AI Intelligence · Marketplace

AI Marketplace

Discover and compare AI APIs, models, and services — all in one place.

The AI API & Service Hub

From foundation model APIs to voice cloning and video generation — find the right AI service for your product.

12+
services
10,980
total reviews
★ 4.5
avg. rating
12 services·3 trending·1 new
Trending

Vapi.ai Voice Agent API

NEW

Vapi.ai

🗣️

Enables developers to build and deploy real-time AI voice agents for interactive conversations. Integrates with LLMs and offers custom voice branding.

API / ServiceSpeechVoice AgentsConversational AIReal-timeLLM Integration
4.7(400 reviews)
From $0.005/second
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Trending

OpenAI TTS API

OpenAI

🎙️

Generates natural-sounding speech from text using advanced neural networks. Offers various voice options and customizable speaking styles.

API / ModelVoiceText-to-SpeechVoice SynthesisNatural Voice
4.7(980 reviews)
From $0.015/1K characters
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Trending

Play.ht Text to Speech API

Play.ht

🎙️

Generates realistic AI voices from text for various applications, including podcasts, audiobooks, and IVR systems. Features include voice customization and emotion control.

API / ModelVoiceText-to-SpeechRealistic VoiceAudiobooksIVR
4.6(1,100 reviews)
From $0.75/month (creator plan)
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Azure Speech to Text API

Microsoft Azure

🗣️

Transcribes spoken audio into text with high accuracy, supporting real-time and batch processing. Features custom speech models for domain-specific vocabulary.

API / ModelSpeechSpeech-to-TextTranscriptionReal-timeCustom Models
4.6(2,100 reviews)
From $0.01/audio hour
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Azure Text to Speech API

Microsoft Azure

🎙️

Converts text into lifelike speech using neural voices with various styles and languages. Enables customization of voice tone, pitch, and rate.

API / ModelVoiceText-to-SpeechNeural VoicesCustomizableMultilingual
4.5(1,950 reviews)
From $0.016/1K characters
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Play.ht Voice Cloning API

Play.ht

🎙️

Enables creation of custom AI voices by cloning existing human voices from short audio samples. Offers flexibility for personalized audio content.

API / ModelVoiceVoice CloningCustom VoicePersonalization
4.5(850 reviews)
From $99/month (Pro plan)
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Replica Studios Voice AI API

Replica Studios

🎙️

Generates expressive and dynamic AI voices tailored for games, metaverse, and virtual productions. Allows for fine-grained control over vocal performance.

API / ModelVoiceGame AudioMetaverseExpressive VoiceVoice Generation
4.6(600 reviews)
From $0.15/minute
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Symbl.ai Conversational Intelligence API

Symbl.ai

🗣️

Extracts real-time insights from spoken conversations, identifying action items, topics, and sentiments. Powers intelligent communication platforms and chatbots.

API / ServiceSpeechConversational AIReal-timeInsightsNLU
4.6(800 reviews)
From $0.01/minute
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Twilio Voice Intelligence API

Twilio

🗣️

Adds AI capabilities to voice calls, including transcription, sentiment analysis, and topic extraction. Enhances customer service and call center operations.

API / ServiceSpeechCall IntelligenceSentiment AnalysisTranscriptionCustomer Service
4.5(900 reviews)
From $0.02/minute
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CereVoice Text-to-Speech API

CereProc

🎙️

Synthesizes expressive, high-quality speech from text with a focus on naturalness and individuality. Offers a range of customizable voices and accents.

API / ModelVoiceText-to-SpeechExpressive VoiceCustom VoiceHigh Quality
4.3(300 reviews)
Contact for pricing
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Speechmatics Any-Context ASR API

Speechmatics

🗣️

Provides highly accurate Automatic Speech Recognition capable of understanding diverse accents and dialects. Optimized for both real-time and batch processing.

API / ModelSpeechASRMultilingualAccent RecognitionReal-time
4.6(650 reviews)
From $0.007/minute
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Picovoice Rhino Speech-to-Intent API

Picovoice

🗣️

Enables on-device, private, and accurate speech-to-intent processing without cloud dependency. Ideal for voice-enabled applications requiring low latency and privacy.

API / ModelSpeechEdge AISpeech-to-IntentOfflinePrivacy
4.4(350 reviews)
Free (up to certain usage), then tiered
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