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Alternatives

10 best Estera alternatives

Tools that cover the same task as Estera (voice and whatsapp receptionist agents), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 9, 2026.

Estera starts at
Not listed
Free plan
Free tier unknown
API
API unknown
  1. 01

    Dialzara

    Dialzara provides an AI receptionist that answers business phone calls around the clock, books appointments, captures leads, and sends call summaries. The same platform also supports outbound voice agents, two-way SMS, and an embeddable website chatbot trained on business context.

    • From $29/mo
    • Free trial
    • API available

    Best for: Local businesses and service providers that miss calls after hours and want automated phone, SMS, and chat handling without new hardware.

  2. 02

    Verlix

    Verlix offers a managed AI phone receptionist that answers calls, collects lead information and books appointments. Its documented workflow includes forwarding an existing number, calendar setup, call summaries and escalation to a person when needed.

    • From $497/mo
    • Free tier unknown
    • API unknown

    Best for: Fits businesses that want a managed receptionist and can justify the mandatory setup charge alongside monthly service fees.

  3. 03

    DialLink's AI Voice Agents

    DialLink combines business telephony, SMS, WhatsApp messaging, and AI voice agents in one platform with local or toll-free numbers in 100+ countries. AI features summarize calls, extract action items, tag intent, and power AiVA agents that handle inbound and outbound conversations across Professional and Enterprise plans.

    • From $15/mo
    • Free trial
    • API available

    Best for: Small businesses that want unified calling, messaging, and AI voice agents without juggling separate phone and chatbot vendors.

  4. 04

    Wattson Health

    Wattson Health provides AI agents for healthcare patient access and engagement, including scheduling, referral follow-up, recovery, recall, reactivation, and staff handoffs. The vendor advertises HIPAA-ready workflows, BAA support, encryption, and role-based access patterns.

    • From $499/mo
    • Free trial
    • API unknown

    Best for: Healthcare access and engagement teams that need AI workflows for scheduling, follow-up, and patient reactivation.

  5. 05

    BarberReceptionist

    BarberReceptionist answers barbershop and salon calls with an AI agent that can capture clients, book appointments and handle rescheduling. Owners configure services, durations and availability, with dedicated phone numbers, call analytics and confirmation workflows.

    • From $39/mo
    • No free plan
    • API unknown

    Best for: Barbershops wanting an answering and booking workflow while staff are occupied with clients.

  6. 06

    11ai

    11.ai resolves to ElevenAgents, ElevenLabs’ platform for deploying conversational voice and chat agents across phone, web, WhatsApp, SMS, and email. Teams configure knowledge, workflows, guardrails, and monitoring from a unified builder.

    • From $6/mo
    • Free plan
    • API available

    Best for: Enterprises and startups that need low-latency multilingual voice or chat agents with telephony and workflow tooling.

  7. 07

    Voice.ai

    Voice.ai combines a free voice changer desktop experience with a Voice Agent platform for inbound and outbound phone automation, plus text-to-speech and audio cleanup tools. Plans scale credits for TTS minutes, agent minutes, and audio utilities with concurrent generation limits per tier.

    • From $5/mo
    • Free plan
    • API available

    Best for: Creators experimenting with AI audio and businesses automating phone conversations who want one vendor for agents, TTS, and lightweight audio tools.

  8. 08

    echowin

    echowin is an all-in-one platform to build, deploy, and run AI phone and chat agents from one workspace. Teams define agent instructions in plain English, connect tools and workflows, and launch voice, web chat, and WhatsApp channels with conversation analytics and an AI-native CRM.

    • From $45/mo
    • Free plan
    • API available

    Best for: Agencies and operators deploying production AI voice and chat agents with integrations, workflows, and usage-based telephony.

  9. 09

    BlandAI

    Bland AI builds phone agents for developers and teams with per-minute talk time, platform tiers, and tools for pathways, knowledge bases, and compliance features on higher plans. Start tier includes trial credits and an inbound number without a card.

    • From $299/mo
    • Free to start
    • API available

    Best for: Teams deploying outbound or inbound phone agents who need predictable per-minute rates and higher concurrency on paid tiers.

  10. 10

    Skippr

    Skippr provides live AI product teammates for software demos, onboarding and training. It advertises screen-aware guidance, document/product knowledge, voice/text interactions and supported navigation or form actions.

    • From $599/mo
    • Free trial
    • API unknown

    Best for: Relevant to software teams researching interactive product education with screen context.

Estera alternatives: common questions

What is the best free alternative to Estera?

11ai has an ongoing free plan. Free ElevenAgents plan includes 15 minutes of hosted calls per month Free plans change, so check the vendor before relying on one.

What is the cheapest Estera alternative?

Voice.ai has the lowest listed starting price at $5/mo.

Which Estera alternatives have an API?

Dialzara, DialLink's AI Voice Agents, 11ai, Voice.ai, echowin mention API or developer access.