Find the best AI & ML service provider from 711+
Data labeling and annotation services for images, text, audio. Supports object detection, speech recognition, and data augmentation workflows.
- Custom project quotes
- No free plan
- Focus on large-scale labeling with crowdsourcing
AWS service for building conversational interfaces using automatic speech recognition and natural language understanding.
- Pay-as-you-go: $0.00075 per text request
- $0.004 per speech request
- Free tier for 12 months
ASR service by Rev.com for accurate speech-to-text with webhooks, real-time streaming, and domain optimization.
- $0.025 per minute for real-time
- $0.035/min for async
- No free tier listed
Voice and SMS platform enabling ASR via Twilio’s APIs. Ideal for IVR systems and call center workflows.
- Usage-based Twilio pricing: $0.02/minute + telephony costs
- Enterprise: custom
Enterprise ASR solution providing real-time call transcription and analytics for contact centers.
- Custom enterprise licensing
- Contact center focus
- No free tier
ASR platform for real-time transcription, voice analytics, and on-prem deployment. Suited for contact centers and IVR.
- Usage-based pricing from $0.012/min
- Enterprise & on-prem: custom
On-device speech recognition and wake word engine with minimal resource usage, ideal for IoT and embedded systems.
- Free for dev / personal use
- Commercial licensing: custom
- Enterprise: contact sales
Real-time voice user interface (VUI) platform for web & mobile. Uses partial transcript streaming to enable voice interactions.
- Free dev tier
- Pro & Enterprise: usage-based
- Focus on web & mobile devs
TensorFlow-based ASR engine by Mozilla, offline capable, with open-source models for various languages.
- Open source, free
- Community-driven support
- No official paid plans
Embedded voice AI solutions (TrulyHandsfree, TrulyNatural) focusing on on-device wake word and speech recognition.
- Custom B2B licensing
- No public free tier
- OEM & device integrators