Comprime archivos PDF online gratis — reduce el tamaño hasta un 90% manteniendo la calidad. Rápido, seguro y 100% en el navegador. Sin subidas, sin marcas de agua.
PDF Compresor is a free online herramientas pdf tool that runs entirely in your browser — your files never leave your device and are never uploaded to any server. No installation, no signup; works on both phone and desktop, ready to use instantly.
Todo el procesamiento de PDF se ejecuta completamente en tu navegador, sin subir archivos a ningún servidor. Impulsado por WebAssembly y APIs modernas del navegador, ofrece velocidad de escritorio mientras mantiene tus documentos privados.
We noticed most online PDF tools require uploading sensitive documents to remote servers. Since privacy is our core principle, we built our PDF suite to process everything locally in your browser — your files never leave your device.
Administrative staff and paralegals assembling document packages for clients or courts. When you need to merge, split, or reorder pages across multiple PDFs, doing it in the browser is faster than opening each file in a desktop reader one by one.
Sí, completamente gratuita y sin registro.
Sí, funciona en navegadores móviles con soporte táctil.
Herramientas PDF
No. Todo el procesamiento de PDF ocurre localmente en tu navegador. Tus archivos nunca salen de tu dispositivo.
Dado que el procesamiento se ejecuta localmente en tu navegador, el tamaño depende de la memoria de tu dispositivo. Los PDF menores a 100 MB generalmente se procesan sin problemas.
Yes. ToolPure uses lossless merging — the output PDF preserves original resolution, color depth, and embedded fonts. All processing happens locally in your browser, so your documents never leave your device.
You can merge up to 50 PDF files in a single operation, with each file up to 2GB. Files are processed in the order you add them, and you can drag to reorder before merging.
The tools support PDF versions 1.0 through 2.0 (ISO 32000-2), including PDF/A archival standard. Encrypted PDFs require the correct password for processing.
Yes. PDF Compresor runs entirely in your browser: files you select are never uploaded to any server — all processing happens in your device's memory and is wiped when you close the page.
🔒 Privacy & Security：All processing happens locally in your browser. Files are never uploaded or stored.
🔒 Privacy: All processing happens locally in your browser. Your files and data never leave your device — no upload, no server, no tracking.
PDF Compresor is a free alternative to the following paid tools — see the full comparison: