Ferramenta gratuita
Deixe PDFs mais leves para e-mails e uploads sem sacrificar texto legível — tudo processado no navegador.
Usar a ferramenta
Envie um PDF para comprimir
Drop your files here
O resultado depende do ficheiro — PDFs com muitas imagens costumam encolher mais.
Fluxo
Três passos rápidos da entrada a um resultado para usar na sua stack.
Passo 1
Envie um PDF até 30 MB
Passo 2
Escolha o modo e comprima no navegador
Passo 3
Descarregue a versão mais leve
Por que as equipas usam
Overview
PDF compression reduces file size by optimizing visual content and rebuilding the document more efficiently. In browser-based workflows, this often means rendering pages and exporting with tuned quality settings. The goal is practical size reduction while preserving readability, not perfect lossless optimization for every PDF structure.
Many systems enforce file limits for uploads and email attachments. Large PDFs also slow sharing, syncing, and downloading. Compression helps teams send documents faster, reduce storage pressure, and improve portability for clients and partners. It is especially useful for image-heavy PDFs generated from scans, screenshots, and exported slides.
Image resolution and embedded graphics are usually the main factors. Scanned pages at high DPI, repeated images, and large visual assets can inflate size quickly. Text-first documents compress less dramatically. Compression mode selection matters too: stronger compression yields smaller files but may reduce image fidelity.
Respostas
Yes. This tool is free to use and runs in-browser.
Not always. Browser-based compression is practical and quality-aware, but not guaranteed fully lossless.
Use Recommended for most cases, Smaller file for strict limits, and Better quality for visual documents.
Text-dominant PDFs often have less compression potential than image-heavy files.
The workflow is designed for session-based processing; downloaded output is saved locally on your device.
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