Products

Everything your app needs to work with documents

Seven products on one engine, in the same npm and NuGet packages. Use one, or all of them together.

Get started Which product do I need?

formats in one viewer: PDF, Word and Excel

20+

markup, signing and page tools

uploads to a third-party service

MIT

licence: free for commercial use

Document Viewer

Open contracts, reports and workbooks in the same fast, familiar screen, right in the user’s browser.

Explore Document Viewer

service-agreement.pdf

ViewAnnotateShapesInsert

APPROVED

Annotation & Markup

20+ tools, comments and replies

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Fill & Sign

Signatures, stamps, dates and checks

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Word Editor

Edit .docx with real page layout

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	A	B	C	D
2	Region	Q1	Q2	Q3
3	North	18,240	21,075	24,310
4	South	12,900	11,480	15,060
5	East	9,615	13,230	12,775
6	West	16,420	17,905	20,140
7	Total	57,175	63,690	72,285

Spreadsheet Editor

Formulas, tables and rules in .xlsx

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Server & Automation

Node.js, .NET, C and the command line

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Choose

Which product do I need?

Start from what you want to do. Every product is in the same packages, so you can add the others later.

Show PDF, Word and Excel files in my app Document Viewer Let users highlight, comment and draw Annotation & Markup Collect signatures and approvals Fill & Sign Edit .docx files in the browser Word Editor Edit and calculate .xlsx workbooks Spreadsheet Editor Reorder, merge or flatten pages Page Tools Convert, stamp or render files on a server Server & Automation

By format

Three formats, one viewer

PDF

View, mark up, fill, sign and organise pages.

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Word · .docx

Real page layout, editing, and saving back to .docx.

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Excel · .xlsx

A calculating grid with formulas, tables and rules.

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Free, with every product included

MIT licensed, for the browser, Node.js and .NET.

Get started Pricing and licence