Synthflow VS Vapi
Choosing between Synthflow and Vapi for your voice AI needs? This comparison breaks down the key differences to help you decide.
Here's our comprehensive guide to help you choose the right AI voice agent solution for your business's needs. Get into the details to compare pricing, features, and performance.
Synthflow
Synthflow provides a conversational AI platform with bundled agent functions and a no-code approach, but it lacks advanced customization and scalability.
Vapi
Vapi is a developer-focused voice AI platform that provides robust APIs and customization options. It's designed for technical teams who need flexibility and control over their voice implementations.
[
FEATURES
]
Key Feature Comparison
Synthflow Strengths
Vapi Strengths
[
Developer Experience
]
Synthflow
3.0
Limited developer tools, no-code focus
Vapi
4.5
Advanced API with comprehensive document...
[
Voice Quality
]
Synthflow
3.5
Good voice quality but limited customiza...
Vapi
4.0
High-quality voices with good customizat...
[
Integration Capabilities
]
Synthflow
3.0
Basic integrations with no-code focus
Vapi
4.8
Extensive integration options with exist...
[
Simulation Testing
]
Synthflow
2.0
Not supported
Vapi
3.0
Limited support via developer tools
[
Latency
]
Synthflow
4.5
Sub-second latency
Vapi
4.5
Sub-second latency
[
PRICING
]
The Pricing Comparison
[
Voice AI
]
Synthflow
$0.18–$0.22/min + $0.13/min limit monthly
Vapi
$0.05/min + $0.066 fixed platform fee (price varies)
[
Phone Number
]
Synthflow
Included
Vapi
Variable Price
[
Speech to Text
]
Synthflow
Included
Vapi
$0.01/minute
[
Adds-on
]
Synthflow
Unsupported
Vapi
Voice Quality Upgrades
Synthflow’s pricing is higher with additional monthly limits, while Vapi offers a usage-based model that can become expensive at scale due to fixed platform fees.
Synthflow includes Speech-to-Text at no extra cost, while Vapi charges an additional $0.01/min for this feature. Vapi’s pricing varies with usage, which may lead to unpredictable costs.
[
ENTERPRISE-GRADE
]
Scalability & Reliability
Both platforms offer strong compliance and reliability, but Synthflow’s rate limits restrict scalability compared to Vapi’s unlimited rate approach.
[
Compliance
]
Synthflow
HIPAA, SOC2 Type 1 & 2, GDPR
Vapi
HIPAA compliant, SOC2, GDPR
[
Rate limit
]
Synthflow
10–100+ depending on plan
Vapi
Not Limit
[
Uptime to date
]
Synthflow
Unknown
Vapi
99.99%
[
Security
]
Synthflow
Standard security protocols
Vapi
Strong encryption protocols
Ready to kick off?
sneh[at]miraiminds.coExplore
Industries
Comparison
Mirai Minds