generated artifact
Company universe, page 200
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 9,951-10,000 · page 200 of 260
company
category
source
similar companies
Semester
source-backed company entry
Other
Antler
Secha, Semble
Semiotic
Semiotic builds AI design agents. We’re starting with agents that build landing pages for fast‑growing startups. Existing AI website builders didn't make creating websites easier—they made creating ugly websites easier. So, companies choose between blue-purple gradient slop or agencies with 3-month waitlists and $100k minimums. You don't have to choose anymore. Start a project: semiotic.com
AI agents
Y Combinator
Rankai, Queue, Resolve
SEND
SEND is a digital freight forwarder and customs broker for Africa. We manage the entire process of shipping cargo by air or by sea, including the documentation, customs process, delivery to the warehouse and trade financing.
AI infrastructure
Y Combinator
Pax, Whatsub, 913.ai
Sendbird
We believe in a future where AI unlocks human potential across all facets of life. We envision an A2A (Agent-to-Agent) world where AI agents connect businesses and individuals, empowering them to achieve more than ever before. It’s a future where the impossible becomes possible, and human achievement is no longer bound by time and cognitive load. We power over 300M+ people's conversations every month and we are working with the leading customers such as DoorDash, Match Group, Yahoo!, PayPal, Wal
AI agents
Techstars, Y Combinator
Sift, SigmaMind AI, Checkars
Sendblue
Sendblue provides businesses with virtual iMessage lines to text prospects and nurture leads. Our users on average see a 70% increase in response rate. The company is founded by Rob Haber, former ML Engineer at Scale AI, and Alex Luis, former PM at PwC's telecom practice.
AI infrastructure
Y Combinator
Clustrix, Degrees of Freedom, CivicSync
Sendbox
Sendbox helps small e-commerce merchants who sell directly to customers through their own online channels or social media platforms with fulfillment. We now handle local and international fulfillment for over 7,500 merchants within Nigeria.
AI infrastructure
Y Combinator
Cuanto, SureBright, Humble Bundle
SendFriend
SendFriend uses blockchain technology to dramatically reduce the cost of cross-border consumer payments.
Fintech
Techstars
Blaze, Ambit.AI, Dodo Payments
SendGrid
SendGrid delivers your transactional and marketing emails through the world's largest cloud-based email delivery platform.
Developer tools
Techstars
Dyspatch, Findit, Lightmeter
SendHub
SendHub makes business communication fast, simple, and effective. Our complete online business SMS messaging solution helps thousands of companies communicate more effectively with on-the-go workforces, customers, and more. SendHub is a Y-Combinator graduate, and is backed by Menlo Ventures, Kapor Capital, 500 startups, the Seraph Group, Paul Buchheit, Eric Ries, Jawed Karim and Jeb Bush.
Developer tools
Y Combinator
Svix, SpoonRocket, amiloz
Sendme, Inc
Sendme is an on-demand provider of clean meat to individuals and food businesses. We built a chatbot that lets customers place orders for meat on WhatsApp and they get it within 3hours.
Enterprise SaaS
Y Combinator
VideoGen, Perfect Audience, Heltar
Sendo
We're making it easy, cheap and fun for startups to build on SMS again. Sendo is the most developer-friendly SMS API, with great documentation, a fast dashboard, helpful monitoring features, easier 10DLC compliance and much more. Save 40%+ compared to Twilio and other options, and get started sending messages in 1-2 days instead of waiting weeks for your 10DLC campaigns to get approved.
Developer tools
Y Combinator
Enveloop, BarSense, Covie
Sendoid
Sendoid is an on-demand peer to peer transfer system. It makes transferring any size file between two people as simple as clicking a link!
HR and talent
Y Combinator
Sandbox Banking, Protocol Labs, Prox
Sendwave
Sendwave's mission is to make sending money as easy and affordable as sending a text. Our app sends transfers securely from North America and Europe to Africa, Asia, and the Americas at great rates.
Cybersecurity
Y Combinator
Union54, Munify, Bailport
Seneca Systems
Every day, incredible government workers serve the public without the resources—and appreciation—their important work deserves. These hard-working teams have to deal with communications arriving from too many channels, maze-like processes for fulfilling constituent requests, and a dangerous lack of visibility into constituent opinions on major issues and the work teams perform. Software can help! But the vendor community has responded with hard-to-use, hard-to-implement, and hard-to-purchase pri
Enterprise SaaS
Y Combinator
RTCanary, Common Paper, GovGuard
Senexx
Ultimate social Q&A platform
Enterprise SaaS
Techstars
BestFit, Inside Social, Sqord
Senic
Our mission is to empower every family member and business to set the right ambience of sound and light for every moment. Our company offers simple wireless switches and remotes for products like Sonos or Philips Hue, software and simplify the installation of Smart Home systems and add-on solutions to create a great smart home experience for consumers, prosumers and professionals.
Enterprise SaaS
Y Combinator
Deako, Fresh Factory, MagicBell
SENLA
Digital freight matching platform for Vietnam
Enterprise SaaS
Antler
Apexloads, Wareflex, Artizen
Sennu AI
Sennu AI builds AI systems that fundamentally transform how your business operates
AI infrastructure
Y Combinator
Inviscid AI, Series AI
SenpAI.GG
SenpAI.gg is a gaming coach for the 1.4 billion PC gamers globally. SenpAI.gg’s desktop application makes personalized recommendations in the game and provides post-game feedback to help gamers improve faster. It is the most comprehensive assistant that supports gamers before and during the game via Voice Assistant, or an overlay that uses computer vision. The company is Boston-based and founded by Olcay Yilmazcoban (MIT researcher & gamer) and Berk Ozer (engineer & gamer). We raised $3M seed fu
AI agents
Y Combinator
Legionfarm, Robby Technologies, Tempo
Sensai Analytics
An enterprise AI platform to train and deploy scalable machine learning models, by learning from small data.
AI infrastructure
Techstars
PoplarML, Grai, Inferless
Sensate Robotics
Sensate Robotics merges force-sensing grippers with 3D vision to enable tactile robots to perform produce grading and packing with human-like touch, sight, and quality control.
Other
Techstars
Forge Robotics, Intelligence Factory, Forefront
Senscity
Software as a Service that provides monitoring and evaluation of climate change's risks, impacts, and solutions across our cities
Cybersecurity
Techstars
Influunt Systems, Pina Earth, Lambdai Space
SENSE
Making data-mining accessible to anyone.
Data and analytics
Techstars
Pathmind, Tuva, Ahoi
Sensefinity
Everything Connects
Other
Techstars
Abstra
Sensegrass
Soil intelligence platform
Data and analytics
Techstars
Acuicy, Corr.BI, NanoMatter
Sensei
Sensei helps robotics companies scale and outsource their training data collection. Our hardware platform enables the collection of human-demonstration data at a tenth of the cost and twice the speed of current teleop approaches. Our software platform acts like Scale AI for robotics data: a large network of paid human operators use our low-cost collection platform to fulfill data-generation requests.
AI infrastructure
Techstars, Y Combinator
Intelligence Factory, Spiral Genetics, CircuitHub
SenseIT
SenseIT empowers development teams to release accessible code.
Developer tools
Techstars
DevCycle, Codarica
Sensgreen
Sensgreen regulates the indoor environmental conditions in commercial real estates with powerful algorithms and advanced sensors.
Real estate
Techstars
Cobroker AI, Finneo, Realty Mogul
Sensible Biotechnologies
The future of mRNA therapeutics is hampered by manufacturing challenges and unless solved, its exciting potential may never be realised. Sensible enables the next generation of mRNA medicines by turning living cells into factories producing abundant, highly stable and non-immunogenic mRNA in a scalable and cost-effective way.
Healthcare
Y Combinator
SynsoryBio, Matrubials, CB Therapeutics
Sensible Object
Making games for a more connected world.
Gaming and media
Techstars
Buglance DMCC, Gamesight, Break Sports
Sensifai
Sensifai offers the world's most accurate video recognition system.
Gaming and media
Techstars
Vocality Health, Halsted AI, Ndea
Senso
Senso is building the infrastructure for the agentic web. As AI agents replace websites as the primary interface for discovery, decisions, and commerce, enterprises need a new way to control how agents understand, reason over, and act on their data. Senso enables companies to register agent-first domains, ingest first-party enterprise data, and publish verified, structured ground truth that AI agents can safely answer from, recommend with, and transact against. Our platform continuously evaluate
AI agents
Y Combinator
Dialtone, Context.dev, Reworkd
Senso.ai
SENSO.AI is the predictive customer intelligence and engagement platform for mortgage lenders.
AI infrastructure
Techstars
Shubox, Approva, Sei AI
Sensobi
A personal relationship manager
Other
Techstars
HeyMojo, In-Seam
Sensorscall
An AI device platform that enables well-being of seniors
AI infrastructure
Techstars
ollo wearables, AnyLedger, PowerBox Technology
SensorSurf
Technician helps you get your pull requests merged faster. We do this by listening to your check run logs for failures and provide suggested changes that you can instantly commit to your branch.
Other
Y Combinator
Heroku, Codeball
SenSwim
Enabling smart pools everywhere
Other
Techstars
1stCollab
Sensytec
Sensytec builds sensor-driven software that helps construction teams monitor concrete infrastructure health, predict failures, and reduce downtime through real-time analytics and automation.
AI agents
Techstars
ExLattice, Kensai, Kwikkart
SentiLink
source-backed company entry
Other
Andreessen Horowitz
SCiFi Foods, Season, Setpoint.io
Sentiment Search
Social media insights specialised for restaurants.
Gaming and media
Techstars
Bobidi, PlatePost, Freshline
Sentius
For product managers that have problem with keeping track of promises given/taken and having lack of people to delegate tasks to, Sentius Copilot provides a way to track tasks and a way to autonomously execute some of these tasks.
AI agents
Techstars
LinkGrep, askMay, Waggle
Sentiyen
At Sentiyen, we build GPT-based AI assistants that are trained on your content and enable your audience to get the answers they need 24 hours a day. We allow creators and businesses scale themselves to unlimited 1:1 conversations with potential customers, which helps increase revenue, reduce spend, and improve customer satisfaction.
AI agents
Y Combinator
Flai, crmCopilot, Nara
Sentrial
Sentrial is the monitoring platform for AI products in production. When your AI product/agent loops indefinitely, hallucinates, or frustrates users, Sentrial detects it in real-time, diagnoses the root cause, and recommends specific fixes. We provide the monitoring, evaluation, and debugging infrastructure that traditional tools weren't built for, so teams iterate based on production reality, not just offline evals.
AI agents
Y Combinator
BentoLabs AI, Chamber, Deeptrace
Sentry.co
The zero trust password manager
Other
Antler
Alter, Hypercontext
Senzi.Me
The Senzi Monitor uses technology from 3D printer waste to check air quality, protecting spaces from harmful gases.
AI infrastructure
Techstars
Recheck, Bitfinder, Crispify.io
SEOUL GAOK
Co-housing pre-order and Construction Platform
Enterprise SaaS
Antler
Insutex, Waldo House
Sepal AI
Sepal is a data research company on a mission to advance human knowledge and capabilities through safe AI. We partner with the world’s leading AI labs and enterprises to help their models get better at the tasks people actually want them to do. We’ve built a Cloud-Native Agent Dataset Factory which turns the process of generating evaluation and training data from manual, inconsistent, and labor-intensive into something automated, standardized, and scalable. Sepal AI was founded in 2024 by engine
AI agents
Y Combinator
Halluminate, Abundant, Asimov
Sepsis Scout
Formerly known as Patchd Medical, now acquired by Cytovale. Wearable technology and AI to predict and prevent sepsis outside of hospital.
AI infrastructure
Y Combinator
Kinometrix, Makani Science, ReSchedule Med
Sequa AI
Sequa gives AI dev tools full codebase understanding
AI infrastructure
Antler
Middleware, Finvest
Sequel
Introvoke provides white label technology that powers virtual connections, hybrid live events and elevated networking in a branded experience.
Other
Techstars
Atom Universe, Adaptively Education, Locus Mobility