Key Takeaways
- Screaming Frog remains the industry standard for desktop crawling -- free up to 500 URLs, £199/year for unlimited. Best for agencies and consultants who need reliable, detailed audits without recurring cloud costs.
- Sitebulb offers the best visualization and prioritization for technical SEO issues. Desktop and cloud versions available. Ideal for teams who need to communicate findings to non-technical stakeholders.
- Lumar (formerly Deepcrawl) is the enterprise choice for organizations managing multi-million-page websites. Includes GEO/AI visibility tracking, site speed monitoring, and accessibility testing in one platform.
- Oncrawl specializes in log file analysis and AI bot monitoring -- track which AI crawlers (ChatGPT, Claude, Perplexity) are hitting your site and how they behave. Best for large sites focused on AI search optimization.
- Ryte provides comprehensive website optimization across seven pillars: SEO, performance, quality assurance, accessibility, sustainability, compliance, and content. Acquired by Semrush in 2024.
JetOctopus built its reputation on handling large-scale technical SEO audits for enterprise websites. It combines site crawling, log file analysis, and Google Search Console integration to help teams optimize crawl budget and fix indexation issues. But it's not the only player in this space -- and depending on your specific needs, there might be a better fit.
Maybe you're looking for better visualization. Maybe you need more affordable pricing for smaller sites. Maybe you want AI search visibility tracking built in. Or maybe you just want to see what else is out there before committing to an annual contract.
Here's how the alternatives stack up.
Screaming Frog
Screaming Frog SEO Spider is the tool that defined desktop crawling. It's been around since 2010 and remains the go-to choice for thousands of SEO professionals worldwide. The free version crawls up to 500 URLs -- enough for most small to medium sites. Pay £199/year (~$250) and you unlock unlimited crawling, advanced features, and the ability to save and schedule crawls.
What makes Screaming Frog different from JetOctopus: it's a desktop application, not a cloud service. That means crawls run on your machine using your resources. For sites under 100K pages, this is actually an advantage -- faster crawls, no waiting in queue, complete control over timing. For massive sites (1M+ pages), it becomes a limitation unless you have serious hardware.
The interface is dense and data-heavy. There's no hand-holding here -- you get raw crawl data, detailed exports, and the ability to configure practically anything. It's built for people who know what they're looking for. Custom extraction with XPath and regex. JavaScript rendering. Integration with Google Analytics, Search Console, PageSpeed Insights, and Majestic. API access for automation.
Where Screaming Frog falls short: visualization and prioritization. You get the data, but you're on your own to figure out what matters most. There's no "fix this first" guidance. No pretty charts for stakeholders. It's a power tool for technical SEO specialists who can interpret the output themselves.
Pricing is straightforward: free for small sites, one-time annual fee for everything else. No per-project limits, no crawl quotas, no surprise charges. For agencies running dozens of audits per month, the economics are hard to beat.
Best for: SEO consultants, agencies, and technical specialists who need reliable, detailed crawls without ongoing cloud costs. If you know your way around technical SEO and prefer desktop tools, this is still the industry standard.
Sitebulb
Sitebulb is what happens when someone builds a crawler specifically to solve the "now what?" problem. It crawls your site just like Screaming Frog, but then it does something most tools don't: it tells you what actually matters and why you should care.
Every issue gets a priority score based on how many pages are affected and how severe the problem is. Issues come with "Hints" -- plain-English explanations of what's wrong, why it's a problem, and how to fix it. The reports are designed to be shared with clients, developers, and stakeholders who don't live and breathe SEO. Charts, visualizations, and executive summaries that actually make sense.
Sitebulb offers both desktop and cloud versions. Desktop works like Screaming Frog -- runs on your machine, crawls up to 500K URLs per audit. Cloud runs in your browser, scales up to 10 million URLs, and supports real-time team collaboration. Both versions include the same core features: 300+ automated SEO checks, JavaScript rendering, custom PDF reports, and integrations with GA4 and Google Search Console.
Compared to JetOctopus: Sitebulb is more focused on making technical SEO accessible. JetOctopus gives you powerful log analysis and crawl budget optimization for massive sites. Sitebulb gives you better issue prioritization and stakeholder communication. If you're constantly explaining technical problems to non-technical people, Sitebulb saves hours.
Pricing: Desktop starts at $35/mo (Lite, up to 10K URLs) or $65/mo (Pro, up to 500K URLs). Cloud starts at $125/mo (Mini, 2 users, 100K URLs) and scales up to $495/mo (Medium, 10 users, 1M URLs). Enterprise pricing available for larger needs. 14-day free trial.
Best for: Agencies and in-house teams who need to communicate technical findings to clients, executives, or developers. The visualization and prioritization features alone justify the cost if you're tired of manually triaging crawl data.
Lumar
Lumar (formerly Deepcrawl) is the enterprise platform for organizations that need more than just crawling. It combines technical SEO auditing, AI search visibility tracking (GEO/AEO), site speed monitoring, web accessibility testing, and custom analytics in one system. Built for scale -- we're talking multi-million-page websites with complex architectures.
The technical SEO capabilities match JetOctopus: deep crawling, log file analysis, custom data extraction, hundreds of built-in reports. But Lumar goes further with its GEO toolkit. Track how your brand appears in ChatGPT, Claude, Perplexity, Gemini, and other AI platforms. Monitor brand mentions, sentiment, and citation frequency. Get AI-powered suggestions for improving your content's discoverability and inclusion in AI responses.
Lumar also includes site speed analysis (Lighthouse reporting at scale, Core Web Vitals tracking, origin-level CrUX data) and web accessibility testing aligned to WCAG 2.2 standards. The custom analytics capabilities let you build tailored metrics and reports for practically any website data you need -- powered by AI-generated code to simplify data collection.
The AI dev ticket writer tool automatically converts discovered issues into actionable tasks with technical specifications, making it easier to get engineering teams to actually fix problems.
Compared to JetOctopus: Lumar is broader and more expensive. JetOctopus focuses on technical SEO and log analysis. Lumar adds AI visibility, performance monitoring, accessibility, and custom analytics. If you're managing a large, complex site and need a unified platform for all website optimization efforts, Lumar makes sense. If you just need technical SEO and log analysis, it's probably overkill.
Pricing: Enterprise only -- contact sales for a quote. This is built for large organizations with serious budgets and complex requirements.
Best for: Enterprise teams at global brands managing massive, complex websites. If you need technical SEO, AI visibility tracking, performance monitoring, and accessibility testing in one platform, Lumar delivers. Smaller teams should look elsewhere.
Oncrawl
Oncrawl is the specialist's tool for log file analysis and AI bot monitoring. It crawls sites like JetOctopus, but where it really shines is understanding how search engines and AI crawlers actually interact with your website.
The log analyzer shows you exactly which pages Googlebot, Bingbot, and AI crawlers (OpenAI, Claude, Mistral, Perplexity) are visiting, how often, and what errors they encounter. You can correlate crawl behavior with rankings, traffic, and technical issues to understand what's actually holding you back. This is critical for large sites where crawl budget matters -- if Google isn't crawling your important pages, they're not ranking.
Oncrawl Lenses guide you through your data by aligning analysis with real SEO challenges. Each Lens is a focused view into your site's performance -- Content Lens uses AI to evaluate content quality and deliver specific improvement suggestions. The segmentation system lets you group pages and break down website sections to spot trends and identify quick wins.
The platform is built for scale -- handles very large datasets, big websites, and technically complex sites common in e-commerce, job boards, classified ads, and media. Permanent data availability means you can analyze changes over time, establish before/after scenarios, and use Oncrawl data in custom tools and workflows.
Compared to JetOctopus: Both platforms excel at log analysis and enterprise-scale crawling. Oncrawl's AI bot monitoring is more detailed -- you can see exactly which AI agents are crawling your site and how their behavior differs from traditional search bots. The Lenses feature provides more guided analysis. JetOctopus has better visualization for some reports. Both are expensive and aimed at large sites.
Pricing: From $4,500/year (annual contracts only). Pricing scales with crawl volume and features. This is enterprise software with enterprise pricing.
Best for: Large e-commerce sites, media companies, and enterprises that need deep log file analysis and AI crawler monitoring. If understanding how AI bots interact with your site is critical to your strategy, Oncrawl delivers insights you can't get elsewhere.
Ryte
Ryte positions itself as a comprehensive website optimization platform covering seven pillars: SEO, performance, quality assurance, accessibility, sustainability, compliance, and content. It's less of a pure crawler and more of an all-in-one monitoring and optimization system. Acquired by Semrush in 2024, so expect tighter integration with Semrush's broader marketing platform over time.
The SEO capabilities include technical auditing, on-page optimization, and automated recommendations. The platform monitors your site continuously and alerts you when issues appear -- broken links, indexation problems, performance degradation, accessibility violations. The WUX Score (Website User Experience Score) gives you a single metric to track overall site health across all seven pillars.
Ryte's strength is making complex data actionable. Instead of dumping raw crawl data on you, it provides prioritized recommendations with clear explanations of what's wrong and how to fix it. The interface is designed for marketing managers and SEO leads who need to make strategic decisions, not just technical specialists who want raw data.
Compared to JetOctopus: Ryte is broader but less deep on technical SEO. JetOctopus gives you more control over crawl configuration, more detailed log analysis, and better handling of massive sites. Ryte gives you continuous monitoring, accessibility testing, compliance checking, and a more user-friendly interface. If you need a platform that covers more than just technical SEO, Ryte makes sense. If you need deep technical auditing at scale, JetOctopus is stronger.
Pricing: From €99/mo (Basic) to €400/mo (Business). Enterprise custom pricing available. 10-day free trial. The Semrush acquisition might change pricing and packaging over time.
Best for: Marketing teams and SEO managers who need a comprehensive website optimization platform with continuous monitoring. Good fit for mid-sized companies that want to track SEO, performance, accessibility, and compliance in one place without juggling multiple tools.
Semrush
Semrush is the all-in-one digital marketing platform that does everything: SEO, PPC, content marketing, social media, competitive analysis, and now AI visibility tracking. The Site Audit tool provides technical SEO crawling and issue detection. The AI Visibility Toolkit (separate $99/mo add-on) tracks brand mentions across ChatGPT, Perplexity, Gemini, and other AI platforms.
The technical SEO capabilities are solid but not as deep as dedicated crawlers. Site Audit crawls up to 100K pages (depending on plan), checks for 140+ technical issues, and provides prioritized recommendations. It's integrated with the rest of Semrush's toolkit, so you can connect crawl data with keyword research, backlink analysis, and competitive intelligence.
The AI Visibility Toolkit shows how AI models feature your brand, tracks competitors' AI visibility, and provides suggestions for improving your AI search presence. It's monitoring-focused -- you see the data, but you're on your own to create content and optimize. Unlike Promptwatch, which includes content gap analysis and an AI writing agent to help you actually improve visibility, Semrush's AI toolkit is more about tracking than taking action.
Compared to JetOctopus: Semrush is broader but shallower. JetOctopus is purpose-built for technical SEO at enterprise scale with deep log analysis and crawl budget optimization. Semrush gives you technical auditing plus keyword research, backlink analysis, competitive intelligence, content tools, and AI visibility tracking. If you need an all-in-one marketing platform, Semrush makes sense. If you need deep technical SEO for large sites, JetOctopus is stronger.
Pricing: Semrush One from $165.17/mo (annual billing). AI Visibility Toolkit is a $99/mo add-on. 7-14 day free trial depending on plan.
Best for: Marketing teams that need a comprehensive platform for SEO, content, PPC, and competitive analysis. The technical SEO features are good enough for most mid-sized sites. Large enterprises with complex technical requirements should look at dedicated crawlers.
Ahrefs Brand Radar
Ahrefs Brand Radar is the AI visibility tracking feature built into Ahrefs subscriptions. It monitors brand mentions across AI-powered search engines and traditional search results. You see when and how AI models reference your brand, track competitors' AI visibility, and get basic insights into your AI search presence.
Brand Radar uses a fixed set of prompts to query AI models -- you don't get to customize the prompts or track specific queries relevant to your business. The data shows you where you appear, but there's no content gap analysis, no prompt volume estimates, no difficulty scoring, and no built-in tools to help you improve. It's monitoring without optimization.
Ahrefs' core strength remains traditional SEO: backlink analysis, keyword research, competitive intelligence, and content research. The technical SEO features (Site Audit) are solid but not as deep as dedicated crawlers. Brand Radar is a nice addition if you're already using Ahrefs, but it's not a reason to choose Ahrefs over other platforms.
Compared to JetOctopus: Completely different tools. JetOctopus is a technical SEO crawler for large sites. Ahrefs is an all-in-one SEO platform with backlink analysis, keyword research, and now AI visibility tracking. If you need deep technical auditing and log analysis, JetOctopus wins. If you need comprehensive SEO research and competitive intelligence with basic AI monitoring, Ahrefs makes sense.
Pricing: Included with Ahrefs subscription -- Lite from $129/mo, Standard from $249/mo, Advanced from $449/mo, Enterprise from $999/mo (annual billing). No standalone pricing for Brand Radar.
Best for: Teams already using Ahrefs for backlink analysis and keyword research who want basic AI visibility tracking included. Not a strong choice if AI search optimization is your primary focus -- the fixed prompts and lack of optimization tools limit its usefulness.
How to Choose the Right JetOctopus Alternative
Start with your site size and complexity. If you're under 100K pages, desktop tools like Screaming Frog or Sitebulb will serve you well at a fraction of the cost. If you're managing millions of pages across multiple domains, you need enterprise platforms like Lumar or Oncrawl.
Consider your team's technical depth. If you're comfortable interpreting raw crawl data, Screaming Frog gives you maximum control and flexibility. If you need to explain findings to non-technical stakeholders, Sitebulb's visualization and prioritization features save hours. If you need guided analysis and automated recommendations, Ryte or Semrush make sense.
Think about what you're actually trying to optimize. Pure technical SEO? Screaming Frog, Sitebulb, or Oncrawl. AI search visibility? Promptwatch, Semrush, or Lumar. Comprehensive website optimization across SEO, performance, accessibility, and compliance? Ryte or Lumar. All-in-one marketing platform? Semrush or Ahrefs.
Log file analysis matters if you're dealing with crawl budget issues on large sites. JetOctopus and Oncrawl both excel here. Oncrawl adds detailed AI bot monitoring. If you're not analyzing logs, you don't need to pay for these capabilities.
Budget plays a role. Screaming Frog at £199/year is hard to beat for value. Sitebulb's desktop version at $35-65/mo is affordable for small agencies. Enterprise platforms (Lumar, Oncrawl) start at thousands per year and scale from there. Semrush and Ahrefs bundle technical SEO with other marketing tools -- good value if you need the full suite, expensive if you only need crawling.
For most teams moving away from JetOctopus, Sitebulb or Screaming Frog will cover 90% of use cases at a lower price point. Large enterprises with complex requirements should evaluate Lumar or Oncrawl. Teams focused on AI search visibility should look at Promptwatch or Semrush's AI toolkit. And if you need an all-in-one marketing platform that happens to include technical SEO, Semrush or Ahrefs make sense.
The right choice depends on your specific needs, team size, technical expertise, and budget. Most platforms offer free trials -- take advantage of them to see which interface and workflow fit your team best.