Version Control for Microsoft Word documents

Simul is a version control and collaboration tool for Microsoft Word. It automatically creates versions, shows you what changed between each version, and gives you a full history of a document.

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Used in thousands of organisations worldwide

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How It Works

Upload & invite people to collaborate on your document

Upload a Word document from your computer or cloud services like Dropbox, OneDrive & SharePoint and invite users to collaborate on them.

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Automatically create versions each time the document is changed

Collaborators can access the latest version of a document in Word or Word Online in just 1 click, and each time they make changes it's automatically saved as a new version.


Here's how it works:

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Open the latest version in 1 click

Collaborators can access and open the latest version of a document in just 1 click.

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Make edits in Word or Word Online

Simul integrates directly with Word and Word Online, so you can make edits to a document in your preferred environment.

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Automatically create a new version

When you click 'Save' in Word or Word Online, a new version is automatically created in Simul and instantly available to all collaborators to continue working on.

See what changed between each version

Simul makes it easy to see what changed between each version, regardless of whether tracked changes were turned on or not.

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See the full history of a document

See every version of a document - including what changed, who changed it and when - in a simple interface.

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Access content from previous versions

With just 1 click, you can revert back to a previous version of your document or open an old version and copy and paste content out of it.

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Get approval, publish as PDF, export to cloud file storage & more

When you're finished collaborating on your document, you can use Simul's approval workflow to easily get sign off from everybody and then export your document as a PDF or DOCX to your computer or cloud storage service.

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“Simul allows anyone on our team to access the latest version of a document instantly. It automatically creates versions, allows us to compare them to see what changed, and gives us a full version history of the document. It’s made writing research reports so much easier.”

Nikolas UCLA Version Control Word

Nikolas Balanis - Cancer Researcher

Get Started For Free

See how Simul can help you with a 14 day free trial, and paid plans start at just $15 per month.