Deepgram
AI Voice API
Deepgram provides speech-to-text and voice understanding APIs for teams building transcription, voice workflows, and AI-powered audio products.
Free planFree trialSOC 2HIPAAUsage-basedAI Voice API
PriceUsage-based
Voice API Integration
Curated software listings.
Company size
Purchasing
Compliance (as stated by vendors)
Neuphonic
AI Voice API
Conversational voice AI platform offering low-latency TTS for agents and voice applications.
Free planTiered plansAI Voice GenerationAI Voice API
Price$79+ / month
Telnyx
Communication APIs
Real-time communications API platform for voice, messaging, video, wireless, and AI applications.
Free trialSOC 2ISO 27001PCI DSSHIPAAGDPR
PriceUsage-based
SoundHound
Conversational AI
Voice AI platform powering conversational interfaces for automotive, IoT, and customer service applications.
Free planUsage-basedConversational AIAI Voice & Speech
PriceUsage-based
Palabra AI
AI Voice API
Real-time voice translation API that enables multilingual conversations with low latency and voice cloning.
Free trialTiered plansAI Voice APIAI Translation
Price$30+ / month
NLX
Conversational AI
Low-code conversational AI platform for customer self-service.
Free planFree trialSOC 2HIPAAGDPRUsage-based
PriceUsage-based
Flowroute
Business Process Management
SIP trunking and messaging APIs from Intrado for businesses.
Usage-basedBusiness Process ManagementCustomer Communication
PriceUsage-based
D7 Networks
Communication APIs
Enterprise cloud communication platform offering SMS, voice, and verification APIs across global networks.
Free planFree trialISO 27001Usage-basedCPaaS (Communications Platform as a Service)Communication APIs
PriceUsage-based
AI|COUSTICS
AI Voice API
AI-powered speech enhancement API that isolates and improves voice quality in real-time for calls and recordings.
Free planFree trialTiered plansAI Voice APISpeech AI
ConverseNow
AI Voice Agents
AI voice ordering platform for restaurants automating drive-thru and phone orders.
Restaurant TechnologyAI Voice Agents
PriceContact sales
Voxbone
CPaaS (Communications Platform as a Service)
Global CPaaS voice provider (acquired by Bandwidth) offering coverage in 65+ countries via SIP trunks.
ISO 27001SOC 2GDPRCCPAHIPAAUsage-based
PriceContact sales
VideoSDK
Communication APIs
Low-latency video and audio APIs and SDKs for adding interactive meetings and live streaming to any app.
Free trialUsage-basedTeam MessagingDeveloper APIs
Who Voice API Integration is sold to
- Startup (1-50)
- Small business (51-200)
- Mid-market (201-1,000)
- Enterprise (1,000+)
What Voice API Integration certifies
- SOC 2
- ISO 27001
- GDPR
- HIPAA
- CCPA
- PCI DSS