100% in your browser · nothing uploaded
Don't take our word for it — turn off your Wi-Fi. Docexp keeps working. A site that runs with the network off cannot be uploading your files anywhere.
Make your file fit what the form is asking for
Exact pixel size, an exact KB range — including the minimum, which is what actually gets uploads rejected and which almost every other tool ignores. Plus 115 free tools to merge, compress, and convert PDFs, photos, and documents. All in your browser; nothing is ever uploaded.
Fix a photo for an upload form →Text → Binary
Convert text to space-separated 8-bit binary.
How Text → Binary works
- Enter or paste your text or values.
- It's processed instantly on your device as you type.
- Copy or download the result.