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Introducing Respan Router
Voiceflow

Voiceflow: No-Code AI Builders

Founded 2019|San Francisco, California|51-200 people|Freemium

What is Voiceflow?

Key features

Core capabilities this platform advertises.

  • Visual conversation design canvas
  • Multi-channel deployment
  • Knowledge base integration
  • Analytics dashboard
  • Custom API integrations

Strengths and tradeoffs

What this tool does well, and the limitations to keep in mind.

Pros

  • Exceptional ease of use praised by 80+ G2 reviews
  • Seamless AI integration with GPT-4 and Claude
  • Scalable platform serving 500,000+ teams globally
  • Strong ROI with claimed 70% ticket reduction

Cons

  • Support quality varies significantly by pricing tier
  • Credits expire monthly without rollover—immediate agent shutdown
  • Additional call costs through Twilio/Vonage (USD 0.01-0.03/min)
  • Testing and comparison workflows can be clunky
  • White-label options locked behind Enterprise plan

Plans & pricing

What's included in each plan, and how the tiers compare.

Starter

$0

Per month

  • 100 credits
  • 1 workspace
  • 50 knowledge sources
  • Basic LLM models (ChatGPT)
  • 2 agents
  • 1 concurrent voice call
  • 1 test user persona

Pro

$60

Per month per editor

  • 10,000 monthly credits
  • 20 agents
  • GPT-4 and Claude access
  • 30-day version history
  • Password-protected prototypes
  • $50 per additional editor

Business

$150

Per month per editor

  • Higher credit limits
  • More agents than Pro
  • Advanced features
  • Enhanced support
  • Team collaboration

Enterprise

Custom

Annual contract

  • Very large workloads
  • Single-sign-on (SSO)
  • Private cloud options
  • Custom limits
  • Invoice billing
  • Dedicated support
View official pricing page

Common use cases

Product and CX teams who need to build conversational AI experiences without engineering support

  • Customer support chatbots
  • FAQ and knowledge base assistants
  • Lead qualification bots
  • Multi-channel AI assistants
  • Internal help desk automation

Using Voiceflow with Respan

Integrate Voiceflow's conversational AI platform with Respan to build and deploy sophisticated voice and chat agents. Combine Voiceflow's visual workflow builder with Respan's multi-provider orchestration to create intelligent conversational experiences that leverage the best AI models. Enable seamless deployment of AI agents across multiple channels while optimizing costs and performance.

  • Build conversational AI with user-friendly visual workflows
  • Access GPT-4, Claude, and other leading AI models
  • Deploy voice and chat agents across multiple channels
  • Reduce support tickets by 70% with AI-powered assistance

Run Voiceflow in production with Respan

10KFree traces/mo
1,000+Models
5 minSetup

Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 1,000+ models through one gateway.

Try Respan free

Best Voiceflow alternatives & competitors

Top companies in No-Code AI Builders you can use instead of Voiceflow.

Compare Voiceflow

Side-by-side comparisons with other tools in this category.

Best integrations for Voiceflow

Companies from adjacent layers in the AI stack that work well with Voiceflow.

Last verified: March 10, 2026