Kostenloser Online Audio-, Video- und Dateikonverter
Konvertieren Sie Ihre Audio-, Video- und anderen Dateien kostenlos online von einem Format in ein anderes!
Oder legen Sie Dateien hier ab. Maximale Dateigröße: 1 GB.
Ausgewählte Dateien
In Konvertierung
Konverter-Hubs
Jump straight into the specialized converter hubs for media, fonts, and curated document workflows.
Videokonverter
Re-encode clips, movies, and exports across the site’s core video surfaces.
Video-Zusammenführung
Combine multiple clips into one downloadable video without a watermark.
Audio und Video zusammenführen
Add an audio track to video or choose the right audio and video merging tool.
Video-Kompressor
Reduce video file size with explicit presets, custom CRF, or an approximate target size.
Video-Geschwindigkeitsänderer
Make videos faster or slower while preserving source dimensions.
Audio-Konverter
Convert music, podcasts, and voice files between the most common audio formats.
Bildkonverter
Swap photo and design assets between web, print, and mobile-friendly image types.
Schriftkonverter
Prepare fonts for desktop, web, and app delivery from one dedicated hub.
Dokumentenkonverter
Browse curated document, text/data, and spreadsheet format hubs from one entry point.
Excel to CSV converter
Convert XLSX or Excel workbooks into CSV files for databases, apps, and reporting workflows.
Kostenloser OCR-Konverter
Wählen Sie Bild-zu-Text-OCR oder durchsuchbare PDF-OCR.
Entwicklerwerkzeuge
Free browser-native developer tools for formatting JSON, generating hashes, UUIDs and passwords, testing regex, converting timestamps, comparing text, encoding URLs, and creating or scanning QR codes and barcodes.
Hotelfinder
Vergleichen Sie einen aktuellen Hotel-Schnappschuss nach Daten, Gästen, Ausstattung, Stornierung, Nachhaltigkeit, Bewertung und Preis.
CSV-Validator
Check row counts, headers and delimiters before import.
Excel to CSV converter
Convert XLSX or Excel workbooks into CSV files for databases, apps, and reporting workflows.
SQLite Viewer & Exporter
Inspect SQLite databases and export a selected table or view to complete CSV, JSONL or JSON.
Barcode-Scanner online
Lesen Sie Produkt-, Versand- und Asset-Barcodes aus Bildern oder mit Ihrer Kamera
Kostenloser Barcode Generator Online
Erstellen Sie Code 128-, EAN-13- und UPC-A-Barcodes als PNG- oder SVG-Dateien.
QR Codeleser online
Read QR codes from screenshots, images, paste, drag and drop, or your camera.
Beliebte MP4 Converter
MP4 Converter und Video online umwandeln
Video kostenlos in MP4 umwandeln oder direkt MOV, MKV, AVI und WebM in MP4 öffnen.
Warum Convertr wählen?
Fast, secure, and easy-to-use file conversion with support for hundreds of formats.
Blitzschnell
Convert files in seconds with our optimized conversion engine.
Sicher & Privat
Your files are automatically deleted after conversion.
Keine Installation
Convert files directly in your browser without any software.
300+ Formate
Support for all popular audio, video, document, and image formats.
Funktioniert überall
Compatible with all devices and operating systems.
100% kostenlos
No hidden fees, no registration required, always free.
Beliebte Konvertierungen
Schneller Zugriff auf unsere am häufigsten verwendeten Dateikonvertierungen
Video
Bild
How to Convert Files Online with Convertr
Konvertieren Sie Ihre Dateien in drei einfachen Schritten
Datei hochladen
Drag and drop or click to select the file you want to convert.
Format wählen
Select your desired output format from our extensive list.
Herunterladen
Click convert and download your converted file instantly.
Häufig gestellte Fragen
Everything you need to know about converting files with Convertr
Convertr supports 300+ file formats including audio (MP3, WAV, FLAC, M4A, AAC, OGG), video (MP4, MOV, AVI, WebM, MKV), images (JPG, PNG, WebP, HEIC, SVG), fonts (TTF, OTF, WOFF, WOFF2), and documents (PDF). You can convert between any supported format for free.
Yes, Convertr is 100% free. There are no hidden fees, no registration required, no watermarks, and no limits on the number of conversions. Simply upload your file, choose a format, and download.
You can upload files up to 1 GB in size. For best results with larger files, ensure you have a stable internet connection.
Yes. Your files are processed securely and automatically deleted from our servers after conversion. We never store, share, or access your files beyond the conversion process.
No. Convertr works entirely in your web browser. There is no software to download or install. It works on any device — desktop, tablet, or phone — with any modern browser.
Upload your video file (MP4, MOV, AVI, etc.) to Convertr, select MP3 as the output format, and click Convert. The audio track will be extracted and converted to MP3, ready to download in seconds.
Yes! Convertr easily converts HEIC/HEIF photos from iPhones to JPG, PNG, or any other supported image format for universal compatibility across all devices and platforms. HEIC-zu-JPG-Konverter öffnen
Yes, Convertr is fully responsive and works on any device with a web browser — iPhone, Android, iPad, or desktop. No app installation required.
Bereit, Ihre Dateien zu konvertieren?
Join millions of users who trust Convertr for their file conversion needs.