PDF Tool – Modify PDFs in the browser without uploading (pdftool.org)

Article summary

PDFTool is a free online service that allows users to modify PDFs directly in their browser without uploading the data. The service is available in multiple languages and can be used offline once loaded. PDFTool uses WebAssembly to modify PDFs locally in the browser. The service is ad-supported to cover hosting expenses.

Main themes

• PDF editing
• WebAssembly security
• Online privacy
• Alternative tools
• Government surveillance
• Censorship and backdooring

What commenters say

• Some commenters are skeptical about the security and trustworthiness of using WebAssembly for PDF modifications, citing concerns about data privacy and potential backdoors.
• Others argue that WebAssembly is no less trustworthy than minified or obfuscated JavaScript and that network requests can be monitored and controlled.
• A few commenters mention alternative PDF editing tools that can be used offline, such as Adobe Acrobat or PDF-XChange Editor, and question the need for an online service.
• There is a discussion about the potential risks of using online PDF tools, particularly in office networks where such tools may be blocked due to security concerns.
• Some commenters request that the source code of PDFTool be made available for auditing and transparency.
• The use of ads on the PDFTool website is seen as a necessary evil by some, while others are concerned about the potential for data collection and tracking.
• The conversation also touches on the topic of government surveillance and censorship, with some commenters noting that the US has a history of documented cases of governmental backdooring and spying.