Synthflow AI
Active
No-code platform for building AI voice agents.
Full-stack Voice AI platform for enterprise phone automation with AI voice agents, flow designer, knowledge base, actions, test calls, Auto-QA, monitoring, in-house telephony and CRM/ERP integrations.
Positioning
Voice AI builder
Key facts
- HQ location
- Berlin, Germany
- Founded
- 2023
- Employee range
- 11-50 (11-50)
- Funding stage
- Series A
- Company type
- Private (Private)
- Pricing model
- Subscription (Subscription)
- Last updated
- Jun 21, 2026
Revenue estimate
Unknown
Valuation estimate
Unknown
Investments
$30M total funding after $20M Series A led by Accel (Jun 2025)
Target customers
Businesses automating calls
Key competitors
Retell AI, Vapi, Bland AI
Known customers
Unknown
Classification (raw research text)
- Core focus
- Voice AI automation
- Core industry
- Customer Support
- Core category
- Voice AI platform
Shown verbatim from the research spreadsheet — deriving structured segment/industry tags from this text is a future phase.
Attribute breakdown
- AI Workflows Primary focus
- AI Automation / Business Process Automation Primary focus
- Agent Builder / Agent Configuration Primary focus
- Multi-agent Orchestration / Runtime Secondary feature
- System / API Integration Secondary feature
- Prompt Management / Prompt Engineering Secondary feature
- Retrieval-Augmented Generation Secondary feature
- Model Deployment / Inference Infrastructure Secondary feature
- AI Quality Assurance / LLM Evaluation Secondary feature
- AI Observability / Monitoring Secondary feature
- AI Security / Guardrails Secondary feature
- Data Privacy / PII / Confidential AI Secondary feature
- AI Governance / Policy Management Secondary feature
- AI Risk / Compliance Secondary feature
- Human-in-the-Loop Review / Feedback Secondary feature
- Call Transcription / Speech-to-Text Data Capture Secondary feature
- Conversation Intelligence / Speech Analytics Secondary feature
- Text Chatbots / Conversational Assistants Secondary feature
- Voice AI Agents Primary focus
- Voice Infrastructure / STT / TTS Secondary feature
- AI for Customer Experience / Support Automation Primary focus
- Sales / Revenue Intelligence Secondary feature
- Analytics / BI / Decision Intelligence Secondary feature
- Enterprise App / Internal Tool Builder Secondary feature
- Vertical-Specific AI Secondary feature
Show all 32 attributes
- AI Workflows Primary focus
- AI Automation / Business Process Automation Primary focus
- AI Fine-tuning / Custom Model Training Not emphasized
- Agent Builder / Agent Configuration Primary focus
- Multi-agent Orchestration / Runtime Secondary feature
- System / API Integration Secondary feature
- Prompt Management / Prompt Engineering Secondary feature
- Retrieval-Augmented Generation Secondary feature
- Graph RAG / Knowledge Graph Retrieval Not emphasized
- Enterprise Search / Knowledge Management Not emphasized
- AI / LLM Data Pipeline Not emphasized
- Document AI / Document Processing Not emphasized
- Model Deployment / Inference Infrastructure Secondary feature
- Traditional Machine Learning Not emphasized
- AI Quality Assurance / LLM Evaluation Secondary feature
- AI Observability / Monitoring Secondary feature
- AI Security / Guardrails Secondary feature
- Data Privacy / PII / Confidential AI Secondary feature
- AI Governance / Policy Management Secondary feature
- AI Risk / Compliance Secondary feature
- AI Asset Inventory / Model Registry Not emphasized
- Human-in-the-Loop Review / Feedback Secondary feature
- Call Transcription / Speech-to-Text Data Capture Secondary feature
- Conversation Intelligence / Speech Analytics Secondary feature
- Text Chatbots / Conversational Assistants Secondary feature
- Voice AI Agents Primary focus
- Voice Infrastructure / STT / TTS Secondary feature
- AI for Customer Experience / Support Automation Primary focus
- Sales / Revenue Intelligence Secondary feature
- Analytics / BI / Decision Intelligence Secondary feature
- Enterprise App / Internal Tool Builder Secondary feature
- Vertical-Specific AI Secondary feature