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Comprimir PDF

Reduzir o tamanho do arquivo PDF

File

Original size

Compressed

Enviar um arquivo PDF

Arraste um PDF aqui ou clique

Compression Settings

Tips

Text in the PDF becomes images after compression.

Use 'Balanced' for most documents.

Custom mode gives you full control over quality.

Como Usar

1

Envie Seu Arquivo

Arraste e solte seu arquivo ou clique para navegar. Seu arquivo permanece no seu navegador.

2

Ajuste as Configurações

Configure as opções para obter exatamente o resultado que você precisa.

3

Baixe o Resultado

Processe e baixe seu arquivo instantaneamente — sem espera, sem envio ao servidor.

Por Que Usar Esta Ferramenta

100% Gratuito

Sem custos ocultos, sem planos premium — todos os recursos são gratuitos.

Sem Instalação

Funciona inteiramente no seu navegador. Nenhum software para baixar ou instalar.

Privado e Seguro

Seus dados nunca saem do seu dispositivo. Nada é enviado a nenhum servidor.

Funciona no Celular

Totalmente responsivo — use no seu celular, tablet ou desktop.

Seus Arquivos Permanecem Privados

Esta ferramenta processa seus arquivos inteiramente no seu navegador. Nada é enviado a nenhum servidor — seus dados nunca saem do seu dispositivo.

  • Sem envio ao servidor — processamento 100% no cliente
  • Sem dados armazenados — os arquivos são descartados ao fechar a aba
  • Sem conta necessária — use instantaneamente sem se cadastrar

How to Compress PDFs: Reduce File Size Without Losing Quality

Key Points

  • Image-heavy PDFs benefit most from compression—text-only files are already small
  • Compression reduces embedded image resolution and optimizes internal structure
  • Browser-based compression means your documents never leave your device

Large PDF files are difficult to email, slow to upload, and consume storage space. PDF compression reduces file size by optimizing images and internal data structures. This is especially effective for scanned documents and image-heavy presentations, often reducing size by 50-80% with minimal visible quality loss.

50-80%

Typical file size reduction

Common Use Cases

1

Email Attachments

Most email services limit attachments to 25 MB. Compress oversized PDFs to fit within limits without needing cloud storage links.

2

Website & Portal Uploads

Government forms, university applications, and job portals often have strict file size limits. Compression helps meet these requirements.

3

Cloud Storage Optimization

Reduce storage costs by compressing archived documents. A 10 MB report compressed to 3 MB saves significant space across hundreds of files.

4

Faster Document Sharing

Compressed PDFs load and download faster, improving the experience for recipients on slower connections or mobile devices.

Compression Tips

Start with medium compression and check quality—you can always compress more if the result looks acceptable.

Scanned documents (image-based PDFs) compress much more than text-based PDFs.

If quality matters, keep the original file and use the compressed version only for sharing.

For presentations with high-res photos, compression can reduce file size dramatically with barely noticeable quality difference at screen resolution.

PDF compression is performed locally in your browser. No files are uploaded to any server. Compression is lossy for images—keep original files for archival purposes.

Perguntas Frequentes