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Sonicert vs OnlineNexus

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

Sonicert compared with OnlineNexus
DetailSonicert logo SonicertOnlineNexus logo OnlineNexus
What it doesFree AI music detector for screening songs for signs of AI generation Free accessibility scan and technical fixes for Shopify and WooCommerce stores
StageStartup Not given
FoundedNot given Not given
Based inNot given IE
Pricing modelNot given Freemium
PricingFree: unlimited single checks, no account needed. Starter: $4.90 one-time for 60 batch credits, valid 12 months. Pro: $9.90 one-time for 240 batch credits, valid 12 months. No subscription or auto-renewal. Free 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).
Key features
  • Upload audio files (MP3, WAV, M4A, FLAC, OGG) up to 50 MB or paste direct audio links
  • Spectral screening score with confidence indicator or inconclusive result
  • Analysis runs fully online in browser, no app or extension required
  • Audio permanently deleted immediately after analysis
  • Batch screening with resumable multi-track workflow (paid)
  • Specialized detectors for Suno, Udio, YuE2, and AI voices
  • Published test results with per-track scores and methodology
  • Recognizes output from major AI music generators
  • Screenshot-friendly shareable detection result cards
  • 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
What makes it different
  • Completely free for single-track checks with no signup or account required
  • Publishes full methodology, per-track results, and failures transparently
  • No storage of user audio or use of uploads for training
  • Withholds inconclusive verdicts when evidence is weak rather than guessing
  • One-time paid credit packs with no subscription or auto-renewal
  • 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
Community votes00
DR (Domain Rating by Ahrefs)6 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)51
Citation Flow (Majestic)191
Referring domains (Majestic)71

4 details filled in for both companies.

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