At a glance
- Synthflow is listed under Voice, alongside Aqua Voice, AssemblyAI and Cartesia.
- Synthflow works with HubSpot, Salesforce and Zapier.
- Synthflow's main features: Visual flow designer, Multi-agent system, Custom telephony, Automated agent testing, Real-time monitoring, Omnichannel agents.
- Synthflow's website lists SOC 2, GDPR and HIPAA.
- We haven't confirmed whether Synthflow has a free plan or a public API.
Facts from synthflow.ai, checked October 28, 2026.
The summary writes itself once 5 people have reviewed this tool.
It's built only from what reviewers say: who it's best for, who should think twice, and what comes up again and again.
