Metadata Viewer Logo
Metadata Viewer
100% In-Browser Privacy
100% ブラウザ内完結のプライバシー保護 • サーバー送信なし
メタデータビューアー&削除ツール

検査、消去、そして検証 ファイルに潜む隠しメタデータ

対応するオープンソースツールを使用して、写真、ビデオ、ドキュメント、オーディオファイルから、EXIF、GPS位置情報、カメラの詳細、タイムスタンプ、作成者情報、その他の利用可能なメタデータを読み取ります。非表示のファイル情報を検査し、サポートされているメタデータを削除し、共有する前に結果を確認します。元のファイルは変更されず、変更が行われるたびに個別の出力ファイルが作成されます。

📍写真のGPS位置情報緯度・経度の抽出と地図プレビュー
📷カメラ&レンズ設定メーカー、機種、ISO、絞り、シャッター速度
📄ドキュメント作成者情報作成ソフト名、変更履歴日時、タイトル
✨可逆(劣化なし)削除ダウンロード前に再スキャンして安全性を確認

ファイルをここにドラッグ&ドロップ、またはクリックして選択

JPG、PNG、WEBP、HEIC、TIFF、MP4、MOV、PDF、DOCX、MP3、WAV等に対応。最大1GB。

またはサンプルファイルでお試しください:
✓Copied to clipboard!
Architected for Privacy

最高のプライバシーと精度を追求した設計

Metadata Viewer が従来のオンラインツールより高速で安全な理由。

🔒

サーバー送信ゼロのプライバシー設計

一般的なサービスはお客様の大切な写真や文書を外部サーバーに送信します。当ツールはWeb APIを活用し、お客様のブラウザ内でのみローカル処理します。

⚡

幅広いファイル形式に対応

写真(JPG、PNG、HEIC、WEBP、TIFF)、文書(PDF、Office)、動画(MP4、MOV、MKV)、音声(MP3、WAV、FLAC)のメタデータを解析・削除。

🔍

直感的でわかりやすい分類表示

難解な16進数ダンプではなく、何百ものEXIF、XMP、IPTC、QuickTimeタグを直感的なカテゴリに整理して表示します。

🛡️

確実性を実証するビフォー・アフター比較

本当にメタデータが消えたか不安になる必要はありません。比較機能が処理後のファイルを自動検査し、機密タグが残っていないことを証明します。

Better Than Competitors

他社オンラインツールとの性能比較

サーバーに依存しないブラウザ内完結型アプローチが選ばれる理由。

機能・特徴
⭐Metadata Viewer
metadataview.commetadata2go.com
ブラウザ内ローカル処理(ファイルが端末外に出ない)✓ 100% Client-Side✗ Uploads to Server✗ Uploads to Server
ログ記録なし / クラウド流出リスクゼロ✓ Zero Cloud Storage⚠️ Stored then Purged⚠️ Cloud Storage Window
待ち時間なしの即時解析(アップロード待機ゼロ)✓ 0s Instant (No Upload)Slow (Upload Delay)Slow (Upload Delay)
会員登録不要で100%完全無料✓ Completely Free ForeverHas Paid Tiers (Basic/Pro)Has Premium Limits
邪魔な広告なし / すっきりとした操作画面✓ Zero Ads / Clean UIAd ClutterHeavy Ad Scripts
選択的な削除(GPS位置情報のみの削除など)✓ Yes (Scrub GPS or Author)LimitedAll or Nothing
削除前後の確実性を確かめる差分比較ツール✓ Live Diff Verification✗ Not Available✗ Not Available
📍

Prevent Doxxing & Stalking

Smartphones and digital cameras automatically inject exact GPS latitude and longitude coordinates into every photograph. Sharing an uncleaned photo of your home, pet, or family can inadvertently broadcast your exact physical street address.

🛡️

Whistleblower & Press Security

PDFs and Office documents embed the full legal names of authors, internal company network names, operating system software versions, and hidden revision histories. Scrubbing these tags protects sources and guarantees journalistic anonymity.

🔍

Verify Media Authenticity

Investigate if an image or document has been modified with Photoshop, GIMP, or generative AI tools. EXIF timestamps and software footprints reveal edit histories, camera serial numbers, and original capture parameters.

Complete Guide & Technical Manual

The Definitive Guide to Metadata Viewer and Remover

Learn how to inspect, extract, verify, and scrub hidden file metadata across images, videos, audio, and documents with private, in-browser processing.

What is a Metadata Viewer and Remover?

Digital files carry invisible layers of contextual information known as metadata. When you take a photograph, draft a corporate spreadsheet, or record multimedia, underlying tags document your identity, device hardware, software build, and exact geographical location. A modern metadata viewer and remover is an indispensable utility designed to help users view file metadata thoroughly and utilize an online metadata remover to strip sensitive information before sharing files online.

As a comprehensive free metadata viewer, our web-based platform serves as an efficient metadata reader, a reliable metadata viewer inspector, a swift metadata viewer extractor, and an intuitive metadata viewer analyzer. By analyzing files locally, you receive a transparent metadata view displaying camera parameters, author names, creation timestamps, and color profiles. Whether you require a permanent metadata viewer or a versatile metadata editor to organize file properties, client-side execution ensures your data never touches external cloud servers.

Photo & Image Inspection: From EXIF Viewer to EXIF Data Remover

Digital photography relies heavily on Exchangeable Image File Format headers. Digital cameras and phones record camera settings, lens focal lengths, exposure parameters, and precise GPS satellite coordinates. Using a dedicated image metadata viewer, photo metadata viewer, or picture metadata viewer is essential before distributing images publicly.

Our platform operates as an advanced exif metadata viewer, photo exif viewer, jpeg exif viewer, and image exif viewer. Digital photographers can use this online exif viewer as an everyday exif reader, exif extractor, and exif data viewer to extract detailed exif info. Using our integrated exif tag viewer and exif analyzer, you can inspect shutter speed, ISO rating, aperture, and camera serial numbers.

Because exposed GPS coordinates threaten user safety, our suite includes a high-performance exif data remover and exif remover. To quickly remove exif data, this client-side exif tool cleans exif metadata with lossless precision. Users can inspect exif data online with an exif data extractor, evaluate device specifications with an exif information viewer, and verify results. Anyone can leverage our platform to free exif data view exif data, inspect tags using an exif viewer, and scrub unwanted exif and general metadata in seconds.

Multi-Format Graphics & RAW Images

Our engine functions as a fast png metadata viewer to read text chunks (tEXt, zTXt), an accurate jpg metadata viewer and jpeg metadata viewer for JFIF segments, and an optimized webp metadata viewer.

Smartphone users can rely on the heic metadata viewer for Apple image containers, while photographers leverage our tiff metadata viewer and raw metadata viewer (CR2, NEF, ARW, DNG) for camera sensor data. You can also inspect animations with our gif metadata viewer.

AI Image Metadata Viewer: Prompts & Seeds

Digital creators require an ai image metadata viewer to inspect machine-generated media. AI tools including Midjourney, Stable Diffusion, ComfyUI, and DALL-E store positive prompts, negative prompts, CFG guidance scales, and seeds inside PNG chunks and EXIF user comments.

Our viewer reveals these parameters instantly, enabling prompt study while allowing creators to clean proprietary prompts before publishing commercial portfolios.

Document Privacy: PDF & Office File Metadata Inspection

Office documents frequently leak confidential corporate data. Software suites silently embed enterprise printer paths, author names, network usernames, and revision histories into file headers.

Using our pdf metadata viewer, legal researchers and analysts inspect Info Dictionaries and XMP streams. For workplace productivity files, our system acts as a reliable docx metadata viewer, xlsx metadata viewer, pptx metadata viewer, and rtf metadata viewer.

As an all-around file metadata viewer, you can uncover hidden edit logs, verify creator names, check company tags, and edit file metadata directly. When redacting sensitive records, our sanitizer allows journalists, legal professionals, and businesses to scrub author markers with confidence.

Multimedia Containers: Video, Audio, & YouTube Analysis

Multimedia files combine audio-visual streams within container structures that log recording timestamps, camera settings, and GPS flight tracks.

Our platform functions as an all-inclusive video metadata viewer, offering support as an mp4 metadata viewer, mov metadata viewer, mkv metadata viewer, webm metadata viewer, and avi metadata viewer. Video editors can review codec profiles, bitrates, color spaces, and audio channels. Creators can also use our youtube metadata viewer workflow to examine video parameters before publishing online.

For sound recordings, audio engineers utilize our mp3 metadata viewer, wav metadata viewer, flac metadata viewer, aac metadata viewer, m4a metadata viewer, and ogg metadata viewer to inspect ID3 tags, RIFF chunks, and Vorbis comments containing artist credits, track numbers, and sample rates.

Verification with Metadata Comparison Tool, Checker, & In-Browser Privacy

Removing tags requires rigorous verification. Our built-in metadata comparison tool and automated metadata checker display a side-by-side diff between original and sanitized files. You can confirm that GPS tags, device fingerprints, and author names have been eradicated without degrading media quality.

Unlike legacy services that upload your files to remote servers where they may be stored or monetized, our online metadata viewer, free online metadata viewer, and metadata viewer online free processes everything in your browser via HTML5 and WebAssembly APIs.

Your original files stay completely safe on your device. Whether you are looking for a reliable metadata viewer online, a fast metadata viewer free, an efficient metadata viewer remover, an intuitive metadata viewer editor, or a dependable way to make your files metadata free, our suite ensures rapid, secure, and privacy-first results.

Ready to inspect or scrub your file?

Select a tool mode or drag and drop your file into the dashboard above.

Everything Answered • SEO Guide

よくある質問

メタデータ、EXIF情報、およびファイルプライバシーに関する疑問にお答えします。

#01メタデータとは何ですか?なぜ削除が必要なのですか?
メタデータとは、撮影機器やソフトウェアがファイルに付加する「見えない付帯情報」です。写真には自宅のGPS座標やシリアル番号が、文書には氏名や修正履歴が記録されています。これを公開すると意図せぬ個人情報漏洩に繋がります。
Privacy & Security
#02Metadata Viewer にファイルがアップロードされることはありますか?
いいえ、一切ありません! 一般的なWebサイトと異なり、Metadata Viewer はお客様のブラウザ内でJavaScriptを実行します。ファイルが外部に送信されることはありません。
Privacy & Security
#03メタデータを削除すると写真や動画の画質は落ちますか?
落ちません。JPEGなどの形式では、画像のピクセルを再圧縮することなくバイト単位でEXIFやXMPヘッダーのみを除去するため、画質は100%元のまま維持されます。
Privacy & Security
#04カメラの撮影設定(F値やISO)を残してGPS位置情報だけを消せますか?
はい、可能です! 作品としての写真データ(絞り、シャッター速度、ISO等)を残したまま、危険なGPS位置情報のみを選択的に削除できます。
Privacy & Security
#05このサービスは本当に完全無料ですか?
はい、会員登録不要、課金なし、ファイル容量制限の課金壁も一切なく、100% 完全無料でお使いいただけます。
Tools & Comparison
#06How to view exif metadata online viewer ?
To view EXIF metadata using an online viewer, open Free Metadata Viewer in any modern web browser. Simply drag and drop your image file (JPEG, PNG, HEIC, TIFF, WebP, or RAW) into the upload area or click to select it from your device. The online viewer will instantly parse the embedded EXIF tags—including camera make and model, shutter speed, aperture (f-number), ISO sensitivity, focal length, capture timestamp, and GPS coordinates—directly inside your browser without uploading your files to any external server.
EXIF & Camera
#07How to use exif viewer ?
Using an online EXIF viewer is simple and takes just three steps:
  1. Select your photo: Open the EXIF Viewer and drag your photo into the inspection box or click 'Choose File'.
  2. Inspect metadata categories: Browse through organized sections including Camera Hardware (make, model, lens specifications), Exposure Settings (aperture, shutter speed, ISO, white balance), Timestamps (creation and digitized dates), and Geolocation.
  3. View map or export: Check the photo's GPS coordinates on an interactive satellite map, export the complete tag report as JSON, or switch to the EXIF Remover if you wish to sanitize sensitive tags before sharing.
EXIF & Camera
#08What are the best free online exif viewer tool ?
The best free online EXIF viewer tools prioritize user privacy, format compatibility, and thorough metadata parsing without file size limits:
  • FreeMetadataViewer.com (Top Pick): 100% private and runs entirely in your browser using client-side Web APIs. Your images are never transferred over the network. Supports JPEG, PNG, HEIC, TIFF, WebP, RAW, PDF, and video formats with interactive GPS maps and before-and-after diff verification.
  • ExifTool by Phil Harvey: The definitive open-source command-line utility for power users and developers needing deep tag inspection.
  • Browser-Based Image Inspectors: Built-in browser developer tools or lightweight browser extensions for inspecting web-hosted photos on the fly.
Tools & Comparison
#09What is exif viewer ?
An EXIF viewer is a specialized software application or online utility designed to read, decode, and display Exchangeable Image File Format (EXIF) metadata embedded inside digital photos. When a digital camera, smartphone (iPhone, Samsung, Pixel), or drone captures an image, it embeds a wealth of technical and contextual parameters into the file header. An EXIF viewer extracts this hidden information and presents camera model, lens hardware, exposure settings (shutter speed, aperture, ISO), timestamps, and GPS coordinates in a human-readable format.
EXIF & Camera
#10How to use exif viewer in chrome ?
You can use an EXIF viewer in Google Chrome using two convenient methods:
  1. Online Web App (No installation needed): Open Chrome, navigate to FreeMetadataViewer.com/exif-viewer, and drag and drop any image directly into the Chrome tab. Chrome's modern JavaScript engine will decode the EXIF parameters locally in memory without uploading the file.
  2. Chrome Web Extension: Install an EXIF viewer extension from the Chrome Web Store. Once installed, right-click on any image while browsing the web and select 'View EXIF' or 'Show Image Info' from the context menu.
Tools & Comparison
#11How to view photo metadata ?
You can view photo metadata natively on any operating system or online across all devices:
  • Online (Universal): Drop your photo into FreeMetadataViewer.com for complete EXIF, IPTC, and XMP metadata on any desktop or mobile browser.
  • Windows: Right-click the photo file, click Properties, and open the Details tab.
  • Mac: Open the photo in Preview, press Cmd + I, and select the 'Exif' or 'GPS' tab.
  • iPhone: Open the photo in the Photos app and swipe up or tap the (i) info button.
  • Android: Open the picture in Google Photos or the native gallery, and swipe up or tap the three dots (⋮) menu.
Photo & Image Metadata
#12How to view image metadata ?
To view image metadata across different formats (including JPEG, PNG, HEIC, WebP, GIF, TIFF, and SVG), open Free Metadata Viewer in your browser and upload the image. The tool reads all embedded metadata chunks—such as EXIF camera profiles, IPTC editorial copyright details, XMP editing records (from Photoshop or Lightroom), ICC color spaces, and even AI generation parameters (prompts, negative prompts, and seeds from Stable Diffusion or Midjourney) stored in PNG text chunks.
Photo & Image Metadata
#13How to view picture metadata ?
To view picture metadata, drag your picture into an online viewer like FreeMetadataViewer.com or inspect it using your operating system's built-in file manager. In Windows, right-click the picture file, select 'Properties', and click the 'Details' tab to view resolution, camera model, date taken, and color representation. On macOS, open the picture in Preview and press Cmd + I (Show Inspector). An online metadata viewer provides deeper technical details like lens model, focal length, and GPS coordinates on an interactive map.
Photo & Image Metadata
#14How to view pdf metadata ?
To view PDF metadata:
  • Online: Drag and drop your PDF into Free Metadata Viewer to inspect document Title, Author, Subject, Keywords, Creator tool, Producer software (e.g., Acrobat Distiller, Quartz), Creation Date, Modification Date, and PDF specification version.
  • Adobe Acrobat / Reader: Open the PDF, click File > Properties (or press Ctrl + D / Cmd + D), and view the Description tab.
  • Web Browser: Open the PDF in Google Chrome or Microsoft Edge, click the document menu, and select Document Properties.
PDF & Documents
#15How to view metadata ?
To view metadata for any file type (images, documents, videos, and audio):
  1. Open FreeMetadataViewer.com in your web browser.
  2. Drag and drop any supported file—including photos (JPG, PNG, HEIC), videos (MP4, MOV, MKV), audio (MP3, WAV, FLAC), or documents (PDF, DOCX, XLSX).
  3. The file-aware analyzer automatically detects the file container and displays all available metadata tags—including ID3 audio tags, video codec parameters, EXIF camera profiles, author details, and embedded GPS locations.
General Metadata
#16How to view exif data on mac ?
There are several quick ways to view EXIF data on macOS:
  1. Preview App: Double-click the photo to open it in Preview. Press Command + I (or go to Tools > Show Inspector), then click the Exif tab or GPS tab.
  2. Apple Photos: Open the Photos app, select the picture, and click the Info button (i) in the toolbar or press Command + I.
  3. Finder: Select the file, press Command + I to open 'Get Info', and expand the 'More Info' section to view camera make, focal length, and aperture.
  4. Online: Visit FreeMetadataViewer.com in Safari or Chrome for a full EXIF breakdown with an interactive satellite GPS map.
Device Guides
#17How to view exif data on iphone ?
On an iPhone running iOS 15 or later:
  1. Open the Photos app.
  2. Tap the photo you want to examine.
  3. Swipe up on the photo or tap the Info button (the (i) icon at the bottom of the screen).
  4. You will see the date and time, camera model (e.g., iPhone 15 Pro Max 24mm f/1.78), shutter speed, ISO, aperture, megapixel count, file size, and an interactive Apple Maps view showing the exact GPS location where the photo was taken.
Device Guides
#18How to view exif data on android ?
To view EXIF data on an Android smartphone:
  1. Open the Google Photos app (or your device's default Gallery app).
  2. Tap on the image to view it full screen.
  3. Swipe up on the screen or tap the three dots (⋮) menu in the top-right corner.
  4. The details panel will show the capture timestamp, camera model, lens specifications, exposure parameters (ISO, shutter speed, aperture), image resolution, and a Google Maps card displaying the photo's GPS location if geotagging was enabled.
Device Guides
#19How to view exif data of a photo ?
To view the EXIF data of a photo, drag and drop the image into Free Metadata Viewer's EXIF tool. The inspector will instantly decode the binary EXIF tags embedded in the header of the JPEG, TIFF, or HEIC file. You can inspect the camera make and model, lens details, shutter speed, f-stop aperture, ISO, exposure compensation, flash status, metering mode, white balance, original capture date, and GPS coordinates.
EXIF & Camera
#20How to view exif ?
You can view EXIF data in several ways depending on your preferred platform:
  • Web Browser (Fastest): Use FreeMetadataViewer.com for instant, zero-install, private EXIF analysis with interactive GPS maps.
  • Desktop: Use Windows File Explorer (Properties > Details), Mac Preview (Cmd + I > Inspector), or open-source software like ExifTool and Digikam.
  • Smartphone: Swipe up on any picture in Apple Photos (iPhone) or Google Photos (Android) to inspect camera settings and location.
  • Command Line: Run exiftool filename.jpg in your terminal for complete technical tag extraction.
General Metadata
Instant • Private • 100% Free

Ready to Inspect & Sanitize Your Files?

No signup. No file size paywalls. Everything is executed privately inside your browser. Original files remain untouched on your machine.