Kategorinya meliputi Gambar, Dokumen, Arsip, Audio, Video, Font, Kode, Executable, dan lainnya.
Byte magis adalah beberapa byte pertama file yang secara unik mengidentifikasi formatnya. Misalnya, semua file JPEG dimulai dengan FF D8 FF. Byte magis lebih andal daripada ekstensi untuk mengidentifikasi tipe file karena merupakan bagian dari isi file dan tidak mudah dipalsukan.
Data ekstensi dikompilasi dari sumber tepercaya, termasuk registri tipe MIME IANA, spesifikasi format file industri, dan standar penggunaan yang diterima luas. Basis data ini mencakup format modern maupun format lama.
Alat ini memberikan informasi tentang format file dan tipe MIME-nya, tetapi tidak dapat memverifikasi keamanan file tertentu. Untuk keamanan, kombinasikan dengan alat pendeteksi byte magis untuk memastikan tipe file sesuai dengan ekstensinya.
Ya! 100% gratis tanpa pendaftaran, tanpa akun, tanpa batas penggunaan, dan tanpa fitur premium tersembunyi. Semua data ekstensi tertanam langsung di halaman — pencarian instan tanpa perlu permintaan server.
Jika Anda menemukan file dengan ekstensi yang tidak ada di basis data kami, coba cari ekstensi serupa, gunakan alat pendeteksi byte magis untuk membaca tanda tangan file, atau periksa metadata file untuk mencari petunjuk tentang asalnya.