OPERAS Research Infrastructure
OPERAS is a Brussels-based non-profit AISBL providing open scholarly communication services — discovery, usage metrics, peer review certification, and publishing — to Social Sciences and Humanities researchers, Diamond OA publishers, and libraries across the European Research Area.
- Company typePrivate
- Founded2020
- HeadquartersBrussels, Belgium
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What OPERAS Research Infrastructure does
OPERAS (Open Access in the European Area through Scholarly Communication) is a Brussels-headquartered international not-for-profit association (AISBL), established under Belgian law in 2020, that operates as the European Research Infrastructure for open scholarly communication in the Social Sciences and Humanities (SSH). It serves SSH researchers, Diamond Open Access publishers, and research libraries across the European Research Area through an integrated service portfolio covering discovery (GoTriple), usage metrics aggregation (Metrics Service), peer review transparency for monographs (PRISM), scholarly blogging (Hypotheses), and additional services including Pathfinder, Vera, Mondaecus, and an Innovation Lab. The underlying technology stack combines embeddable JavaScript/React components (Metrics Widget), REST APIs (Identifier Translation Service for DOI/ISBN/ISSN mapping), JWT-based authentication (Tokens API), and Python-based metrics drivers that pull data from sources including Crossref Cited-by, JSTOR, Google Books, IRUS-UK, Matomo, Figshare, and server access logs.
OPERAS operates a non-commercial, community-led model funded primarily through European Union research grants (Horizon Europe projects including OPERAS-PRIME, PALOMERA, ALMASI, GRAPHIA, LUMEN, AEGIS-OA) and national funding bodies (e.g., Germany's BMBF for OPERAS-GER), with all services provided free of charge to the scholarly community. Engagement is coordinated through a federated network of National Nodes in multiple European countries, Special Interest Groups (including one on Artificial Intelligence), an Assembly of the Commons, annual conferences (most recently the 2026 Warsaw conference jointly with SCIROS), and strategic partnerships with infrastructure and policy organizations including CO-OPERAS, EGI, ENRESSH, SSHOC, OAPEN, LIBER, DARIAH, SPARC Europe, JISC, DOAB, and Coalition Publica. The organization is pursuing transition to a European Research Infrastructure Consortium (ERIC), and hosts the European Diamond Capacity Hub (EDCH) to coordinate Diamond OA community capacity-building across Europe.
OPERAS Research Infrastructure firmographics
Firmographics- Name
- OPERAS Research Infrastructure
- Legal name
- OPEN ACCESS IN THE EUROPEAN AREA THROUGH SCHOLARLY COMMUNICATION (OPERAS AISBL)
- Website
- https://operas-eu.org
- Company type
- Private
- Founded year
- 2020
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- OPERAS is a Brussels-based non-profit AISBL providing open scholarly communication services — discovery, usage metrics, peer review certification, and publishing — to Social Sciences and Humanities researchers, Diamond OA publishers, and libraries across the European Research Area.
- Ownership category
- akta.pro rank
OPERAS Research Infrastructure industry classification
Industry- Product category
- Scholarly Communication Infrastructure
- NAICS
- Book Publishers (513130), Research and Development in the Social Sciences and Humanities (541720), Libraries and Archives (51921)
- SIC
- Books: Publishing Or Publishing & Printing (2731), Periodicals: Publishing Or Publishing & Printing (2721)
- akta.pro primary industry
- Open Access Scholarly Journals & Monographs (EDAGAFAJ)
- akta.pro secondary industry
- Research Monographs & University Press Publishing (MPAJABAJ)
Keywords
Where OPERAS Research Infrastructure is headquartered
LocationHeadquarters
- HQ city
- Brussels
- HQ country
- Belgium
- HQ region
- Europe
Offices1 record
Markets served
OPERAS Research Infrastructure business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Operations, Infrastructure
Revenue model
- EU Research Funding: OPERAS operates as a non-profit association (AISBL) funded primarily through European Union research grants and Horizon Europe projects. Revenue comes from EU funding programmes including OPERAS-PRIME, PALOMERA, and other Horizon projects.
Go-to-market motion2 records
Distribution channels1 record
Marketing channels6 records
OPERAS Research Infrastructure product offering
Product offeringCore offering
OPERAS provides open scholarly communication research infrastructure for the Social Sciences and Humanities (SSH) across the European Research Area. It operates an integrated suite of services covering discovery (GoTriple), peer review transparency (PRISM), usage metrics (Metrics Service), scholarly publishing (Hypotheses, Open Research Europe), and experimental innovation services, supporting diamond open access and FAIR-compliant scholarly outputs.
Product overview
OPERAS is a European Research Infrastructure supporting open scholarly communication in Social Sciences and Humanities (SSH). The organization operates as an international not-for-profit association (AISBL) established under Belgian law. OPERAS provides a distributed service portfolio including GoTriple (discovery), Metrics Service (usage metrics aggregation), PRISM (peer review transparency for monographs), Hypotheses (scholarly blogging), Pathfinder, Vera, Innovation Lab, Mondaecus, and the Services Ambassadors network. The Metrics Widget offers embeddable analytics for publishers. OPERAS-PRIME is the current major project advancing these services, with Open Research Europe providing a dedicated open access publishing platform. The ecosystem is governed by a community-led Assembly of the Commons and coordinated through National Nodes across Europe.
Differentiator
Problem solved
Functional benefit
Brands
- GoTriple: Discovery service for researchers in SSH
- Pathfinder
- Metrics
- Vera
- Hypotheses
- Innovation Lab
- PRISM
- Mondaecus
- European Diamond Capacity Hub (EDCH)
Products and services
- GoTriple
- Metrics Service
- PRISM
- Hypotheses
- Pathfinder
- Vera
- Innovation Lab
- Mondaecus
- Open Research Europe
Quantifiable outcome
- Services adopted across multiple EU countries through national nodes
Companies that use OPERAS Research Infrastructure
Customer profileSegments3 records
Ideal customer profiles1 record
OPERAS Research Infrastructure technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
Feature4 records
OPERAS Research Infrastructure partnerships and signals
Strategic signalPartnerships
Eleven partnerships are on record, tiered core.
- CO-OPERAScoreInternational partnership extending OPERAS activities beyond the European Research Area to strengthen global coordination of open scholarly communication infrastructure.
- EGIcoreCollaboration with EGI (European Grid Infrastructure) for compute and data infrastructure services supporting the OPERAS ecosystem.
- ENRESSHcorePartnership with ENRESSH (European Network for Research Evaluation, Sharing and Transferability) for research evaluation in SSH.
- SSHOCcoreCollaboration with SSHOC (Social Sciences & Humanities Open Cloud) for cloud-based data services and EOSC integration.
- OAPENcoreStrategic partner in multiple projects including PALOMERA, focused on open access books and monographs infrastructure.
- LIBERcorePartnership with LIBER (Association of European Research Libraries) in PALOMERA project for funder and institutional policy alignment for OA books.
- DARIAHcorePartnership with DARIAH (Digital Research Infrastructure for the Arts and Humanities) in PALOMERA for cross-infrastructure collaboration.
- SPARC EuropecorePartnership with SPARC Europe in PALOMERA for open access policy advocacy and coordination.
- JISCcorePartnership with JISC in PALOMERA project for UK research community engagement on OA book policies.
- Coalition PublicacoreInternational partnership with Coalition Publica (Canada) for advancing Diamond Open Access infrastructure, presented at OPERAS 2026 Conference.
- DOAB (Directory of Open Access Books)corePRISM service is provided as part of DOAB, integrating peer review information into the DOAB platform for discoverability.
Scale indicators3 records
Recent moves7 records
Expansion highlights6 records
OPERAS Research Infrastructure competitors and assessment
Company assessmentBroad incumbents
- OpenAIRE: Larger EU-wide open science infrastructure supporting discovery, monitoring, and research information services across all disciplines. Overlaps with OPERAS on discovery and open science coordination but operates at broader, discipline-agnostic scope.
- SPARC (Scholarly Publishing and Academic Resources Coalition): Global advocacy and infrastructure coalition supporting open access and open scholarship across all disciplines. SPARC Europe is a formal OPERAS partner, but SPARC operates at a broader advocacy scale than OPERAS's service-focused role.
- Jisc: UK digital, data, and technology agency for higher education and research, including open access infrastructure. Jisc partners with OPERAS in PALOMERA and supports OA policy alignment in the UK research community.
- European Open Science Cloud (EOSC): Federated EU-wide environment for storing, finding, and reusing research data. OPERAS is integrated with EOSC via partners like EGI and SSHOC, but EOSC is a much larger umbrella infrastructure that could subsume narrower SSH services.
Direct peers
- DOAB (Directory of Open Access Books): Directory and discovery service for open access books that directly hosts OPERAS's PRISM service for peer-review metadata. Operates in the same OA monographs infrastructure space as OPERAS.
- SSHOC (Social Sciences & Humanities Open Cloud): EU-funded project building a cloud-based SSH data and services environment with EOSC integration. OPERAS is a formal partner in SSHOC, and both build shared SSH research infrastructure in Europe.
- OAPEN (Open Access Publishing in European Networks): Foundation supporting open access book publishing in Europe, hosting a major OA books library and integrating with OPERAS via the PRISM service and PALOMERA project. Operates in the same Diamond OA book ecosystem as OPERAS.
- DARIAH (Digital Research Infrastructure for the Arts and Humanities): ERIC-class European research infrastructure for digital arts and humanities with national nodes, services, and partnerships. OPERAS explicitly partners with DARIAH (PALOMERA) and both target SSH scholarly communication in the European Research Area.
- CLARIN (Common Language Resources and Technology Infrastructure): European research infrastructure providing shared language resources and tools to SSH researchers, with comparable ERIC-style governance and national node structure. Both serve the SSH scholarly community in Europe with publicly funded infrastructure services.
Regional players
- ARDC (Australian Research Data Commons): Australia's national research data and infrastructure commons with a comparable public-good, government-funded model. Operates a similar federated infrastructure concept for research communities but in a different geography.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
OPERAS Research Infrastructure social profiles
Digital presenceOPERAS Research Infrastructure financial estimates
Financial estimateRevenue estimate
Valuation estimate
OPERAS Research Infrastructure leadership team
Management profileNumber of profiles
Profiles1 record
OPERAS Research Infrastructure funding detail
Funding detailFunding overview
Funding rounds
Investors
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OPERAS Research Infrastructure M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about OPERAS Research Infrastructure
What does OPERAS Research Infrastructure do?
OPERAS provides open scholarly communication research infrastructure for the Social Sciences and Humanities (SSH) across the European Research Area. It operates an integrated suite of services covering discovery (GoTriple), peer review transparency (PRISM), usage metrics (Metrics Service), scholarly publishing (Hypotheses, Open Research Europe), and experimental innovation services, supporting diamond open access and FAIR-compliant scholarly outputs.
Is OPERAS Research Infrastructure a public or private company?
OPERAS Research Infrastructure is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was OPERAS Research Infrastructure founded?
OPERAS Research Infrastructure was founded in 2020. It employs 11 to 50 people.
Where is OPERAS Research Infrastructure based?
OPERAS Research Infrastructure is headquartered in Brussels, Belgium, in the Europe region.
How does OPERAS Research Infrastructure make money?
One revenue line is on record: EU Research Funding.
Who are OPERAS Research Infrastructure's main competitors?
Broad incumbents on record are OpenAIRE, SPARC (Scholarly Publishing and Academic Resources Coalition), Jisc and European Open Science Cloud (EOSC). Direct peers are DOAB (Directory of Open Access Books), SSHOC (Social Sciences & Humanities Open Cloud), OAPEN (Open Access Publishing in European Networks), DARIAH (Digital Research Infrastructure for the Arts and Humanities) and CLARIN (Common Language Resources and Technology Infrastructure). ARDC (Australian Research Data Commons) is listed as a regional player.
Does OPERAS Research Infrastructure have an API?
Yes. OPERAS Metrics Service offers a Metrics API for retrieving events, citations, and measures data; an Altmetrics Service for collecting publicly-accessible metrics related to DOIs and serving as an authentication gateway using JWT; an Identifier Translation Service (JSON REST API) for mapping publication identifiers (DOI, ISBN, ISSN, UUID, Handle, URL) between formats; and a Metrics Widget embeddable via HTML script-tag or React npm component (@ubiquitypress/operas-metrics-widget) for displaying usage metrics on publisher websites. The system supports JWT authentication via the Tokens API, and data collection drivers for platforms including Google Analytics, Matomo, Google Books, IRUS-UK, Unglue.it, Figshare, JSTOR, Crossref Cited-by, and Server Access Logs. Developer documentation is at metrics.operas-eu.org/metrics-docs.
What industry is OPERAS Research Infrastructure in?
OPERAS Research Infrastructure's product category is Scholarly Communication Infrastructure. Its primary akta.pro industry code is EDAGAFAJ, Open Access Scholarly Journals & Monographs, with a secondary code of MPAJABAJ, Research Monographs & University Press Publishing. Its NAICS code is 513130 and its SIC code is 2731.