Month: April 2026

Open Access Publishing Explained: Policies, Compliance, and Global Standards

Open access (OA) publishing has transformed scholarly communication by removing paywalls and enabling free, immediate online access to research. Under the OA model, users can read, download, copy, distribute, print, search, link to, or use full texts for any lawful purpose without financial, legal, or technical barriers beyond an internet connection. This movement, formalized in the 2002 Budapest Open Access Initiative, addresses the limitations of traditional subscription-based publishing, where high costs restrict access, particularly in developing countries and underfunded institutions.

Today, OA is no longer optional for many researchers. Global funders, governments, and institutions increasingly mandate it to accelerate scientific progress, boost citations, promote equity, and ensure public accountability for publicly funded work. As of 2026, over 70% of new peer-reviewed articles in some fields are published OA, driven by policies emphasizing immediacy—no embargoes—and open licensing (typically Creative Commons Attribution, or CC BY).

OA comes in several flavors. Gold OA involves publishing directly in fully open journals or platforms, often with article processing charges (APCs) paid by authors, funders, or institutions. Green OA allows self-archiving of the accepted manuscript or version of record in a public repository, usually without fees. Diamond OA (also called platinum) is free for both authors and readers, supported by institutions, societies, or consortia. Hybrid OA combines subscription and OA options within the same journal but is increasingly discouraged by major funders.

The shift brings clear benefits: faster knowledge dissemination, greater collaboration, and higher research impact. Yet it also poses challenges—APC affordability, journal quality concerns, and compliance complexity. This article explains the major policies shaping OA in 2026, with a focus on Plan S, HINARI (part of Research4Life), and broader mandates, while outlining practical compliance steps. It also shows how platforms like IndraStra Global’s tools simplify adherence.

Plan S: The Push for Immediate and Equitable Open Access

Launched in September 2018 by cOAlition S—a consortium of research funders and organizations—Plan S remains a cornerstone of the OA revolution. Its core principle is simple yet transformative: scholarly publications from publicly or privately funded research must be made full and immediate Open Access upon publication, with no embargo periods.

By 2026, Plan S compliance is mandatory for all cOAlition S members (including national funders in Europe, the Wellcome Trust, and others). The 2026–2030 strategy, announced in November 2025, reaffirms this commitment while expanding to sustainable infrastructure and equitable models. Transformative agreements (which flipped hybrid journals to OA) lost funder support after December 2024, signaling a clear move away from hybrid publishing.Compliance routes under Plan S are straightforward:

  1. Publish in a fully OA journal or platform that meets technical and quality standards.
  2. Use an OA publishing platform.
  3. Deposit the Version of Record (VoR) or Author Accepted Manuscript (AAM) in an OA repository immediately (no embargo) under a CC BY license (or equivalent).

Authors must retain sufficient rights, and funders generally prohibit APCs in hybrid journals. The Journal Checker Tool helps researchers verify compatibility.

Plan S has global ripple effects. It influenced policies worldwide, pressuring publishers to adapt and accelerating the growth of Diamond OA models. Critics once worried about APC inflation or reduced publishing options, but data shows increased OA uptake without major quality drops. For institutions and publishers, the emphasis on repositories as a compliant route has boosted infrastructure investments.

HINARI and Research4Life: Bridging the Global Access Divide

While Plan S targets immediacy for funded research, HINARI (Health InterNetwork Access to Research Initiative) addresses equity for the developing world. Launched in 2002 by the World Health Organization and six major publishers, HINARI is one of four programs under the Research4Life partnership (alongside AGORA for agriculture, OARE for environment, and GOALI for law).

As of April 2026, Research4Life provides free or low-cost access to tens of thousands of peer-reviewed journals, books, and databases for eligible not-for-profit institutions in over 120 countries. Group A (low-income) nations receive free access; Group B (lower-middle-income) pay a small fee. Refugee camps also qualify regardless of location.

HINARI is not a strict OA mandate but complements global OA efforts. Many publishers automatically waive or discount APCs for corresponding authors from HINARI-eligible countries in Gold OA journals. This aligns with broader equity goals: publicly funded research in high-income nations becomes accessible where resources are scarce, while authors from the Global South face fewer financial barriers to publishing OA.

Participation is voluntary for publishers, but alignment with OA principles strengthens their offerings. Institutions register directly via Research4Life to gain access, and the program includes training on research skills and publishing. In 2026, HINARI continues to demonstrate how targeted access initiatives reduce the knowledge gap, supporting Sustainable Development Goals in health and beyond.

Broader Open-Access Mandates in 2026

Plan S and HINARI operate alongside a web of national and regional policies:

  • European Union / Horizon Europe: OA is legally required for all peer-reviewed publications from funded projects. Immediate access via trusted repositories or platforms like Open Research Europe (expanding in autumn 2026 with collective funding from 11 countries) is mandatory. No embargoes; data management plans are also required under FAIR principles (Findable, Accessible, Interoperable, Reusable).
  • UKRI (United Kingdom Research and Innovation): Immediate OA via journal or repository deposit, with no embargo. Transformative journal funding ended in January 2025. Monographs and books have a 12-month embargo allowance in some cases.
  • United States (NIH, OSTP-influenced agencies): The 2024 NIH Public Access Policy (effective for manuscripts accepted after July 2025) requires immediate deposit in PubMed Central upon acceptance/publication—no embargo. Broader federal OSTP guidance has pushed similar zero-embargo rules across agencies.

These mandates converge on key requirements: immediate availability, open licensing, and repository use as a reliable compliance path. Many now extend to preprints, data, and code, emphasizing transparency.

Compliance Requirements and Common Challenges

Compliance typically involves:

  • Choosing compliant venues (use tools like the Journal Checker Tool or Open Policy Finder).
  • Securing rights retention (e.g., via funder-approved language in submission agreements).
  • Depositing in approved repositories with proper metadata (DOI, ORCID, funding acknowledgments).
  • Applying CC BY (or equivalent) licenses.
  • Paying APCs only where permitted and budgeted.

Challenges persist: tracking multiple funder rules, navigating APC costs (mitigated by waivers and institutional deals), ensuring repository interoperability, and maintaining version control. Non-compliance can delay funding or affect career evaluations. Institutions often provide guidance offices or block grants to ease the burden.

How IndraStra Global Platforms Support Compliance

Platforms built for OA make adherence seamless. IndraStra Global’s solutions exemplify this integration.

The IndraStra Open Journal Systems (OJS) 3.5.0-4 (updated April 2026) enables institutions and societies to host fully compliant OA journals. OJS supports Gold and Diamond models, automated metadata export, DOAJ indexing, and CC licensing—ideal for Plan S Route 1 or Horizon Europe requirements. Publishers can manage peer review, APC waivers for HINARI-eligible authors, and immediate public access without technical hurdles.

For Green OA and repository mandates, IndraStra Global Open Repository (IGOR)—powered by Zenodo—offers a robust, OAI-PMH-enabled archive. Registered in ROAR (ID 13459) and OpenDOAR (ID 4429), IGOR allows immediate deposit of articles, preprints, datasets, and more (up to 50 GB). It supports non-proprietary formats, version control, long-term preservation, and search-engine optimization. Deposits automatically enter the IGOR community collection, ensuring discoverability and compliance with Plan S repository routes, NIH PMC-style requirements, and EU trusted-repository standards. IGOR’s Zenodo foundation guarantees persistent identifiers, FAIR alignment, and rights retention tools.

Institutions using IndraStra’s broader knowledge infrastructure (including DSpace expertise for custom repositories) can create interoperable ecosystems that automatically generate compliant metadata, enforce licensing, and track funder mandates—reducing administrative load while meeting 2026 global standards.

Conclusion

Open access publishing is now the default expectation rather than an ideal. Policies like Plan S enforce immediacy and equity, HINARI bridges global divides, and mandates from the EU, UK, and US demand actionable compliance. The result is a more open, collaborative research ecosystem.

For researchers, publishers, and institutions, the key is proactive planning: select compliant venues early, leverage repositories, and partner with purpose-built platforms. IndraStra Global’s OJS and IGOR tools exemplify how technology turns policy requirements into straightforward workflows—ensuring your work reaches the widest audience while satisfying funders and advancing open knowledge.

In an era of rapid scientific challenges, OA is not just about access—it is about accelerating discovery for all. Platforms committed to these standards, like those offered by IndraStra Global, make that vision practical and sustainable.

How to Scale from 1 Journal to 10+ Journals Using a Centralized OJS Platform

Institutions are centralizing Open Journal Systems to efficiently manage and scale growing portfolios of scholarly publications.

In the evolving world of academic publishing, where open access has become a dominant force in disseminating research across disciplines, many universities, research institutes, and independent scholarly societies have encountered a common turning point. What begins as a modest effort to launch a single open-access journal often expands rapidly as new fields emerge, funding priorities shift, and the demand for accessible scholarship grows. For organizations that started with one title managed through open-source software, the leap to handling 10 or more journals raises practical questions about infrastructure, efficiency, and long-term sustainability. A centralized installation of Open Journal Systems, known as OJS, has emerged as a frequently chosen method for addressing these demands, allowing multiple publications to operate under a single software framework while preserving distinct identities for each journal. This approach reflects broader pressures in scholarly communication, including constrained budgets and the need for streamlined administration, yet it also introduces considerations around technical capacity, customization limits, and operational balance that institutions must weigh carefully.

The appeal of a centralized OJS platform stems from the software’s inherent design, which was created to support scalability from the outset. Developed as an open-source tool, OJS enables a single server-based installation to host numerous journals, each with its own dedicated URL path and customizable appearance, all while sharing underlying resources such as user accounts, databases, and administrative tools. For an institution that has successfully run one journal and now seeks to add titles in related or emerging areas, the transition involves configuring the existing setup rather than launching entirely new instances. Administrators can create additional journals through the site-level dashboard, assigning unique identifiers and workflows without duplicating the full software environment. This setup facilitates shared user roles, meaning editors, reviewers, and authors can move across publications with a single login, reducing the fragmentation that might occur with separate systems. As portfolios grow to a dozen or more titles, the centralized model can simplify routine tasks like software updates, security patches, and plugin management, which need to be applied only once rather than repeatedly across isolated installations.

Such efficiency has proven particularly valuable for smaller or mid-sized academic publishers facing resource limitations. In an era when libraries and universities allocate funding toward open-access initiatives rather than traditional subscriptions, the ability to consolidate operations helps control costs associated with hosting, maintenance, and technical support. A single robust server or virtual private server environment can accommodate the combined submission volumes, peer-review processes, and publication outputs of multiple journals, provided the hardware is scaled appropriately to handle increased database queries and file storage. Institutions have reported smoother oversight of editorial standards and compliance with indexing requirements when all journals draw from the same core configuration, fostering consistency in areas like metadata handling and archiving. Moreover, the platform’s flexibility allows for journal-specific adjustments in areas such as peer-review models or section structures, even as the backend remains unified. This balance between central control and localized autonomy has enabled some organizations to expand their publishing programs without proportionally expanding their technical or administrative staff.

Yet the path to scaling via a centralized OJS installation is not without trade-offs, and practitioners emphasize the importance of realistic assessment before committing to this route. Performance can become a concern as the number of journals and associated submissions rises, particularly if traffic to any one title spikes or if the collective workload strains server resources. Database optimization, caching mechanisms, and careful monitoring of usage patterns are often necessary to prevent slowdowns, and some setups require dedicated technical expertise or external hosting partners to maintain responsiveness. Customization presents another limitation: while each journal can have its own theme and branding, extensive modifications to workflows or plugins may affect the entire installation, potentially complicating efforts to tailor experiences for highly specialized publications. Security considerations also intensify in a shared environment, where a vulnerability in one area could impact others, underscoring the need for regular backups, access controls, and adherence to best practices in system hardening. For organizations with journals that demand entirely separate domains or highly divergent operational needs, the centralized model may prove less suitable than running parallel installations, even if that approach increases overall maintenance demands.

These practical realities have prompted varied strategies among those who have scaled successfully. Some institutions begin by testing the addition of a second or third journal within the existing OJS instance, gradually migrating content and users while monitoring system load. Configuration files can be adjusted to define site-wide settings that apply across all journals, such as default languages or notification templates, while still permitting overrides at the individual journal level. Hosting decisions play a critical role; moving from shared hosting to a more powerful dedicated or cloud-based server often becomes advisable once the portfolio exceeds a handful of titles, ensuring sufficient memory, processing power, and storage to support concurrent editorial activities. Training for journal managers and editors also evolves, shifting from isolated instruction to a more coordinated program that covers both platform-wide features and journal-specific responsibilities. In this way, the centralized platform can serve as a foundation for building institutional knowledge and capacity, though it requires ongoing investment in staff development to avoid bottlenecks.

The broader context of scholarly publishing underscores why such scaling efforts matter. With open access gaining momentum globally, driven by policies that encourage or require free availability of research outputs, the volume of new journals has increased steadily. Many emerging titles originate from universities or regional scholarly groups that lack the resources for commercial publishing platforms, making open-source options like OJS a pragmatic choice. Centralized management aligns with this environment by promoting efficiency and collaboration, potentially allowing smaller players to compete in visibility and impact alongside larger entities. At the same time, questions persist about long-term viability. As portfolios expand, issues of editorial independence, quality assurance, and discoverability can become more complex when multiple journals share infrastructure. Institutions must ensure that central administration does not inadvertently diminish the distinct voices or disciplinary focuses that originally motivated each journal’s creation. Integration with external services, such as indexing databases or preservation networks, adds another layer of coordination that benefits from unified oversight but still demands attention to individual compliance needs.

Community resources and documentation have supported many of these transitions, offering guidance on everything from initial setup to performance tuning. Users frequently discuss the merits of single versus multiple installations in forums and guides, noting that the choice often hinges on factors like domain structure and intended level of isolation. A generalized parent domain lends itself naturally to a centralized OJS setup, with each journal accessible via sub-paths that maintain a cohesive institutional presence. In contrast, journals requiring fully independent web addresses may benefit from separate instances hosted on the same physical server, a hybrid tactic that retains some efficiencies while addressing customization needs. Regardless of the configuration, regular software updates remain essential to address security and functionality improvements, and organizations that neglect this aspect risk operational disruptions as their scale increases.

In a forward-looking scenario, the experience of scaling with centralized OJS highlights both the opportunities and the responsibilities inherent in digital scholarly publishing. For institutions that have moved from one journal to a robust portfolio, the centralized platform has often delivered measurable gains in operational coherence and cost management, enabling them to focus more resources on content quality and outreach rather than infrastructure upkeep. Yet these benefits depend on proactive planning, adequate technical support, and a willingness to adapt workflows as demands grow. The model is not a universal solution; some publishers may find that beyond a certain threshold, a mix of centralized and dedicated setups better serves their needs, particularly when dealing with highly varied subject areas or international collaborations. As the academic community continues to navigate the tensions between openness, sustainability, and excellence, approaches like centralized OJS installations illustrate one practical response to the pressures of growth. They demonstrate how thoughtful use of shared technology can help expand access to research while acknowledging the ongoing need for careful stewardship of both systems and scholarly standards. In an environment where the number of open-access titles is expected to keep rising, such strategies will likely remain relevant, shaping how institutions balance ambition with feasibility in the years to come.