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sensai vs Voiceflow

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Free plan
sensai has one; Voiceflow prices on request
Public API
Voiceflow has one; not confirmed by us for sensai
Higher Trust score
Voiceflow — 80 vs 72 for sensai
Best fit
sensai: Small businesses wanting a trained support agent on their site · Voiceflow: Enterprise CX teams automating support across chat and phone
Status
Both up at our last check — sensai Oct 15, 2026, Voiceflow Oct 29, 2026

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

sensaiTrains a chat agent on your website, PDFs, and docs, then embeds it to answer questions, qualify leads, and book demos.VoiceflowPlatform for designing, testing and running AI customer-support agents across web chat, voice, phone and SMS.

Side by side

FactsensaiVoiceflow
CategoryAI Support ChatbotsAI Support Chatbots
Pricing modelFreemiumContact
Starts at$29/mo—
Public APINot confirmedYes
Trust score72 / 10080 / 100
PlatformsWebWeb, API
Companysensai, Inc.Voiceflow, Inc.
Launched—2018
Last verifiedOct 15, 2026Oct 29, 2026

What our research says

sensai

sensai is a straightforward way to put a trained support-and-sales agent on a small business site without writing prompts from scratch, and the message-based tiers make cost predictable. It competes in a crowded field of similar chat-widget builders, and there's no API for teams that want it embedded somewhere other than a website.

Pros

  • Trains directly on existing website pages, PDFs, and docs
  • Books demos and captures lead details inside the chat
  • Pro tier offers a choice of several current frontier models
  • Free plan needs no credit card to start

Cons

  • No public API for custom integrations
  • Storage per agent is small even on paid tiers (25 MB on Pro)
  • Company discloses no headquarters location

Voiceflow

Voiceflow fits CX and support teams, and the agencies serving them, who want fine control over an agent's logic, integrations and model choice, with real staging and evaluation before launch. A small shop that wants an out-of-the-box helpdesk bot at a posted price, or a team without anyone to design and maintain flows, will get there faster with Intercom Fin or Tidio.

Pros

  • Mixes LLM playbooks with deterministic workflows for predictable behaviour
  • Deploys to chat, voice, phone and SMS from one project
  • Model choice across providers, with fallback during outages
  • SOC 2 Type II, ISO 27001, GDPR and HIPAA-ready deployments

Cons

  • No published prices; business plans go through sales
  • Credit-based usage makes total cost hard to predict
  • Takes design effort to get good results, beyond a no-code quick start

Which one fits

Choose sensai if you need

  • Small businesses wanting a trained support agent on their site
  • Teams that need lead capture and demo booking built into chat
  • Anyone who wants a 7-day trial before committing to a paid tier

Choose Voiceflow if you need

  • Enterprise CX teams automating support across chat and phone
  • Agencies building and white-labeling agents for several clients
  • Engineering teams that need APIs, code steps and model choice

sensai vs Voiceflow: the questions people ask

Is sensai cheaper than Voiceflow?

sensai starts at $29/mo; Voiceflow prices on request, so a quote is the only way to compare.

Does sensai or Voiceflow have a free tier?

sensai has a free tier; Voiceflow prices on request.

Which has a public API, sensai or Voiceflow?

Voiceflow ships a public API, as of our last verification. A public API for sensai is not confirmed by us — check its developer docs before you plan an integration.

More comparisons

All sensai alternatives →Browse all AI Support Chatbots →