What are some alternatives?
When comparing Sine and Orbtr, you can also consider the following products
The Receptionist - The Receptionost is a visitor managemnt solution that has visitor logging system to track visitor traffic.
OptKit - Real-time conversion optimization platform.
TractionGuest - A smarter welcome for your visitors.
Marketo - Marketo's powerful marketing automation software helps marketers master the art & science of digital marketing to engage customers and prospects.
Envoy - Visitor registration that's changing how guests are greeted in companies around the world.
Autopilot - Prospect Ace's sales prospecting helps you build lead lists from social proﬁles and ﬁnd veriﬁed email addresses.