AI Caller and Thoughtly: A Detailed Guide to Choosing the Best AI Calling Tool

AI Caller ioAI Caller io
6 min read

AI-powered calling solutions are revolutionizing business communication by automating sales, customer support, and lead nurturing. Among the leading platforms in this space are AI Caller and Thoughtly—both offering advanced AI-driven voice automation.

But which one is the right fit for your business? This detailed comparison will analyze their features, customization, scalability, multilingual support, and pricing to help you make an informed decision.


1. Overview: What Do AI Caller and Thoughtly Offer?

AI Caller: AI-Powered Phone Assistant for Sales & Support

AI Caller is an intelligent voice automation platform designed for businesses needing high-volume, scalable, and human-like AI-driven phone calls.

Key Features:

  • Natural AI voices with emotional intelligence

  • Call transferring for seamless lead connection

  • Multilingual support (35+ languages)

  • Custom call scripts & templates

  • Scalable for businesses of all sizes

  • Affordable pricing with transparent plans

Thoughtly: AI Voice Agents for Call Centers

Thoughtly focuses on no-code AI voice agents, primarily serving call centers and businesses needing automated inbound and outbound calls.

Key Features:

  • No-code AI voice builder for custom voice personalities

  • Multichannel integration (voice, text, and email)

  • Advanced AI voice cloning with ElevenLabs

  • Real-time speech analytics & A/B testing

  • Supports AI call center automation

While both tools offer AI-powered calling, AI Caller is optimized for sales and lead generation, while Thoughtly prioritizes AI-driven customer service.


2. AI Voice Quality & Realism

AI Caller: Human-Like AI Conversations

  • Uses advanced AI voice modulation for natural-sounding interactions

  • Emotion-aware AI voices adapt to conversational tone

  • Offers multiple voice options suited for different industries

Thoughtly: AI Voice Cloning for Custom Agents

  • Uses ElevenLabs technology for hyper-realistic AI voices

  • Provides instant voice cloning without long training times

  • Allows speech customization (pitch, tone, and pacing)

Verdict: Both platforms offer high-quality AI voices, but Thoughtly’s ElevenLabs integration allows for more voice customization. AI Caller, however, delivers a more natural and engaging customer experience.


3. Call Features & Automation

AI Caller: Complete AI-Driven Call Automation

  • Call transferring for seamless connection to human agents

  • Automated follow-ups via SMS or email

  • AI-powered lead qualification and filtering

  • Call recording & analytics for performance tracking

Thoughtly: No-Code AI Voice Agents

  • Drag-and-drop AI builder for custom workflows

  • Multichannel automation (voice, text, and email)

  • AI-powered conversational responses in real-time

  • Call routing & IVR support for structured call flows

Verdict: AI Caller is better for businesses needing automated sales calls and lead follow-ups, while Thoughtly is more suited for AI-driven customer service.


4. Multilingual Support & Global Reach

AI Caller: AI Calls in 35+ Languages

  • Supports English, Spanish, French, German, Hindi, Mandarin, and more

  • Regional accents available for enhanced engagement

  • Ideal for businesses targeting international customers

Thoughtly: AI Voice Agents with Language Flexibility

  • Offers AI voice cloning for multiple languages

  • No exact number of supported languages specified

  • Focuses on AI call center automation for global companies

Verdict: AI Caller provides explicit multilingual support (35+ languages), making it the better choice for businesses with global outreach.


5. Scalability & Performance

AI Caller: Handles 1 to 1,000+ Calls Effortlessly

  • Fully automated outbound calls for lead generation

  • Call scheduling & batching for high-volume campaigns

  • Custom call scripts based on industry needs

Thoughtly: Built for Call Center Operations

  • Best for inbound and outbound call centers

  • Real-time AI conversations and voice cloning

  • Focuses on structured call center workflows

Verdict: AI Caller is better for businesses scaling sales and lead generation, while Thoughtly is suited for AI-powered customer service teams.


6. Pricing & Cost-Effectiveness

AI Caller: Transparent & Affordable Pricing

  • Cost-efficient AI calls for startups and enterprises

  • Pay-as-you-go pricing with no hidden fees

  • Budget-friendly for businesses of all sizes

Thoughtly: Per-Minute Pricing Model

  • Pricing starts at 9 cents per minute

  • Best for businesses with high, predictable call volumes

Verdict: AI Caller offers more affordable and scalable pricing, making it ideal for businesses looking for cost-effective AI calling solutions.


7. Feature Comparison Table

FeatureAI Caller ✅Thoughtly ⚠️
Human-Like AI Voices✅ Emotion-aware, natural AI voices✅ ElevenLabs-powered AI voice cloning
Call Transferring✅ Direct transfer to live agents⚠️ Primarily AI-handled calls
Multilingual Support✅ 35+ languages with accents⚠️ AI voice cloning for multiple languages (exact number unclear)
Custom Call Scripts✅ Industry-specific templates✅ No-code AI workflow builder
Automated Follow-Ups✅ SMS & email after calls✅ Supports multichannel automation
Lead Qualification✅ AI filters unqualified leads⚠️ Mainly used for AI-powered customer service
Scalability✅ Handles 1 to 1,000+ calls✅ Best for structured call centers
Pricing✅ Cost-effective for businesses of all sizes⚠️ Per-minute pricing, better for large call centers

Which AI Voice Calling Solution Should You Choose?

Choose AI Caller if you need:

  • AI-powered sales calls & lead generation

  • Scalable AI calling for high-volume outreach

  • 35+ language support with regional accents

  • Automated follow-ups & call transferring

  • Cost-effective pricing for businesses of all sizes

Choose Thoughtly if you need:

  • No-code AI voice agents for customer service

  • AI-powered call center automation

  • Advanced AI voice cloning & customization

Both platforms offer AI-powered voice automation, but AI Caller is the better choice for businesses focused on sales, lead generation, and multilingual outreach, while Thoughtly is ideal for structured AI call center automation.


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