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Dev Tools · superserve.ai

Superserve

The open-source sandbox for long-running agents. Run AI code in secure, fast Firecracker microVMs.

Sandboxes

Interesting · j11g.com

The Mythical Man-Month in the age of AI - Jan van den Berg

An update to Brooks's Law in the age of AI.

Cool Company Raises · YC F26

RouterPlus launches at YC (Fall 2026)

Marketplace for AI inference: the right model at the best price

Developer-ToolsMarketplaceB2BYCAI

Cool Company Raises · $7.0M

Northstar Security raises a $7.0M Seed round

Northstar Security is a cybersecurity company focused on uncovering hidden risks across disconnected security systems by providing a context foundation for agentic security. Their AI platform connects various security and IT data, enabling real-time analysis and autonomous remediation workflows. The company aims to move the industry from merely identifying security problems to continuously fixing them. Founded by experienced professionals, Northstar combines AI technology with insights to enhance security measures.

Information-TechnologyArtificial-IntelligenceSecurityWing Venture Capital$1M+Cyber-Security+1 more

Cool Company Raises · $10.0M

Sava raises a $10.0M Seed round

Sava is a next-generation trust company that provides administrative trustee services through its subsidiary, Sava Trust Company, an independent corporate fiduciary chartered in Nevada. The company is focused on making the creation, funding, and administration of trusts simpler and quicker for families, advisors, estate attorneys, and trust officers. By combining AI technology with regulatory foundations, Sava aims to improve the transparency and accessibility of estate planning tools that were traditionally reserved for high-net-worth individuals. Founded by experienced entrepreneurs, Sava redefines trust administration by creating modern software infrastructure.

Real-EstateY CombinatorSV AngelMax MullenOrange CollectiveSurgepoint Capital+2 more

Cool Company Raises · $16.0M

Plato raises a $16.0M Series A round

Plato builds working simulations of real jobs and tasks for AI training and evaluation. Its environments combine realistic tools, situations, and task requirements so AI labs can train models on complex work and assess their performance. The company provides a repeatable way for AI developers to train and test models in a controlled setting. Plato aims to enhance AI's ability to perform real-world tasks through comprehensive simulated experiences.

SoftwareArtificial-IntelligenceMachine-LearningGradient VenturesTranspose PlatformMustafa Suleyman+2 more

Cool Company Raises · $400.0M

Upwind raises a $400.0M Series C round

Upwind closes $400M Series C round at $3.8B valuation as 2026 revenue quadruples.

$100M+

27 Oct

Cool Company Raises · YC F26

Superserve launches at YC (Fall 2026)

Virtual machines for autonomous agents

Cloud-ComputingInfrastructureAIYCB2B

Cool Company Raises · $30.0M

Hyperbolic raises a $30.0M Series A round

Hyperbolic is building the leading open-access AI cloud. Access inference and compute at a fraction of the cost, and build AI applications without relying on centralized infrastructures. We invite builders, compute providers, researchers, and individuals to join us on this journey.

Artificial-IntelligenceBlockchainMachine-LearningDell Technologies CapitalGeneral CatalystVista Equity Partners+3 more

Cool Company Raises · $2.0M

Edge Sound Research raises a $2.0M Seed round

EDGE Sound Research seeks to connect people closer to a moment by blurring the line between the real and virtual worlds. It is game-changing technology that serves as the foundation for a new sonic dimension.

MusicAudioStormbreaker Ventures$1M+

Cool Company Raises · $40.0M

Infisical raises a $40.0M Series B round

Infisical is an open-source, end-to-end encrypted tool that helps developers manage secrets and environment variables across their teams, devices, and infrastructure.

SoftwareGradientY CombinatorElad Gil$10M+

Cool Company Raises · $100.0M

Hex raises a $100.0M round

Hex is changing how people use data by building a collaborative, shareable analytics workspace. We empower our users to ask new questions and share their findings in one product without any friction. We have a big vision for unlocking data analytics' full potential. Join us.

SoftwareAmplify PartnersAndreessen HorowitzSequoia CapitalPeak XV Partners$100M+

Cool Company Raises · YC F26

0.security launches at YC (Fall 2026)

The autonomous cybersecurity team

B2BOpen-SourceCybersecurityYCEnterpriseDefense

26 Oct

Cool Company Raises · $5.0M

MARC raises a $5.0M Seed round

MARC is an AI-powered platform that analyzes fragmented vendor contract and invoice data for property units to help real estate managers identify cost discrepancies and overpayments. The company serves institutional real estate portfolios across North America, helping them understand and control operating costs across increasingly complex and large portfolios. MARC's technology addresses the challenge of manually checking tens of thousands of invoices and lengthy agreements.

Real-EstateCommercial-Real-EstateMark G.Des TraynorIan NolanWork Bench+2 more

Cool Company Raises · $70.0M

Nevis raises a $70.0M Series B round

Nevis is an AI platform for wealth management that helps financial advisors automate their administrative workflows end-to-end. The company serves some of the fastest-growing wealth management firms in the US and supports Registered Investment Advisors managing over $50 billion in client assets. By using AI to improve operational efficiency, Nevis allows advisors to focus on delivering high-quality client service and growing their businesses. Nevis aims to transform the wealth management space by addressing the challenges of advisor capacity and administrative bottlenecks.

SoftwareThe Charles Schwab CorporationQuantumlightEQT Ventures$50M+

Cool Company Raises · $750.0M

Elementl Power raises a $750.0M round

Elementl Power has secured a partnership to fund up to $750 million for the development of three advanced nuclear projects, led by DS Investment Partners and Samsung C&T.

EnergySamsung C&TDS Investment Partners$100M+

Cool Company Raises · speedrun SR007

Tenera joins a16z speedrun (SR007)

Simulation models that predict how users react to software before it ships, for product teams at Fortune 500s

Enterprise-SAASDev-Tools-DevopsAI-Agentsa16z speedrun

24 Oct

23 Oct

22 Oct

Cool Company Raises · YC F26

Kairox Systems launches at YC (Fall 2026)

Autonomous drones that fly and swim

HardwareDronesAerospaceYCMaritimeDefense+1 more

Cool Company Raises · $250.0M

Xona Space Systems raises a $250.0M Series D round

Xona Space Systems is developing an independent high-performance satellite navigation and timing system to meet the needs of intelligent systems. Delivered via a secure, high-power signal from Xona's low Earth orbit satellites, the patent-pending PULSAR™ service aims to enable the next wave of automated technology. Learn more at www.xonaspace.com or follow Xona Space Systems on X @XonaSpace.

OtherPrivacy-And-SecurityAerospaceFuture Ventures$100M+

Cool Company Raises · $45.0M

Coherence Neuro raises a $45.0M Series A round

Coherence Neuro is a developer of AI-powered oncology medical devices. The company focuses on creating specialized implantable or wearable bioelectronic devices that monitor and treat cancer by analyzing live human biological data. Their efforts aim to advance chronic human clinical trials and seek FDA breakthrough device designation. Coherence Neuro is led by CEO Ben Woodington and CTO Dr. Elise Jenkins.

BiotechnologyHealth-CareArtificial-IntelligenceLux Capital8VCTimeless+20 more

Cool Company Raises · $5.0M

SpartanX Technologies raises a $5.0M Seed round

SpartanX is a cybersecurity company building an AI-native offensive security platform designed to automate full-stack red teaming. The platform combines 500+ AI agents with coverage across six attack surfaces, exploit validation, and automated remediation to deliver continuous security testing without human bottlenecks. Headquartered in Boston, Massachusetts, its mission is to make autonomous full-stack red teaming accessible to organizations of all sizes.

Artificial-IntelligenceSecurity$1M+

Cool Company Raises · speedrun SR007

Banbury Road joins a16z speedrun (SR007)

Multi-agent civilizations that deliver frontier capability at a fraction of the cost and memory of monolithic models.

Deep-TechAI-AgentsAI-Models-Researcha16z speedrun

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