Calm, dependable tools for .NET.

WillowAnk Solution is a small software company. Our first product, DocToolkit, converts documents inside your app.

About us

We are an independent team that builds developer tools for .NET. We started with documents: the invoices, reports and contracts every business app must produce.

Our goal

Make document work in .NET simple. No headless browser, no Office install, no native binaries: one package that runs anywhere .NET runs.

DocToolkit

Convert, edit and protect documents in pure managed C#.

What DocToolkit converts. Read each row as the format you start from, and each column as the format you get.
From	CSV	DOCX	HTML	Markdown	PDF
DOC	No	Yes	No	No	No
DOCX	No	Same format	Yes	Yes	Yes
HTML	No	Yes	Same format	No	Yes
Markdown	No	Yes	No	Same format	Yes
PPTX	No	No	No	No	Yes
XLSX	Yes	No	Yes	No	Yes

Runs on Linux, macOS, Windows and arm64, with no network calls.
Password-protects DOCX, XLSX, PPTX and PDF.
Targets .NET 8 and .NET 10. MIT licensed.

dotnet add package Ank.DocToolkit

NuGet Documentation GitHub

HTML in, PDF out. An illustration of what DocToolkit does inside your app.

Willow Ank

Engineer and founder

Write to us

Or write to us directly:

[email protected]