ComPDFKit PDF SDK vs Proofy

The Professional PDF SDK for Developers

Developers can integrate PDF Annotations, Format Conversion, Digital Signature, Smart Forms, OCR, redaction, and more capabilities on their applications with our PDF SDK. Our powerful and steady API tools allow developers to bring the functions they want to multi-platform software easily.
Seamlessly enable high-performance PDF viewing, annotating, editing, signing, and more in your apps or any mobile, desktop, web, or server framework.

Location: SINGAPORE, SINGAPORE

Best offer for email list verification

Quickly validate and verify your email lists. Just drop your contacts directly into the PROOFY interface. We'll sort out the good, the bad, and the ugly. Verify email addresses within your application using our Real Time API.
Our stage email verification process will ensure you get rid of all invalid emails and helping you boost your return on investment (ROI) for email marketing campaigns