Thoughtly vs Vapi

Detailed side-by-side comparison to help you choose the right tool

Thoughtly

🟢No Code

Voice AI Tools

AI phone agent platform for building human-like voice agents that handle inbound and outbound calls for businesses.

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Starting Price

$0.15/minute
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Vapi

🔴Developer

Voice AI

Vapi is the developer platform for voice AI agents — build, deploy, and scale phone agents with usage-based pricing and bring-your-own model keys.

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Starting Price

$0.05/minute + provider costs
Full ReviewVisit Site

Feature Comparison

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FeatureThoughtlyVapi
CategoryVoice AI ToolsVoice AI
Pricing Plans4 tiers185 tiers
Starting Price$0.15/minute$0.05/minute + provider costs
Key Features
  • • Human-like Voice Synthesis
  • • Visual Conversation Builder
  • • CRM Integration
  • • Build and deploy phone and conversational voice agents
  • • Real-time monitoring and enterprise-grade configurability
  • • Support for customer support, lead qualification, and appointment scheduling

Thoughtly - Pros & Cons

Pros

  • ✓Exceptionally natural-sounding voice agents that customers trust and engage with naturally
  • ✓Easy-to-use visual conversation builder requiring no coding experience for complex call flows
  • ✓Comprehensive CRM and scheduling integrations with real-time data synchronization during calls
  • ✓Handles both inbound customer service and outbound sales campaigns within a single platform
  • ✓Detailed call analytics with sentiment analysis and conversion tracking for optimization insights

Cons

  • ✗Per-minute pricing model can become expensive for high-volume operations compared to flat-rate alternatives
  • ✗Complex conversation scenarios require extensive testing and iterative refinement to handle edge cases effectively
  • ✗Voice quality and natural language understanding may vary significantly across different languages and accents
  • ✗Limited to phone-only communication channel without support for chat, email, or multi-channel interactions

Vapi - Pros & Cons

Pros

  • ✓Transparent usage pricing — $0.05/min plus BYO model keys is easy to forecast
  • ✓Sub-700ms turn-taking feels conversational, not robotic
  • ✓Provider-agnostic stack lets you pick best-of-breed STT, LLM, and TTS
  • ✓Developer surface is solid: SDKs, webhooks, custom function calls
  • ✓HIPAA and PCI options unlock healthcare and fintech use cases

Cons

  • ✗Not a no-code product; non-developers will need engineering support
  • ✗HIPAA at $2k/mo and ZDR at $1k/mo add up quickly for small teams
  • ✗10 concurrent lines is fine for most pilots but extra lines at $10/mo scale fast
  • ✗Model costs pass through, so a chatty agent on GPT-4 can be expensive
  • ✗Documentation around advanced routing and warm transfers is still maturing

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🔒 Security & Compliance Comparison

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Security FeatureThoughtlyVapi
SOC2—✅ Yes
GDPR—✅ Yes
HIPAA—✅ Yes
SSO—🏢 Enterprise
Self-Hosted—❌ No
On-Prem—❌ No
RBAC—🏢 Enterprise
Audit Log—✅ Yes
Open Source—❌ No
API Key Auth—✅ Yes
Encryption at Rest—✅ Yes
Encryption in Transit—✅ Yes
Data Residency——
Data Retention—configurable
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Read the full reviews to make an informed decision

Review ThoughtlyReview Vapi