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SPECIFICTION
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GOSS iCM vs Isomer

GOSS iCM

gossinteractive.com

Isomer

isomer.gov.sg

Side by side

FigureGOSS iCMIsomer
Price from—Free
Free plan—Yes
Free trial——
Open source—Yes
WebYesYes
APIYes—
Self-hostedYes—
Plans published11
Spec score · Government Website Builders8.1 (#8)8.3 (#5)
AccessibilityGOSS says its themes are responsive and WCAG compliant.The product uses accessibility-focused templates and prompts editors to complete essential accessibility fields.
Founded19992018
HostingGOSS documentation says its cloud infrastructure uses AWS and Google Cloud Platform regions in London and stores and processes data in the UK.The Isomer team provides website hosting, maintenance and support for hosted sites.
IntegrationsThe Digital Platform's integration engine supports REST, SOAP, and XML APIs, direct database connections, and webhooks.Classic Isomer supports whitelisted embeds including VICA, YouTube, Vimeo, FormSG, Data.gov.sg graphs and CheckFirst.
PurposeGOSS content management supports publishing online content and delivering responsive, accessible websites.Isomer is a free website builder for government agencies to create and launch static websites without coding expertise.
SecurityGOSS states that its information security management systems are ISO 27001 certified and its internet-facing infrastructure is assessed under Cyber Essentials Plus.Isomer centrally manages security testing and audits, including vulnerability assessment and penetration testing, for hosted sites.
SupportGOSS says each client organisation is assigned an Applications Support team member and an Account Manager.The Isomer team offers training and technical support, and says non-urgent contact requests may take up to five working days to receive a response.

Plans

GOSS iCM

  • GOSS iCMPriced on request

GOSS iCM pricing →

Isomer

  • IsomerFree

Isomer pricing →

In their own words

GOSS iCM

GOSS iCM is a content management system for teams creating and managing high-traffic, business-critical websites. It can manage an unlimited number of websites, intranets, and microsites through one administration interface. Content managers can configure user privileges and approval steps before publishing, while media can be uploaded, categorised, and tagged for site use. Responsive themes and templates are built around GDS standards; GOSS says its themes are WCAG compliant. Website capabilities include Apache SOLR search, faceted filtering, SEO, and multilingual publishing. The wider Digital Platform adds forms and workflow designers, user management, reporting, logging, APIs, and integration endpoints. Its integration engine supports REST, SOAP, and XML APIs, direct database connections, and webhooks. GOSS says its cloud infrastructure uses AWS and Google Cloud Platform regions in London and stores and processes data in the UK. The company states that its information security management systems are ISO 27001 certified and its internet-facing infrastructure is assessed under Cyber Essentials Plus. Pricing is on request.

Visit gossinteractive.com

Isomer

Isomer is a free website builder for Singapore government agencies and public healthcare institutions to create static websites without coding. Its Isomer Studio editor lets public officers build, edit, and publish pages with drag-and-drop controls. Publishing supports review requests, approvals, and release of approved changes. Agencies can select page layouts, combine components, and customize colours, logos, and favicons.

Accessibility prompts cover essential fields, while templates and components are designed to support accessible sites. SEO features include predefined headings, generated tables of contents and folder index pages, image alt text, and customizable meta descriptions. Open Government Products builds and manages Isomer. Its team handles hosting, maintenance, support, and compliance with relevant IM8 and Digital Service Standards clauses, and centrally manages security testing and audits. Isomer does not provide website design services or custom layouts. Domain costs and third-party services such as web monitoring may be extra.

Visit isomer.gov.sg