generated artifact
Company universe, page 184
Paginated source-backed product repertoire generated by High Signal.
ingest
12,964 companies
Generated from four first-party startup directories.
normalize
4 sources
Dedupe names, preserve source evidence, infer category.
map
competitors
Same category, shared affiliation/cohort, and description overlap.
render
D1 + SEO
Synced to D1 for API reads; cached artifact renders crawlable pages.
coverage
12,964
Companies with mapped competitors.
last updated
2026-07-15
17:19 UTC
source boundary
100% High Signal generated
Generated at 2026-07-15 16:41 UTC by scripts/build-company-universe.ts. This paginated route is static and crawlable, while the same generated run is synced into D1 for API/search reads.
showing 9,151-9,200 · page 184 of 260
company
category
source
similar companies
RealCrowd
RealCrowd puts the power of commercial real estate investing into your hands. This unique crowd based equity platform was created by experienced commercial real estate investment professionals to allow you to decide where your money is invested by offering direct investments. Pooling your money with other like-minded investors and working with a seasoned real estate operator with the skills, knowledge and experience to optimize the asset will remove the traditional barriers to entry that typical
Real estate
Y Combinator
Cambio, Ryse, Arthena
Reality Defender
Reality Defender is the market leader in deepfake detection, protecting enterprises and governments from realtime deepfake and agentic fraud. Sign up for free access at https://www.realitydefender.com/api Website: www.realitydefender.com Contact: ask@realitydefender.com YC AMA: https://news.ycombinator.com/item?id=30766050 Awards: 2025 - Gartner: Recognized as Market Leader in Deepfake Detection 2025 - JPMorgan: Inducted into Hall of Innovation 2025 - World Economic Forum: Named Technology Pione
AI agents
Y Combinator
Veryfi, Inc., SpruceID, Phase Biolabs
Reality Trail
Step into the future with Reality Trail! Our platform empowers businesses to create captivating augmented reality experiences that shape consumer behavior in alignment with their goals
Enterprise SaaS
Techstars
Meta, Reach Robotics, Hololink
Realm
Realm (formerly tight.db) is a mobile database that enables its users to develop applications faster, develop applications that are fast, and craft amazing user experiences. Realm is a replacement for SQLite & Core Data. It can save users thousands of lines of code & weeks of work, and lets them craft amazing new user experiences. It is a Y Combinator company, headquartered in San Francisco.
Developer tools
Y Combinator
URX, Framebase, Kimono Labs
RealPact
RealPact builds AI agents that handle the paperwork behind real estate transactions. They find property records like deeds, tax records, permits, parcel data, and MLS information, then use that data to fill out contracts, organize documents, track deadlines, and help brokerages close deals faster. We are starting by automating transactions and will expand into other parts of brokerage operations. Much of the software used across the real estate industry is outdated. With today’s advances in AI,
AI agents
Y Combinator
Rabbet, HENRY, Pulppo
RealRoots
Real friendships, made in real life. Answer a few questions, and we'll match you into IRL hangs with women you'll actually click with. Made for women, by women.
Other
Y Combinator
NewsCatcher, Cut and Clarity, Boton
RealSynth
Fully custom synthetic annotated image data for machine learning applications
AI infrastructure
Techstars
Marft, Loop Genomics, SWYE360 Learning
Realty Mogul
RealtyMogul simplifies commercial real estate investing, giving our members access to vetted commercial real estate opportunities with the potential to generate passive income.
Real estate
Techstars
Ambana, Smart Bricks, RealCrowd
Realworld
One-stop-shop for navigating the real world
Other
Techstars
GoJom, Cut and Clarity, Vendr
REase
REase is the world's smartest transaction coordinator to help Real Estate sales teams focus on selling more and earning more
Sales and marketing
Antler
xBites, Sellking, HOMLI
Reason
A goals-first investing assistant.
AI agents
Techstars
Maiven Energy, Attentive.us
ReasonBlocks
ReasonBlocks is the runtime layer that makes AI agents cheaper and more reliable. We correct agent reasoning and compress tokens mid-run, with gains compounding across runs. On SWE-Bench pro we have seen a 52% token reduction and 42% accuracy lift.
AI agents
Y Combinator
Enjamb Labs
Rebellyous Foods
Rebellyous Foods is a food manufacturing technology and production company defined solely to catapult meat alternative production toward price parity with animal-based meat. Rebellyous implements novel food manufacturing equipment and processes in large-scale production to produce low-cost plant-based meat at high volumes. These goals are achieved through uniquely designed food products, the use of high-throughput manufacturing automation and ‘smart’ production centers, and the development and u
AI agents
Y Combinator
Juicy Marbles, Spero Foods, 1849 bio
Rebill
Rebill helps global companies process payments, payouts, and financial operations in LATAM and the US without local entities. With one integration, companies can accept payments, subscriptions, and installments across markets without setting up fragmented payment stacks country by country. Rebill combines local acquiring, 100+ payment methods, smart routing, retries, recovery, unified settlement, and a developer-first product in one platform. We help merchants launch faster, increase conversio
AI infrastructure
Y Combinator
Poko, inai, xPay
Reble
Reble offers a software download, only for windows, that allows users to stream music from your friends who also have installed Reble. It launched into public beta on Feb. 5th, 2008, and is a Y Combinator-funded company.
Enterprise SaaS
Y Combinator
Ninite, TuneHatch, Holotch
ReBokeh
ReBokeh develops accessibility tools to enable organizations to support the 90% of blind and low vision individuals who retain usable sight.
Other
Techstars
HapWare, NICKL, Brightlines
Rebolt
Rebolt sits on top of your systems and builds tailor-made AI software - to drive outcomes
AI infrastructure
Antler, Y Combinator
Robby, West tenth, Locad
Rebulk
Rebulk accurately measures and monitors bulk inventory like piles of feed, sand, and other assets that do not fit into boxes and barcodes using cameras, LiDAR, and computer vision. Most bulk inventory is still managed with rough estimates, manual checks, delayed updates, and too much guesswork. Because it lives in piles, bays, yards, and truck beds instead of boxes with barcodes, it is much harder to track accurately. When teams do not know what is actually on site, it leads to shrink, stockouts
Developer tools
Y Combinator
Ravn, rex.fit, Percepta Labs
Rebus
Rebus is an add-on engine that helps sports teams and their sponsors generate revenue and fan engagement by powering unique products and meaningful experiences.
Sales and marketing
Techstars
Fanbase, FanSifter, Paranoid Fan
Recall.ai
Recall.ai is the API to get recordings, transcripts, and metadata from meetings. We offer several form factors to capture this data: 1. Meetings bots 2. A desktop recording SDK 3. A mobile recording SDK We integrate with meeting platforms like Zoom, Google Meet, Microsoft Teams, and more, as well as in-person meetings. Over 3000 companies rely on our API today to process millions of hours of meeting data. We provide stable infrastructure that typically takes engineering teams 6+ months of time t
AI infrastructure
Y Combinator
RevenueCat, Fathom, Sapling.ai
Receipts
The universal infrastructure for enriching transaction data with Digital Receipts and Digital Identity.
Developer tools
Antler
Trudenty, Fimble Ltd
Recepta
Recepta offers a simple and scalable solution that automates the creation and collection of digital receipts for all card transactions on each purchase, eliminating the need for paper receipts. It refers to everyone who make purchases on credit or debit
Fintech
Techstars
Sable, Bueno Finance, Krowd
Rechargly
Rechargly is the revenue engine built for accounting firms - turning cost leakage into recurring profit
Sales and marketing
Antler
Prospectify, Inlet, Scrutinize
Recheck
Objective and transparent monitoring and certification of energy, sustainability, and air quality performance of commercial real estate.
AI infrastructure
Techstars
Nophin, Virimodo, RAKE ML
Recidiviz
Recidiviz is a non-profit technology company that drives meaningful changes in criminal justice systems and improved outcomes for justice-impacted individuals. Criminal justice data today is inefficient and ineffective: researchers, advocates, policymakers and practitioners each need funding and time for data collection and cleaning (for almost any data at all), and most data collected is too stale by the time it’s compiled to be useful. Recidiviz has built an open-source platform to ingest data
Data and analytics
Y Combinator
JusticeText, autone, LegalEase.law
RecipeUI
The first version of RecipeUI was a viral project at Robinhood that reached 100% adoption from all engineering and QA teams. When an API broke, anyone from Frontend to QA to PMs could debug without relying on backend engineers
Developer tools
Y Combinator
Optic, Convoy, TakeShape
Reclaim Protocol
Reclaim Protocol provides best in class conversion rates (45%+) on education, employment and retail loyalty verification. Global coverage, secure and privacy preserving. - Global coverage : Unlike most other vendors we are global by default. No matter where in the world the user is, we can verify. - It is 100% private : Neither you, nor us, see any private information about the user. So you carry no liabilities. No risk of your database getting hacked. - Best in class conversion : We have the hi
Developer tools
Y Combinator
AeroFS, Weekday, Notebook Labs
Reclimate
Reclimate - empower and spur more renewable energy projects to mitigate climate change
Climate and energy
Antler
LevelTen Energy, Sunairio, Windcredible
RecordBook
RecordBook is one stop solution to manage all business DATA, WORKFLOWS & TEAMS for Small and Medium Businesses on their mobile devices & in their local languages.
Data and analytics
Y Combinator
ArkoPay, Porter Metrics, CUTR
Recotap
Providing a one-tap extreme personalization engine for content publishers
Gaming and media
Techstars
Liftigniter, Croct, Foto Visura
Recover
Recover provides more effective and affordable addiction treatment via telemedicine. We partner with local governments to save lives and taxpayer dollars. More than 20 million Americans struggle with addiction, but less than 10% of people who need it receive treatment. For those that do, it usually does not work - only 8% get better. Most of this treatment is funded by governments, and goes to programs that are frequently predatory, and focus more on profit than people. We have created an effect
HR and talent
Y Combinator
Commissary Club (formerly 70 Million Jobs), Ophelia, Copia
Recovr Health
Verapy is a mobile rehabilitation platform that utilizes virtual reality (VR) to create immersive games for physical therapy, resulting in better patient experiences by making rehabilitation more productive, fun and engaging
Healthcare
Techstars
Holos, Flintworks, Gym Class
Recrewty
Enhancing hiring operations with tailored psychometric testing
HR and talent
Techstars
Dagger, Bumpline, Acrux Education
Recroot
Video-based hiring tool for high-churn hospitality chains and franchises, where jobseekers apply to hourly job openings by recording a 30-second video. Trusted by Starbucks, TGI Fridays, and Hard Rock Cafe. #hiring #HRtech #video #jobs
Gaming and media
Techstars
HigherMe, UpMarket, GustoMarket
Recruiting Innovation
Recruiting Innovation is on a mission to help companies scale by training and enabling their recruiting teams to talk tech.
HR and talent
Techstars
Windsor, Access Mode, CICLA 3D
Recurious
thesixtyone is Digg for new music, a social filter for the tsunami of indie creativity hitting the web. Like Digg, the homepage is community driven. Listeners who sign up are given a daily number of "hearts" they can use to vote on songs they like. If songs you heart become popular, you earn reputation points, level up, and unlock community abilities. Listeners can also earn achievement badges for various activities, like hearting songs in under-explored genres or reaching a playcount milestone.
Other
Y Combinator
iJigg/Top440, GraffitiGeo, Day One
Recurrency
Recurrency is reversing enterprise resource planning (ERP) stagnation by building the industry-standard ERP automation platform: blazingly fast and complete with powerful automation tools like intelligent sales recommendations, dynamic pricing, and demand forecasting. Despite distribution being a multi-trillion dollar industry, the legacy ERP systems that exist to help businesses manage their purchasing, inventory, sales, order processing, and accounting are decades behind. For the most part, ER
AI agents
Y Combinator
LiveFlow, Booko, PoloTab
Recurse Center
The Recurse Center is a self-directed, educational retreat for people who want to get better at programming, whether they've been programming for three decades or three months. The retreat is free for all participants because we run an integrated recruiting agency and provide (optional) personalized recruiting services to anyone in our community considering a new job.
HR and talent
Y Combinator
LivedX, Omniref, Locumunity
Recycled Granite
Recycled Granite is developing new granite technologies from granite waste.
Other
Techstars
Oklo, Afineur, SpotCrowd
RecycleSmart
RecycleSmart makes recycling as easy as calling an Uber.
Other
Antler
BarSense
Red Barn Robotics
We are building an autonomous robot to precisely eliminate weeds and leave crops untouched. Despite $100 billion being spent annually on weed control, weeds still cost the US economy $46B/year. Weeds steal sunlight and nutrients from crops, forcing farmers to choose between higher costs and lower yields. Moreover, many farms still rely on hand labor to control weed growth. The process is slow, expensive, and increasingly difficult due to constant labor shortages (1 out of every 5 US farm positio
Other
Y Combinator
Bear Flag Robotics, CompUp, Hedgehog
Red Fox Insights
Red Fox Insights is a research firm that provides authentic access to the gaming community.
Gaming and media
Techstars
Circular, Compliable, Immigo
Red Hot Labs
source-backed company entry
Other
Andreessen Horowitz
Rainforest QA, Rascal Games, Reflektive
Red Rover
Peer-to-peer learning platform
Enterprise SaaS
Techstars
PopPD, Chippit
Redacto
Redacto is a provider of software privacy solutions. The company will enable customers to be compliant with GDPR, DPDP, and similar regulations.
Cybersecurity
Antler
Blyss, TalkShop
Redapto
Enterprise AI Transformation Platform
AI infrastructure
Y Combinator
Oximy, Coast
Redbean
Make games and stories with AI
AI infrastructure
Y Combinator
Journey, Nitrode, Playabl.ai
Redbird
Redbird is an AI-powered analytics platform for the enterprise - empowering anyone within an organization to easily automate and unify their analytics work in minutes, without writing code. Redbird connects to all of an organization’s data sources and accelerates analytics work across data prep, wrangling, analysis, reporting and data science.
AI infrastructure
Y Combinator
CrowdAI, kater.ai, Stackshine
RedBrick AI
RedBrick AI's mission is to accelerate the adoption of artificial intelligence in radiology by building world-class software infrastructure. Currently, we are focused on helping radiology AI teams prepare high-quality datasets to train their algorithms. Radiology data, such as CT and X-ray scans, is an incredibly important source of truth in healthcare delivery. In fact, over 90% of all healthcare data is medical imagery! However, the global radiology workforce is overburdened. In the UK, for ex
AI infrastructure
Y Combinator
Stepful, Klaim, Zibra Labs
RedCarpetUp
RedCarpet issues credit cards to those that banks cannot see. Currently we are one of the largest issuers of credit lines to the new-to-credit customer in India. In a population base of 800 million people with bank accounts, there are less than 40 million credit cards. By building a fullstack SDK for card issuance, underwriting as well as holding capital & collection ops, we are looking to build the Capital One of India.
Developer tools
Y Combinator
Jupiter Card, Rulebase, Apto Payments