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Companies building AI

Profiles of the teams behind AI applications, infrastructure, models and developer tools, with the products they make and where those products rank.

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3,551–3,600 of 4,902

  • Removal.AI

    Automatic image background removal service with AI-powered background remover, online photo editor, API, and desktop app.

    Creative & Media

  • Renaissance

    Renaissance Learning creates assessment, instruction, and practice solutions that put learning analytics and AI tools to work for educators, making personalized teaching possible for pre-K–12 schools.

    Education & Training

  • RentAHuman

    AI-native marketplace connecting AI agents with humans for physical-world tasks, serving as the meatspace layer for AI via MCP server, REST API, and escrow payments.

    Productivity & Collaboration

  • RentFlow

    Operates a rent installment payment service for commercial tenants, landlords, and property managers. RentFlow covers rent upfront on the 1st of the month and tenants repay in smaller installments aligned to cash flow.

    Financial Services & Insurance

  • Reoon Technology

    Provider of email verification and list cleaning services for marketing professionals and developers.

    Data & Analytics

  • Repaint

    AI-powered website builder for small businesses, startups, portfolios, and more. Rebuilds existing websites or builds from scratch using AI, with chat-based editing.

    Software Development

  • RepairDesk

    Cloud-based point-of-sale and repair shop management software for small, medium, and enterprise repair businesses across multiple industries including cell phone, computer, jewelry, watch, and small engine repair.

    Retail, Hospitality & Food

  • RepairShopr

    All-in-one repair shop software offering CRM, ticketing, invoicing, POS, inventory, recurring billing, marketing, field jobs, and reporting for computer repair shops and other repair businesses.

    Retail, Hospitality & Food

  • Replica Studios

    Provided AI text-to-speech voice acting for games, film, and metaverse applications. The company has officially ceased operations as of 2025.

    Creative & Media

  • Replicas

    Background coding agents for engineering teams. Spawn Claude Code, Codex, Cursor, or Opencode in sandboxed development environments and hand off tasks from Slack, Linear, and GitHub.

    Software Development

  • Replicate

    Run AI with an API; run and fine-tune models, deploy custom models.

    Models & AI Infrastructure

  • Replika

    Luka, Inc. builds Replika, an AI companion app. Founded in 2017.

    Productivity & Collaboration

  • Replit

    AI-driven software creation platform for building, sharing, and shipping apps and websites.

    Software Development

  • Replo

    AI builder to help online stores grow faster and scale smarter. Join 90,000+ brands in selling more on the Internet.

    Marketing & Commerce

  • Reprompt AI, Inc.

    Reprompt AI, Inc. provides AI-driven business data verification and location intelligence services, leveraging AI agents to verify business identity, conduct risk screening, and provide global location verification.

    Data & Analytics

  • Rescript

    AI for legal and policy intelligence. AI built for legal & public policy teams to research, track, and organize laws and public policy across jurisdictions.

    Legal, Risk & Compliance

  • Resemble AI

    Generative AI security platform for enterprise providing deepfake detection, watermarking, and identity verification across audio, image, and video.

    Cybersecurity & IT

  • Resend

    Developer-focused email platform for transactional and marketing email delivery, broadcasts, contact management, webhooks, and React-based email authoring.

    Software Development

  • Resin EDA

    Resin EDA is an AI-enabled PCB design workspace for schematics, component libraries, routing, design review, and manufacturing outputs.

    Software Development

  • Resolute AI Software Pvt Ltd

    AI software company developing Gen AI/Agentic AI platforms and computer vision solutions.

    Software Development

  • Resolve

    Provider of construction 3D BIM review and collaboration tools across VR, web, and iPad platforms.

    Real Estate & Construction

  • Respan

    LLM engineering platform unifying observability, evals, prompt optimization, and a unified LLM gateway.

    Models & AI Infrastructure

  • Ressl AI

    Platform to train, benchmark, and deploy autonomous AI agents, helping teams bridge the gap from prototype to production in real-world business systems.

    Software Development

  • Ressolve

    Conversational analytics company offering AI that analyzes calls and text at scale, focused on Customer Experience and Employee Experience, primarily targeting Latin American Spanish.

    Sales

  • Restb.ai

    Restb.ai is a computer vision and artificial intelligence provider for the real estate industry, offering visual insights extracted from property imagery.

    Marketing & Commerce

  • Retail Express

    Cloud point-of-sale and retail management software for multi-store retailers in Australia and New Zealand.

    Retail, Hospitality & Food

  • Retail Management Solutions

    Retail Management Solutions provides pharmacy-specific point of sale (POS) and retail management software designed to streamline pharmacy operations, inventory management, and compliance.

    Retail, Hospitality & Food

  • RetailNext, Inc.

    AI retail analytics platform for physical stores, measuring billions of shopping trips annually.

    Retail, Hospitality & Food

  • RetailReady

    Supply chain compliance platform enabling brands and 3PLs to achieve zero chargebacks and helping retailers process inbound shipments faster.

    Industrial, Robotics & Mobility

  • Retell AI

    Voice AI platform for building, testing, deploying, and monitoring AI phone agents with inbound/outbound calling, telephony, prompts, tools, and analytics.

    Customer Service

  • Reticular

    Y Combinator–backed company focused on scaling genomic AI for embryo selection and IVF risk reporting, offering at-home partner screening and reanalysis of existing PGT-A embryo data.

    Healthcare & Life Sciences

  • Reticulatus

    An open-source project hosted on GitHub under the SamStudio8 account, providing a snakemake-based pipeline for assembling and polishing long genomes from long nanopore reads.

    Models & AI Infrastructure

  • Retrofit

    AI-driven vintage personal shopping service that curates handpicked vintage fashion selections from independent stores and resale marketplaces.

    Marketing & Commerce

  • RevSpring, Inc.

    RevSpring connects access, engagement, and payments to reduce friction and modernize the healthcare experience for providers and payers, and also serves financial services and consumer markets.

    Financial Services & Insurance

  • Revamp

    Revamp provides omnichannel AI agents for customer experience and eCommerce marketing, enabling personalized 1:1 conversations via email and SMS that adapt to customer behavior and brand voice.

    Marketing & Commerce

  • Revi

    Revi provides private market intelligence designed for private equity firms, investment banking, corporate development, and consulting sectors. The platform utilizes artificial intelligence, curated proprietary data, and web-scale data ingestion to identify and profile M&A targets, conduct market research, validate investment theses, and surface competitive intelligence.

    Marketing & Commerce

  • Revion, Inc.

    AI workers fine-tuned for automotive—evolving manual work into autonomous operations that deliver resilience, speed, and growth.

    Retail, Hospitality & Food

  • Revl

    Revl Inc. (also known as Revl Experiences) provides an automatic video editing system that uses artificial intelligence to record, edit, and deliver customer videos and photos for adventure experiences including skydiving, zip lines, alpine coasters, mountain carts, and rides and attractions.

    Creative & Media

  • Revnu

    AI growth team for software startups. Connect your product and agents start finding customers, testing ideas, and learning across channels.

    Sales

  • Revyl

    AI-native mobile runtime platform providing live mobile environments, replayable test evidence, and Atlas runtime maps for app workflows.

    Software Development

  • Rewbi

    Uses AI to build a modern power company, financing, optimizing, and maintaining clean energy sources including grid-connected battery storage.

    Energy, Climate & Agriculture

  • Rewind.ai

    Rewind.ai offers 400+ free AI tools across chat, image generation, video, text-to-speech, music, writing, code, and translation, powered by self-hosted open-source models. The platform is web-based with no app install required.

    Marketing & Commerce

  • Reworkd AI, Inc.

    Operates Reworkd, an end-to-end web scraping platform with automated AI agents, self-healing scrapers, and an analytics dashboard.

    Data & Analytics

  • Rex

    AI operations partner for order-to-cash, providing an AI workforce of agents that cover every account and resolve exceptions before cash gets stuck.

    Finance & Business Operations

  • Rezolve Ai

    Advanced Commerce Technologies focused on building and scaling commerce in the age of AI agents.

    Retail, Hospitality & Food

  • Rezora IO

    AI voice platform for real estate and home services that answers calls, follows up with leads, qualifies inquiries, and books appointments.

    Customer Service

  • Rhema Health

    Rhema Health makes preventive care pay for specialty groups by orchestrating care from patient outreach to billable outcomes.

    Healthcare & Life Sciences

  • Rhino Federated Computing

    Provides the Rhino Federated Computing Platform (FCP), a secure, scalable software solution for federated learning and collaborative data processing with no centralized data storage or transfer.

    Models & AI Infrastructure

  • Richard Blaise & Associates

    Casualty investigation and insurance adjusting firm serving the New York metropolitan area, New Jersey, and Connecticut, operating since January 1994.

    Legal, Risk & Compliance

  • Richtech Robotics

    U.S.-based automated solutions company developing AI-driven robotics for industrial, commercial, and data applications, with approximately 20 years of operation and 450+ robots deployed.

    Industrial, Robotics & Mobility