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A11yProof vs Silktide: Accessibility Platform Comparison

Last updated: March 31, 2026

TLDR

Silktide is a UK-based web quality platform that covers accessibility, SEO, content quality, and user experience in a unified interface, aimed at public sector and enterprise organizations in the UK and internationally. A11yProof is focused specifically on web accessibility compliance with AI-generated code fixes, designed for SMBs and agencies. If your organization needs a broad web quality platform with Silktide's scoring and prioritization model, it's worth evaluating. If you need accessibility-specific scanning with fix guidance at SMB pricing, A11yProof is the more direct solution.

Feature A11yProof Silktide A11yProof
Monthly cost $29-$199/mo Custom from $29/month
Approach Overlay/Enterprise Overlay/Enterprise AI scanning + code fixes
A11yProof vs Silktide Feature Comparison

Key differences in scope, pricing, and fix capabilities

FeatureA11yProofSilktide
Primary focusWeb accessibility complianceWeb quality (accessibility + SEO + content + UX)
Starting price$29/mo (transparent)Custom (not published)
Target marketSMBs, agenciesPublic sector, enterprise (UK and international)
Code-level fixesYes — AI-generated suggestionsNo — monitoring and prioritization only
WCAG scanningWCAG 2.1 AAWCAG 2.1 AA + UK PSBAR
SEO monitoringNot includedYes
Content qualityNot includedYes
Multi-site pricing$79/mo (5 sites), $199/mo (25 sites)Custom

What Silktide Is

Silktide is a web quality platform based in the UK. It monitors websites across multiple dimensions: accessibility, SEO, content quality, user experience, and marketing effectiveness. Teams use Silktide to get a unified view of how their sites perform across all these quality areas, with prioritized recommendations for where to focus improvement efforts.

Silktide has strong adoption in the UK public sector — local authorities, NHS organizations, universities — where public accessibility regulations (PSBAR) require compliance. They also serve international customers in enterprise and public sector contexts.

The Scope Difference

Silktide does more than accessibility. That is both its advantage and the reason it may not be the right tool for every buyer. An organization that wants a single platform to manage accessibility alongside SEO and content quality will find Silktide’s breadth appealing. A business that specifically needs accessibility compliance and fix guidance may find they are paying for features they do not use.

A11yProof is narrower by design. It focuses on accessibility scanning and generates code-level fix suggestions for each violation it finds. It does not monitor SEO or content quality. The trade-off is a focused tool at a transparent price versus a broader platform at custom enterprise pricing.

Fix Suggestions vs Monitoring

The practical difference for developers: Silktide identifies accessibility issues and scores their severity, helping teams prioritize where to focus. But it does not generate fix code. A developer working through Silktide’s findings still needs to diagnose each issue and write the fix.

A11yProof generates fix suggestions alongside issue identification. When it finds a missing alt attribute, it generates the recommended alt text structure. When it finds an insufficient color contrast ratio, it suggests the CSS change. This reduces the gap between “found a problem” and “have a starting point for the fix.”

Pricing Transparency

Silktide does not publish pricing. Enterprise and public sector platforms often use custom pricing based on site size, page count, and organizational scope. For SMBs evaluating tools on a fixed budget, the absence of published pricing is itself a signal that the tool is priced for a different market.

A11yProof publishes its pricing: $29/month for one site, $79/month for five sites, $199/month for 25 sites.

Who Should Choose What

Choose A11yProof if: you run an SMB or agency, need accessibility scanning with code fix guidance, want transparent pricing, and want to get started without a sales conversation.

Choose Silktide if: your organization needs a unified web quality platform covering accessibility alongside SEO and content, you are in the UK public sector and need PSBAR reporting, or you are an enterprise organization with the budget for a custom platform contract.

Neither option feel right?

Most small businesses pay for accessibility features they don't need. A11yProof starts at from $29/month.

Verdict

Silktide covers more ground as a web quality platform but uses custom enterprise pricing and is designed for public sector and enterprise organizations. A11yProof is more focused on accessibility specifically and offers transparent pricing for SMBs. The right choice depends on whether you need a broad quality platform or an accessibility-specific tool with fix guidance.

PROS & CONS

A11yProof

Pros

  • AI-generated code fix suggestions reduce developer diagnosis time
  • Accessibility-focused — not split across multiple quality dimensions
  • Transparent pricing starting at $29/month
  • Self-service onboarding with no sales process required

Cons

  • Accessibility-only — does not cover SEO or content quality
  • No UK-specific PSBAR compliance reporting
  • Newer platform with smaller footprint than Silktide
  • Implementing fixes requires developer involvement

PROS & CONS

Silktide

Pros

  • Covers accessibility, SEO, content, and UX in one platform
  • Strong adoption in UK public sector organizations
  • Prioritization scoring helps teams decide what to fix first
  • Includes UK PSBAR alongside WCAG for UK regulatory compliance

Cons

  • Does not generate code-level fix suggestions
  • Custom pricing — no published rates
  • Enterprise positioning makes it expensive for SMBs
  • Breadth of coverage may be more than needed for accessibility-only goals

Q&A

What is the core difference between A11yProof and Silktide?

The core difference is focus and pricing. Silktide is a broad web quality platform covering accessibility, SEO, content, and UX — priced for public sector and enterprise buyers with custom contracts. A11yProof is an accessibility-focused tool that generates code fix suggestions alongside scanning, with transparent pricing starting at $29/month for SMBs and agencies.

Q&A

Does Silktide support US accessibility standards?

Yes. Silktide supports WCAG 2.1 AA, which is the standard referenced by the ADA and Section 508 in the US. Their UK-specific features, like PSBAR compliance reporting, are additional rather than replacing the WCAG foundation. US-based organizations can use Silktide for WCAG compliance purposes.

Q&A

Which tool is easier to get started with for a small agency?

A11yProof is significantly easier to start with. It has published pricing, a self-service signup flow, and no sales process. Silktide requires a sales conversation and custom pricing, which adds time and uncertainty for small teams that need to move quickly. For an agency that wants to add accessibility scanning to client projects without a lengthy procurement process, A11yProof is more practical.

What does Silktide cover beyond accessibility?
Silktide monitors accessibility, SEO, content quality, user experience, and marketing performance across websites. It uses a scoring model that helps teams understand their overall web quality and prioritize improvements. Accessibility is one dimension of that broader quality framework.
Does Silktide generate code fixes for accessibility issues?
Silktide identifies and prioritizes accessibility issues but does not generate code-level fix suggestions. It helps teams understand what is wrong and how severe each issue is. Developers still need to determine and implement the appropriate fix. A11yProof generates specific fix recommendations for each violation it detects.
How does Silktide pricing work?
Silktide uses custom pricing and requires a sales conversation. Pricing is not published on their website. Based on their positioning toward public sector and enterprise buyers, expect pricing above what most SMBs would budget for accessibility tooling alone.
Is Silktide designed for UK organizations specifically?
Silktide is a UK-based company and has strong adoption in UK public sector organizations, though they serve customers internationally. Their accessibility coverage includes UK-specific standards like the Public Sector Bodies Accessibility Regulations alongside WCAG. This is relevant context for UK organizations but less so for US-based SMBs.

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