Sitemorse
Sitemorse provides cloud-based SaaS for automated website testing, accessibility compliance (WCAG 2.2), and digital governance, serving UK public sector bodies and global enterprises through subscription-based assessments and independent INDEX benchmarking across nine content categories.
- Company typePrivate
- Founded2006
- HeadquartersLondon, United Kingdom
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Sitemorse does
Sitemorse is a UK-based SaaS company that provides automated website testing, accessibility compliance monitoring, and digital governance software through a cloud-based platform. Its core technology is the SMIE (Sitemorse Intelligence Engine), a proprietary machine intelligence system that reads page content, reviews templates, monitors delivery infrastructure, and prioritizes corrective actions across nine assessment categories: Accessibility (WCAG 2.2), Brand, Code quality, Email, Links, SEO, Performance, Spelling, and Privacy. The platform executes automated tests at scale — over 3.49 trillion checks cumulatively according to company disclosures — and supports modules for uptime monitoring (HEARTBEAT), seven-year content archive search (LIVESEARCH), social media monitoring (SOCIALQA), CMS integration (IN*CMS), and PDF remediation (Accessapdf). Benchmarking products include ACCESSIBILITYINDEX, PRIVATEINDEX, and BRANDINDEX, with the INDEX brand published quarterly since 2006 across UK public sector and London-listed PLC cohorts.
Sitemorse serves three primary customer segments: UK public sector organizations subject to accessibility regulation (local councils, NHS Digital, The Pensions Regulator, universities), large enterprises across financial services, hospitality, healthcare, and education (Quilter, Sahara Las Vegas, Ivey Business School), and a long tail of SMB and individual users reached through a self-serve free checker and a £1/year unlimited tier. The firm operates a hybrid go-to-market combining product-led growth (free /check tool, freemium subscription) with sales-assisted enterprise motion and a dedicated Sector Manager function targeting public sector procurement.
Revenue is generated through modular subscriptions at $300/domain/month as the core price point, plus add-on modules ($25-$450/month per module), professional services ($500-$2,750 per engagement), and INDEX benchmarking setup fees plus per-website charges. Contract terms include 12-month minimum commitments, annual billing discounts, and an 8% cap on successive-period price increases. Sitemorse is privately held with employees as shareholders, has no venture capital or bank financing, and operates as a remote-first organization with 11-50 employees.
Sitemorse firmographics
Firmographics- Name
- Sitemorse
- Legal name
- Sitemorse (UK Sales) Ltd
- Website
- https://sitemorse.com
- Company type
- Private
- Founded year
- 2006
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Sitemorse provides cloud-based SaaS for automated website testing, accessibility compliance (WCAG 2.2), and digital governance, serving UK public sector bodies and global enterprises through subscription-based assessments and independent INDEX benchmarking across nine content categories.
- Ownership category
- akta.pro rank
Where Sitemorse is headquartered
LocationHeadquarters
- HQ city
- London
- HQ country
- United Kingdom
- HQ region
- Europe
Offices1 record
Markets served
Sitemorse business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations
Revenue model
- Subscription - Core Domain Service: Monthly subscription based on number of domains tested. Each domain added costs $300/month. Unlimited testing within fair usage policy. Includes HEARTBEAT monitoring.
- Subscription - Add-on Modules: Additional modules including Schedule ($30/month), Mobile site ($30/month), Key pages ($30/month), Content activity (from $450), Content update ($250), LIVESEARCH ($50), SOCIALQA ($25/monitor), INCMS ($9/user).
- Professional Services: One-time charges for Supported setup ($1,675), Managed service (from $500/month), Private workshops ($775), PRELAUNCH setup ($875), and Custom brand configuration ($2,750).
- INDEX Benchmarking: One-time setup fees plus per-website charges for ACCESSIBILITYINDEX ($250 setup + $50/website, min 10), PRIVATEINDEX ($1,250 setup + $50/website, min 10), and BRANDINDEX ($3,500 setup + $50/website, min 10).
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | Domain-based unlimited testing |
| Subscription | Annual | Annual subscription discount |
| Freemium | Annual | Free tier |
| Subscription | Monthly | Schedule monitoring |
| Usage-based | Monthly | Content analytics integration |
| Subscription | Monthly | Support tiers |
| One time/ perpetual license | Multi-year contract | Private workshops |
| Subscription | Monthly | Add-on modules |
| One time/ perpetual license | Multi-year contract | Pre-launch testing |
| One time/ perpetual license | Multi-year contract | Custom brand module |
| Unit Pricing | Multi-year contract | Benchmark INDEX services |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
Sitemorse product offering
Product offeringCore offering
Sitemorse sells a cloud-based SaaS platform that automates website and digital content assessment, monitoring, and benchmarking across nine categories (accessibility, brand, code, email, links, SEO, performance, spelling, privacy). At the heart of the platform is SMIE, a proprietary machine intelligence engine that prioritizes findings and distributes role-based corrective actions. The service is sold as per-domain subscriptions with optional add-on modules for uptime monitoring, content archival, social media QA, CMS integration, pre-launch testing, custom brand rules, AI readiness scoring, and independent INDEX benchmarking.
Product overview
Sitemorse is a digital compliance and optimization platform that provides website testing, monitoring, and benchmarking services. The core technology is the SMIE (Sitemorse Intelligence Engine), a proprietary machine intelligence engine that assesses digital landscapes, reads page content, and prioritizes findings. The platform runs thousands of automated tests across webpages, PDFs, documents, and social media, providing assessment scores across nine categories and performance benchmarking. The service operates on a modular SaaS subscription model. Core offerings include /check (free page checker) and domain-based assessment subscriptions. Add-on modules extend functionality including HEARTBEAT (uptime monitoring), LIVESEARCH (seven-year content archive search), SOCIALQA (social media monitoring), IN*CMS (CMS API integration), PRELAUNCH (pre-launch testing), and Custom Brand compliance. Benchmarking products include ACCESSIBILITYINDEX (WCAG 2.2 compliance), PRIVATEINDEX (nine-category peer comparison), and BRANDINDEX (brand-specific benchmarking). Support options range from self-service to managed service with unlimited support and connectivity work. Recent additions include Scorecard for organizational AI readiness and risk assessment, and Accessapdf for PDF accessibility.
Differentiator
Problem solved
Functional benefit
Products and services
- Sitemorse Domain Assessment Service (SMIE-powered)
Quantifiable outcome
- 93% reduction in time wasted through SMIE intelligent prioritization removing endless reporting
- +1 more outcomes
Companies that use Sitemorse
Customer profileNamed customers11 records
Segments3 records
Ideal customer profiles3 records
Sitemorse technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability9 records
Feature7 records
Sitemorse partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- AAAtraqcoreAAAtraq independently monitors the Sitemorse website for WCAG compliance to help maintain accessibility. This third-party verification supports Sitemorse's own accessibility commitment and provides credibility for their accessibility compliance services.
Scale indicators4 records
Recent moves6 records
Expansion highlights5 records
Sitemorse competitors and assessment
Company assessmentEmerging players
- AccessiBe: AccessiBe sells an AI-powered accessibility overlay/widget that takes a different remediation approach than Sitemorse's testing-first model. Comparable end-customer use case (WCAG compliance) but a competing methodology.
- Equidox: Equidox specializes in PDF accessibility remediation and tagging — directly adjacent to Sitemorse's new Accessapdf product. Comparable customer use case (making PDFs WCAG-compliant) and overlaps with Sitemorse's broader content-accessibility strategy.
- UserWay: UserWay provides an accessibility widget plus AI remediation tooling aimed at SMB and mid-market. Overlaps with Sitemorse's free/low-tier accessibility offering but uses an overlay approach rather than deep assessment.
Direct peers
- Deque Systems: Deque Systems is the creator of the widely-used axe-core accessibility engine, offering enterprise testing tools and services. Comparable in accessibility testing scope; overlaps with Sitemorse's WCAG diagnostics and accessibility-first positioning.
- AudioEye: AudioEye provides automated accessibility testing and remediation technology (including AI-powered fixes) for websites, competing with Sitemorse's ACCESSIBILITYINDEX and accessibility scoring offering for enterprise and SMB customers.
- Crownpeak: Crownpeak offers digital governance, compliance, and accessibility SaaS aimed at regulated enterprises. Overlaps with Sitemorse on digital-quality governance and accessibility compliance categories, particularly for heavily regulated customers.
- Siteimprove: Siteimprove (now part of Optimizely) is the closest direct competitor, offering website accessibility, SEO, content quality, and digital governance SaaS. Sitemorse explicitly competes here — a Sitemorse customer (Sahara Las Vegas) cited switching from Siteimprove on price/value.
- Monsido: Monsido (now part of Account ICT) offers website accessibility, content quality, and governance scanning. Directly comparable product surface and customer segments, particularly for higher-education and public-sector institutions.
- Level Access: Level Access is an enterprise digital accessibility platform combining testing, remediation, and managed services. Highly comparable offering to Sitemorse's enterprise accessibility proposition, though with a heavier services-led go-to-market.
- Silktide: Silktide is a UK-based direct peer offering website accessibility, quality assurance, and content monitoring SaaS to public sector and enterprise. Overlapping ICP, category, and nine-category-style assessments make it a near-twin competitor.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Sitemorse social profiles
Digital presenceSitemorse financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sitemorse leadership team
Management profileNumber of profiles
Profiles2 records
Sitemorse funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sitemorse 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 Sitemorse
What does Sitemorse do?
Sitemorse sells a cloud-based SaaS platform that automates website and digital content assessment, monitoring, and benchmarking across nine categories (accessibility, brand, code, email, links, SEO, performance, spelling, privacy). At the heart of the platform is SMIE, a proprietary machine intelligence engine that prioritizes findings and distributes role-based corrective actions. The service is sold as per-domain subscriptions with optional add-on modules for uptime monitoring, content archival, social media QA, CMS integration, pre-launch testing, custom brand rules, AI readiness scoring, and independent INDEX benchmarking.
Is Sitemorse a public or private company?
Sitemorse is a private company. It is classified as management employee owned and is currently operating.
When was Sitemorse founded?
Sitemorse was founded in 2006. It employs 11 to 50 people.
Where is Sitemorse based?
Sitemorse is headquartered in London, United Kingdom, in the Europe region.
How does Sitemorse make money?
Four revenue lines are on record. Subscription - Core Domain Service is the primary driver. The others are subscription - Add-on Modules, professional Services and INDEX Benchmarking.
Who are Sitemorse's main competitors?
Emerging players on record are AccessiBe, Equidox and UserWay. Direct peers are Deque Systems, AudioEye, Crownpeak, Siteimprove, Monsido, Level Access and Silktide.
Does Sitemorse have an API?
Yes. Sitemorse provides an API for CMS integration through the IN*CMS module. The API enables integration of Sitemorse testing directly into the organization's publishing workflow and content management system. When content is created or updated in the CMS, Sitemorse runs its automated tests seamlessly to ensure consistency and compliance. The API description states: 'We provide you with the API and you can build it in to your service (we'll help with this if you have a managed service).' Connectivity work, including CMS and JIRA integration, is included with managed service subscriptions. Developer documentation is at help.sitemorse.com.