We do have a basic plan which is completely free and limited to the following:

 - 3 signature requests per month

 - Single user

 - No access to templates customization or ready made templates

 - No access to save signature or stamps

 - No access to Bulk send or Custom branding

 To Switch to a free plan, you have to Cancel your subscription first or wait till your free trial ends and then switch to a basic free plan from the plan and billing page .