Zooniverse

What Zooniverse does

Zooniverse is the operator of the world's largest and most established citizen-science platform, a web-based infrastructure that connects academic and institutional researchers with hundreds of thousands of public volunteers who classify, transcribe, and analyze scientific data. Built on its open-source Panoptes backbone, the platform offers a Classification Workflow System for designing image and text analysis tasks, a Project Builder (Zooniverse Lab) for researchers to launch their own projects, and a Talk community discussion board for volunteer-researcher interaction. The platform hosts more than 100 active projects spanning Arts, Biology, Climate, History, Language, Literature, Medicine, Nature, Physics, Space, and Social Science, with flagship engagements from NASA (Backyard Worlds brown dwarf discovery) and the European Space Agency (Space Warps on Euclid Space Telescope imagery).

The platform is positioned as free for both volunteers and researchers; there is no direct usage fee, and revenue mechanics rest on institutional partnerships with Adler Planetarium, the University of Minnesota, and the University of Oxford, supplemented by research grants from bodies such as NASA, ESA, and the National Endowment for the Humanities. Customer-facing relationships are twofold: research institutions and academic teams creating projects (e.g., University of Leipzig's Iguanas from Above, University of Central Florida's PRINT transcription project, UCSB's Corresponding with Quakers), and individual volunteers recruited largely through organic community growth, social media, and earned media coverage of scientific discoveries.

Computer vision is used selectively as an upstream triage step in select projects — for example, reducing 72 million Euclid galaxies to roughly 300,000 AI-selected candidates for volunteer gravitational lens review — and quality control is driven by requiring multiple volunteer classifications per subject, with loyal-volunteer workflows demonstrated at 95% accuracy in controlled comparisons. The company is co-founded by Chris Lintott and Lucy Fortson, with Laura Trouille listed as a Director; ownership, funding history, and incorporation structure are not disclosed in available material.

Name

Zooniverse

Legal name

Zooniverse

Website

https://zooniverse.org

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

11–50 employees

Short description

Zooniverse operates the world's largest volunteer-powered citizen science platform, enabling researchers to launch classification, transcription, and image-analysis projects processed by a global community across disciplines ranging from astronomy and conservation to digital humanities.

Ownership category

akta.pro rank

Headquarters

HQ city

Sydney

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Personnel, Operations, Infrastructure

Revenue model

1. Platform Hosting for Researchers: Academic researchers and institutions create and host citizen science projects on the Zooniverse platform. The platform provides infrastructure, volunteer engagement, and data processing capabilities in exchange for project participation.
2. Grant Funding and Institutional Support: Zooniverse receives support from partner institutions including Adler Planetarium, University of Minnesota, and University of Oxford. Projects may be funded through research grants from organizations like NASA, ESA, NEH, and others.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Zooniverse operates a web-based citizen science platform (Panoptes) that enables academic researchers and institutions to design, host, and crowdsource large-scale classification, transcription, and image-analysis projects to a global community of volunteers. The platform provides the Project Builder (Zooniverse Lab), a structured Classification Workflow System, and the Talk community discussion board so researchers can deploy and manage volunteer-powered research without building custom infrastructure. Volunteer participation is free; platform operations are sustained through partner institutions (Adler Planetarium, University of Minnesota, University of Oxford) and research grants from organizations such as NASA, ESA, and NEH.

Product overview

Zooniverse is a web-based citizen science platform that connects researchers with volunteers to enable people-powered research across multiple disciplines. The platform hosts numerous individual citizen science projects organized by discipline (Arts, Biology, Climate, History, Language, Literature, Medicine, Nature, Physics, Space, Social Science). Key projects include Iguanas from Above (aerial conservation monitoring), Monkey Health Explorer (biomedical blood cell analysis), Corresponding with Quakers and PRINT (digital humanities transcription projects), and Space Warps - ESA Euclid (astronomical image analysis). The platform enables volunteer classification, transcription, and analysis of scientific data across diverse research domains.

Differentiator

Problem solved

Functional benefit

Products and services

• Zooniverse Platform (Panoptes) Web-based citizen science platform connecting academic researchers with hundreds of thousands of volunteers to perform large-scale image classification, transcription, and pattern recognition across multiple disciplines. Includes the Zooniverse Lab project builder, a structured Classification Workflow System, and the Talk community discussion platform.
• Iguanas from Above Conservation-focused project on the Zooniverse platform that uses aerial drone photographs to count and monitor Galapagos Marine Iguana populations across multiple islands to support species survival planning and IUCN Red List assessments.
• Monkey Health Explorer Biomedical research project on the Zooniverse platform in which volunteers identify white blood cell types from blood smear images of rhesus macaques on Cayo Santiago to study the relationship between monkey health and social behavior.
• Corresponding with Quakers Digital humanities project on the Zooniverse platform in which volunteers transcribe 18th and 19th century Irish Quaker documents (correspondence, journals, manuscripts) from the Ballitore Collection (2,500+ letters) to investigate themes of race, gender, class, and religion.
• PRINT (People, Religion, Information Networks, and Travel) Digital humanities project on the Zooniverse platform tracing communication networks of early modern European religious minorities (Anabaptists, Quakers, Pietists) by transcribing approximately 3,000 historical letters to analyze how these networks shaped migration in the Atlantic world.
• Space Warps - ESA Euclid Space science project on the Zooniverse platform inviting the public to search European Space Agency Euclid Space Telescope images for rare gravitational lenses where massive foreground objects warp spacetime and bend light from distant galaxies to study dark matter distribution.

Quantifiable outcome

• Volunteers achieved 95% accuracy in identifying marine iguanas when using loyal volunteer approach with minimum 5 confirmations
• +3 more outcomes

Named customers6 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability9 records

Feature3 records

Partnerships

17 partnerships are on record, tiered core, flagship and supporting.

• Adler PlanetariumcoreStrategic or Co-development PartnerAdler Planetarium in Chicago serves as a primary institutional partner and host organization for Zooniverse. The partnership provides organizational infrastructure, research support, and science communication expertise.
• University of MinnesotacoreStrategic or Co-development PartnerUniversity of Minnesota is a key institutional partner contributing academic research support and resources to the Zooniverse platform operations.
• University of OxfordcoreStrategic or Co-development PartnerUniversity of Oxford serves as a major academic partner providing research leadership, computational resources, and academic credibility to the platform.
• NASAflagshipStrategic or Co-development PartnerNASA partners with Zooniverse for the Backyard Worlds: Planet 9 project, using 200,000+ volunteers to analyze WISE mission data for brown dwarf discoveries. The collaboration has led to over 3,000 new brown dwarf discoveries.
• European Space Agency (ESA)flagshipStrategic or Co-development PartnerESA's Space Warps project on Zooniverse uses Euclid Space Telescope data for gravitational lens identification, with potential to discover 10,000+ new candidates.
• University of LeipzigcoreTechnology or IntegrationUniversity of Leipzig researchers lead the Iguanas from Above conservation project using drone imagery analyzed by Zooniverse volunteers for marine iguana population estimation.
• International Iguana FoundationsupportingGTM or Marketing PartnerNon-profit conservation organization supporting marine iguana research and providing funding/partnership for Iguanas from Above project.
• Galapagos Conservation TrustsupportingGTM or Marketing PartnerUK-based charity supporting Galapagos conservation projects, partnered with Iguanas from Above for marine iguana population research.
• Renaissance Computing Institute (RENCI) at UNC Chapel HillcoreTechnology or IntegrationRENCI provides research infrastructure for Monkey Health Explorer project studying rhesus macaque genetics and behavior using Zooniverse volunteer classifications.
• North Carolina Museum of Natural SciencescoreStrategic or Co-development PartnerMuseum research team leads Monkey Health Explorer project, coordinating blood cell classification work with Zooniverse volunteers studying Cayo Santiago monkeys.
• University of Central FloridacoreStrategic or Co-development PartnerUCF hosts the PRINT project (People, Religion, Information Networks, and Travel) using Zooniverse for transcribing 3,000 historical letters from religious minorities to study early modern migration.
• University of California Santa Barbara (UCSB)coreStrategic or Co-development PartnerUCSB leads Corresponding with Quakers project digitizing the Ballitore Collection of Quaker documents (2,500+ letters) for research on abolitionism and women's rights.
• California State University Northridge (CSUN)coreStrategic or Co-development PartnerCSUN is a co-director institution for Corresponding with Quakers project, collaborating on digitization and computational analysis of historical documents.
• Howard UniversitycoreStrategic or Co-development PartnerHoward University (HBCU) partners on Corresponding with Quakers project to confront systemic racism in archival studies and digital humanities research.
• Universidad San Francisco de QuitosupportingTechnology or IntegrationEcuadorian university partner supporting Iguanas from Above project with field research and local conservation expertise in the Galapagos Islands.
• Historical Society of PennsylvaniasupportingTechnology or IntegrationArchive repository providing access to Pemberton Family Papers and other historical collections used in PRINT and Corresponding with Quakers transcription projects.
• Library of the Society of Friends (Quakers)supportingTechnology or IntegrationQuaker archive in London providing historical letter collections for transcription projects studying early modern religious communities and transatlantic networks.

Scale indicators8 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• SciStarter: SciStarter is a citizen science hub and project registry that connects the public with participatory research projects across many disciplines. It is the most direct peer to Zooniverse because both platforms serve as discovery-and-onboarding layers between researchers and volunteer contributors.
• iNaturalist: iNaturalist is a joint initiative of the California Academy of Sciences and National Geographic that enables volunteer biodiversity observations and identifications. It is directly comparable to Zooniverse's biology/nature projects (e.g., Iguanas from Above, Snapshot Safari) as a citizen science platform with research-grade data output.
• eBird (Cornell Lab of Ornithology): eBird is one of the largest citizen science platforms in the world, with volunteer birders contributing structured biodiversity observations. It compares to Zooniverse on scale of volunteer-generated research data, academic partnership model, and use of structured classification workflows.

Broad incumbents

• Mechanical Turk (Amazon MTurk): Amazon MTurk is a large-scale crowdsourcing marketplace for distributed human intelligence tasks including image classification and transcription. It is broadly comparable as a competing channel for human-in-the-loop data labeling, but lacks Zooniverse's domain-specialized research community and project-building infrastructure.
• Scale AI: Scale AI is a commercial data annotation and labeling platform serving AI/ML customers. It overlaps with Zooniverse on the underlying human-classification labor pool, but operates as a commercial enterprise vendor rather than a volunteer-powered research community.

Emerging players

• Foldit: Foldit is a citizen science game in which volunteers solve protein-folding puzzles to contribute to biochemistry research. It is comparable as a volunteer-driven research platform demonstrating alternative engagement models within the broader citizen science ecosystem.
• MindCrowd: MindCrowd is a citizen science research platform studying brain health through volunteer-contributed online cognitive tests. It is an emerging peer in the citizen-science-for-health vertical, partially overlapping with Zooniverse's medicine and biomedical research projects.
• Biodiversity Heritage Library: Biodiversity Heritage Library crowdsources transcription and digitization of legacy biodiversity literature — a workflow adjacent to Zooniverse's digital humanities transcription projects (e.g., PRINT, Corresponding with Quakers).

Others

• CitizenScience.gov: CitizenScience.gov is the U.S. federal government's catalog of citizen science projects across agencies. It is an ecosystem enabler rather than a direct competitor, but represents the broader institutional infrastructure in which Zooniverse operates.
• Citizen Science Association: Citizen Science Association is the professional organization advancing citizen science as a field. It is a thematically related ecosystem participant — not a direct competitor — but indicative of the institutional and policy environment surrounding Zooniverse's operations.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/the_zooniverse
• Facebookfacebook.com/therealzooniverse
• LinkedInlinkedin.com/company/zooniverse

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

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M&A

Investments

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Frequently asked questions about Zooniverse