What WebChange Detector does

WebChange Detector is a bootstrapped, founder-owned SaaS company (operating as WP Mike LLC) that provides automated visual regression testing for WordPress websites. The platform captures before-and-after screenshots around WordPress auto-updates, plugin changes, or scheduled intervals, compares them using a pixel-diff engine, and applies AI-based classification (via Google Gemini API) to distinguish genuine visual bugs from intentional changes such as new banners or dynamic content shifts. The core technology combines a pixel-diff comparison engine, vertical layout-shift detection, and browser console-log monitoring, delivered through a single dashboard that supports management of hundreds of sites. WordPress-native integration is a defining technical characteristic, including a one-click plugin in the WordPress Plugin Directory, automatic discovery of pages and posts, compatibility with WP Rocket, Elementor, Divi, and WooCommerce, and automatic pre/post-update checks triggered by WordPress core and plugin updates.

The company serves primarily WordPress-focused digital agencies, freelancers, and maintenance providers, with secondary segments in e-commerce teams using WooCommerce, in-house marketing teams, and WordPress hosting companies. The business model is a tiered, usage-based subscription priced by monthly visual regression checks, ranging from a Free tier (10 checks) through Micro ($9/month), Solo ($17/month), Team ($45/month), Studio ($85/month), Scale ($270/month), and a Custom quote-based tier for 20,001+ checks per month, with a 10% discount for annual billing and a 14-day free trial offering 1,000 checks. Distribution is product-led and self-serve via the web app, complemented by an API-first motion (REST API v2) and a WordPress-plugin onboarding flow, with subaccounts and white-label capabilities enabling agency channel/reseller economics. The platform is supported by an EU-centric infrastructure stack spanning DigitalOcean (Frankfurt), EuroVPS (Amsterdam), Google Cloud (Dublin), Cloudflare, Oxylabs, and AWS SES, with Paddle acting as Merchant of Record for international billing.

WebChange Detector was founded in 2020 by Mike, who has been building WordPress sites since 2010, and operates with a headcount of 1-10. The company has not raised institutional funding and remains privately held. Customer testimonials describe multi-year retention and integration into agency maintenance workflows, with named users including Bockpress, Webschmiede, 7South Digital, eLearningWP, and Auki.

Name

WebChange Detector

Legal name

WP Mike LLC

Website

https://webchangedetector.com

Company type

Private

Founded year

2020

Operating status

Operating

Headcount range

1–10 employees

Short description

WebChange Detector is a bootstrapped SaaS platform that provides automated visual regression testing for WordPress websites, using screenshot comparison and AI-based change classification to help agencies, freelancers, and maintenance providers catch visual bugs after updates.

Ownership category

akta.pro rank

Product category

Website Monitoring Software

NAICS

Custom Computer Programming Services (541511), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518)

SIC

Services-Computer Programming, Data Processing, Etc. (7370), Services-Computer Integrated Systems Design (7373), Services-Computer Processing & Data Preparation (7374)

akta.pro primary industry

App Security, Compliance & Review Automation Platforms (BPAMADAJ)

akta.pro secondary industry

Distributed Tracing (HDABAJAD)

Keywords

• Visual regression testing
• Website monitoring
• WordPress automation
• Screenshot comparison
• Change detection

Headquarters

HQ city

Fort Lauderdale

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Infrastructure, Personnel, Marketing or Sales, Operations

Revenue model

1. Subscription Plans (Usage-Based Checks): Tiered subscription plans priced by number of monthly visual regression checks (screenshots). Plans range from Free (10 checks) to Custom (20,001+ checks). Users select the number of checks needed based on number of websites, pages per site, and monitoring frequency. Checks reset monthly and do not roll over. Annual billing available at 10% discount.
2. Free Trial (Lead Generation): Free 14-day trial providing 1,000 checks with full feature access. No credit card required. Designed to convert users to paid plans after experiencing the product value.
3. Custom / Enterprise Plans: Custom pricing for 20,001+ checks per month, targeted at large agencies and hosting companies. Quote-based pricing with potential for volume discounts and white-label arrangements.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels5 records

Core offering

WebChange Detector is a SaaS visual regression testing platform built specifically for WordPress websites. It captures before/after screenshots of pages, compares them using pixel-diff analysis with AI-powered classification (via Google Gemini) to distinguish real visual bugs from intentional changes such as new banners or layout shifts, and alerts users via email, Slack, Teams, Discord, or webhooks. The platform is offered as a self-serve subscription with a native WordPress plugin, a REST API for CI/CD integration, and agency-friendly subaccount and white-label features for managing many client sites from a single dashboard.

Product overview

WebChange Detector is a visual regression testing platform specifically designed for WordPress websites. The core product offers screenshot capture and pixel-perfect visual comparison to detect visual bugs before clients notice them. The platform operates on a unified architecture with the core WebChange Detector service providing AI Change Detection Analysis and Visual Comparison modules, supplemented by Monitoring & Alerts, Multi-Site Management, Subaccounts & White-Label, and API & Automation feature modules. A native WordPress Plugin and REST API v2 enable integration into existing workflows. Pricing is structured as a check-based SaaS model with plans ranging from Free (10 checks) to Custom (20,001+ checks), with add-ons including Basic Auth, Static IP, and Proxy support.

Differentiator

Problem solved

Functional benefit

Products and services

• WebChange Detector SaaS visual regression testing platform for WordPress websites that captures before/after screenshots, performs pixel-perfect comparison, applies AI-powered change classification to filter false positives, and alerts users via email, Slack, Teams, or webhooks when real visual bugs are detected. Designed for agencies, freelancers, maintenance providers, and in-house teams who need to catch issues after WordPress core, plugin, or theme updates before clients notice.
• WebChange Detector Plugin for WordPress Native WordPress plugin providing one-click installation, automatic detection of all WordPress pages and posts, and seamless integration with WordPress auto-updates so that pre/post-update visual checks fire automatically. Compatible with WP Rocket, Elementor, Divi, and WooCommerce.
• WebChange Detector REST API v2 Complete REST API for visual regression testing automation, supporting full CRUD operations for AI Feedback Rules, Account, Batches, Comparisons, Groups, Queues, Screenshots, Subaccounts, URLs, Webhooks, and Websites. Enables CI/CD integration, programmatic check triggering, and HMAC-SHA256 signed webhook payloads across event types including changes_detected, batch_completed, screenshot_completed, and screenshot_failed.

Quantifiable outcome

• Agencies report significantly reducing or eliminating manual website checking time
• +1 more outcomes

Named customers5 records

Segments6 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration8 records

AI capability4 records

Feature8 records

Partnerships

13 partnerships are on record, tiered core.

• WP RocketcoreTechnology or IntegrationCompatibility with the WP Rocket caching plugin, enabling WebChange Detector to reliably capture screenshots even on cached WordPress sites without clearing cache during checks.
• ElementorcoreTechnology or IntegrationCompatible with Elementor page builder, ensuring that websites built with Elementor can be reliably monitored for visual regressions without conflicts.
• DivicoreTechnology or IntegrationCompatible with the Divi theme/builder, ensuring reliable screenshot capture and comparison for Divi-built WordPress sites.
• WooCommercecoreTechnology or IntegrationCompatible with WooCommerce, the WordPress e-commerce plugin, enabling monitoring of product pages, checkout flows, and other commerce-critical pages.
• ZapiercoreTechnology or IntegrationNative Zapier integration allowing users to automate workflows connecting WebChange Detector change alerts to thousands of other applications without custom code.
• SlackcoreTechnology or IntegrationSlack integration via webhooks allows teams to receive real-time visual change alerts directly in their team channels, transforming webhook payloads into Slack message format.
• Google Cloud (Google Cloud EMEA / Google LLC)coreTechnology or IntegrationScreenshot infrastructure hosted on Google Cloud Platform (Dublin, Ireland data center). AI-based image comparison uses Google Gemini API. Google LLC is a certified participant of the EU-U.S. Data Privacy Framework.
• OxylabscoreTechnology or IntegrationProxy service used for fetching monitored pages, routing requests through proxy servers in the EU or USA depending on configuration, helping bypass firewalls that block screenshots.
• DigitalOceancoreTechnology or IntegrationWeb application and API (api.webchangedetector.com) hosted on DigitalOcean servers in Frankfurt am Main, Germany (EU). DigitalOcean is a certified participant of the EU-U.S. Data Privacy Framework.
• EuroVPS (Euclid Services Ltd.)coreTechnology or IntegrationWebsite (webchangedetector.com) hosting provider with data centers in Amsterdam, Netherlands (EU).
• CloudflarecoreTechnology or IntegrationContent delivery network (CDN), DNS services, and web application firewall (DDoS protection) provider. Cloudflare Turnstile used for bot protection on registration and contact forms. Cloudflare is a certified participant of the EU-U.S. Data Privacy Framework.
• PaddlecoreChannel Partner/ Reseller/ DistributorMerchant of Record handling all payment processing. Paddle acts as the reseller of record for purchases, collecting billing data (name, email, VAT/tax info, payment details) on behalf of WebChange Detector. For EU/EEA buyers, Paddle Payments Limited in Dublin is the contracting entity.
• Amazon Web Services (SES)coreTechnology or IntegrationTransactional emails (change alerts, technical notifications, invoices) sent via Amazon Simple Email Service (SES). AWS data centers located in the EU. AWS EMEA SARL is the service provider; Amazon Web Services, Inc. is a certified participant of the EU-U.S. Data Privacy Framework.

Scale indicators3 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• ManageWP: ManageWP is a broader WordPress site management dashboard used by agencies to manage backups, updates, security, and monitoring across many WP sites. It competes in the WordPress agency tool category where WebChange Detector is positioned, but as a broader incumbent rather than a visual-QA specialist.
• UptimeRobot: UptimeRobot is a website uptime and change-monitoring service used by SMBs and agencies to detect site outages and changes. It overlaps with WebChange Detector's continuous-monitoring feature but focuses on uptime rather than pixel-perfect visual regression.
• MainWP: MainWP is a self-hosted WordPress management platform for agencies handling multiple sites, including update and monitoring workflows. It is a broad incumbent in the same WP-agency space as WebChange Detector, though without dedicated visual regression testing capabilities.

Direct peers

• Percy (BrowserStack): Percy is a visual regression testing platform owned by BrowserStack that captures screenshots, runs pixel diffs, and integrates into CI/CD pipelines. It is a direct competitor to WebChange Detector in the visual regression category, though it targets engineering teams across frameworks rather than specializing in WordPress.
• Chromatic: Chromatic provides visual regression testing primarily for Storybook-driven UI component workflows. It overlaps with WebChange Detector's screenshot-comparison approach but targets frontend engineering teams rather than WordPress maintenance workflows.
• Visualping: Visualping is a website change-detection and monitoring tool that alerts users when webpages change. It overlaps with WebChange Detector's monitoring and alert capabilities for any website, including WordPress, but lacks the agency's WP-native workflow and white-label features.
• Applitools: Applitools offers AI-powered visual testing and monitoring using its Visual AI engine — directly competing with WebChange Detector's AI change-classification approach. It serves enterprise engineering teams with broader framework support than WebChange Detector's WordPress focus.

Emerging players

• BlogVault: BlogVault is a WordPress-focused backup, security, and monitoring service used by agencies and hosting companies. It is an emerging player in the WP agency tool space that overlaps with WebChange Detector's WordPress maintenance use cases but emphasizes backup over visual QA.
• BackstopJS: BackstopJS is an open-source visual regression testing tool for headless-browser-based screenshot comparison. It competes with WebChange Detector's core capability but requires self-hosting and engineering effort, whereas WebChange Detector offers a managed SaaS with AI classification.
• Distill.io: Distill is a browser-based and cloud website change-monitoring tool that alerts users to visual or content changes on any page. It is an emerging competitor to WebChange Detector's monitoring feature, with a lighter-weight offering aimed at individuals and SMBs rather than WordPress agencies.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/webchangedetector
• Xx.com/webchangedetect
• Facebookfacebook.com/webchangedetector

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about WebChange Detector