If you're running a business that requires secure and high-volume PDF processing, choose Stirling-PDF. Its open-source nature and emphasis on security make it ideal for environments where data protection is a priority. However, keep in mind that while it offers a free tier, costs can accumulate quickly as your document processing needs grow. Avoid it if you need robust mobile app support or if you seek a completely free option.
On the other hand, if you're looking to streamline workflows with little to no coding, AutoGPT is your best bet. Its user-friendly visual builder and integrations with over 45 platforms make it perfect for marketing teams or non-technical users. Just note that it may fall short on offline capabilities, and some advanced features may only be available in the paid plan. If offline support and complete open-source solutions are your main concerns, consider other options.