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File Viewer Schritt für Schritt

File Viewer läuft in drei Schritten ab: Tool öffnen, Eingabe bereitstellen und dann das Ergebnis kopieren. Diese Seite erklärt, was jeder Schritt erwartet.


Schritt 1 - Tool öffnen

Rufen Sie File Viewer auf. Vor dem Start muss nichts installiert werden und keine Anmeldung ist nötig.


Schritt 2 - Eingabe bereitstellen

Durchsuchbar nach Feldname oder Wert über das Suchfeld.


Schritt 3 - Ergebnis kopieren

Eingaben werden nicht hochgeladen.

Für den programmatischen Zugriff siehe die zugehörigen developer-tools.

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Reviewed by the Free Tool Online editorial team · Tested in the current versions of Chrome, Firefox, Safari, and Edge before publishing. No account is needed to use any tool. Report a bug - we triage within 72 hours. · Last refreshed April 2026.

Why trust these tools

  • Ten-plus years of web tooling. The freetoolonline editorial team has shipped browser-based utilities since 2015. The goal has never changed: get you to a working output fast, without an install.
  • No install, no sign-up. Open a tool and get a working output in seconds - nothing to download and no account to create. Tools that need heavy processing run it on our service, so even a low-powered machine gets the job done.
  • Analytics stops at the page view. We measure which pages get visited, not what you type or upload inside a tool. There is nothing to sign in to and no profile is attached to your input.
  • Open-source core components. The processing engines underneath (libheif, libde265, pdf-lib, terser, clean-css, ffmpeg.wasm, and others) are public and audit-able. We link to each one in its tool page's footer.
  • Free, with or without ads. All tools are fully functional without sign-up. The Disable Ads button in the header is always available if you need a distraction-free run.

Related tools:

  • File Viewer - File Viewer - Inspect a file as an expandable tree in the browser.

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