I tested 15+ alternatives to the popular tool in this category. These 10 stood out for various reasons.
Replit Agent is a strong Retell AI alternative in the agent category. Best for: non-developers who want to build full apps autonomously through conversation. Visit Replit Agent →
| Category | agent |
|---|---|
| Best for | non-developers who want to build full apps autonomously through conversation |
Bolt.new is a strong Retell AI alternative in the agent category. Best for: non-developers and founders who want to build full-stack web apps through prompts. Visit Bolt.new →
| Category | agent |
|---|---|
| Best for | non-developers and founders who want to build full-stack web apps through prompts |
Flowise is a strong Retell AI alternative in the agent category. Best for: non-developers, product teams, and AI builders. Visit Flowise →
| Category | agent |
|---|---|
| Stars / adoption | 53,906 |
| Best for | non-developers, product teams, and AI builders |
Vibium is a strong Retell AI alternative in the agent category. Best for: developers and QA teams automating browser tests. Visit Vibium →
| Category | agent |
|---|---|
| Stars / adoption | 443 |
| Best for | developers and QA teams automating browser tests |
Rowboat is a strong Retell AI alternative in the agent category. Best for: knowledge workers, project managers, and AI power users. Visit Rowboat →
| Category | agent |
|---|---|
| Stars / adoption | 205 |
| Best for | knowledge workers, project managers, and AI power users |
Retell AI is a strong choice when you're already in the agent ecosystem, or when its specific strengths (Transfer calls between agents and Book appointments automatically) match your needs. If you're hitting limits, the alternatives above are the next best options.