# Synthflow

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/synthflow

- Industry: Software
- Headquarters: Berlin, Germany
- Website: www.synthflow.ai/
- Total disclosed funding: $27M
- Latest round: Series A (May 28, 2025)
- Investors on record: 4

## About

Based in Berlin, Germany, and founded in 2023, AgentFlow AI GmbH doing business as Synthflow, operates as a no-code AI voice assistant platform developer. In June 2025, Synthflow raised USD 20 million in series A funding led by new investor Accel, with participation from returning investors Atlantic Labs and Singular. Synthflow offers a platform that enables businesses to create AI voice assistants capable of making outbound calls, handling inbound calls, and scheduling appointments autonomously. Featuring a user-friendly interface, the platform requires no coding expertise, allowing users to customize complex workflows. AI assistants are equipped with natural-sounding voices and integrate with business applications like HubSpot and Google Suite. Synthflow generates revenue through subscription-based pricing models tailored to different business needs. It charges USD 29 per month for the Starter plan, USD 450 per month for the Pro plan, USD 900 per month for the Growth plan, and USD 1400 per month for the Agency plan. The company plans to utilize the June 2025 funding to propel the upcoming surge in the use of AI voice agents within enterprises.

## Funding rounds

- Series A, May 28, 2025, $19M — Accel, Atlantic Labs, Singular
- Seed, Jun 10, 2024, $7.4M — Atlantic Labs, Singular, BigStory VC

## Investors

- Atlantic Labs (https://capitalatlas.ai/funds/atlantic-labs) — Seed, Series A
- Singular (https://capitalatlas.ai/funds/singular) — Seed, Series A
- BigStory VC (https://capitalatlas.ai/funds/bigstory-vc) — Seed
- Accel (https://capitalatlas.ai/funds/accel) — Series A