Find the right AI tool

#341Listed

Retell AI

Free trial with usage-based billing

71.5score

Conversational voice AI platform for automated inbound and outbound phone calls

#4Editor’s choice

ElevenLabs

Free + credit-based plans

87.7score

A production-grade platform for speech, voice, dubbing, audio, and conversational agents.

#125Listed

AssemblyAI

Usage-based with free sign-up

76.5score

Speech-to-text, speech understanding, and voice agent APIs for developers

#186Listed

Deepgram

Free tier & usage-based API

75.6score

Enterprise voice AI platform providing APIs for real-time speech-to-text, text-to-speech, and conversational voice agents.

#32Listed

Inworld AI

Freemium / Metered usage from $25/mo

79.9score

Realtime AI speech and intelligence engine powering interactive voices, non-player characters, and conversational agents.

#317Listed

Sierra

Outcome-based pricing (custom quote)

72.2score

Conversational AI platform for building autonomous customer service agents across chat, voice, and messaging channels.

Lightweight Python framework for multi-agent orchestration, sandboxes, and realtime voice

#50

Voiceflow

Free + paid plans

78.8score

A visual platform for designing, testing, and deploying AI agents for support and conversational products.

#245Listed

Cartesia

Free tier available; paid tiers from $5/month

74.5score

Real-time speech synthesis, streaming transcription, and voice agent infrastructure built on State Space Models.

#72Listed

Resemble AI

Freemium with pay-as-you-go and tiered plans

77.9score

Multimodal deepfake detection, voice verification, and watermarking for enterprise security

#294Listed

PolyAI

Usage-based per minute (Custom quote)

73.0score

Enterprise conversational voice AI agents built for complex phone customer support

#27Listed

Microsoft Copilot Studio

From $200.00/month

80.7score

End-to-end conversational and autonomous AI agent platform for Microsoft 365 and external channels

#214Listed

Bland AI

From $0.11/min + usage credits

75.2score

Enterprise voice AI platform for automated inbound and outbound phone calls.

#325Listed

11x

Custom quote / Enterprise demo

72.1score

Autonomous digital workers for inbound and outbound sales pipeline generation

#267

Murf AI

Free trial + Creator, Business, and Enterprise

73.9score

Studio-quality AI voiceovers with a large voice library, pitch and emphasis control, and team workflows.

#231

Speechify

Free + Premium and Studio

74.9score

Text-to-speech reader and voice AI platform with natural voices, cloning, dubbing, and an API.

#201Listed

Writer

Paid per-seat plans with free trial and enterprise tiers

75.4score

Enterprise AI platform for agentic work, brand consistency, and automated workflows

#176Listed

Notta

From ¥0

75.7score

AI speech-to-text, meeting recording, and automated minutes generation across web, mobile, and hardware.

#22Listed

Google AI Studio

Free tier with pay-as-you-go scaling

81.1score

Prototyping environment and developer API platform for Google's Gemini models

#250Listed

WellSaid

Free trial available; subscription and enterprise tiers

74.3score

Enterprise-ready AI text-to-speech platform powered by licensed voice actors and studio controls.

#234Listed

CrewAI

Free tier with custom enterprise plans

74.8score

Enterprise agent build and runtime platform for multi-agent workflows

#289Listed

Wispr Flow

Free plan with paid tiers from $12/month

73.1score

AI voice dictation that transforms spoken thought into clear, formatted text across any desktop or mobile app.

#117Listed

Salesforce Agentforce

From $125/user/month (Add-on)

76.7score

Autonomous AI agents for sales, service, and operations across the Salesforce CRM platform

#23

n8n

Self-hosted community edition + cloud plans

81.0score

A source-available workflow automation platform with native AI agent nodes, self-hostable or cloud.