Elfsight AI Chatbot is an embeddable website assistant trained on your own pages and files, aimed at small sites. The free plan allows one chatbot and 50 visitor messages a month, with no card needed.
Voiceflow is a platform for building chat and voice AI agents for customer support across web, app, WhatsApp, SMS and phone. Public pricing is not shown; businesses are told to request it.
Voiceflow is a platform for building and running chat and voice AI agents aimed at customer support and wider customer-experience work. The site describes agents that run across web, app, WhatsApp, SMS and voice, with the same conversation carried between channels. The company cites more than 4,000 customers and 200,000 users; these are its own figures.

The product mixes visual building with code. Teams can lay out agent behaviour in a builder, and engineers can add JavaScript functions and connect to other systems through APIs. The page lists integrations such as Google Sheets, Zendesk, Salesforce, Airtable, Shopify, HubSpot, Make and Gmail. Customers can pick from major language-model providers or bring their own model, which the vendor presents as a way to avoid lock-in.
Development, staging and production environments are hosted by Voiceflow, and the page does not describe a self-hosted or on-premises option. For security and privacy, the site lists SOC 2 Type II, ISO/IEC 27001:2022 and GDPR, and also says it is HIPAA compliant; it does not mention a business associate agreement on the homepage, so that claim is not recorded here.
Pricing is the main gap for buyers. The pricing page shows two tracks: one for agencies and partners, with usage-based billing and a free trial without a card, and one for businesses, where it says to request pricing through a demo. No plan prices, free-plan limits or credit amounts are shown, so small teams cannot compare cost with other builders until they talk to the vendor.
The pricing page does not list a free plan. Agencies and partners are offered a free trial with no credit card; businesses are told to request pricing.
No prices are shown on the pricing page today. Agencies see usage-based billing without figures, and businesses must request a quote through a demo.
The homepage lists SOC 2 Type II, ISO/IEC 27001:2022 and GDPR. It also says HIPAA compliant but does not mention a business associate agreement.
Website: https://www.voiceflow.com/
Company: Voiceflow, Inc.
Flexible chat and voice agent builder for support teams that can use a visual builder plus code. Prices are not public: businesses must request a quote, so cost cannot be compared.
| Pricing model | Not verified |
|---|---|
| Free tier | Not verified |
| Starting price | Not verified |
| Data residency | Not verified |
| Compliance (as stated by vendor) | SOC 2 (claimed), ISO 27001 (claimed), GDPR (claimed) |
| Integrations | Google Sheets, Zendesk, Salesforce, Airtable, Shopify, HubSpot, Make, Gmail |
| Public API | Yes |
| Self-hostable | Not verified |
| Official site | Not verified |
| Can a general AI assistant replace it? | A general LLM chat cannot deploy to WhatsApp, SMS or phone lines or hold flow logic; Voiceflow is for production agents on those channels. |
| Last verified | 2026-10-10 by editor |
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