CMS Max vs Isomer
CMS Max
cmsmax.comIsomer
isomer.gov.sgSide by side
| Figure | CMS Max | Isomer |
|---|---|---|
| Price from | $40/mo | Free |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | Yes |
| Web | Yes | Yes |
| API | Yes | — |
| Plans published | 4 | 1 |
| Spec score · Government Website Builders | 8.2 (#7) | 8.3 (#5) |
| Founded | 2013 | 2018 |
| Integrations | The integrations directory lists services including Clover, Google Analytics, HubSpot, Mailchimp, QuickBooks Online, TaxJar, Zapier, and POS systems. | Classic Isomer supports whitelisted embeds including VICA, YouTube, Vimeo, FormSG, Data.gov.sg graphs and CheckFirst. |
| Security | The pricing page lists SSL certificates with Lite and SOC 2 Type 1 compliance and advanced DDoS protection with Pro. | Isomer centrally manages security testing and audits, including vulnerability assessment and penetration testing, for hosted sites. |
| Support | Ultimate includes one hour of dedicated support, while Enterprise includes a dedicated account manager and white-glove onboarding. | 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
CMS Max
- CMS Max: Lite$40 a month
- CMS Max: Pro$70 a month
- CMS Max: Ultimate$150 a month
- CMS Max: Enterprise$300 a month
In their own words
CMS Max
CMS Max is a managed platform for building and operating websites and online commerce. It brings site pages and content together with product catalogs, variants, pricing, checkout, customer and order management, fulfillment, and reporting. Maxforms supports branded forms for leads, applications, registrations, payments, uploads, and internal workflows. AI-assisted workflows can help with browser titles, meta descriptions, and product discovery content. Integrations include Clover, Google Analytics, HubSpot, Mailchimp, QuickBooks Online, TaxJar, Zapier, and POS systems. Developers can use documented APIs, webhooks, plugins, Zapier, and a tenant-scoped MCP server. The platform runs on web and offers API access and document management; it does not support multiple sites. Paid plans start at $40 a month, with a 30-day trial and no free plan. Lite targets small sites with limited plugins or eCommerce needs, while Pro adds unlimited products. Ultimate includes an hour of dedicated support; Enterprise adds white-glove onboarding and a dedicated account manager.
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.