Synthflow vs. ElevenLabs:
Best Alternative for Call Automation

When evaluating tools for voice automation, Synthflow and ElevenLabs cater to fundamentally different needs. Synthflow is built for businesses that want to automate real phone conversations end-to-end—offering no-code agent creation, telephony integrations, analytics, and enterprise-grade compliance. ElevenLabs, on the other hand, focuses on generating AI voices for content and product experiences. If your goal is to deploy voice agents that talk, think, and take action on live calls, Synthflow is the more complete solution.
Features

Synthflow vs. ElevenLabs: Feature Comparison

Synthflow is purpose-built for call automation, combining no-code agent design, analytics, and telephony integrations. It provides tools for building intelligent, compliant voice agents that can handle real customer interactions. ElevenLabs focuses on voice synthesis and developer APIs, enabling lifelike speech generation but not full conversational or telephony workflows.
Agent Features & Developer Tools
Post-Call Analysis
Test Center (Simulations)
Persistent Memory
-
Agent Builder (GUI)
No-code
Visual
LLM Testing Sandbox
Built-in GPT UI
Built-in Agent Testing
Available Languages
30+
30+
Latency
< 500 ms
~250 ms
MOS Score
Emotion & Prosody Controls
-
Multi-Speaker Handling
-
Knowledge Base Integration
Webcall Support
Custom Telephony (SIP Trunking)
Any SIP
WFM/QA Platform Integration (NICE, Verint, Calabrio)
SIP Trunking (BYOC)
Overage Handling
STIR/SHAKEN Compliance
Full Whitelabel
Salesforce Integration & Oauth
Native CRM Integrations
CCaaS Integrations
APIs & Webhooks
Pricing

Synthflow vs. ElevenLabs: Pricing Comparison

Both platforms provide flexible pricing, but their structures reflect their use cases. Synthflow offers transparent, per-minute billing and predictable enterprise commitments for teams running live call automation at scale. ElevenLabs uses a character-based usage model more suited to developers embedding TTS in applications. For companies operating real call centers or customer-facing voice agents, Synthflow’s model is more practical, transparent, and scalable.
Pricing & Implementation
Free Tier / Trial
14-day Trial
Free Tier
Price per Minute
$0.08/min
~$0.08/min
Transparent Pricing
Annual Commitment (Enterprise)
From $30K
$150K+
Deployment Time
3 weeks
No-Code Setup
Dedicate Onboarding Team
Volume Discounts
Dedicated CSM
Enterprise-Grade

Synthflow vs. ElevenLabs: Security, Scalability & Reliability

When it comes to compliance and data protection, Synthflow provides enterprise-grade assurance with SOC 2, PCI-DSS Level 1, HIPAA alignment, and GDPR adherence. It also offers on-prem deployment and 24/7 support for regulated industries. ElevenLabs emphasizes secure cloud operations and ISO 27001 alignment but doesn’t include specialized compliance options or dedicated hosting. Synthflow is the better fit for enterprises with strict governance requirements, while ElevenLabs remains optimized for cloud-native developers prioritizing flexibility.
Agent Features & Developer Tools
SOC 2 / GDPR
PCI-DSS Level 1
HIPAA Compliance
Partial
ISO 27001
Data Encryption
End-to-end
Audit Logs & RBAC
-
On-Prem Option
-
GDPR
24/7 Support
-
Our Benefits

Why Businesses Choose Synthflow

Enterprise-grade voice AI—without the heavyweight pricing
Synthflow delivers the capabilities large teams need, but at a budget range that fits $30K–$100K rollouts, not just all-in enterprise overhauls. Ideal for departments, pilots, or scaling without red tape.
Fast voice response under 800ms
Latency matters in voice. Synthflow’s infrastructure ensures real-time responsiveness, even during high-volume or concurrent call traffic.
More flexibility in agent design (without writing code)
Build multi-prompt flows, add conditional logic, and handle complex conversation paths—visually, with no need for dev support.
Test before you deploy
With Synthflow’s LLM prompt testing sandbox, your team can iterate quickly and safely—no staging environments or backend hacks required.
Use your existing telephony stack
Full support for SIP trunking, Twilio, and BYOC means IT teams stay in control of routing, carriers, and compliance.
Ready for global teams
With 30+ languages and multilingual voice cloning, you can support customers across regions without duplicating agent work.
Meets enterprise security requirements out of the box
Synthflow is fully compliant with SOC 2, HIPAA, GDPR, and ISO 27001, helping you move faster through procurement and security review.
FAQ

Everything You Need to Know About Synthflow’s AI Voice Agents

What is Synthflow?

Does Synthflow offer a free trial?

We already have a support team. Why use Synthflow?

Is Synthflow secure and compliant?

Can I customize Synthflow for my workflows?

Can Synthflow integrate with our current tools?

What if the AI says something off-brand?

What happens if the AI gets stuck?