Document upload
You can drag-n-drop or click in dropzone to select and upload your document.

Arrange PDF(s)
Conversion PDF is in order how you uploaded them. If you want to change order simply drag-n-drop them and arrange new order how you like.

Configure
If option has configuration after document upload is finished you'll see configuration form. When you are done with configuration proceed on document processing and wait until you do not see download section.

PDF to PDFA download
After PDF is converted you'll see link to it in the list. Just click on link and download will start. It is simply and also FREE!

Start again?
If you want to convert PDF files again below download box you can find button "Again?", just click on it and you can upload new document(s) for further conversion.

How safe my documents are?
We use HTTPS protocol to encrypt communication between us. All documents will be deleted 1h after processing. PDFtodo will never open any of your documents.

PDF to PDFA limits
Only PDF documents can be uploaded for conversion. Max. PDF size is 100Mb. You can upload max. 10 documents for parallel processing.