ConvertFlow
Funnel builder for lead capture and ecommerce popups, forms and quizzes.
Best for: Ecommerce and B2B marketers capturing leads on-site.
Search and filter 812 marketing tools by category, price, business type, and features.
Ranked by Overall Score: our Editor Rating and Market Signal, 50/50. Market Signal uses Ahrefs and Semrush data through September 2026, pulled October 6 to 19, 2026. How we score
75 tools · page 2 of 3
Funnel builder for lead capture and ecommerce popups, forms and quizzes.
Best for: Ecommerce and B2B marketers capturing leads on-site.
Houston-based certificate authority with eSigner cloud signing, document signing and private PKI.
Best for: Software publishers and document-heavy businesses that need cloud-based code and document signing alongside web certificates.
Thales-owned application and data security vendor with DDoS protection for websites, networks and IPs.
Best for: Enterprises and regulated firms that want DDoS, web application and data protection from a single vendor.
Public CA and cloud CLM platform, Sectigo Certificate Manager, plus SiteLock website security.
Best for: IT and PKI teams that need to automate certificate renewal across load balancers, Kubernetes and cloud key vaults.
Ecommerce CRO platform for popups, onsite personalization and product-page experimentation.
Best for: Ecommerce teams that want onsite personalization and popup campaigns without rebuilding their storefront.
Website security service combining malware cleanup, cloud firewall and monitoring.
Best for: Website owners and agencies that need remote malware cleanup and a cloud firewall across WordPress or other web platforms.
WordPress form plugin with conditional logic, payments and workflows.
Best for: WordPress sites that need advanced forms with conditional logic, payments, surveys, or workflow integrations.
Interactive content platform for calculators, quizzes and recommendations.
Best for: Marketing and demand-generation teams using calculators, quizzes, or recommenders to qualify visitors and produce personalized outcomes.
Landing page platform for paid campaigns with ad mapping, server-side tests and personalization.
Best for: PPC and demand generation teams that build a dedicated landing page for each ad group and want to test and personalize those pages.
Behavior analytics suite combining session replay, heatmaps and friction detection.
Best for: Conversion, UX, and ecommerce teams that want session-level evidence alongside funnels, forms, and automated friction detection.
WordPress security plugin with malware scanning, one-click cleanup, firewall protection, and vulnerability monitoring.
Best for: WordPress site owners and agencies that want remote malware cleanup plus firewall and vulnerability protection across one or many sites.
GMO-owned certificate authority offering the Atlas identity platform, managed PKI and IoT device identity.
Best for: Enterprises and IoT manufacturers that need high-volume certificate issuance or regulated certificates such as eIDAS and PSD2.
Website monitoring combining synthetic checks with real-user performance measurement.
Best for: Web and application teams that want both simulated availability checks and performance data collected from real visitors.
Onsite engagement platform for popups, notification feeds, web push, and personalized campaigns.
Best for: Ecommerce and marketing teams that want targeted onsite messaging connected to their existing customer and analytics stack.
Experimentation and personalization platform formed by the merger of VWO and AB Tasty.
Best for: Teams running a structured, ongoing A/B testing program.
Website behavior analytics combining heatmaps, recordings and surveys.
Best for: Marketing and conversion teams that want visual website behavior evidence plus lightweight testing in the same tool.
Lead magnet creator that turns blog posts into eBooks, checklists and gated resource libraries.
Best for: Bloggers and content marketers who want to repurpose existing articles into email list incentives.
Onsite conversion platform using behavior-triggered popups, targeting rules, retargeting, and lead integrations.
Best for: Publishers, ecommerce stores, and lead-generation sites that want behavior-based onsite campaigns tied to existing email or CRM tools.
Certificate authority issuing 90-day and annual SSL certificates with ACME automation and a REST API.
Best for: Developers and site owners who want to automate certificate issuance and renewal through ACME clients or an API.
Landing-page platform with programmatic pages, testing, event tracking and lead management.
Best for: Marketing teams and agencies that need landing pages plus testing and event tracking without developer work.
Website monitoring for uptime, page speed and domains.
Best for: Small web teams and agencies that want several website-health checks and customer-facing status pages from one monitoring service.
Privacy-conscious experimentation platform for A/B, split-URL, multipage, and personalization testing.
Best for: Optimization teams and agencies that need controlled website experimentation with detailed targeting and integrations into existing analytics stacks.
Automattic's poll, survey and quiz builder, formerly Polldaddy, with a WordPress plugin.
Best for: WordPress publishers and bloggers who want reader polls and ratings embedded in posts.
Shopify-focused conversion and retention platform combining popups, email and SMS.
Best for: Growing Shopify merchants that want list capture, cart recovery, email, and SMS driven by store behavior.
WordPress security platform focused on vulnerability intelligence, virtual patching, and plugin-level protection.
Best for: WordPress site owners, agencies, and hosting providers that want vulnerability-focused protection and virtual patches for plugins and themes.
Continuous vulnerability management platform for external infrastructure, cloud environments, and web applications.
Best for: Small and midsize security teams that need recurring vulnerability scanning and prioritization across external infrastructure and cloud assets.
Free-canvas design studio for building animated, interactive web content without code.
Best for: In-house creative and brand teams that want to ship interactive content without front-end developers.
Continuous pentest platform pairing AI-driven DAST scanning with expert-led penetration testing.
Best for: SaaS companies and engineering teams that need recurring pentests and compliance-ready reports for SOC 2 or ISO 27001 audits.
Application security platform covering web, API and mobile.
Best for: Security teams that need coordinated testing and monitoring across web applications, APIs, mobile apps, and exposed digital assets.
External attack-surface and application security testing driven by automated scans and security researcher findings.
Best for: Application-security and security teams that need continuous testing of internet-facing web assets and externally exposed attack surfaces.
Content repurposing app that converts posts, documents and videos into eBooks and flipbooks.
Best for: Podcasters, bloggers and course creators turning existing content into downloadable books.
Onsite messaging platform with targeted campaigns, revenue attribution, forms, and ecommerce-focused personalization.
Best for: Ecommerce teams that want targeted onsite messages with lead synchronization and campaign-level revenue measurement.
No-code builder that turns Excel-style formulas into offline-capable calculator web apps.
Best for: Engineers, consultants and sales teams who already model calculations in spreadsheets and want to share them as apps.
Landing-page builder with AI creation, split testing, heatmaps, and direct marketing integrations.
Best for: Small businesses and marketers that need landing pages they can publish, test, and connect to an existing marketing stack.
AI-powered ecommerce personalization, merchandising and search.
Best for: Mid-size and enterprise ecommerce brands personalizing the storefront.
Sectigo-owned website security service that scans for malware, removes infections and patches vulnerabilities.
Best for: Small business and WordPress site owners who want malware cleanup handled for them after a hack.