Overview
- Eliminate misheard names, addresses, and tricky spellings on every call with voice AI built around 99.4% Big Bench Audio accuracy — the top score on the Artificial Analysis leaderboard
- Serve callers in 47 languages without transferring or hanging up using mid-conversation language switching that adapts to the speaker in real time
- Reach thousands of customers per day without hiring more staff by running large-volume outbound campaigns with voicemail and screener detection built in
- Cut call handling costs to 2¢/min with models included — a fraction of US and overseas call center rates — using the self-serve platform with no sales call required
- Protect sensitive customer data and meet regulatory requirements out of the box with HIPAA and GDPR compliant AI phone agents for healthcare, finance, and enterprise use
- Catch agent failures before customers do by running AI-caller simulations and regression suites that test your phone agent against real-world scenarios
- Fix live call issues in seconds instead of losing the caller by monitoring and steering conversations in real time with automatic issue detection and proposed fixes
- Handle keypad input for IVR menus and confirmations without dropping the call using DTMF capture that works alongside natural voice responses
- Ship a working phone agent today without engineering resources using the no-code front end, or scale to custom enterprise deployments with raw API and MCP access
- See the agent handle noisy lines, accents, and interruptions before you commit with a live demo on the homepage — no signup needed
Pros & Cons
Pros
- Handles noise resilience
- Has accent recognition
- Supports multiple languages
- Switches languages mid-conversation
- Manages inbound and outbound calls
- Supports high-volume outbound campaigns
- Adaptable to various functions
- Optimized for real-world calls
- Voicemail and screener detection
- Live supervision feature
- DTMF capture for IVR
- HIPAA compliant
- GDPR compliant
- No-code integration
- Raw API access
- Deployable on enterprise level
- Built-in knowledge base
- Custom workflows creation
- Effective transcription
- Accurate script following
- Handles overtalk/interruptions
- Cost effective choice
- Handles complex conversations
- Understands challenging questions
- Supports all customer interactions
- Runs on real telephony
- Real world call optimization
- Native SIP trunking
- Supports data residency
- Integrates task through documents
- Responsive to code integration
- Ensures high performance
- BYO-LLM via ThunderSocket
- Per-minute cost targets
- Fuses multiple transcripts
- Preserves caller context on transfers
- Competitive public pricing
- Fast installation and integration
- Supports phone, web, app channels
- Selection of voice intelligence level
- Real-time A/B experiments
- Supports various industries
- Guided wizard for integration
- Provides continual self-improvement
- Detailed API documentation
- Monitors and flags call issues
- Advanced voice technology stack
- Automated conversation handling
- High on Big Bench Audio
- Transfers with context preserved
Cons
- Requires high-data usage
- No offline capabilities
- Limited customization
- Heavy API usage
- Requires continuous updates
- Potential system latency
- High dependency on internet speed
- Complex integration requirements
- No Lightweight model
- Only supports large-volume campaigns
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❓ Frequently Asked Questions
ThunderPhone is an innovative AI phone agent that utilizes voice AI technology to optimize calls. It's highly efficient and maintains a high standard of accuracy, regardless of noise or accents. It's designed to be adaptable across various channels for different functions like customer support, scheduling, and pre-sales. It supports multiple languages, switching languages mid-conversation, and manages both inbound and outbound calls. Additional features include Voicemail and screener detection, Live supervision, and DTMF capture for IVR and confirmations.
ThunderPhone's voice AI effectively manages accents and noise by using its innovative technology which is designed specifically for optimizing calls in real-world conditions. It maintains a high standard of accuracy and is capable of recognizing different accents, making it efficient even in noisy environments.
Yes, ThunderPhone supports multiple languages. This makes it versatile and user-friendly for callers from a broad spectrum of backgrounds, ensuring seamless interaction for all users.
Yes, ThunderPhone is capable of switching languages mid-conversation. This unique feature serves to provide seamless interaction, accommodating users who may need to change languages during a conversation.
Absolutely, ThunderPhone manages both inbound and outbound calls. This makes it suitable for various operations in business environments that involve handling both types of calls.
Yes, ThunderPhone can handle large-volume outbound campaigns. This capability is particularly beneficial for businesses that handle bulk customer interaction through outbound calls.
Definitely, ThunderPhone can be used for customer support and scheduling. It's designed to adapt to different functions, making it a reliable choice for various operational requirements.
Yes, ThunderPhone offers features like Voicemail and screener detection. These contribute towards its goal of ensuring an efficient call flow during inbound and outbound call operations.
ThunderPhone is compliant with Health Insurance Portability and Accountability Act (HIPAA) and General Data Protection Regulation (GDPR), ensuring that it meets important compliance standards related to data protection and privacy.
ThunderPhone provides different levels of integration, including a no-code front end, raw API access, and custom enterprise deployments. This flexibility allows it to be integrated into various business environments depending on specific needs.
Yes, ThunderPhone provides a built-in knowledge base. This feature proves useful for handling tasks and providing responses based on knowledge that is already contained in the system.
ThunderPhone ensures effective transcription by using advanced AI that is capable of accurately transcribing spoken words into text. It follows scripts accurately, demonstrating its capacity to stay responsive and adhere to predetermined conversation guides.
Indeed, ThunderPhone can manage complex parts of real conversation, including interruptions and overtalk. This demonstrates its ability to handle messy parts of real conversation with poise.
ThunderPhone offers a feature referred to as 'Live supervision'. This enables the supervision of live calls and even the provision of guidance to the AI mid-conversation.
Yes, ThunderPhone supports custom enterprise deployments. This indicates its suitability for larger business environments where customized deployments may be required.
ThunderPhone is notably cost-effective, offering full-stack voice AI at 2 cents+ per minute. This pricing makes ThunderPhone a significantly affordable choice compared to typical outsourced rates in US call centers and overseas call centers.
DTMF capture is an aspect of ThunderPhone's features that allows it to handle keypad input for IVR (Interactive Voice Response) and confirmations. This contributes to its versatility and ability to adapt to various real-world call situations.
Yes, ThunderPhone supports custom workflows. This means it can be adopted for unique business processes which require a specific workflow.
ThunderPhone accurately records real-world calls irrespective of noise or accents. This is thanks to its voice AI technology which has been optimized to function efficiently in such conditions.
ThunderPhone's high standard of accuracy and its record-setting score on Big Bench Audio ensure that it can handle business calls effectively. Businesses can rely on its efficiency, particularly with challenging questions, making it a trustworthy choice for regular business use.
Pricing
Pricing model
Free Trial
Paid options from
$0.02/unit
Billing frequency
Pay-as-you-go













