Ryte vs Seolyzer in 2026: a six-pillar Website User Experience score vs real-time crawl-and-log fusion
Both are enterprise, demo-gated tools with no published pricing. Ryte scores SEO, performance, accessibility, and compliance into one WUX number. Seolyzer streams server logs in real time and fuses them with crawl and Search Console data to diagnose crawl budget problems.
Ryte
Seolyzer- Neither tool publishes pricing on any tier; both require a demo before you learn a cost.
- Ryte scores six dimensions, including dedicated accessibility (WCAG) and compliance (GDPR) pillars, into one WUX number. Seolyzer has no accessibility or compliance scoring; it focuses entirely on crawl, log, and Search Console data.
- Seolyzer streams server log data in real time and fuses it with crawl and GSC data in a cross-analysis mode. Ryte has no server log analysis of any kind.
- Ryte includes white-label reporting as a standard platform feature. Seolyzer's own materials list no white-label or client-sharing capability at all.
- Ryte includes keyword rank monitoring. Seolyzer has no rank tracking feature; it is scoped entirely to crawl, log, and indexing diagnostics.
- Seolyzer's API access is validated at real scale: ManoMano uses it to extract millions of internal links for data science work. Ryte lists API access as included but doesn't cite a comparable usage example.
- Neither tool tracks AI-generated answer visibility. Seolyzer states this outright in its own FAQ, and Ryte's feature set has no AI Overviews or LLM citation tracking either.
Ryte and Seolyzer share the two traits that usually signal an enterprise sale: neither publishes pricing, and neither lets you past the dashboard without a demo. Past that, they solve different problems. Ryte's Website User Experience framework scores a site across six pillars, SEO, performance, quality assurance, sustainability, accessibility, and compliance, and rolls them into a single number that a compliance officer and a CMO can both read. Seolyzer does one thing in far more depth: it streams server log data in real time and fuses it with crawl data and Google Search Console, exposing exactly what Googlebot did on a site rather than what a crawler assumes it should have done. Ryte, now owned by Semrush since 2024, sells breadth across quality dimensions most SEO tools ignore entirely; Seolyzer, used by enterprise clients like Club Med and ManoMano, sells depth on the one question that matters most when a large site has an indexing or crawl budget problem.
The tools at a glance
Ryte
Website User Experience platform combining technical SEO, performance, accessibility, and compliance in one audit suite
Ryte organizes site health around what it calls Website User Experience, or WUX: six pillars, SEO, web performance, quality assurance, sustainability, accessibility, and compliance, each producing its own score before being rolled into one number for the domain. The pitch is that ranking well in traditional SEO terms says nothing about whether a site meets accessibility standards or carries GDPR risk, and Ryte's structure surfaces that gap instead of burying it inside a generic health score.
Accessibility and compliance are the two pillars with no equivalent anywhere in Seolyzer: Ryte audits against WCAG guidelines and tracks GDPR and privacy exposure, work that sits closer to a legal or quality assurance function than classic technical SEO. White-label reporting and API access are both included as standard, which makes Ryte a plausible pitch to an agency client managing compliance risk, not just organic traffic.
None of it is available without a demo. Ryte has no published pricing, no free tier, and no self-serve signup on any tier; every relationship starts with a sales conversation about site size and requirements. Semrush acquired Ryte in 2024, and while the platform still operates with its own onboarding and support, its long-term roadmap now sits inside a larger portfolio rather than being fully independent.
| Feature | Enterprise Contact for pricing |
|---|---|
| WUX monitoring and scoring | ✓ |
| Technical SEO audits | ✓ |
| Accessibility compliance | ✓ |
| Web performance analysis | ✓ |
| White-label reporting | ✓ |
| API access | ✓ |
| Keyword tracking | ✓ |
Seolyzer
Technical SEO data platform combining site crawling, real-time log analysis, and Google Search Console in one interface
Seolyzer exists to answer a narrower and more technical question than Ryte asks: not whether a site scores well across SEO and compliance dimensions, but what Googlebot actually did when it crawled the site. Its cross-analysis mode fuses crawl data, real-time server log streaming, and Google Search Console into a single view, surfacing pages that are crawled but never indexed, or pages GSC shows impressions for that Googlebot rarely visits.
The log streaming is genuinely live rather than a batch export processed the next day, which matters most during a migration, a crawl budget recovery project, or an investigation into why technically sound pages aren't getting indexed. That depth assumes a practitioner who already understands server log formats and bot behavior; there is no accessibility, compliance, or plain-language scoring layer the way Ryte builds those in.
Client testimonials from Club Med and ManoMano, plus an endorsement from Aleyda Solis, back up the claim that this runs at real enterprise scale, and ManoMano's use of the API to pull millions of internal links for data science work confirms it. What Seolyzer doesn't offer is public pricing, rank tracking, white-label reporting, or any form of AI search visibility monitoring; it is a specialist crawl-and-log tool, not a broad quality platform.
| Feature | Starter Contact for pricing | Professional Contact for pricing | Enterprise Contact for pricing |
|---|---|---|---|
| SEO crawler | Yes | Yes | Yes |
| Real-time log analysis | Yes | Yes | Yes |
| Cross-analysis (crawl + logs + GSC) | No | Yes | Yes |
| API access | No | Yes | Yes |
| Scheduled / recurring crawls | No | Yes | Yes |
| GDPR-compliant EU hosting | Yes | Yes | Yes |
Head-to-head feature comparison
| Feature | Ryte | Seolyzer |
|---|---|---|
| Core platform focus | Six-pillar WUX score: SEO, performance, QA, sustainability, accessibility, compliance | Crawl, real-time log, and Search Console fusion |
| Server log analysis | No, not a feature | Yes, core feature |
| Real-time log streaming | No, not a feature | Yes, live streaming, not batch processing |
| Crawl + log + GSC cross-analysis | No, not a feature | Yes, Professional tier and above |
| Accessibility (WCAG) auditing | Yes, dedicated pillar | No, not a feature |
| GDPR / privacy compliance scoring | Yes, dedicated pillar | No, not a feature |
| Keyword rank tracking | Yes, included | No, not a feature |
| White-label reporting | Yes, included | Not listed in public materials |
| API access | Yes, included | Yes, Professional tier and above |
| GDPR-compliant EU hosting | Not stated | Yes, French company, EU data hosting |
| Published pricing | No, contact for pricing only | No, three tiers, all contact for pricing |
| Starting price | Custom (sales-led) | Contact for pricing |
Which should you choose?
RyteSeolyzerRyteSeolyzerRyteSeolyzerRyteBoth tools ask you to sit through a demo before quoting a price, but they aren't competing for the same budget line. Ryte is a broad quality and compliance score: SEO sitting alongside accessibility and GDPR risk, built for an organization that needs one defensible number across several disciplines. Seolyzer is narrow and deep: real-time log data fused with crawl and Search Console, built for a technical SEO who already knows how to read a server log and needs to see exactly what Googlebot did, not an aggregate health score. A team with genuine accessibility or compliance exposure gets nothing from Seolyzer's log fusion that solves that problem, and a team fighting a crawl budget or indexing issue on a large site gets nothing from Ryte's WUX score that tells them which URLs Googlebot is actually wasting time on.
Bottom line
Book the Ryte demo if accessibility and GDPR compliance are real obligations for your organization and you want those scored alongside SEO and performance in one enterprise platform. Book the Seolyzer demo if you're dealing with an actual crawl budget or indexing problem on a large site and need real-time visibility into what Googlebot is doing, not an aggregate quality score. Teams with both a compliance mandate and a crawl budget problem should expect to run both tools rather than treating either as a substitute for the other.
Frequently asked questions
Do Ryte and Seolyzer solve the same technical SEO problem?
Ryte and Seolyzer solve genuinely different problems despite both selling through enterprise demos: Ryte produces a single Website User Experience score covering SEO, performance, accessibility, and compliance, while Seolyzer fuses real-time server log data with crawl and Search Console data to diagnose exactly how Googlebot is behaving on a site. A team choosing between them should start from which problem they actually have, not which tool sounds more comprehensive.
Does Seolyzer include accessibility or GDPR compliance auditing like Ryte?
Seolyzer has no accessibility or compliance scoring of any kind; it is scoped entirely to crawl data, real-time server log analysis, and Google Search Console integration. Ryte includes dedicated WCAG accessibility and GDPR compliance pillars as part of its six-pillar WUX score, which is a meaningfully broader scope than Seolyzer is built to cover.
Why do neither Ryte nor Seolyzer publish pricing?
Both companies sell through a demo-first enterprise process where cost is negotiated based on site size, crawl volume, and specific requirements rather than listed on a rate card. Ryte has operated this way since before its 2024 acquisition by Semrush, and Seolyzer's three tiers, Starter, Professional, and Enterprise, are all marked contact for pricing with no exception.
Which tool is better for diagnosing a crawl budget problem on a large site?
Seolyzer is built specifically for this: its cross-analysis mode fuses real-time server log streaming with crawl data and Google Search Console to show exactly which URLs Googlebot is crawling, ignoring, or wasting time on. Ryte doesn't offer server log analysis at all, so it can't diagnose a crawl budget problem the way Seolyzer can, even though its WUX score covers SEO as one of six pillars.
Does either tool offer white-label reporting for agency clients?
Ryte includes white-label reporting as a standard part of its Enterprise platform, letting agencies deliver branded reports without exposing the underlying tool. Seolyzer's public materials list no white-label or client-sharing feature at all, which makes it a less natural fit for agencies whose primary need is polished client-facing deliverables rather than raw crawl and log diagnostics.
Is Seolyzer's API access comparable to what Ryte offers?
Seolyzer's API is validated at genuine enterprise scale, with ManoMano using it to extract millions of internal links for data science work, though it is only available from the Professional tier up. Ryte lists API access as included in its single Enterprise package as well, but doesn't publish a comparable large-scale usage example, so the practical depth of each API is worth confirming directly during a demo.