G2 reviewers report that Retell AI excels in user-friendliness, with many praising its intuitive interface and straightforward setup process. Users have highlighted how easy it is to learn and implement, making it a great choice for those new to AI voice technology.
Users say that Synthflow offers a very simple workflow, which is particularly beneficial for beginners. Reviewers appreciate the specific settings available to customize agents for unique use cases, making it a solid option for agencies serving diverse clients.
According to verified reviews, Retell AI stands out for its reliability and versatility, with users noting its excellent voice quality and the ability to embed live demo calls on websites. This feature is especially valuable for businesses looking to build scalable AI voice agents.
Reviewers mention that while Synthflow is easy to integrate with third-party tools, it may not match the same level of performance in voice recognition as Retell AI. Users have expressed a preference for Retell AI's superior voice capabilities, which enhance customer interactions.
G2 reviewers highlight that Retell AI has a higher overall satisfaction score compared to Synthflow, reflecting a more positive user experience. This is supported by a larger volume of recent reviews, indicating that users are consistently pleased with its performance.
Users note that while Synthflow provides a good range of features, Retell AI's comprehensive support and quality of assistance are often cited as superior. Reviewers appreciate the responsive support team at Retell AI, which contributes to a smoother user experience.