Lock PDF and Esign PDF on Mac online

How to Lock PDF and Esign PDF on Mac

Managing your documents effectively is crucial for both personal and professional tasks. Our platform allows you to streamline your document editing and signing processes effortlessly. With features designed to enhance convenience, you can lock your PDFs and e-sign documents directly from your Mac. Whether you are collaborating on projects or preparing important contracts, our editor facilitates an easy transition from editing to signing, ensuring your documents are secure and professional.

Follow the steps to Lock PDF and Esign PDF on Mac

Start by accessing the DocHub website through your preferred web browser and log into your account.
Once logged in, upload the PDF document you want to lock and sign by selecting it from your files or dragging it into the editor.
After the document is open, you can add your signature by choosing the signing option and following the prompts to create or insert your e-signature.
To secure your document, look for the option to lock your PDF. This will ensure that no further edits can be made after signing.
Finally, download or export your locked PDF to your device, or share it directly via email or cloud storage, ensuring your document is ready for distribution.

Experience the convenience of document management—start using our platform today for free!

PDF editing simplified with DocHub

Seamless PDF editing

Editing a PDF is as simple as working in a Word document. You can add text, drawings, highlights, and redact or annotate your document without affecting its quality. No rasterized text or removed fields. Use an online PDF editor to get your perfect document in minutes.

Smooth teamwork

Collaborate on documents with your team using a desktop or mobile device. Let others view, edit, comment on, and sign your documents online. You can also make your form public and share its URL anywhere.

Automatic saving

Every change you make in a document is automatically saved to the cloud and synchronized across all devices in real-time. No need to send new versions of a document or worry about losing information.

Google integrations

DocHub integrates with Google Workspace so you can import, edit, and sign your documents directly from your Gmail, Google Drive, and Dropbox. When finished, export documents to Google Drive or import your Google Address Book and share the document with your contacts.

Powerful PDF tools on your mobile device

Keep your work flowing even when you're away from your computer. DocHub works on mobile just as easily as it does on desktop. Edit, annotate, and sign documents from the convenience of your smartphone or tablet. No need to install the app.

Secure document sharing and storage

Instantly share, email, and fax documents in a secure and compliant way. Set a password, place your documents in encrypted folders, and enable recipient authentication to control who accesses your documents. When completed, keep your documents secure in the cloud.

Drive efficiency with the DocHub add-on for Google Workspace

Access documents and edit, sign, and share them straight from your favorite Google Apps.

Install now

How to Lock PDF and Esign PDF on Mac

4.9 out of 5

71 votes

Gary from MacMost.com demonstrates how to password protect and encrypt documents on a Mac. He explains the importance of having a password-protected user account on your Mac, which will secure all files. File Vault can also be enabled for additional encryption. Join the Patreon campaign for exclusive content and course discounts.

Got questions?

Here are some common questions from our customers that may provide you with the answer you're looking for. If you can't find an answer to your question, please don't hesitate to reach out to us.

Contact us

How do I electronically sign a PDF?

After uploading your document, you can add your signature to a PDF by following these steps: Select Add signature. Click Image, then Select image to browse for an image of your handwritten signature. Drag your new electronic signature into a signature field or anywhere on the PDF.

How do I lock a PDF on Mac?

In the Preview app on your Mac, open a PDF or image. Move the pointer next to the documents name in the title bar, click the arrow that appears, then select or deselect the Locked checkbox.

How to make a PDF non-editable on Mac?

How to convert a PDF to read-only on Mac and Windows. Right-click your PDF. Select Properties. Choose Read-only. Click OK.

How to esign a PDF on Mac?

To sign PDFs, you can capture your signature using your trackpad, the built-in camera on your Mac, or your iPhone or iPad. In the Preview app on your Mac, click the Show Markup Toolbar button (if the Markup toolbar isnt showing), then click the Sign button .

How do I do an electronic signature on my Mac?

In the Mail app on your Mac, click the Signature pop-up menu in the message youre writing. Choose a signature. If an expected signature isnt in the Signature pop-up menu or the menu isnt showing, choose Mail Settings, click Signatures, then verify the signature has been added to the correct email account.

How do I sign a locked PDF on a Mac?

How to sign a secured PDF document on Mac Right-click your secure PDF and click Open with Preview. Enter the PDFs password, then press Enter to open the file. Click File Save and uncheck the Encrypt option in the Save dialog box. Click Save, and then add your signature using Preview or your favorite software.

How do I digitally verify a PDF signature on a Mac?

Navigate to the hamburger menu (Windows) or the File menu (macOS) Preferences Signatures. For Creation look and feel, select More Select View documents in Preview Mode checkbox. On the PDF, select the signature field and select Sign Document.

How do I electronically sign a PDF on a Mac?

Mac: Camera Open the PDF file you need to sign in Preview. Click on the toolbox icon in the upper right-hand corner. ( Click on the signature icon. Then click on Create Signature. ( Click on the Camera. Click Done. Click on signature to insert it into PDF document.

See why our customers choose DocHub

Great solution for PDF docs with very little pre-knowledge required.

"Simplicity, familiarity with the menu and user-friendly. It's easy to navigate, make changes and edit whatever you may need. Because it's used alongside Google, the document is always saved, so you don't have to worry about it."

Pam Driscoll F
Teacher

A Valuable Document Signer for Small Businesses.

"I love that DocHub is incredibly affordable and customizable. It truly does everything I need it to do, without a large price tag like some of its more well known competitors. I am able to send secure documents directly to me clients emails and via in real time when they are viewing and making alterations to a document."

Jiovany A
Small-Business

I can create refillable copies for the templates that I select and then I can publish those.

"I like to work and organize my work in the appropriate way to meet and even exceed the demands that are made daily in the office, so I enjoy working with PDF files, I think they are more professional and versatile, they allow..."

Victoria G
Small-Business

Security and compliance

At DocHub, your data security is our priority. We follow HIPAA, SOC2, GDPR, and other standards, so you can work on your documents with confidence.

Learn more

be ready to get more

Edit and sign PDFfor free

Get started now

Lock PDF and Esign PDF on Mac quickly

How to Lock PDF and Esign PDF on Mac

Follow the steps to Lock PDF and Esign PDF on Mac

PDF editing simplified with DocHub

Drive efficiency with the DocHub add-on for Google Workspace

How to Lock PDF and Esign PDF on Mac