Live chat, helpdesk and Lyro AI agent for small and mid-size ecommerce businesses.
SiteGPT vs Voiceflow
Features, pricing, strengths and trade-offs — and which one fits your situation.
The verdict
Summary
SiteGPT is best for small businesses wanting a website support chatbot trained on their existing content, while Voiceflow is best for product and CX teams designing custom chat and voice agents collaboratively. Only Voiceflow offers whatsApp. SiteGPT has a low learning curve, compared with high for Voiceflow. Voiceflow has a free plan, while SiteGPT offers a free trial.
Which should you choose?
Choose SiteGPT if…
- You need small businesses wanting a website support chatbot trained on their existing content
- You're one of: small businesses, saas companies with docs sites, teams already using crisp or zendesk
- You want something quicker to learn
- Simple setup focused on website support
Choose Voiceflow if…
- You need product and CX teams designing custom chat and voice agents collaboratively
- WhatsApp matters to you
- You're one of: product and conversation design teams, agencies building agents for clients, companies needing phone agents
- You want a free plan (SiteGPT only has a trial)
At a glance
| SiteGPT | Voiceflow | |
|---|---|---|
| Best for | Small businesses wanting a website support chatbot trained on their existing content | Product and CX teams designing custom chat and voice agents collaboratively |
| Free plan | Trial only | Yes |
| Starting price | From $39/mo | From $60/mo |
| Learning curve | Low | High |
| Platforms | Web, iOS, API | Web, API |
| Ideal for | Small businesses, SaaS companies with docs sites, Teams already using Crisp or Zendesk | Product and conversation design teams, Agencies building agents for clients, Companies needing phone agents |
Feature comparison
| SiteGPT | Voiceflow | |
|---|---|---|
| Train on your website / docs | Yes | Yes |
| Human handoff | Growth plan and above | Via Zendesk and other helpdesks |
| Website widget | Yes | Yes |
| No | Yes | |
| Instagram / Messenger | Messenger only | — |
| Live chat inbox | Growth plan and above | No |
| Multilingual | Yes | Yes |
| Takes actions / API calls | — | Yes |
| Analytics | Yes | Yes |
IncludedLimited / higher plansNot available— Not confirmed
Security & enterprise
| SiteGPT | Voiceflow | |
|---|---|---|
| Business / enterprise plan | Yes | Yes |
| SSO (SAML / OIDC) | — | Enterprise plan |
| SCIM user provisioning | — | — |
| SOC 2 | Type II | Type II |
| ISO 27001 | — | Yes |
| HIPAA (BAA available) | Enterprise plan (BAA) | Yes |
| GDPR DPA | Enterprise plan | Yes |
| Data residency options | — | — |
| No training on your data | Yes | — |
| Audit logs | — | — |
| Admin controls | — | Yes |
| Deployment | Cloud | Cloud |
From each vendor's security documentation. "—" = not confirmed. What to ask vendors · Compare all tools
What each tool does
SiteGPT
SiteGPT builds an AI chatbot from your website, sitemaps, YouTube videos, files and connected sources like Notion and Google Drive. The bot is embedded as a website widget and can also answer in Slack, Messenger and several helpdesk tools. Higher plans add a live inbox app for human takeover and more detailed analytics.
Key features- Trains on website links, sitemaps, YouTube and uploaded files
- Connectors for Notion, Google Drive, Dropbox, OneDrive and GitHub
- Answers in the visitor's language
- iOS app for human takeover on Growth plan and above
- Knowledge-gap reports with one-click Q&A fixes
- Channels include Slack, Google Chat, Messenger, Crisp and Zendesk
Voiceflow
Voiceflow is a collaborative platform for designing, testing and deploying AI agents for chat and phone. Teams build agents on a visual canvas with a knowledge base, API calls and a choice of LLM providers, then deploy to a web widget, WhatsApp, SMS or telephony. It is used by product teams, agencies and enterprises that want control over agent behavior.
Key features- Visual canvas for designing chat and voice agents
- Knowledge base with tag filtering and source attribution
- Phone agents via Twilio, Vonage, Telnyx or provisioned numbers
- Web widget, WhatsApp and SMS deployment
- API and function steps to call external systems
- Choice of model providers and bring-your-own model
Pricing
SiteGPT
No free plan; 7-day free trial (card required); paid from $39/mo billed yearly ($59 monthly)
Voiceflow
Free plan: yes (Sandbox). Paid from ~$60/mo (Pro)
Prices last checked September 2026. Plans change often — confirm on each vendor's site.
Pros and cons
SiteGPT
Strengths- Simple setup focused on website support
- Broad range of training sources on every plan
- Knowledge-gap reporting helps improve answers
- Works inside existing helpdesks such as Crisp and Zendesk
- No free plan; trial requires a card
- No WhatsApp or Instagram channel
- Branding removal is a paid add-on
- API access and human takeover need Growth plan or higher
Not ideal for: Businesses that sell through WhatsApp or Instagram should choose a tool with native social channels such as ManyChat or Tidio.
Voiceflow
Strengths- Strong support for voice and phone agents
- Good collaboration features for multi-person teams
- Fine-grained control over conversation design
- Free sandbox plan for prototyping
- No built-in live chat inbox for human agents
- Usage-based message, minute and token charges add up
- Extra editor seats are charged separately
- Requires more design and technical effort than plug-and-play bots
Not ideal for: Small businesses wanting a support bot and live chat in one place should consider Tidio or Chatbase.
Integrations
SiteGPT
Voiceflow
FAQ
What is the main difference between SiteGPT and Voiceflow?
SiteGPT is built for small businesses wanting a website support chatbot trained on their existing content; Voiceflow is built for product and CX teams designing custom chat and voice agents collaboratively. Key differences: Voiceflow offers whatsApp.
Is SiteGPT or Voiceflow cheaper?
SiteGPT starts from $39/mo and Voiceflow starts from $60/mo (as of September 2026). On entry price, SiteGPT is cheaper — but compare what each plan includes, since limits differ. Always confirm current pricing on each vendor's site.
Do SiteGPT and Voiceflow have free plans?
Voiceflow has a free plan, while SiteGPT offers a free trial.
Which is easier to use, SiteGPT or Voiceflow?
SiteGPT is generally quicker to learn (SiteGPT: low, Voiceflow: high learning curve).
What are good alternatives to SiteGPT and Voiceflow?
Other chatbots tools worth comparing include Tidio, Chatbase and ManyChat.
