ISO Standards Search

Standards

Free
No Download/Install required
No registration

https://www.iso.org/obp/ui

Search the Online Browsing Platform (OBP) of the ISO to find the standards related to your activity or product.

Can be filtered by type of document, logos and terms and some others, including five languages

Note that it will only list the standards and documents for free, you then to find or purchase them (the old debate whether public documents should be free or not …).

The ISO Online Browsing Platform (OBP) functions as a centralized digital repository for the normative components of International Standards, providing free access to terms, definitions, and graphical symbols. It enables users to search the ISO catalog and preview essential document elements such as the scope, table of contents, and normative references to ensure the use of the most current technical metadata. The service also hosts specialized databases for ISO 3166 country codes and graphical symbols for equipment and public information, facilitating the verification of standardized identifiers and visual communication elements across global industries.

Utilize the platform to:

Maintain linguistic precision in complex technical specifications and quality management systems.
Standardize safety signage and equipment symbols across international facilities.
Verify country codes and metadata for logistics and global supply chain integration.

Disciplines: Quality engineering, Management, Regulatory affairs, Manufacturing, Safety engineering.

Free alternative to Techstreet, Accuris Standards Expert.

ISO Standards Search compared with Techstreet and Accuris Standards Expert
ISO Standards Search	Techstreet	Accuris Standards Expert
Scope of content: The Online Browsing Platform covers ISO standards, plus graphical symbols and symbol collections, country codes (ISO 3166) and terms and definitions. It is the issuer platform, so editions are current.	Scope of content: Techstreet sells standards from many publishers, among them AIA, API, ASHRAE, ASME, AWS, BSI, CSA, IEC, IEEE, ISO, SAE and TIA, as downloadable documents.	Scope of content: Accuris describes its Engineering Workbench as a library of 3 million or more standards and 65 million or more technical documents from over 400 standards bodies.
Free content: The Foreword, Introduction, Scope, Normative references and Terms and definitions of a standard can be previewed. This is usually enough to decide whether the document applies to a product or process.	Free content: Search and previews depend on the store listing, and documents are priced individually. Listings show a Priced From amount.	Free content: Access is licensed. The product page does not state prices and refers to Base, Pro and Enterprise plans.
Delivery and licensing: Full ISO documents are purchased through the ISO store. The platform itself is a browsing and preview interface.	Delivery and licensing: Documents come as secured PDF with digital rights management, readable with the free FileOpen plugin. Sharing is prohibited and printing depends on the publisher. A separate Techstreet Enterprise portal serves subscribers.	Delivery and licensing: Delivery is online, with an app for iOS and Android that gives offline access to licensed content. Licensing is organisational.
Analysis functions: The platform supports search and filtering of the ISO catalogue. It has no requirement tracking across publishers.	Analysis functions: The store is built for buying and reading single documents. It has no clause-level comparison.	Analysis functions: The platform offers semantic clause search, requirements extraction, clause-level change alerts and side-by-side comparison.
When to choose it: Choose it to identify applicable ISO standards and check scope, symbols or country codes for free.	When to choose it: Choose it to buy individual standards of several publishers in one place.	When to choose it: Choose it when a quality or regulatory team needs controlled, multi-publisher access with change monitoring.

Topics covered: ISO Standards, Online Browsing Platform, technical metadata, normative components, graphical symbols, international standards, document types, linguistic precision, quality management systems, safety signage, equipment symbols, country codes, logistics, global supply chain, standardized identifiers, visual communication, and specialized databases..