PDF Tools
Build and convert PDF documents privately in the browser, with nothing uploaded.
1 tool available
About these pdf tools
PDF is the format people reach for when a document has to look the same everywhere and be hard to edit by accident: contracts, invoices, medical letters, tax returns. It is also, for the same reasons, the format they are least comfortable handing to an unfamiliar server.
Image to PDF is the tool that is live here. It decodes each image, lays it out on a page at the size and orientation you choose, and writes the document out on your own machine — no upload, no round trip, and the finished file goes straight to your downloads folder.
The rest of this section is deliberately short, and the reason is worth stating. Reading an existing PDF is a much harder problem than writing a new one: real-world files use cross-reference streams, compressed object streams and a dozen encoding variations, and a merger that handles the simple cases and silently corrupts the rest is worse than no merger at all. Those tools are listed as planned rather than shipped half-working.
Other categories
Calculators
Everyday money, health and date maths — mortgages, loans, savings, tax, BMI and more.
142 tools
Text Tools
Count, clean, sort and reshape text — word counts, case conversion, duplicate removal.
23 tools
Developer Tools
Format, validate, encode and decode — JSON, Base64, URLs, UUIDs, timestamps, regex.
73 tools
Converters
Unit conversion for length, weight, temperature, energy, power, electrical and more.
49 tools
Image Tools
Shrink image files entirely inside your browser — the file is never uploaded.
17 tools