Synthflow Alternatives: Features, Pricing and Comparison
AI Voice and Phone
Looking for an alternative to Synthflow? Compare features, pricing, and fit to choose the right platform.
Synthflow vs Sistava
Synthflow is a no-code platform for building AI voice agents with drag-and-drop flows, handling inbound/outbound calls, appointments, and lead qualification. It targets SMEs and agencies with white-label options. Sistava is a full workforce platform where voice is one channel among many, with team hierarchy, persistent memory, thousands of integrations, and multi-function employees.
Profile
- Pricing
- $29/mo (50 min), $99/mo (200 min), $449/mo (1K min), $899/mo (2K min). Overage per minute.
- Founded
- 2023, Berlin, Germany
- Funding
- $30M raised ($20M Series A led by Accel, June 2025)
- Focus
- No-code voice AI agent platform for SMEs and agencies
Why choose Sistava as an alternative to Synthflow
- Sistava is a full AI workforce platform with team structure and sprint cycles. Synthflow is a voice bot builder.
- Sistava connects to thousands of apps and custom MCP servers. Synthflow has limited CRM integrations (HubSpot, GoHighLevel).
- Sistava retains memory across calls and channels (the same employee remembers what last weeks call covered). Synthflow keeps per-call context.
- Sistava employees handle sales, marketing, support, and ops. Synthflow agents are limited to phone tasks.
- Sistava includes browser automation, task boards, file Drive, and work journals. Synthflow only handles phone calls.
Feature Comparison
| Feature | Synthflow | Sistava |
|---|---|---|
| Product Type | No-code voice platform | Full AI workforce |
| Voice Calls | Core product | Deepgram STT/TTS |
| Multi-Channel | Voice, chat, SMS | Voice, chat, browser, email, thousands of apps |
| No-Code Setup | Drag-and-drop flow builder | Hire from marketplace |
| Pre-Built AI Teams | ✗ | ✓ |
| Team Hierarchy and Delegation | ✗ | ✓ |
| Memory across calls | Per-call context | Persistent across calls and channels |
| Task Board and Sprint Cycles | ✗ | ✓ |
| Browser and Desktop Automation | ✗ | ✓ |
| App Integrations | CRM (HubSpot, GoHighLevel) | Thousands of native + MCP |
| Acts on call outcomes outside the phone | Webhook handoff | Updates CRM, files notes, books follow-ups |
| Guardrails and PII Detection | Flow guardrails | ✓ |
| Durable Execution (Temporal) | ✗ | ✓ |
| Pricing Model | $29-$899/mo with minute caps | Flat $25-$200/mo |
What is Sistava?
Sistava is an AI workforce platform where you hire AI employees and work with them through conversation. Tell an employee what you need in plain language, and Sistava handles the setup behind the scenes, including the tools, context, and team coordination needed for the work. You do not need to learn AI configuration or build workflows first. You can start with the work you want done, stay involved in the decisions that matter, and see how your team is moving forward.