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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 →Free Developer Tools
Everyday developer utilities — encoding, decoding, formatting, and converting — that run entirely client-side, so nothing you paste is ever uploaded.
- JSON formatter / minifierPretty-print or minify JSON, with error checking.
- Regex testerTest a regular expression against sample text and see the matches.
- Unix timestamp converterConvert between Unix timestamps and human-readable dates.
- Color contrast checkerCheck the WCAG contrast ratio between two colors.
- Compare two textsSee a word-level diff between two pieces of text.