Professional PDF Tools
99+ free, secure, and easy-to-use tools for all your PDF needs.
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Criptografar PDF
Proteja seu PDF com senha. Adicione criptografia e defina permissões de uso.
Sanitize PDF Metadata and Hidden Data
Sanitize PDF files before sharing by removing unnecessary metadata and hidden document information. Prepare cleaner documents for external distribution.
Find and Redact
Search and redact text across all pages of a PDF. Batch redact sensitive information like account numbers, names, and more.
Descriptografar PDF
Remova senhas de arquivos PDF. Desbloqueie documentos protegidos permanentemente.
Flatten PDF
Flatten PDF forms and annotations. Make content non-editable.
Remove Metadata
Strip metadata from PDF files. Remove author, dates, and document properties.
Change Permissions
Modify PDF permissions. Control printing, copying, and editing access.
Assinatura Digital
Adicione assinaturas digitais X.509 a documentos PDF. Assine PDFs com certificados PFX, P12 ou PEM para validade legal.
Validar Assinatura
Verifique assinaturas digitais em documentos PDF. Verifique a validade do certificado, informações do signatário e integridade do documento.