
via.email
ChatGPT
Shortwave
Microsoft Copilot
Perplexity.ai
Coworker.ai
character.ai
Carly is an AI agent platform with 120+ integrations. Build custom AI agents that handle email, scheduling, CRM, lead enrichment, research, and more — all through email. No app needed.

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 | usecarly.com | codeeffects.com |
| Pricing | — | |
| Company | Startup from the United States · 1 - 9 employees · 2025 | 2009 |
| Listed in |
In their own words, as submitted to SaaSHub.


Carly AI is an AI executive assistant and workflow automation platform for scheduling, email management, inbox triage, CRM automation, sales, marketing, customer follow-up, operations, and administrative support. Carly helps businesses create AI agents that can handle repetitive work across...
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...
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Carly AI and Code Effects.
Carly AI's answer
Carly AI is unique because it works like a real AI executive assistant, not just another automation tool. Instead of making users build workflows themselves, Carly interviews them, understands what they need, and creates AI agents that can handle work across email, calendars, CRM, spreadsheets, SMS, and other business tools. Carly can manage scheduling, inbox workflows, CRM updates, sales follow-up, marketing tasks, customer support, reminders, daily briefings, and recurring operations — all through natural language.
Carly AI's answer
Carly AI started as an AI scheduling assistant designed to help busy people manage their calendars over email. Over time, customers began asking Carly to handle more than scheduling: inbox management, follow-ups, CRM updates, marketing tasks, customer workflows, reminders, data entry, and recurring business processes. Carly evolved from a calendar assistant into a full AI executive assistant that can build and run AI agents across the tools businesses already use.
Carly AI's answer
A person should choose Carly AI because it is built for people who want work done, not people who want to spend time configuring automations. Carly combines the flexibility of workflow automation with the judgment of an AI assistant. It can understand messy, real-world business processes, ask follow-up questions, build the workflow, and keep improving it. Carly is especially useful for busy founders, operators, sales teams, and service businesses that need reliable help with admin, follow-up, scheduling, CRM, and customer communication without hiring another employee or learning a complicated automation platform.
Carly AI's answer
Carly AI is primarily built for founders, executives, small businesses, sales teams, customer-facing teams, operators, and busy professionals who spend too much time on administrative work. It is especially useful for people who rely heavily on email, calendars, CRMs, spreadsheets, and customer follow-up, and who want an AI assistant that can actually take work off their plate.
Carly AI's answer
Carly AI is built using artificial intelligence, large language models, workflow automation, natural language processing, calendar APIs, email APIs, CRM integrations, cloud infrastructure, and secure OAuth-based integrations with business tools. Carly connects with tools like Gmail, Google Calendar, Outlook, Salesforce, HubSpot, spreadsheets, SMS platforms, and other business applications to automate work across a company’s existing systems.
Share your experience with using Carly AI and Code Effects. For example, how are they different and which one is better?
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