AI & Machine Learning Startups

Revox develops an AI voice agent for the real estate industry that handles phone conversations including appointment scheduling, tenant qualification, and property inquiry management for agencies, property managers, and short-term rental operators.

1 investor

RevShopp offers Shape Intelligence, an AI tool that personalizes and curates fashion product recommendations for online shoppers based on body shape rather than size alone. It is sold to e-commerce fashion merchants to increase conversions, reduce returns, and build customer loyalty.

1 investor

RevTrax is a promotional marketing platform that uses artificial intelligence, predictive consumer analytics, and marketing automation to personalize and optimize brands' discounts, coupons, and incentives across omnichannel campaigns. It serves consumer product brands, retailers, CPG, and QSR companies, aiming to increase conversions and margins while reducing promotional fraud.

1 investor

Revvel offers an AI-based coaching product for women athletes that builds personalized plans for training, nutrition, recovery, and sleep, with AI agents modeled on expert practitioners whose protocols are reviewed by those same specialists. The plan adapts over time and can connect to wearables such as Apple Health, Oura, Whoop, and Garmin.

1 investor

Rewire AI builds automated image-analysis tools for biomedical researchers, using machine learning to detect, count, and quantify cells, fluorescent probes, and biomarkers in tissue histology. Its technology serves scientists as well as biotech and digital health companies through model development and AI-layer licensing.

1 investor

Rewired (Rewired.gg) is a venture capital firm focused on the gaming and esports industry, investing in and supporting companies in that sector. It combines investment expertise with business development in video games and esports.

1 investor

Rex Academy provides a plug-and-play AI and technology education program for institutions such as workforce organizations, nonprofits, staffing agencies, and degree-granting schools, including virtual instructors, curriculum, a secure LMS, and support. Students earn industry certifications from CompTIA, Microsoft, AWS, Google, and Rex across AI, cloud, cybersecurity, and programming pathways.

1 investor

REXI provides AI-powered reconciliation infrastructure that connects payment, banking, ERP, and accounting sources to automatically match transactions, resolve exceptions, and close the books for finance operations teams. It uses agentic automation and visual, no-code rules to handle reconciliation and financial reporting.

1 investor

Rezliant (trading as Maestro) provides autonomous security services for payment gateways, ledger databases, and open banking APIs, using intelligent automation to identify and remediate vulnerabilities in financial infrastructure.

1 investor

VitalStrata provides AI software to help managed care organizations improve the accuracy of risk adjustment coding and documentation, making their operations more resistant to audit scrutiny.

1 investor

Richmond Global Ventures is a global venture capital firm that invests in early-stage companies developing new and disruptive technologies across multiple continents. The firm also operates Smart City Technologies, which provides artificial intelligence, machine learning, and virtual reality solutions for smart cities.

1 investor

Rhelixa provides genomic and epigenomic analysis services and consulting to life science researchers, as well as a cloud-based research support platform for medical and biological research. The company also conducts research and development related to anti-aging.

1 investor

Rhenari provides organizational intelligence software that analyzes workflow data to help leaders understand team execution and identify friction. The platform combines AI with workflow integration to surface insights for better decision-making without adding reporting overhead.

1 investor

RheumaFinder is an AI-powered application that analyzes CT images to detect structural bone lesions in the sacroiliac joints, intended to support radiologists in identifying patients with rheumatic disease. The software operates as a cloud-native add-on to existing PACS systems for opportunistic detection of joint damage in medical imaging studies.

1 investor

Rheumasense develops clinical diagnostic testing technology aimed at transforming the management and care of rheumatoid arthritis. The company is advancing its diagnostic platform toward FDA submission and commercialization.

1 investor

Rhizome Labs develops task-specific AI models that can run locally, protect sensitive data, and remain reliable in privacy-sensitive, industrial, and operationally demanding environments. The company focuses on open-source research for trustworthy, adaptive AI systems with human oversight.

1 investor

Rhizome AI provides an AI research platform that answers regulatory and clinical questions by citing documents from health authority databases across multiple markets, with built-in hallucination prevention. The product serves pharmaceutical companies, consultants, and researchers who need to understand regulatory positions and guidance from FDA, EMA, and other regional authorities.

1 investor

Rhythmm handles healthcare pre-authorization requests by combining AI-powered workflows with human specialists to accelerate insurance approvals and reduce denials for hospitals, clinics, and insurance networks.

1 investor

The page is a long-form SEO guide about AI music/rhythm generation workflows (symbolic MIDI vs. text-to-audio), with only a passing mention of a "getrhythmm studio" for generating genre-aligned rhythm foundations. There is not enough concrete product information to reliably describe the company beyond an apparent AI rhythm/beat generation tool for music producers and content creators.

1 investor

Ribot is a fintech company founded by quantitative researchers focused on applying machine learning to financial applications and investment strategies.

1 investor

Riboway Therapeutics develops RNA-targeting technology powered by AI to control protein expression for therapeutic purposes. The company focuses on treating neurodegenerative and metabolic diseases, with programs including an antisense oligonucleotide targeting Spinocerebellar Ataxia Type 2.

1 investor

Richpanel builds an AI agent for customer experience teams that automates ticket resolution while maintaining control through testing, bounded actions, and human review. The platform enables CX teams to safely deploy AI by grounding responses in policy, testing on real tickets, and escalating requests outside defined parameters.

1 investor

RICOS develops computational science and machine learning technology to identify and visualize manufacturing challenges, helping companies optimize design and product development processes. The company serves manufacturing organizations seeking to accelerate processes through scientific analysis and simulation-based AI.

1 investor

Ride Vision develops a collision-avoidance system for motorcycles and bikes that uses front and rear cameras paired with AI-powered real-time threat detection to alert riders to potential accidents. The system features continuous video recording, customizable LED alerts, and a companion mobile app for riders to manage alerts and download footage.

1 investor