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CustomGPT.ai vs Voiceflow
Side-by-side comparison of features, pricing, and ratings
Pricing
Freemium
Freemium
Plans
$89/mo (annual) or $99/mo (monthly)
$449/mo (annual) or $499/mo (monthly)
Custom
$0
$50/editor/mo
Custom
Popularity
5.7k views
6.3k views
Skill Level
Beginner-friendly
Intermediate
API Available
Platforms
Web
WebAPI
Categories
💬 Customer Support
💬 Customer Support🤖 Automation & Agents
Features
No-code agent builder
Anti-hallucination retrieval (citations per answer)
1,400+ supported file formats
100+ data integrations (1-click connectors)
Multi-language support (92 languages)
Customize agent appearance and behavior
Enterprise-grade security (SOC 2 Type II, GDPR)
Data not used for training / no data sharing
Auto-sync website content (Premium+)
Remove branding (Premium+)
RAG API access
AI model selector (Enterprise)
Custom persona and prompt length (Premium+)
Metadata configuration
Visual workflow builder for AI agents
Agentic Context Engine for enriched conversations
Omnichannel deployment: web, phone, mobile
Real-time collaboration
Integrated prototyping and testing
Code editor and custom functions
API for custom integrations
Built-in NLU modeling
Separate workspaces for team management
Support for chat and voice interactions
Integrations
Slack
Zendesk
Salesforce
WordPress
Shopify
Notion
Google Drive
Confluence
Dropbox
HubSpot
GitHub
Intercom
Zapier
YouTube
Vimeo (blog, 2026)
Web Embed widgets
Phone (Twilio, etc.)
Mobile via API
Slack (via API)
Zendesk (via API)
Salesforce (via API)
Shopify (via API)
HubSpot (via API)
Intercom (via API)
Microsoft Teams (via API)