
Smith.ai
Goodcall
My AI Front Desk
Ruby Receptionists
Dialzara
Rosie
AI Receptionist
Never miss another call with the affordable AI answering service designed for small businesses.

Code Effects is the fastest and most intuitive .NET business rules engine trusted by government entities and Fortune 500 corporations all over the world

Website, pricing, platforms and company facts side by side.
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| Website | upfirst.ai | codeeffects.com |
| Pricing | ||
| Company | Startup from the United States · 1 - 9 employees · 2025 | 2009 |
| Listed in |
In their own words, as submitted to SaaSHub.


Upfirst is an AI-powered virtual receptionist. Founded on the belief that small businesses should be able to afford great answering services, we help people change how they run their businesses by making it easy and affordable to get a virtual receptionist that’s dedicated to them. Upfirst helps...
Code Effects Software is the developer of state-of-the-art business rules engine that combines an incredible performance of rule evaluation with revolutionary web interface, allowing the end-users to author and manage their corporate business rules with no knowledge of programming languages or IT...
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Share your experience with using Upfirst AI and Code Effects. For example, how are they different and which one is better?
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