AI business builder where chat agents create your website or app, ads, social posts, follow-up emails and chat or voice agents.

SigmaMind AI
No-code platform for building and deploying AI voice, chat and email agents with usage-based pricing.
What is SigmaMind AI?
SigmaMind AI is a platform for building, testing and deploying conversational AI agents across voice, chat and email. A no-code drag-and-drop builder handles event triggers, intents, branches, waits and app actions, and a Playground simulates conversations before launch. Agents can take inbound and outbound calls, and phone numbers from providers such as Twilio, Vonage or Telnyx can be connected over SIP. An app library links agents to Shopify, Zendesk, Gorgias, Google Sheets and Calendly so they can act on refunds, bookings and tickets, and webhooks and an API cover custom needs. Teams can bring their own GPT or Claude models. Pricing is usage-based: the Pay as you go plan shows $0.096 per minute for voice agents and $0.006 per message for chat agents, and Enterprise is custom.
Use cases
- Automate inbound customer support calls
- Qualify leads by phone and chat
- Schedule appointments automatically
- Run outbound call campaigns
- Send payment reminders
- Deploy chat and email agents
Who it's for
Why use SigmaMind AI
- Usage-based billing means there is no monthly platform fee on the Pay as you go plan.
- The same agent design can serve voice, chat and email channels.
- Separate workspaces let agencies bill each client's usage separately.
- Models and voice providers can be swapped, including your own LLM.
SigmaMind AI features
- No-code drag-and-drop agent builder
- Voice, chat and email agents from one canvas
- Playground to simulate and debug conversations
- Inbound and outbound calling
- Bring your own phone numbers through SIP
- App library with Shopify, Zendesk and Calendly actions
- Webhooks and API keys
- Conversation analysis with transcripts and outcomes
- Isolated multi-client workspaces
- Single-prompt and multi-prompt agent types
SigmaMind AI integrations
How to get started with SigmaMind AI
- Start from a template such as an FAQ bot, scheduler or lead bot, or build in the Agent Builder.
- Test flows in the Playground to check responses, logic and integrations.
- Add actions from the app library and connect phone numbers or other channels.
- Launch the agent and review analytics, transcripts and outcomes.
SigmaMind AI limitations
- Playground test runs are billed like live use
- The pricing page shows two chat message rates, $0.006 and $0.005, so confirm the current one
- Pay as you go includes community and documentation support only
SigmaMind AI pricing
SigmaMind AI has no free plan. Plans start at $0.01 usage-based, according to the official pricing page on .
SigmaMind AI plans
Pay as you go
$0.096/min voice, $0.006/message chat
usage-based
- Agent builder with unlimited flows
- Multi-client workspaces
- App library and analytics
- Basic security
- Community and documentation support
Enterprise
Custom
volume-based pricing
- Custom agent builder setup
- Advanced reporting
- SOC2, SSO and HIPAA
- Priority Slack-based support
Plans as listed on the official pricing page on . Prices can change and may vary by country or exclude tax. Check the official pricing page.
SigmaMind AI alternatives
The main SigmaMind AI alternatives listed on Debuly are Vapi, Synthflow, Fawks AI, HappyRobot, Harmony.ai and Bland. The table compares pricing and platforms; order is A–Z.
| Tool | Pricing | Starting price | Platforms |
|---|---|---|---|
| SigmaMind AI | Paid | $0.01, usage-based | Web, API |
| Bland | Freemium | $0.14, usage-based | Web, API, CLI, Self-hosted |
| Fawks AI | Paid | ₹6, usage-based | Web, API, Self-hosted |
| HappyRobot | Contact sales | — | Web, API |
| Harmony.ai | Paid | $0.39, usage-based | Web, API |
| Synthflow | Contact sales | $30,000/yr | Web, API |
| Vapi | Paid | $0.05, usage-based | Web, API, CLI |

Bland
Voice AI platform for building phone agents that take inbound and outbound calls, with per-minute pricing that includes the LLM, speech and voices.
FreemiumVisit Bland (official site)
Fawks AI
Platform for building AI voice, WhatsApp and chat agents that qualify leads, book meetings and update your CRM.

HappyRobot
Enterprise platform for AI workers that handle voice, email, SMS and chat conversations and complete the follow-up work in business systems.
Contact salesVisit HappyRobot (official site)
Harmony.ai
Voice AI agents for revenue teams that answer inbound calls, dial leads, qualify them and book meetings, billed by the minute.

Synthflow
Voice AI platform for building and running AI phone agents that answer and handle inbound and outbound business calls.
Contact salesVisit Synthflow (official site)
Vapi
Developer platform for building voice AI agents that handle phone and web calls, with per-minute pricing and optional success packages.
SigmaMind AI FAQ
How much does SigmaMind AI cost?
The Pay as you go plan lists $0.096 per minute for voice agents and $0.006 per message for chat agents. Enterprise pricing is custom and volume-based.
Is there a free plan?
The documentation says you can build for free and pay only for live or Playground conversations, with no monthly fee. There is no separate free tier listed on the pricing page.
What plans does SigmaMind AI have?
Pay as you go for teams testing and launching agents, and Enterprise for high-volume call operations with dedicated support and SOC2, SSO and HIPAA.
Does SigmaMind AI have an API?
Yes. The documentation covers API keys, an API and webhooks for custom use cases.
Which tools does SigmaMind AI connect to?
Shopify, Zendesk, Gorgias, Google Sheets and Calendly are named in the app library, and Twilio, Vonage or Telnyx numbers can be used over SIP.
What are alternatives to SigmaMind AI?
Voice agent platforms such as Vapi, Retell AI, Bland AI, Synthflow and PlayAI cover similar ground.
Sources & verification
Facts on this page come from the official sources below, each with the date we read it. Written by Debuly; the vendor did not review this page.
| Source | Type | Accessed |
|---|---|---|
| sigmamind.ai/ | official | |
| sigmamind.ai/pricing | pricing | |
| docs.sigmamind.ai/ | docs | |
| docs.sigmamind.ai/documentation/getting-started/introduction | docs | |
| sigmamind.ai/terms-of-service | official |
Image credits
- Logo: from cdn.prod.website-files.com · fetched · Vendor trademark, used only to identify the product; removed on request
- Cover: none collected yet, so a generated tile is shown.
Spot an error? Report an issue with this listing. We also remove a logo or image on the owner's request.




