Free
$0per month
Create a public signature page and start using a hosted signature.
- Hosted email signature
- Public contact page
- Gmail and Outlook copy flow
- KoolSig branding on generated signatures
Pricing
Email signatures that can stay free, go private, or sponsor more users.
KoolSig helps teams create and host professional email signatures that are easy to copy, share, and keep consistent. Prices are listed in USD and billed monthly when a paid plan is selected.
Pro
Most direct upgrade$1per month, USD
Upgrade one account for cleaner signatures and ongoing hosting.
- Everything in Free
- Remove the KoolSig watermark
- Signature image hosting
- Profile links, QR page, and basic analytics
Sponsor
$20one-time upgrade, plus $1/month Pro access, USD
Add sponsor tools to a Pro account and fund a pool for referred signups.
- Everything in Pro
- Sponsor referral campaigns
- Signup credit pool for sponsored users
- Campaign tracking and exportable links
Sponsor access is a one-time account upgrade. The monthly Pro plan remains active, and the signup pool is funded separately before a campaign starts.
Become a sponsorBilling and fulfillment
Pro access is delivered digitally after the account is upgraded. Monthly plans can be cancelled before the next renewal. KoolSig-hosted signatures and pages remain available while the account has active access.
Refunds and sponsor pools
Subscription and sponsor-upgrade refunds are reviewed case by case when a paid feature was not delivered or a billing error occurred. Unused sponsor pool funds can be applied to a future campaign or reviewed for return before the campaign is used.
Business and support
KoolSig is operated by John McLaughlin in Florida, United States. For billing, cancellation, or support questions, email support@koolsig.com.