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OnlineNexus vs COLVO

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

OnlineNexus compared with COLVO
DetailOnlineNexus logo OnlineNexusCOLVO logo COLVO
What it doesFree accessibility scan and technical fixes for Shopify and WooCommerce stores Test and guard AI agents with outcome verification, not reply verification
StageNot given Not given
FoundedNot given Not given
Based inIE IT
Pricing modelFreemium Freemium
PricingFree scan: $0. Fix pack: $300–$800 (one-off technical fixes; price depends on store size and quoted issues). Monitoring: $49/month (monthly automated re-scan). Free: €0/month with 100 test runs per month; Test: €19/month with 2,000 runs per month; Guard: €99/month with unlimited runs plus live guard features. AI usage is metered separately at cost.
Key features
  • Free automated scan of up to 4 key pages (homepage, collection, product, cart)
  • Plain-English report explaining accessibility problems and how to fix them
  • One-off fix packs for technical remediation (alt text, labels, contrast, buttons, structure)
  • Monthly monitoring to catch new accessibility issues
  • Uses open-source axe-core engine for accessibility testing
  • No sign-up or cookies required for free scan
  • Real browser scanning (no login or form submission)
  • Educational guides for store owners on common accessibility fixes
  • Isolated sandbox with fresh fake accounts for testing
  • 88 scenario templates for refunds, cancellations, pauses and plan changes
  • CI gate and CLI with dependency-free deployment
  • Policy gate with ALLOW/REVIEW/HOLD/DENY decisions
  • Human approval for risky actions
  • Independent verification of outcome against ground-truth state
  • Guardrails with prompt injection and PII detection
  • Per-end-user spending caps in rolling windows
  • Append-only evidence log with JSON, CSV and PDF export
  • GitHub Action integration for automated testing
What makes it different
  • Automated accessibility scan takes 30-90 seconds with no sign-up required
  • Results explained in plain English for non-technical users, not jargon
  • Optional technical fix packs with refund guarantee if issues cannot be fixed
  • Technical services only with clear disclaimer that this is not legal advice or compliance guarantee
  • Specializes in Shopify and WooCommerce, the most common ecommerce platforms for small stores
  • Deterministic verdicts from explicit state checks, not language model decisions
  • No-cost deterministic testing; AI features are optional and separately metered
  • Integrated sandbox testing and production guarding in one platform
  • Idempotent and exactly-once action execution with retry safety
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)10
Referring domains (Majestic)10

6 details filled in for both companies.

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