Top 5 Cognitive API startups in USA

Jan 26, 2026
|
1
SoundHound
Funding: $451M
SoundHound develops voice-enabled AI and conversational intelligence technologies. It provides Speech-to-Meaning engine and Deep Meaning Understanding technology that can be built in other services and devices. It also develops app for music recognition and voice assistant for search.
2
Clarifai
Funding: $100M
Clarifai provides organizations with a cloud platform for developing and monitoring AI models. It enables unified system for quickly creating, managing and coordinating AI workflows across the entire organization. It allows to optimize computing resources across computing providers and control AI-expenses more effectively. The company has developed proprietary GPU acceleration technology that delivers an optimal balance of speed and price. Clarifai's compute orchestration system is fully compatible with OpenAI, so clients can simply redirect existing applications to Clarifai and start saving. The platform also supports other models, such as DeepSeek, LLama, and custom enterprise models. Companies can also deploy MCP servers and edge-optimized models on Clarifai.
3
CloudSight
Funding: $8M
CloudSight offers its computer vision API to developers who can utilize the same technology that is currently being used by Fortune 500 companies and major retailers.
4
Sighthound
Funding: $5.2M
Sighthound develops smart surveillance software powered by Computer Vision, provides computer vision cloud API for developers and Vision SDK, accelerating third-party products with proprietary deeply-learned computer vision technology
5
Trueface.ai
Funding: $5M
TrueFace.Ai is a platform of facial recognition APIs powered by deep learning. It provides on-premise & Cloud Solutions for Face Recognition & Identity Verification
  See also:
Editor: Siddhant Patel
Siddhant Patel is a senior editor for AI-Startups. He is based out of India and has previously worked at publications including Huffington Post and The Next Web. Siddhant has a special interest in artificial intelligence and has spent a decade covering the rapidly-evolving business and technology of the industry. Siddhant graduated from the Indian Institute of Science (Bengaluru). When he’s not writing, Siddhant is also a developer and has a deep historical knowledge of the computer industry for the past 50 years. You can contact Siddhant at sidpatel(at)ai-startups(dot)pro