Hola AI
Communication
Answers missed calls, speaks with callers, and sends summaries.
- AI Voicemail
- Voicemail Replacement
Paid
Best Estera Alternatives in 2026
Estera: AI agent receptionist that answers calls and WhatsApp messages, qualifies leads, books appointments, and follows up automatically. Here are 12 alternatives — compare pricing, free plans and API access side by side.
Estera vs. alternatives
| Tool | Category | Pricing | Starting at | Free plan | API | Open source |
|---|---|---|---|---|---|---|
| Communication | Paid | €49/month | |||
| Communication | Paid | $4.99/month | |||
 | Communication | Paid | — | |||
 | Communication | Paid | $6/month | |||
 | Communication | Free | — | |||
 | Communication | Paid | — | |||
 | Communication | — | — | |||
 | Communication | Freemium | $10/month | |||
 | Communication | Freemium | — | |||
 | Communication | Paid | $3/month | |||
 | Communication | Paid | $19/month | |||
 | Communication | Paid | $49/month | |||
 | Communication | Paid | — |
Top Estera alternatives
KindredMind
Communication
Converses with older adults with cognitive impairments using a familiar voice.
- Voice Cloning
- Real-Time Monitoring
- Free Trial
Paid
Knockin'
Communication
Turns bio into AI business card that greets visitors and books meetings
- AI Business Card
Paid
Rosie
Communication
AI-powered call answering service that is 10x cheaper than traditional services.
- Call Handling
- Business Learning
- Free Plan
Free
Simple Phones
Communication
Handle business calls and messages with an AI agent.
- AI Phone Agent
- Call Routing
Paid
SigmaMind AI
Communication
Automates contact center call operations with AI voice agents.
- Voice AI
- Call Automation
- Contact Center AI
Mantle Chat
Communication
Chat with your team in channels and @mention AI when you need help.
- AI Collaboration
- Team AI Workspace
- AI Chat
Freemium
Solvea
Communication
Business phone with AI receptionist, shared inbox, and summaries
- AI Receptionist
- Shared Inbox
- Call Summaries
Freemium
Dial
Communication
Provides AI agents with real phone numbers for calls, SMS, and WhatsApp globally.
- Real Phone Numbers
- Two-Way SMS
- WhatsApp Messaging
Paid
GPTHelp.ai
Communication
Fully automated AI support chatbot for your website, trained on your knowledge base.
Paid
Heyy
Communication
Automates sales, marketing, and support conversations across WhatsApp, Instagram, and Messenger.
- AI Agents
- Marketing Automation
- Customer Support
Paid
Bolna
Communication
Scale customer support, sales, and recruitment with voice agents in Indian languages.
- Voice Agents
- Multilingual Support
- Data Privacy
Paid