fnel vs Roast My Web

Side-by-side comparison to help you choose the right product.

Fnel provides real-time funnel analytics for solo founders with a one-line JavaScript integration.

Last updated: March 1, 2026

Roast My Web delivers fast, AI-powered website audits to instantly boost UX, SEO, and conversions.

Last updated: February 28, 2026

Visual Comparison

fnel

fnel screenshot

Roast My Web

Roast My Web screenshot

Feature Comparison

fnel

Real-Time Funnel Visualization

fnel provides instant, visual funnel analytics that update in real-time as user events flow in. Unlike traditional tools that require batch processing and delayed reports, you can see exactly how users are moving through your defined steps—like landing page, signup, and payment—the moment it happens. This live dashboard displays conversion rates and drop-off percentages at each stage, giving you an immediate pulse on your key user journeys without any configuration lag or complex query building.

One-Line Code Integration

Designed for developer velocity, fnel can be integrated into your application with a single line of code. After installing the lightweight npm package (npm install fnel) and initializing it with your API key, you can immediately start tracking events using simple fnel.track() calls. This eliminates the days or weeks typically spent instrumenting events and defining schemas in other platforms, getting you from zero to actionable funnel insights in under five minutes.

Smart Drop-Off Alerts

The platform automatically monitors your funnels and detects anomalies in real-time. If a particular step—such as a payment page—suddenly experiences a higher-than-normal drop-off rate, fnel triggers an immediate alert. This proactive notification system ensures you are informed of potential issues like broken forms, UX regressions, or performance problems as they happen, allowing for rapid investigation and resolution before they significantly impact conversion.

A/B Test Validation at Funnel Level

fnel allows you to attribute events to specific A/B test variants directly within your funnel analysis. By passing variant data in your track() calls, you can compare how different versions of a page or flow perform at each step of the user journey. This provides statistically significant insights into which variant drives better conversion through the entire funnel, moving beyond superficial click-through rates to understand true impact on your core business metrics.

Roast My Web

AI-Powered Comprehensive Audit Engine

The core feature is its AI-driven analysis engine that performs a multi-faceted technical scan of any website. It goes beyond surface-level checks to audit design coherence, user journey friction points, mobile responsiveness, on-page SEO elements, and conversion funnel leaks. The AI provides blunt, actionable recommendations for each section, prioritizing fixes based on their potential impact on revenue. This engine is compatible with all standard web frameworks and CMS outputs, analyzing the rendered front-end to give real-world performance insights.

Custom-Branded Report Editor & PDF Export

This feature provides full control over the final audit deliverable. Users can access a built-in editor to modify AI-generated text, add custom notes, or hide irrelevant sections, ensuring every report is perfectly tailored to the client. The system supports one-click branding integration, allowing users to upload their logo, set brand colors, and apply custom text. The final report is exported as a polished, white-labeled PDF, designed for seamless sharing and presentation, eliminating the need for external design software.

Batch Audit and Competitor Comparison Tools

Built for scalability, this feature allows agencies and consultants to audit over 100 websites simultaneously by pasting a list of URLs. The AI processes the batch asynchronously, saving immense manual effort. Furthermore, the platform includes a competitor analysis module. Users can input competitor URLs to generate a comparative audit, highlighting relative strengths and weaknesses in UX, SEO, and conversion tactics, providing a strategic advantage for positioning and optimization efforts.

Thinking Mode for Deep-Dive Analysis

For mission-critical pages like high-value landing pages or checkout flows, Roast My Web offers a "Thinking Mode." This advanced setting engages a deeper layer of AI reasoning, extending analysis time to catch subtle usability issues, nuanced copy problems, and complex conversion barriers that a standard scan might miss. It delivers higher-confidence, more detailed recommendations, making it an essential tool for optimizing key revenue-generating assets within a site's architecture.

Use Cases

fnel

Optimizing SaaS User Onboarding

For SaaS founders, understanding where new users fall off during the initial activation journey is critical. By tracking a funnel from signup and email verification to onboarding steps and final feature activation, fnel visually identifies the exact stage where users disengage. This enables targeted improvements, such as simplifying a confusing onboarding tutorial or fixing a bug in the email verification flow, directly increasing user activation rates and reducing early churn.

Fixing E-commerce Checkout Leaks

E-commerce store owners can implement fnel to visualize the classic checkout funnel: cart view, shipping information entry, payment details, and order confirmation. The real-time dashboard highlights the step with the largest percentage drop-off—for example, a 40% abandonment at the payment page—prompting immediate investigation into issues like unexpected shipping costs, lack of payment options, or form field errors that are killing conversions.

Validating Marketing Campaigns for Agencies

Marketing agencies and lead-generation businesses can use fnel to prove campaign ROI. By tracking a funnel from lead form submission through qualification steps to the final booked demo call, teams can see which traffic sources or ad creatives actually drive qualified leads through the entire pipeline, not just initial clicks. This step-level conversion data provides concrete evidence of what marketing efforts truly convert and where leads are being lost in the nurturing process.

Rapid Product-Market Fit Validation

Indie hackers and solo founders launching an MVP can use fnel to quickly gauge initial user interest and engagement. By setting up a simple funnel for their core flow—landing page visit, signup, and first key action—they can see in real-time if users are progressing or dropping off en masse. This immediate feedback loop is essential for iterating on the product experience early, before investing heavily in scaling, to ensure the solution resonates with the target audience.

Roast My Web

Agency Client Reporting and Onboarding

Digital marketing and web development agencies use Roast My Web to streamline client onboarding and monthly reporting. By generating a detailed, branded audit at the start of an engagement, they instantly demonstrate value and establish a data-backed roadmap. Regular audits provide tangible proof of progress and identify new optimization opportunities, strengthening client relationships and justifying retainer fees with clear, actionable documentation.

Freelancer Service Expansion and Validation

Freelance web designers and SEO consultants integrate the tool to expand their service offerings. They can quickly provide an audit as a standalone service or as a value-add during project proposals. The professional PDF report serves as an authoritative validation of their expertise, helping them win more business by showcasing a clear, immediate understanding of a prospect's website issues and proposed solutions.

Founder-Led Growth and Product Optimization

Startup founders and indie hackers without dedicated design or marketing teams use Roast My Web for objective, expert-level analysis of their own sites. It acts as an on-demand consultant, helping them prioritize development sprints by identifying which UX tweaks, SEO fixes, or conversion changes will most directly impact sign-ups, sales, or traffic, ensuring efficient use of limited technical resources.

Technical SEO and UX Performance Auditing

Technical SEO specialists and UX developers employ the tool for combined technical and experiential analysis. Instead of juggling multiple platforms for Core Web Vitals, mobile-friendliness, and user flow analysis, they get a unified report. This integration is crucial for diagnosing issues where technical performance (like load speed) directly impacts user experience and conversion rates, enabling holistic fixes.

Pricing Comparison

fnel

fnel offers simple, transparent pricing with three tiers. The Free plan is $0/month and includes up to 5,000 events/month, 3 funnels, a real-time dashboard, and basic drop-off analysis. The Pro plan is $12/month (or $9.99/month when billed annually) and includes up to 100,000 events/month, unlimited funnels, advanced drop-off analysis, data export (CSV/JSON), and priority support. A limited Lifetime Access plan is available for a one-time payment of $179, which includes all Pro features, lifetime updates, and no monthly fees ever.

Roast My Web

Roast My Web operates on a tiered subscription model designed to scale with the needs of different users, from solo freelancers to full-scale agencies. All plans include core features like AI audits, the report editor, and PDF export, with higher tiers unlocking increased audit volume, batch processing, competitor comparisons, and advanced features like "Thinking Mode." The company backs its service with a 30-day money-back guarantee, allowing users to test the platform's integration into their workflow risk-free. For specific plan names, exact credit allowances, and current pricing, users should visit the official Roast My Web website's Pricing page, as these details are subject to updates and may include promotional offers.

Overview

About fnel

fnel is a purpose-built, developer-first analytics platform engineered to deliver immediate, actionable insights into user conversion funnels. It directly addresses the complexity and overhead of traditional analytics suites like Google Analytics or Mixpanel by focusing exclusively on funnel visualization and drop-off analysis. The core value proposition is speed and simplicity of integration. With a single line of code, developers and founders can instrument their application to track key user journey events and instantly visualize where potential customers are abandoning their flow. Built for the modern tech stack with a straightforward JavaScript/TypeScript SDK, fnel integrates seamlessly into any web application. It is the ideal tool for solo founders, indie hackers, and early-stage startup teams operating with lean resources who need to move quickly and make data-driven decisions without administrative burden. The platform allows you to validate product-market fit, optimize signup sequences, improve checkout processes, and enhance onboarding flows without getting bogged down in weeks of configuration, complex event schemas, or navigating endless, generic dashboards. fnel provides crystal-clear clarity on user behavior, enabling you to identify and fix conversion leaks faster and grow your product more efficiently.

About Roast My Web

Roast My Web is a sophisticated, AI-powered website audit and analysis platform engineered for technical professionals, including digital agencies, freelance developers, and growth-focused founders. Its core architecture is built to seamlessly integrate into the modern web development and marketing stack, providing automated, in-depth technical and conversion audits. The platform's primary value proposition lies in its ability to deconstruct any public URL, leveraging advanced AI models to analyze critical performance vectors like user experience (UX), on-page SEO, conversion rate optimization (CRO), and cross-device compatibility. It then synthesizes this data into a comprehensive, client-ready report within approximately two minutes. This process eliminates dozens of manual hours typically spent on tools like Lighthouse, heatmap software, and SEO crawlers, consolidating insights into a single, actionable document. For technical users, the compatibility with existing workflows is paramount; Roast My Web outputs customizable, white-labeled PDFs and offers batch auditing via URL lists, making it a scalable solution for managing multiple client projects. It serves as a force multiplier, enabling users to identify revenue-critical issues with precision and deliver data-backed recommendations that enhance site performance, trust, and ultimately, sales conversions.

Frequently Asked Questions

fnel FAQ

How is fnel different from Google Analytics or Mixpanel?

fnel is purpose-built exclusively for funnel analysis and speed of implementation. Unlike GA or Mixpanel, which are broad analytics suites requiring complex event schema design and dashboard configuration, fnel requires just one code snippet. It provides immediate, step-level funnel visualization and automated drop-off detection out of the box. There's no noise from unrelated reports—just focused insights on where users leave your core flows and what to fix next.

Is there a free plan to get started?

Yes, fnel offers a Free Starter plan designed for initial validation. It includes up to 5,000 events per month and allows tracking for up to 3 separate funnels. You get access to the real-time dashboard and basic drop-off analysis. You can start using it immediately without providing a credit card, making it risk-free to integrate and test. You can upgrade to the Pro plan when you need higher event volumes and advanced features.

What tech stack is fnel compatible with?

fnel is built for modern web applications. It is distributed as a lightweight npm package (fnel) and can be integrated into any JavaScript or TypeScript frontend application, including those built with React, Vue, Svelte, Next.js, or plain JS. The simple API (fnel.track()) sends events to fnel's backend, requiring no complex backend instrumentation, making it compatible with any server-side technology or hosting platform.

How does the A/B test validation feature work?

You can pass variant information as properties when calling fnel.track(). For example, fnel.track('pricing_page', { variant: 'annual_plan' }). fnel will then segment your funnel data by these variants, allowing you to compare the conversion performance of 'annual_plan' versus 'monthly_plan' users at each subsequent step in the journey. This provides a clear, funnel-based view of which test variant leads to more completed goals, not just initial engagement.

Roast My Web FAQ

What kind of websites is Roast My Web compatible with?

Roast My Web is compatible with any publicly accessible website, regardless of the underlying technology stack. It analyzes the rendered front-end HTML, CSS, and JavaScript, making it effective for sites built on WordPress, Webflow, React, Vue.js, static site generators, and custom-coded platforms. It cannot audit sites behind logins, on localhost, or with strict bot-blocking security measures.

How does the AI ensure the audit recommendations are accurate?

The AI is trained on vast datasets of web performance benchmarks, SEO best practices, and conversion principles. It cross-references your site's structure, content, and metrics against these established standards. For higher accuracy on critical pages, the "Thinking Mode" engages a more thorough reasoning process. However, it is recommended to apply human expertise to contextualize the AI's suggestions within your specific business model.

Can I edit the AI-generated audit report?

Yes, full editing capabilities are a core feature. The built-in report editor allows you to modify any text, delete sections, or add your own custom advice and commentary. This ensures the final document aligns perfectly with your analysis and client communication style before you export it as a branded PDF.

Is there a limit to how many websites I can audit?

Limits depend on your subscription plan. The platform is designed for scalability, offering features like batch audits (processing 100+ URLs at once) for higher-tier plans. Solo freelancers on starter plans typically have a monthly credit limit for audits, while agency plans offer substantially higher or unlimited audit capacities to manage multiple client portfolios.

Alternatives

fnel Alternatives

fnel is a developer-first, real-time funnel analytics platform designed for solo founders and indie hackers. It simplifies conversion tracking by providing immediate visual insights into user drop-offs with a one-line JavaScript integration, eliminating the complexity of traditional analytics suites. Users often explore alternatives to fnel for various reasons. Common considerations include budget constraints, the need for broader analytics features beyond funnels, or specific platform requirements like deeper CRM integrations or on-premise deployment. The search typically stems from evolving project needs or different team structures. When evaluating an alternative, focus on integration simplicity, real-time data capabilities, and the specificity of funnel analysis. Consider your tech stack compatibility, the level of developer effort required for setup, and whether the tool's focus aligns with your primary goal of identifying and fixing conversion leaks without unnecessary overhead.

Roast My Web Alternatives

Roast My Web is an AI-powered website audit tool in the Analytics & Data category, designed to generate fast, client-ready reports focused on UX, SEO, and conversion optimization. Users often explore alternatives to find a solution that better aligns with their specific tech stack, budget constraints, or need for deeper integration with existing project management and analytics platforms. When evaluating an alternative, consider its API availability for automated workflows, compatibility with your CMS or e-commerce platform, and the granularity of its technical audits. The ideal tool should not only identify issues but also slot seamlessly into your development pipeline, providing actionable data that your team can directly implement without context switching.

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