MamaSign is built, owned, and operated by Calendar Jet LLC — the same team, the same infrastructure, and the same commitment to quality that powers CalendarJet scheduling for thousands of businesses worldwide.
Verified Texas LLC
Click to verify on Texas Comptroller
Parent Company
Registered in Texas, USA
5900 Balcones Dr Ste 13845, Austin, TX 78731
Scheduling Platform
Enterprise scheduling software. Calendly alternative with custom domains, white-label, and unlimited bookings.
www.calendarjet.comDocument Signing Platform
Enterprise e-signatures, document verification, resume builder, and invoicing. DocuSign alternative.
www.mamasign.comLegal Entity
Calendar Jet LLC
Registered Texas LLC
Headquarters
5900 Balcones Dr Ste 13845
Austin, TX 78731
MamaSign is an official product of Calendar Jet LLC, a verified limited liability company registered in the state of Texas, United States. Both CalendarJet and MamaSign are developed, maintained, and supported by the same engineering team operating from our headquarters at 5900 Balcones Dr Ste 13845, Austin, TX 78731.
Drag & drop signature fields onto any PDF. Legally binding in 180+ countries.
SHA-256 fingerprint on every signed PDF. Public verification — no login required.
ATS-optimized templates designed by UX researchers. One-click PDF export.
Auto-calculate taxes for 190+ countries. Professional invoices in 60 seconds.
White-label with your own domain. SSL auto-provisioned. Zero "Powered by" badges.
47 API endpoints. Webhooks in <100ms. SDKs for JavaScript, Python, Ruby, Go.
MamaSign Pricing
Everything DocuSign charges $2,160/year for. E-signatures, verification, custom domains, CV builder, invoicing. All included. No subscriptions. No per-user fees.
Visit MamaSignCalendarJet has been helping thousands of businesses manage their scheduling since day one. As our customers grew, we heard the same request over and over: “We love how you disrupted Calendly's pricing. Can you do the same for DocuSign?”
So we did. MamaSign takes the same philosophy that made CalendarJet successful — enterprise features at a fair annual price — and applies it to document signing, verification, resume building, and invoicing.
Same Engineering Team
Built by the developers who ship CalendarJet updates daily
Same Infrastructure
Enterprise-grade servers, SSL encryption, SOC 2 certified
Same Support
Direct engineering support with 24-hour max response time
Same Pricing Philosophy
One fair price, Pro access, no monthly subscription fees
256-bit SSL encryption on all data in transit. Every MamaSign document and CalendarJet booking is protected.
Both platforms adhere to SOC 2 standards for security, availability, and confidentiality of customer data.
Full GDPR compliance across both products. Data processing agreements available for enterprise customers.
Yes. MamaSign is an official product of Calendar Jet LLC, a verified limited liability company registered in Texas, USA. Both products share the same legal entity, the same team, and the same business address at 5900 Balcones Dr Ste 13845, Austin, TX 78731.
Our customers asked for it. After disrupting the scheduling market with enterprise features at fair pricing, we applied the same model to document signing. MamaSign offers everything DocuSign charges $2,160/year for — at an annual price of $27.
You can reach us at [email protected] for product-specific support, or [email protected] for general inquiries. Both inboxes are monitored by the same support team.
Absolutely. MamaSign uses the same enterprise-grade infrastructure as CalendarJet — SSL encryption, SOC 2 certified processes, and GDPR compliance. Every signed document includes a SHA-256 fingerprint for tamper detection.
Yes. You can verify Calendar Jet LLC through the Texas Secretary of State's business registry. The MamaSign website footer also states "MamaSign is a product of Calendar Jet LLC" with the shared business address.
Yes. MamaSign e-signatures are legally binding in 180+ countries under the ESIGN Act (US), eIDAS (EU), and equivalent international regulations. Every signed document includes a public verification link for courts, lawyers, and law enforcement.
Whether you need scheduling or document signing, Calendar Jet LLC has you covered. Enterprise features. Fair pricing. Real support.