Decibel Partners — Full Portfolio

Mallory is a unified cyber risk intelligence platform that correlates live adversary activity with an organization's attack surface and routes prioritized work into existing security tools.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaSAustin, US

JCJonathan Cran(Founder & CEO)in

Co-investorsLILiveOak VenturesAVAviso Ventures

Penpot is a web-based, open-source design tool aimed at improving collaboration between designers and developers through open standards.

AI & Machine LearningCloud ComputingDeveloper ToolsSaaS

Co-investorsATAthos Capital

Akuity offers an enterprise software delivery platform built on the open-source Argo CD and Kargo projects, providing GitOps-based continuous deployment, policy-driven environment promotion, and AI-driven operations across Kubernetes, VMs, and cloud environments.

Cloud ComputingDeveloper ToolsEnterprise SoftwareSunnyvale, US

AMAlexander Matyushentsev(Founder)inHWHong Wang(Founder)inJSJesse Suen(Founder)in

Board seatJSJon Sakoda· per SEC Form D

Co-investorsANAnsa CapitalAVAviso VenturesLELead Edge CapitalSHSherpalo Ventures

DataVisor provides an AI-based platform for financial crime prevention, using machine learning, adaptive AI agents, and automation to detect and block fraud and money laundering in real time.

AI & Machine LearningCybersecurityFintechMountain View, US

FYFang Yu(Executive Officer, Director, Promoter)inYXYinglian Xie(Executive Officer, Director, Promoter)in

BoardKFKevin Fong(Director)inKai Wang(Director)

Board seatJSJon Sakoda· per SEC Form D · $40M raise · filed Feb 2018

Co-investorsBRBrighton Park CapitalNENew Enterprise Associates (NEA)GEGenesis Venture CapitalSESequoia CapitalNENewView CapitalTRTruStage Ventures+1 more

Infracost provides cloud cost management and FinOps tools that help engineering teams estimate cloud costs and optimize spending across AWS, Azure, and GCP.

Cloud ComputingDeveloper ToolsEnterprise SoftwareSan Diego, US

AKAli Khajeh-Hosseini(Founder)inASAlistair Scott(Founder)inHassan Khajeh-Hosseini(CEO)inAKAli Khajeh Hosseini Salehabad(Director)Hassan Khajeh Hosseini Saleh Abad(Executive Officer, Director)

Board seatSCSudip Chakrabarti· per SEC Form D · $18.8M raise · filed Dec 2025

Co-investorsBRBrighter CapitalMAMango CapitalPRPruVen Capital PartnersSESequoia CapitalY Y CombinatorALAlumni Ventures+1 more

SpecterOps is a cybersecurity platform focused on identity attack path management, built by the creators of BloodHound.

CybersecurityEdTechEnterprise SoftwareSaaSAlexandria, US

DMDavid McGuire(Chief Executive Officer)inJAJared Atkinson(Chief Technology Officer)inKCKELLY COFFMAN(Executive Officer)JFJASON FRANK(Executive Officer, Director)

BoardKMKEVIN MANDIA(Director)in

Board seatJSJon Sakoda· per SEC Form D

Co-investorsANAnsa CapitalAVAviso VenturesBABallistic VenturesCICisco InvestmentsINInsight PartnersM1M12 (Microsoft's Venture Fund)

Abacus.AI develops a generative AI platform with two offerings: ChatLLM, a multi-modal AI assistant for individuals and small teams, and Abacus.AI Enterprise, which provides AI automation, chatbots, and business process integration for large organizations.

AI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US

ASArvind Sundararajan(Founder)inSiddartha Naidu(Founder)in

Co-investorsINIndex VenturesKHKhosla VenturesTITiger Global ManagementALAlkeon InnovationCOCoatue ManagementCOCollective Liquidity+1 more

Answer.AI is an AI research and development lab that turns foundational research into practical end-user products, including open-source tools and models such as ModernBERT and the Solveit coding/education product.

AI & Machine LearningDeep TechDeveloper Tools

Co-investorsBEBetaworksMEMetaplanetMOMozilla Ventures

Aomni provides AI agents that automate account research and go-to-market work for B2B sales and revenue teams, aggregating data from 20+ sources to build account plans, personalized outreach sequences, and value propositions.

AI & Machine LearningSaaSSales Tech

Co-investors5757Blocks CapitalSASancus Ventures

Bicycle is an AI platform that monitors key performance indicators continuously, automatically detects significant movements, explains their root causes, and recommends next steps—integrating with existing dashboards and BI tools rather than replacing them.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSaaS

Co-investorsUNUnshackled Ventures

Blameless built a site reliability engineering platform for incident response and reliability workflows; acquired by FireHydrant.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaS

Co-investorsACAccelLILightspeed Venture PartnersTHThird PointTHThird Point Ventures

Botpress is an AI agent platform that runs on its own engine, converting plain-language instructions into TypeScript code executed directly instead of relying on tool-calling.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaS

SPSylvain Perron(Founder)in

Co-investorsCRCreative Destruction Lab (CDL)HUHubSpot VenturesINInovia CapitalBOBoxOne VenturesHIHike VenturesPEPender Ventures

Brightwave converts large volumes of unstructured information into actionable intelligence for analysts, operators, and executives across industries making high-stakes business decisions.

AI & Machine LearningData & InfrastructureEnterprise SoftwareSaaSBoulder, US

BKBrandon Kotara(Founder & CEO)inMCMike Conover(Founder)in

Co-investorsMOMoonfire VenturesOMOMERS VenturesPOPoint72 Ventures

Censys operates an Internet-wide scanning map that provides real-time data on Internet infrastructure, delivered through a platform for exploring exposure, dependencies, and attacker infrastructure.

CybersecurityData & InfrastructureSaaS

ZDZakir Durumeric(Founder)in

Co-investorsASAscension VenturesGRGreylock PartnersGVGV (Google Ventures)HAHamilton LaneINIntel CapitalMOMorgan Stanley

Censys provides an Internet intelligence platform built on a continuously updated map of Internet infrastructure, giving security teams real-time visibility into their exposure, dependencies, blind spots, and attacker infrastructure.

CybersecurityData & InfrastructureSaaSAnn Arbor, US

ZDZakir Durumeric(Co-Founder & CEO (previously Chief Scientist))inJ. Alex Halderman(Co-Founder)Brad Brooks(Former CEO)David Corcoran(Former CEO)LGLorne Groe(Former Interim CEO; later CFO/COO)SASarah Ashburn(Chief Revenue Officer)

Co-investorsASAscension VenturesGRGreylock PartnersGVGV (Google Ventures)HAHamilton LaneINIntel CapitalMAMango Capital+1 more

Censys Technologies designs and manufactures fixed-wing VTOL drones, dock systems, and AI-powered edge computing platforms for autonomous inspection of critical infrastructure, primarily serving utilities and energy providers for power line monitoring and vegetation management.

AI & Machine LearningEnergyEnterprise SoftwareHardwareDaytona Beach, US

John Lobdell(Co-Founder, Chief Technology Officer & VP)inTPTrevor Perrott(Co-Founder, President & Chief Executive Officer)inPayal Chaudhari(Co-Founder & Chief Administrative Officer)in

BoardNHNoel Heiks(Director)inDSDavid Scalzo(Director)in

Co-investorsCOCollective Capital VenturesKIKirenaga PartnersGRGreylock PartnersGVGV (Google Ventures)INIntel Capital

Credo AI provides an AI governance platform that integrates policy and regulatory requirements into technical implementation, serving enterprises, policymakers, and regulators seeking to ensure AI systems remain compliant, safe, and responsible.

AI & Machine LearningCybersecurityEnterprise SoftwareGovTechSector Agnostic

NSNavrina Singh(CEO and Founder)in

Co-investorsAIAI FundBOBooz Allen VenturesFPFPVMOMozilla Ventures

Cube provides a semantic layer that lets data teams define metrics, dimensions, joins, and access rules once and serve them to dashboards, embedded analytics, and AI agents through SQL, REST, GraphQL, MCP, DAX, and MDX APIs.

AI & Machine LearningData & InfrastructureDeveloper ToolsFuture of WorkSaaS

AKArtyom KeydunovinMike MelaninPTPavel Tiunovin

Co-investors50500 GlobalENEniac VenturesBABain Capital VenturesBEBetaworksDADatabricks VenturesINInnovation Endeavors+2 more

Dreadnode builds infrastructure for deploying AI-powered security agents at scale, serving security teams and operators who need to operationalize artificial intelligence for offensive and defensive security operations.

AI & Machine LearningCybersecurityDeveloper ToolsEnterprise SoftwareNew Castle, US

WPWill Pearce(Co-Founder)inNLNick Landers(Co-Founder & CTO)inBPBrad Palm(CEO)in

Co-investorsAVAviso VenturesNENext Frontier CapitalINIn-Q-Tel

Dropzone AI builds AI agents that investigate security alerts, hunt threats, and respond to cyberattacks for security teams and organizations.

AI & Machine LearningCybersecurityEnterprise Software

EWEdward Wu(Founder and CEO)in

Co-investorsMAMadrona Venture GroupTHTheory VenturesINIn-Q-TelPIPioneer Square VenturesRERedpoint Ventures

E2B provides open-source, secure cloud sandboxes (built on Firecracker microVMs) where AI agents and LLMs can run untrusted, AI-generated code, use terminals and browsers, handle files, and access the internet.

AI & Machine LearningCloud ComputingDeveloper Tools

Co-investorsCOCortical VenturesDEDeep AcreKAKAYAOPOperator CollectiveINInsight Partners

Ent is a workspace security platform that monitors human, AI, and application activity in real time to detect and prevent risks as they occur, rather than after the fact.

CybersecurityDeveloper ToolsEnterprise SoftwareMilpitas, US

BDBrandon Dixon(Founder)in

Co-investorsCRCraft VenturesFEFelicis VenturesINIn-Q-TelSESequoia Capital

Finmark was a financial planning and modeling software startup that helped startups and SMBs build financial models, forecast cash flow, and plan budgets without spreadsheets.

AI & Machine LearningEnterprise SoftwareFintechSaaSRaleigh, US

RERami Essaid(Founder)inGLGreg Lissy(Founder)inJNJeremy Neuberger(Founder)in

BoardLDLISTER DELGADO(Director)in

Co-investorsAAAAF Management Ltd.BEBessemer Venture PartnersSEService Provider CapitalWAWayfinder VenturesY Y CombinatorIDIDEA Fund Partners+1 more

Fixify provides an AI-assisted IT service desk that integrates with a customer's existing ticketing and productivity tools to automate routine support tasks, backed by a human team that handles designated issue categories.

AI & Machine LearningEnterprise SoftwareSaaS

Co-investorsAVAviso VenturesPAPaladin Capital GroupSCScale Venture PartnersSTStoneMill VenturesCOCostanoa Ventures

CrowdStrike provides cloud-native security software protecting endpoints, cloud workloads, identity systems, and data infrastructure to prevent breaches for enterprise customers.

Cloud ComputingCybersecurityEnterprise Software

George Kurtz(Founder & CEO)

Co-investorsAMAmiti VenturesANAnsa CapitalBABallistic VenturesINIntercept VenturesIVIVP (Institutional Venture Partners)KHKhosla Ventures+7 more

Knocknoc provides network allowlisting software that ties network-level access controls to an organization's identity platform, keeping ports closed and services invisible until users authenticate via SSO/MFA.

CybersecurityEnterprise SoftwareSaaS

Magnify provides customer experience software for software companies, using AI and automation to deliver personalized customer interactions at scale.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaSSeattle, US

Joshua Crossman(Executive Officer, Director)

BoardSudhir Steven Singh(Director)Barry Crist(Director)

Co-investorsMAMadrona Venture GroupOROregon Venture FundPIPivotal Ventures

New York City, US

Co-investorsTETechstarsMAMadrona Venture GroupPIPivotal Ventures

Mantis builds predictive models of individual physiology and behavior by aggregating consented personal data streams (wearables, device telemetry, clinical records) to forecast health outcomes and enable personalized medical decisions.

AI & Machine LearningData & InfrastructureDigital HealthEnterprise SoftwareHealthtechNew York City, US

GWGeorgia Witchel(Founder)in

Co-investorsY Y CombinatorSPSpot VCSTStoryHouse

Nebulock builds an AI-driven threat hunting platform that correlates threat intelligence with organizational context across endpoint, identity, cloud, network, and SaaS, focusing on attacker behavior and TTPs rather than indicators of compromise.

AI & Machine LearningCybersecuritySaaS

DLDamien Lewke(Founder)in

Co-investorsAVAviso VenturesFIFirstMark CapitalBABain Capital Ventures

Nira provides visibility and control over external access to company documents, allowing organizations to identify, manage, and automate the removal of external account access across shared documents and folders.

Cloud ComputingCybersecurityEnterprise SoftwareSaaS

MPMarie Prokopets(Founder)in

Co-investorsA.A.Capital VenturesAVAviso VenturesEAEarl Grey CapitalENEnergize Capital

NocoDB is a no-code platform that turns databases into a spreadsheet-like interface, letting users build database applications without writing code.

Data & InfrastructureDeveloper ToolsSaaSPoole

Naveen R(Founder)inNaveen Rudrappa(Executive Officer, Director)

Co-investorsOSOSS CapitalTOTogether FundUNUncorrelated Ventures

Pachyderm provides a platform for orchestrating and managing multi-step data workflows, allowing teams to automate sequences of data processing tasks from ingestion through analysis.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

JDJoe Doliner(Founder/CEO)inJZJoey Zwicker(Founder)in

Co-investorsDCDCVC (Data Collective)FOFoundation CapitalHAHack VCM1M12 (Microsoft's Venture Fund)SVSV AngelY Y Combinator+2 more

Pangea provides AI security guardrails and security services that developers embed into AI applications.

Co-investorsOKOkta VenturesSASAV (Scale Asia Ventures)SYSyn Ventures Seed Management Llc

Pixee automates the remediation of software vulnerabilities detected by security scanners, enabling enterprises to resolve security issues at scale rather than manually triaging them.

AI & Machine LearningCybersecurityDeveloper ToolsEnterprise Software

ADArshan DabirsiaghiinSPSurag Patelin

Co-investorsTCTCP Venture CapitalWIWing

Platformatic develops Intelligent Command Center (ICC), a cloud control plane for predictive autoscaling of Node.js applications in Kubernetes that forecasts load trends and scales infrastructure ahead of demand.

Cloud ComputingDeveloper ToolsEnterprise SoftwareSaaSVancouver

Matteo Collina(Executive Officer, Director)Luca Maraschi(Executive Officer, Director)

Co-investorsPAPanache VenturesRIRialto Ventures

Harness AI DLC is a cost management and observability platform that tracks AI tool spending, developer productivity, and code delivery outcomes together.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaS

Co-investorsENEniac VenturesFIFikaFAFathom Capital

Prowler is a cloud security platform that audits and monitors AWS, Azure, GCP, and Kubernetes environments for misconfigurations and compliance violations.

Cloud ComputingCybersecurityDeveloper ToolsEnterprise Software

Toni de la Fuente(Founder and CEO)inRajiv Taori(Chief Operating Officer)inAmit Sharma(Head of Product)in

Push Security offers a secure enterprise browser extension that combines browser telemetry, real-time controls, and autonomous agents to detect attacks, secure AI tool usage, harden identities, and prevent data loss.

AI & Machine LearningCybersecurityEnterprise SoftwareBoston, US

Jacques Louw //O(Founder)

Co-investorsB3B3 Capital

Aikido creates CVE-free container images by identifying vulnerable base images and automatically patching them without requiring version upgrades or breaking changes.

AI & Machine LearningCloud ComputingCybersecurityDeveloper Tools

runZero provides an exposure management platform that discovers and fingerprints IT, OT, IoT, cloud, mobile, and remote assets without agents or credentials, giving security teams visibility into their attack surface.

CybersecurityIoTSaaS

HMHD Moorein

Co-investorsRARain Capital

Scrunch is an enterprise platform that helps businesses monitor and optimize their presence in AI search results and conversational AI systems.

AdTechAI & Machine LearningEnterprise SoftwareMarketing TechSaaS

Chris Andrew(Cofounder)Robert MacCloy(Cofounder)

Co-investorsGTGTM CapitalHOHomebrewMAMatrixMAMayfield Fund

SendGrid provides email delivery and marketing infrastructure via APIs and SMTP services for developers and marketers to send emails at scale.

Cloud ComputingDeveloper ToolsMarketing TechMedia & EntertainmentSaaSDenver, US

Isaac Saldana(Co-Founder and Chief Executive Officer)inJLJose Lopez(Founder)inTJTim JenkinsYancey Spruill(Chief Financial Officer and Chief Operating Officer)Michael Tognetti(Executive Officer)James H. Franklin(Chief Executive Officer)

Co-investors50500 GlobalBEBessemer Venture PartnersGRGraph VenturesK2K2 GlobalQUQuest VenturesTETechstars+4 more

Spotnana builds a Travel-as-a-Service platform that modernizes corporate travel purchasing, booking, and management for global enterprises by connecting them with travel providers through a unified technology stack.

Cloud ComputingEnterprise SoftwareSaaSTravel & HospitalityNew York, US

SWSarosh Waghmar(Founder, Co-Chairman, & Chief Product Officer)inSSSteve Singh(Executive Chairman & CEO)inSAShikhar Agarwal(Executive Officer, Director)inS. Steven Singh(Executive Officer, Director)FPFrank Pelzer(Executive Officer)

BoardGreg Stanger(Director)

Co-investorsMAMadrona Venture Group8V8VCICICONIQBLBlank VenturesCRCrosslink CapitalDUDurable Capital Partners+2 more

Strella provides a research and market intelligence platform aimed at consulting and investment teams, helping them gather insights faster than traditional research methods.

AI & Machine LearningData & InfrastructureMarketing TechSaaSNew York City, US

Priya Krishnan(Founder)inLHLydia Hylton(Founder)in

Co-investors64645 VenturesBEBessemer Venture PartnersMVMVP Ventures

Sublime Security is an AI-powered, programmable email security platform that detects, triages and adapts defenses against email attacks.

JKJosh Kamdjou(Founder)in

Co-investors0101 AdvisorsAVAvenir Growth CapitalAVAviso VenturesINIndex VenturesIVIVP (Institutional Venture Partners)SLSlow Ventures+3 more

Unconventional AI develops energy-efficient computing architectures for AI systems by applying biological principles and analog circuit design to optimize performance.

AI & Machine LearningDeep TechHardwareSan Diego, US

NRNaveen Rao(Founder & CEO)inMLMeeLan Lee(Founder)inMCMichael Carbin(Founder)in

Co-investorsANAndreessen HorowitzFEFelicis VenturesGRGreycroftLULux CapitalPLPlayground GlobalTHThe E14 Fund+2 more

UserClouds provided a platform for enterprises to control access to sensitive data through granular policies, tokenization, and masking to enforce least privilege access and comply with data residency regulations.

CybersecurityData & InfrastructureDeveloper ToolsEnterprise Software

Co-investorsSCScribble Ventures