Explore the Advanced Features PDF API
Each main feature demo link listed below contains several demos that show how to use a particular feature. Click a link to learn more.
Type, Draw or add Image signatures on PDF documents through the new Signature tool. Save Signatures, customise Signature dialog and more.
Customise different parts of GcPdfViewer, as per your business needs. Customise toolbar item with different svg icon, change viewer theme using CSS styles, Localise viewer in any language and more.
Customize field labels, fine-tune the input controls' behavior, and add additional input validation, regardless of inline validation or field label information. The responsive design provides compatibility for large and small screen sizes.
Review your PDF documents in collaboration with other team members. The editor now includes the Text Annotation Comment and Reply tool to add and review comments, usernames, and comment status.
Review and mark important information with annotations. Add, modify, or remove annotations from new or existing PDF documents. Apply annotation properties, comment, reply, hide annotations, and redact PDF documents with the annotation editor.
Add Link annotation over existing text, image, area in the PDF document . Set URL, Destination, Action or a JS Action type link over the PDF document or other annotation.