Serpstat
SEO and PPC research platform covering keywords, rankings, backlinks and audits.
Best for: Teams wanting Semrush/Ahrefs-style breadth without the top-tier price.
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
78 tools · page 2 of 3
SEO and PPC research platform covering keywords, rankings, backlinks and audits.
Best for: Teams wanting Semrush/Ahrefs-style breadth without the top-tier price.
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.
SEO research suite for keywords, audits and backlinks.
Best for: Freelancers and small marketing teams needing straightforward SEO research and rank monitoring.
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.
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.
Focused one-page site builder with custom domains, forms, embeds, and responsive templates.
Best for: Individuals and small teams launching simple one-page sites and landing pages quickly.
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.
No-code builder for client portals and internal tools on Airtable, Google Sheets or Softr Databases.
Best for: Operations teams and agencies that keep data in Airtable or Google Sheets and need a login-protected portal for clients or staff.
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.
Digital market intelligence platform for app, advertising and audience.
Best for: App publishers, investors, advertisers, and market-research teams that need comparative mobile-market and digital performance intelligence.
Website technology lookup with lead lists, technology change alerts, browser extensions and an MCP server.
Best for: Sales and agency teams prospecting companies by the software their websites run, such as stores on a specific ecommerce platform.
Identify the technologies websites are built with.
Best for: Sales, marketing and research teams that need technographic data.
App store optimization, Apple Ads management and market data platform for mobile apps.
Best for: Mobile app publishers that run both organic store optimization and Apple Ads campaigns from one workspace.
Competitive intelligence for display and native advertising.
Best for: Media buyers and agencies researching competitors' display advertising.
Creator platform for courses, coaching and communities.
Best for: Coaches, educators, consultants, and creators selling structured expertise through courses, memberships, communities, or coaching.
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.
Agency-focused website builder with white labeling, client controls, dynamic pages, and automation APIs.
Best for: Agencies and web professionals building, managing, and white-labeling multiple client websites.
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.
Portfolio website builder for photographers and artists with client proofing galleries and a commission-free store.
Best for: Wedding and portrait photographers who deliver proofs to clients and sell prints from the same site that hosts their portfolio.
Open-source publishing platform with newsletters, memberships, subscriptions, analytics, and extensible APIs.
Best for: Independent publishers, newsletters, and membership businesses that want website publishing, email delivery, and paid subscriptions under their own brand.
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.
Source code search engine that finds websites by technology, script, cookie or HTML snippet.
Best for: Sales and research teams building prospect lists of companies that run a specific script or tech stack.
Competitive enablement platform for collecting intelligence, building battlecards, and delivering competitor guidance into seller workflows.
Best for: Competitive enablement teams that need battlecards and curated competitor insights embedded into sales and revenue workflows.
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.
ASO platform from SplitMetrics with keyword tracking and a bulk store listing editor.
Best for: App developers who update store listings in many languages and want to skip the store consoles.
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.
Browser extension that reveals a site's CMS, frameworks, plugins, fonts and trackers in one click.
Best for: Developers, designers and marketers who want a quick look at another site's stack while browsing.
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.
AI website builder with a white-label CMS and Stripe client billing for agencies.
Best for: Small web agencies that build sites for clients and want to hand over a branded editing dashboard and bill clients from it.
Competitive intelligence platform for monitoring market signals, synthesizing competitor changes, and distributing sales-ready insights.
Best for: Competitive intelligence and enablement teams that need continuous competitor monitoring plus battlecards and distributed market insights.
Portfolio site builder for visual creatives with Workflow tools for contracts, proofing and file transfers.
Best for: Working photographers and filmmakers who want their portfolio, client contracts and proof delivery managed in one place.