Readdle’s beginnings are closely tied to a practical limitation of the first iPhone: people wanted to carry and read their documents. In its history of Documents, the company describes a Safari-based service called ReaddleDocs launched in 2007, before the App Store existed. That early web service is the relevant context for this historical URL.
Start with the document, not the attachment
A document may arrive by email, a website or a shared folder, but its usefulness should not depend on remembering the route it took. A ticket, project brief or reference manual is easier to retrieve when you give it a clear home and a name that means something outside the original message.
For a small project, create a folder and choose a consistent naming pattern. Include a date when it helps distinguish revisions, and label a final version clearly. Keep source material separate from the version you intend to share so a last-minute search does not produce the wrong attachment.
Know what you have actually saved
Readdle’s current browser documentation describes saving web pages in formats including HTML, PDF and Web Archive. These serve different purposes. A readable snapshot is useful for reference, while an original file may be better when you need to edit or reuse the material.
After saving something important, open it from its destination folder. If you need access without a connection, check that condition before travelling. A filename in a list is not the same as a verified, readable local copy.
The original need has not disappeared
This history does not imply that the 2007 service remains usable or that modern features existed then. It illustrates a durable mobile workflow: gather a file, organize it deliberately and confirm you can open it when the original email or website is no longer convenient.