Mozilla Ventures — Full Portfolio

heylogin develops a password manager without a master password for IT security.

CybersecurityEnterprise SoftwareSaaSBraunschweig, DE

Dominik(Founder)Vincent(Founder)

Adaption Labs builds adaptive AI systems that continually learn and adjust to specific industries, languages, and use cases, positioning itself against large monolithic, one-size-fits-all models.

AI & Machine LearningDeep Tech

Sara Hooker(Founder)Sudip Roy(Founder)

Co-investorsALAlpha Intelligence CapitalEMEmergence Capital PartnersFIFifty YearsTHThe E14 FundTHThreshold VenturesZ2Z21 Ventures+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-investorsBEBetaworksDEDecibel PartnersMEMetaplanet

Array Insights develops software for clinical trial optimization using federated learning and blockchain technologies, serving healthcare organizations and researchers seeking to improve medical collaboration and trial efficiency.

AI & Machine LearningData & InfrastructureDigital HealthHealthtechCambridge, US

AKAnne Kim(Co-Founder and CEO)inMKManolis Kellis(Founder)in

Co-investorsARArgon VenturesASAsset Management CompanyDODorm RoomJOJoint EffectsTHThe E14 FundTWTwo Lanterns Venture Partners

Block Party provides tools and services to help users control their online privacy and reduce harassment and unwanted contact on social media platforms.

CybersecuritySocial

TCTracy Chou(Founder)

Co-investorsDRDream MachinePRPrecursor VenturesBRBrighter CapitalHOHomebrew

Blue Fever is a social platform designed for young people to express themselves and find mental health support through private AI conversations, group journaling, and peer support communities.

AI & Machine LearningHealthtechMental HealthSocialWellness & FitnessMarina del Rey, US

Lauren Tracy(Executive Officer)

Co-investorsBABackstage CapitalBLBlueRun VenturesHAHalogen Ventures Management Company LlcTETechstarsTHThe W FundALAlexa Fund+1 more

Developer Tools

Holly PeckNANawar Alsafar(Founder)in

Co-investors50500 GlobalTHThe E14 FundTHThe MBA FundZEZeno Ventures

Cinder provides trust and safety infrastructure that uses AI agents to detect and act on abuse, fraud, and policy-violating content such as CSAM, extremism, and adult material across online platforms.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaSNew York City, US

GWGlen Wise(Founder)inPBPhil Brennan(Founder)inBrian F(Founder)DCDeclan Cummings(Founder)inBrian Fishman(Founder)Philip Brennan(Founder)

Co-investorsACAccelJ2J2 VenturesPIPioneerRARadical VenturesWEWebb Investment NetworkY Y Combinator+5 more

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 VenturesDEDecibel PartnersFPFPV

Galtea provides AI assessment and integration services to help businesses evaluate and deploy AI models with technical visibility and data-driven insights.

AI & Machine LearningCybersecurityDeveloper ToolsEnterprise SoftwareSector AgnosticBarcelona, ES

Co-investors4242CAP

Fiddler AI provides an AI observability and control platform offering experiments, monitoring, guardrails, and governance for enterprise AI agents and compound AI systems.

AI & Machine LearningData & InfrastructureEnterprise SoftwarePalo Alto, US

KGKrishna Gade(Founder)inAPAmit Paka(Founder)in

BoardRJRaviraj Jain(Director)inBZBilal Zuberi(Director)inGMGeorge Mathew(Director)in

Co-investorsANAngel Collective Opportunity FundAVaVentureBEBenhamou Global VenturesBLBloomberg BetaCICisco InvestmentsDADallas Venture Capital+23 more

Lobby builds behavioral models that extend human cognition, enabling AI agents to act autonomously in line with a user's judgment and preferences.

AI & Machine LearningFuture of WorkSaaS

Nicolas Cabrignac(Founder)in

Co-investorsDIDiaspora Ventures

Flower develops collaborative AI infrastructure and tools, including federated learning platforms, AI agents, and language models that enable organizations to build and deploy AI networks while maintaining data privacy and control.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareHamburg, DE

DJDaniel J. Beutel(Founder)inNLNic Lane(Founder)inTTTaner Topal(Founder)inJohn Diklev(Founder)Nicholas Lane(Founder)

Co-investorsBEBetaworksFEFelicis VenturesFIFirst Spark Ventures, LlcPIPioneerY Y CombinatorBEBetaworks Ventures Management, Llc+5 more

Germ is an end-to-end encrypted messaging app for iOS that integrates with the AT Protocol, letting users chat from their Bluesky handle and manage multiple editable profile cards to control what they share.

ConsumerCybersecuritySocialWilmington, US

TBTessa Brown(Co-founder)inMXMark Xue(Co-founder)in

Co-investorsGAGaingelsK5K5 Global

Co-investorsBABalderton CapitalKIKima VenturesPOPoint Nine

Grouplang builds AI marketplaces that connect requesters needing language-based AI solutions with providers who offer them, using mechanism design and open-source integration tools.

AI & Machine LearningDeveloper ToolsMarketplaces

Highflame provides identity and authorization infrastructure for AI agents, enabling enterprises to govern autonomous AI systems that make decisions and take actions on behalf of users while maintaining accountability and control.

AI & Machine LearningCybersecurityDeveloper ToolsEnterprise Software

Co-investorsASAspenwood

Holistic AI provides an AI governance platform that identifies and inventories AI systems across an organization, tests them for security and bias risks, and generates compliance documentation for regulatory and internal stakeholders.

AI & Machine LearningCybersecurityEnterprise Software

Adriano Soares Koshiyama(Co-Founder & Co-CEO)inEKEmre Kazim(Co-Founder & Co-CEO)in

Co-investorsDADallas Venture CapitalKIKickstart InnovationTOTola CapitalZ5Z5 CapitalACAccelCRCreandum+4 more

HoundDog.ai offers a privacy code scanner and a dataflow context engine built on a static code-analysis engine, tracing 100+ sensitive data types (PII, PHI, auth tokens) across code paths to prevent leaks and automate GDPR data mapping and RoPA documentation.

AI & Machine LearningCybersecurityDeveloper ToolsSan Francisco, US

AAAmjad Afanah(CEO & Co-founder)inJOJoohwan Oh(CTO & Co-founder)in

BoardEMRE ACIKSOZ(Director)HHHABIB HADDAD(Director)in

Co-investorsEXEx/AntePAPage One VenturesTHThe E14 FundPRPropeller Inc.

Hugging Face is a collaboration platform that hosts and provides access to machine learning models, datasets, and applications.

AI & Machine LearningCloud ComputingDeveloper ToolsBrooklyn, US

JCJulien Chaumond(Founder)inCDClement Delange(Executive Officer, Director)CDClément Delangue(Co-founder & CEO)inTWThomas Wolf(Founder)inClement Delangue(Founder)

Co-investorsA.A.Capital VenturesAIAIX VenturesBEBetaworksCOCoatue ManagementCOConnetic VenturesFEFelicis Ventures+27 more

Jozu provides security, governance, and orchestration solutions for the AI lifecycle, enabling enterprises to deploy and manage machine learning models securely and at scale.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareNew York City, US

JWJesse Williams(Founder)inBMBrad Micklea(Founder)in

Co-investorsALAlleyCorpSESentiero VenturesUNUnion Bay PartnesALAlley Robotics VenturesPJPJC

Lelapa AI builds resource-efficient language models and systems designed to operate under real-world constraints including limited compute and fragmented data, with a focus on enabling multilingual AI across underserved regions.

AI & Machine LearningEnterprise SoftwareSaaS

PMPelonomi Moiloa(CEO)inJAJade Abbott(CTO)inVMVukosi Marivate(CIO)in

Co-investorsATAtlantica VenturesCACapria Ventures

Mbodi develops AI-powered robots that can learn new tasks through natural language instructions and demonstration, eliminating the need for reprogramming when processes change.

Advanced ManufacturingAI & Machine LearningRoboticsNew York City, US

X(Xavier (Tianhao) Chi(Founder)inSPSebastian Peralta(Founder)inXavier Chi(Founder)

Co-investorsACACADEMY INVESTORAIAIN VenturesBEBetaworksFOFoundersX VenturesFUFuel Venture CapitalIMImagination Capital+22 more

Musubilabs provides AI-powered content moderation and Trust & Safety systems for online communities that prioritize human oversight, transparency, and real-time learning.

AI & Machine LearningEnterprise SoftwareSaaS

FFil(Chief AI Officer & Co-founder)TQTom Quisel(CEO & Co-founder)inFJFilip Jankovic(Chief AI Officer & Co-founder)in

Co-investorsJ2J2 VenturesJUJuniper Ventures Management, Llc

Nous Research develops and trains open source language models and builds infrastructure for distributed AI training.

AI & Machine LearningData & InfrastructureDeveloper Tools

JQJeffrey Quesnelle(Founder)inJeffrey Quesnelle Karan Malhotra(Founder)Karan Malhotra(Founder)Ryan Teknium(Founder)Shivani Mitra(Founder)

Co-investorsBRBreedCOCollab+CurrencyFAFactionFOForerunner VenturesFUFuture Back VenturesNINIV+10 more

OpenProse is a declarative language and framework for orchestrating multi-agent AI workflows, allowing developers to write contracts in Markdown that compile into executable topologies for coordinating AI agents running on Claude, Codex, or other language models.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US

DBDan Barrett(Founder)in

Co-investorsY Y Combinator8-8-Bit CapitalALAlumni Ventures

Opponent Systems is building SAGA, a family-focused assistant that keeps relatives connected and shares information across generations without relying on group chats, photo dumps, or separate apps.

AI & Machine LearningConsumerSocial

ICIan Cheng(Founder)inVSVeronica Soin

Co-investorsBEBetaworksTITIRTA Ventures

Oumi is a platform for building, fine-tuning, and deploying custom specialized AI models, automating the model development lifecycle including evaluations, data generation, training, and deployment.

AI & Machine LearningData & InfrastructureDeveloper ToolsBellevue, US

JGJeremiah Greer(Founder)inKAKostas Aisopos(Founder)inMPMatthew Persons(Founder)inMAMichael Anthony Schuler(Founder)inOEOussama Elachqar(Founder)inWilliam Z(Founder)

Co-investorsASAscend Venture CapitalOBObvious VenturesVEVenrockASAscend

Paper Compute builds infrastructure for teams working with AI agents, providing tools to capture agent activity, route model traffic, debug workflows, and create durable records of agent work.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareDenver, US

BDBrian Douglas(Co-Founder)inJohn McBride(Co-Founder)in

Pindo is a communications platform that provides SMS services for marketing, customer support, notifications, and two-factor authentication across African markets.

Enterprise SoftwareFintechMarketing TechSaaSRidgefield, RW

RMRemy Muhire(CEO)inEREugene Rwagasore(CTO)Matthew Senecal(Executive Officer)

BoardAnna Perrelli(Director)Anthony Perrelli(Director)

Co-investorsANAngaza CapitalNANairobi Business Angel Network

Plastic Labs is an AI research lab combining machine learning and cognitive science to build Honcho, an AI-native memory and continual learning system for modeling personal identity, along with its own reasoning models.

AI & Machine LearningDeep TechDeveloper ToolsNew York, US

Vince Trost(Founder)inCourtland Leer(Founder)inVineeth Voruganti(Founder)in

Co-investorsBEBetaworksVAVariant FundWHWhite Star CapitalGRGreycroft

Probabl offers Skore, a tool that validates AI-generated scikit-learn machine learning pipelines by detecting data leakage, overfitting, and structural errors, and recommending appropriate metrics.

AI & Machine LearningData & InfrastructureDeveloper Tools

DADavid Arturo Amor Quiroz(Founder)in

Co-investorsSESerena

Resolvd builds AI-based "digital workers" that run administrative back-office workflows for healthcare organizations, starting with healthcare supply chain operations.

AI & Machine LearningEnterprise SoftwareHealthtechSaaSNew York City, US

AMAnanth Manivannan(Founder)in

Co-investorsBEBetaworksSPSpice Capital

Rodeo is an AI career agent that helps job seekers in the UK plan their career, find live job openings across company career pages and job boards, and prepare applications through CV tailoring and interview prep.

AI & Machine LearningFuture of WorkHR TechLondon, GB

William Day(Founder)in

Co-investorsFOForm VenturesLOLocalGlobeTHThe Fund

Roseman Labs provides an encrypted computing platform using Multi-Party Computation to enable organizations to analyze sensitive data while keeping the underlying datasets always encrypted and protected.

AI & Machine LearningCybersecurityData & InfrastructureDeep TechEnterprise SoftwareUtrecht, NL

TSToon SegersinRoderick RodenburginNBNiek Boumanin

Co-investorsNPNP-Hard VenturesGOGolden Egg Check Capital B.VMAMatterwave VenturesG+G+D Ventures

Sendmarc provides DMARC, email authentication, and breach detection solutions to protect businesses against phishing, spoofing, domain impersonation, and email-based attacks.

CybersecurityEnterprise SoftwareSaaSJohannesburg, ZA

SHSam Hutchinson(Co-Founder & Chief Executive Officer)inKTKeith Thompson(Co-Founder & Chief Strategy Officer)inSMSacha Matulovich(Co-Founder & Chief Technology Officer)inRRRichard Rose(Executive Officer)in

BoardClive Butkow(Director)ASAniko Szigetvari(Director)in

Co-investorsKAKalon Venture Partners4D4Di CapitalATAtlantica VenturesCACapria VenturesDODotExe Ventures

Skej is an AI scheduling assistant that coordinates meetings via email, handling deal flow, LP relations, portfolio check-ins, diligence calls, and internal meetings.

AI & Machine LearningFuture of WorkSaaS

PCPaul Canetti(CEO)inSBSimon Baumer(Late cofounder)in

Co-investorsBEBetaworksSPSpice Capital

Themis AI develops uncertainty estimation technology for machine learning models, offering a software framework that measures model reliability and output quality.

AI & Machine LearningDeep TechDeveloper ToolsCambridge, US

DRDaniela Rus(Director)AAAlexander Amini(Director)inABAndy Bodea(Executive Officer, Director)inSJStewart Jamieson(President)in

BoardHabib Haddad(Director)AMAdam Mullinax(Director)in

Co-investorsLILink VenturesTHThe E14 Fund

trail provides an AI governance platform and GRC agents that automate software and AI compliance tasks for enterprises and IT governance/compliance teams.

AI & Machine LearningEnterprise SoftwareSaaSMunich, DE

SHSven Hölzel(Founder)in

Transformer Lab is an open source platform for machine learning researchers to request local or cloud compute nodes, submit ML tasks, and track experiments and job artifacts in one place.

AI & Machine LearningData & InfrastructureDeep TechDeveloper Tools

Co-investorsHAHAWKTAILRIRipple VenturesGAGarage Capital

Transformer Lab develops tools that enable researchers to conduct machine learning and AI research more efficiently by transforming manual processes into parallel workflows.

AI & Machine LearningDeep TechDeveloper Tools

Tony Salomone(Co-founder)inAAAli Asaria(Co-founder)in

Co-investorsHAHAWKTAILGAGarage CapitalRIRipple Ventures

Truepic builds enterprise software for verifying the authenticity of digital media and detecting AI-generated content and digital fraud, helping companies identify fraud and improve customer processes.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaSSan Diego, US

CSCraig Stack(Co-Founder & President)inJLJason Lyons(Co-Founder & Lead Engineer)inJeffrey McGregor(Chief Executive Officer)inJMJeffery McGregor(Chief Executive Officer)MIMounir Ibrahim(Chief Communications Officer & Head of Public Affairs)inNBNick Brown(Chief Technology Officer)in

Co-investorsM1M12 (Microsoft's Venture Fund)SOSony Ventures CorporationWEWestern Technology InvestmentHEHearst Ventures

Twin is an AI agent platform that lets teams hire ready-made agents or build their own with no code, running autonomously on schedules or triggers to handle tasks like lead generation, data scraping, outreach, and reporting.

AI & Machine LearningSaaSSales Tech

Co-investorsAPAPY VenturesBEBetaworksKIKima VenturesLOLocalGlobeMOMotier VenturesSTStemAI VC+2 more

Unakin builds Sawyer, an AI agent for game development studios that handles coding and non-coding tasks such as bug fixing, performance optimization, QA, design, and player feedback analysis.

AI & Machine LearningDeveloper ToolsGamingLondon, GB

Ollie Markham(CEO)inGLGian Luigi D'Alessandro(CTO)in

Co-investorsBEBetaworksENEntrepreneur FirstGMGMG VenturesMEMercuri.vcDRDraft Ventures Llc

Unternet is building an intelligent computer along with an open software ecosystem to power it, including Web Applets (an open standard for taking actions on the web), Kernel (a runtime for intelligent software), and Tabletop (a natural computer interface).

AI & Machine LearningDeep TechDeveloper Tools

Co-investorsBEBetaworks

Webacy provides risk intelligence for crypto assets, wallets, and transactions, offering products to screen tokens (KYA), wallets (KYW), and transactions (KYT).

Crypto & Web3CybersecurityFintech

Co-investorsBRBrainstorm VenturesPUPure VenturesDGDG Daiwa VenturesGMgmjpGSGSRMIMIRAISE+2 more

Webacy provides continuous onchain risk ratings and monitoring for tokens, wallets, transactions, stablecoins, RWAs and vaults.

San Francisco, US

MIMaika Isogawa(Founder)in

Co-investorsDGDG Daiwa VenturesEXEx/AnteSOSoma CapitalTHThe MBA FundGSGSRLOLOI Venture+2 more