generated artifact
Company universe, page 219
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 10,901-10,950 · page 219 of 260
company
category
source
similar companies
Structured Labs
Waldium is an AI-driven platform for researching, writing, and publishing technical knowledge in formats that both humans and AIs can understand. We help developers create technical guides, resources and tutorials — structured, durable knowledge that AIs can learn from, cite, and build upon.
AI infrastructure
Y Combinator
Exa, Qlerify, Mintlify
Stryd
The world's first power meter for runners.
Other
Techstars
Aravolta
Studdy
At Studdy, our mission is to unlock the full potential of the next generation by providing a personalized AI tutor for every student. Studdy Buddy is a multilingual tutor that uses AI, as well as advanced speech, text, and image recognition technology to supercharge students' ability to learn new subjects. We believe that making self-learning as easy as possible for as many students as possible (no matter their cultural, social, or educational background) is the key to unlocking the full potenti
AI infrastructure
Y Combinator
Uberduck, Inversion Semiconductor, Kalpa Labs
Studio
Studio is an online audio and media company that offers online training to cultivate the creative side in the field of music.
Gaming and media
Techstars
Overture Games, HITMKR, Staxe
StudioUS
Studious is creating an AI-powered learning platform that delivers personalized, bite-sized modules tailored to credentialing exams.
AI infrastructure
Techstars
BillionMinds, Persly
Study Edge
Study Edge is a leading education company that develops and distributes customized content (primarily video) for courses at the middle-school, high-school, and collegiate levels, in partnership with universities, state education agencies, and other institutions.
Gaming and media
Andreessen Horowitz, Y Combinator
Tegore, Eduflow, GiveCampus
StudyFree
StudyFree is a platform that connects students with international opportunities worldwide.
Enterprise SaaS
Techstars
StudyNash, Athlytic, AlGooru
StudyNash
An online platform that connects students who want to study abroad with current international students and lets them apply to multiple universities
Enterprise SaaS
Antler
StudyFree, Pax Credit, Virtually
StudyOS
The studyOS platform helps lean teams catch study issues before they're issues in real-time, enabling comprehensive study oversight.
Enterprise SaaS
Techstars
Userlens, Theora, Quartolio
StudyStream
StudyStream is a video platform & online community that allows students to study with others from around the world 24/7 and in real time. It brings accountability & motivation to the students from over 180 countries who study with us daily. We have helped over 3 million students be more productive & motivated, while also feeling less isolated. Our mission is to create a global community of students who can motivate each other to succeed.
Gaming and media
Y Combinator
Verbling, LifeAt, Vidcode
Stykite
Stykite's all-in-one solution helps multi-national SaaS companies offer subscription management and country-specific payment options while being sales tax compliant.
Fintech
Techstars
Mentium, xPay, Tech1M
Styku
Styku is a 3D body scanning platform for fitness, health, and wellness markets. We believe in the best way to demonstrate progress is to visualize results.
Healthcare
Techstars
Zencey, Hidrate, NextStep.io
Style Lend
Style Lend is a marketplace for luxury fashion rentals. Members can monetize their closets by listing their items directly on the iOS app or the website. And other members can rent them directly for a 7 day period.
E-commerce
Y Combinator
Fat Llama, Revery AI, The Mercer Club
StyleBee
STYLEBEE is a beauty services provider, offering affordable and premier hair and make-up services to our clients anywhere, at any time. Our clients range from the working mom to the busy professional to the social weekender to the celebrity – common to them all is that they believe looking and feeling their best makes them be their best. Our highly vetted, seasoned beauty professionals provide each and every woman with a customized, glamorous experience - every day is an event. STYLEBEE empowers
Other
Y Combinator
Nuggets.Academy, Stardex, Case Status
StyleSage
StyleSage helps fashion brands and retailers maximize sales and optimize merchandising and planning, with data-driven insights.
Sales and marketing
Techstars
Fountain9, Promoboxx, Kokko
StyleSaint
source-backed company entry
Other
Andreessen Horowitz
Statwing, Stelo, Story Protocol
StyleUp
StyleUp brings effortless joy to getting dressed with daily, weather-appropriate advice tailored to suit your life and style. It's your shortcut to chic. We believe in discovery. It's our job to find outfit recommendations you love and deliver them to you conveniently and beautifully. Your feedback helps us make better recommendations, so we can serve you better every single day.
Other
Y Combinator
Forage, RYN, Gentle Neuro
Stylindex
Stylindex is a market network of high value creative talent used to produce branded content, with a SaaS tool for brands to manage their content teams & assets.
Gaming and media
Techstars
Reacher, Sitefire, Ripple AI
Stypi
Stypi is a San Francisco based tech company focusing on real-time collaboration. Its first product is a collaborative code editor that many companies such as Apple, Pinterest, and Palantir, have incorporated into their remote interview process. Stypi was acquired by Salesforce.com in 2012, where the team still continues to build its real-time technology and platform.
Developer tools
Y Combinator
Freterium, Zelos Cloud, Hum
Subbb
Discovery and monetization platform for paid online & IRL communities created in minutes.
Enterprise SaaS
Antler
Dovey, Softenmind, Sylk
Subhe
On-demand skill development in Indian Languages
Other
Techstars
Emergent
SubHub
For school districts with a substitute teacher shortage and a difficult time retaining subs, SubHub provides mobile-friendly, short-form, training content for subs.
Gaming and media
Techstars
shuriii, GoKid, TeacherTalent
SubImage
SubImage builds maps of your infrastructure to give you visibility on what assets you have and how they relate to each other. This enables any security team to deeply understand their environments and reduce risk. SubImage is a managed offering built around the Cartography open-source project, and is founded by members of Cartography's original team.
Developer tools
Y Combinator
OB2 AI, Onboardbase, TRUSTBYTES
Sublime Black
Automating Cyber Security Incident Response Through Artificial…
Cybersecurity
Y Combinator
ContraForce
Sublingual
Our desktop app helps teams stay focused on shipping.
Other
Y Combinator
Nuanced, Baubap, HoverChat
Submittable
Submittable is a growing social impact platform used by thousands of companies, governments, and philanthropic organizations to manage their social impact programs and maximize their impact. Submittable has helped big and small organizations worldwide run 134,000 programs and collect nearly 22 million applications to date, and is backed by Accel-KKR, Next Coast Ventures, True Ventures, Next Frontier Capital, StepStone Group and a few other amazing investors.
Developer tools
Andreessen Horowitz, Y Combinator
Glider, HomeRoom, New Story
SubscriptionFlow
SubscriptionFlow is an AI-based customizable revenue management platform that helps SMBs optimize subscription revenue. It monitors user activity to identify customers at risk of churning and automatically alerts the sales team. For example, eLearning/SaaS/Membership businesses require to monitor subscription usage to improve customer retention. Ecommerce/Magazine companies need to see the subscription trends to cross-sell and upsell products/services.
AI infrastructure
Y Combinator
Amulet, Pollen, Userlens
Subsets
Subsets is the leading lifecycle growth platform for consumer subscription teams. We are building the AI decisioning layer that unifies and powers the existing growth stack, enabling teams to automate and scale lifecycle experimentation, orchestrate personalized user journeys, and measure impact across retention, engagement, and LTV without engineering support. Trusted by consumer subscription businesses like The Atlantic, NBCUniversal, Daily Mail, Matas Group, and Hearst. Subsets has raised $6.
AI infrastructure
Y Combinator
Verne Robotics, Konduit, Sleek
Substack
Start a newsletter. Build your community. Make money from subscriptions. Publishing is free, with no limits. We only make money when you do.
Other
Andreessen Horowitz, Y Combinator
Omnistrate, Start Playing, Supermove
Substrate
Substrate's AI agents automate the click-work & data entry in revenue cycle management. Our agents perform repetitive and time-consuming tasks on behalf of medical billers, significantly increasing efficiency and reducing errors.
AI agents
Y Combinator
IrisMed, CombineHealth, Buoy Pricing
Subtrace
Subtrace is a zero-code network tracer. It's like having an inspect element button for your whole infra: when you start a process with Subtrace, you'll see every HTTP request coming in and going out in realtime. Under the hood, it uses BPF to make this possible without any root privileges or code changes. We have ~2.5k stars on Github.
Developer tools
Y Combinator
OneCLI, Hatchways, Blaxel
SubVysion
We build centimeter-accurate 3D maps of underground utilities, to help construction contractors dig safer and faster. With underground intelligence, contractors can avoid utility strikes, which cause $30B in damages and 20 deaths every year in the US.
Data and analytics
Y Combinator
Acolite, Handoff, SuretyNow
SuccessionMatching
An online community of business buyers, sellers, and succession planning professionals.
Enterprise SaaS
Techstars
Lollipuff, TicketRev, farmtheory
Such Much AI
Such Much AI is a no-code procurement process AI automation platform. We empower organizations of all sizes to harness the power of AI without needing technical expertise. Our platform enables users to create AI-driven procurement or public tender workflows with a library of prompt templates or our proprietary AI agent based on open-source large language models (LLM).
AI agents
Techstars
CrowdAI, Automat, Simetrik
Sudden Coffee
Sudden is great coffee you can enjoy anywhere in just seconds. We buy beans from amazing producers and roasters, brew the coffee by hand and turn it into delicious instant coffee. Get our 2-Cup Trial Pack FREE Today! https://goo.gl/twP7Jc Use Code: COFFEERUSH Featured in The New York Times, Food & Wine, CNBC, VICE News and more. Chosen as one of the Imbibe top 75 brands to try in 2018. Backed by Y Combinator, Founder Collective, CRV, and Lifeline Ventures.
Developer tools
Y Combinator
DreamCraft Entertainment, Inc., CodeViz, Noir Food
sudocode
sudocode automates the logistics of managing context windows and orchestrating agents so you can direct the work instead of babysitting agents. Fully open-source. Try it at sudocode.ai or https://github.com/sudocode-ai/sudocode
AI agents
Y Combinator
Syntropy, Tracecat, Wato
Suger
The cloud marketplaces on AWS, Azure, and GCP have become the App Store for B2B software products. It’s growing close to 100% year-over-year since it gives software sellers access to cloud budgets and makes procurement 40% faster. The core problem is the cloud marketplace is hard to navigate and requires an upfront technical investment without knowing the expected ROI. Suger eliminates the need to reinvent the wheel with your own engineering resource or spend a fortune on consulting-based soluti
Developer tools
Y Combinator
Presti AI, Cloudanix, Porter
Suggestic
Outcome-driven personalized nutrition platform that uses AI to deliver precise food recommendations.
AI infrastructure
Techstars
LemonBox, Zelia, Wysefit
Suggestr
Suggestr is a self-serve, no-code personalization solution for the 20M+ e-commerce brands that sell on platforms like Shopify. Marketplaces like Amazon drive up to 30% of their sales from personalized surfaces (recommendations, bundles, frequently bought together, et cetera). They have large data science teams that build such in-house recommendation engines. However, DTC brands can't afford to do this, and they don't have enough customer data to make the conventional recommendation approaches wo
Developer tools
Y Combinator
Aleph Solutions (Alephee), Preki, Yuma AI
Suiteness
Suiteness is the first online booking platform with access to an inventory of thousands of exclusive luxury hotel suites. Suiteness is carving a niche for itself in the international travel industry as the leading website dedicated solely to luxury suites and finding success with group travelers and families looking for a nice place to stay together.
Enterprise SaaS
Y Combinator
reTravel.io, NexTravel, Wanderlog
Sully.ai
Sully.ai is printing labor for health systems by building a team of autonomous AI agents to run the entire hospital operations. The autonomous agents run like ClawdBot in the background (Receptionists, Medical Consultant, Triage Nurse, Scribes, Coders) collaborate to execute entire workflows. Replacing the $800B labor doing all the manual work at hospitals.
AI agents
Y Combinator
mdhub, RoboDock, haddock
Sumly
Sumly is an AI-powered tax and finance platform that helps solopreneurs and small business owners track income and expenses year-round, uncover every deduction, and file with a Tax Pro, so they keep thousands more of what they earn.
AI infrastructure
Techstars
SimplyInsured, earnr, Shophand
Sunairio
Climate simulation for renewable energy prediction
Climate and energy
Techstars
Reclimate, OffGridBox, Replace
Sundar
Vertru: where Google meets Bloomberg for ESG data
Data and analytics
Techstars
Vertru Technologies, Cognitensor, Gather Data
SunFarmer
SunFarmer provides affordable solar energy for hospitals, schools, businesses, and farms in developing countries. In many parts of the world, electricity is unavailable, unstable, or extremely expensive. Yet reliable electricity is critical for high quality healthcare, modern education, economic development, and improved agricultural productivity. Learn more at sunfarmer.org
Healthcare
Y Combinator
JazzyPay, Terapify, Akara Robotics
Sunflower
Sunflower is on a mission to create one trillion days sober. Our product is both a consumer app (think a "Duolingo for addiction") but also with a tele-therapy clinic inside. Consumer App: - We built the #1 AI Sponsor for any kind of addiction - Beautiful visual progression tracking to power the core "task to be done" of addiction - A twitter style social media for addicts - DIY learn content (think Masterclass for addiction) for all major addiction types - CBT based journaling exercises Tele-Th
AI infrastructure
Y Combinator
Evolve (makers of Podcast App & Rest), Litnerd, BioRender
Sunfolding
Sunfolding was founded in 2012 with headquarters in San Francisco, CA. Sunfolding designs, manufactures and sells balance of system products that offer cost and performance breakthroughs to stakeholders across the solar industry. Currently, Sunfolding’s main product offering is an advanced solar tracker, Sunfolding T29™ Horizontal Single Axis Tracker. Sunfolding’s executive team has collectively built and sold GWs of solar globally, successfully launching new solar products and technologies at l
Climate and energy
Y Combinator
Zephyr Fusion, Cisterna Biologics, LIVAQ
Sunlight
Sunlight moves B2B payment volume onto card without asking a single supplier to onboard. Our AI agents determine where a bill can be paid by card without a surcharge, then execute that payment through the vendor's own billing or AR portal, returning a confirmed status, receipt, and structured remittance data through a single API. For decades, moving invoice spend onto card meant building a rail or signing suppliers up one at a time. Both are slow, and both leave most of the volume behind. Sunlig
AI agents
Y Combinator
Salus, Florin, Mercoa
Sunlight Technologies
Sunlight helps companies grow a highly engaging learning culture by facilitating their team's access to any book, event or course in the world.
Other
Techstars
Kickpay, Allie, Booqed
Sunny Day Fund
We make saving for emergencies and other immediate financial goals easy, accessible, and rewarding on behalf of employers.
Fintech
Techstars
Sproutfi, Essential Innovations, O