Single Site

One Domain


Hosts & Intranets

Unlimited Subdomains

Would you like to bundle ChemWriter with your product? Ask about redistribution licenses.

What's a Domain?

A Domain is a website addressable from a unique hostname, for example:

What's a Subdomain?

A subdomain is a website addressable from a name prepended to a unique hostname. For example, is a subdomain of

Can I use my Website plan with a "www" Subdomain?

Yes. A Website purchase covers use with a given hostname and its "www" subdomain.

How is my plan activated?

On completion of your transaction, you'll receive a unique license file. ChemWriter is fully activated when you link to this file during deployment.

What happens when my plan subscription expires?

You'll be notified by email 35 days prior expiration of one-year subscriptions. One-month subscribers will receive a renewal email 3 days prior to expiration.

Can I use a free demo?

Yes! You can create complete sites for testing purposes using a fully-functional demo. There's nothing to download or install. See the Developer Guide for details.

Are there any per-user charges?

No. Your subscription will be valid on sites serving any number of users.

Are there any per-server charges?

No. You can use ChemWriter on sites served by any number of network nodes.

What types of payment do you accept?

Visa, Mastercard and American Express are accepted. Wire transfers, checks, and POs are also accepted.

Any questions not answered here?

Questions about ChemWriter and subscriptions can be answered by phone Monday-Friday 9:00 AM - 5:00 PM at 1‑858‑658‑0860. Alternatively, questions can be emailed to