Search and filter 816 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
77 tools · page 2 of 3
Collaborative email and landing-page builder with reusable brand systems, approvals, AI, and ESP exports.
Best for: Email teams and agencies that want collaborative design, brand governance, approvals, and export into an existing sending platform.
Certificate authority and DigiCert ONE platform for TLS, code signing, device trust and DNS.
Best for: Large enterprises and regulated organizations that manage thousands of certificates and machine identities across cloud and on-prem systems.
Monitoring platform for websites, APIs and real users.
Best for: Operations teams that need external and private monitoring plus flexible alert routing for websites, APIs, and user journeys.
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.
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.
Multichannel outbound platform combining lead data, sequencing, deliverability and reply management.
Best for: Sales teams, agencies and recruiters running high-volume outbound campaigns across several channels.
Cold-email sales platform with unlimited sending accounts, warmup, lead data, and deliverability tooling.
Best for: Outbound sales teams and agencies scaling cold-email campaigns across many mailboxes while closely managing deliverability.
Embeddable drag-and-drop email builder with AI editing, white labeling, collaboration, and developer APIs.
Best for: Software teams embedding a branded email-creation experience inside their own SaaS, CRM, or marketing product.
Email marketing platform with automation workflows, landing pages, forms and transactional email.
Best for: Small and midsize marketing teams that need email campaigns, automation and lead capture in one service.
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.
Email marketing platform with SMS workflows, multivariate testing and demographic audience insights.
Best for: Marketers who need advanced email automation, testing and segmentation, including ecommerce and SMS follow-up.
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.
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.
Ecommerce email automation with shopper segmentation, workflows, onsite campaigns, and store data.
Best for: Ecommerce brands using shopper behavior to trigger segmented email and onsite campaigns.
Messaging platform for behavior-triggered email, push and SMS.
Best for: Product-led and lifecycle marketing teams that need event-triggered customer messaging tied closely to product and behavioral data.
Email and SMS testing for sign-up and authentication flows.
Best for: QA and developer teams testing transactional email and SMS.
Email previews, testing and collaboration for email teams.
Best for: Email marketing teams QA-ing campaigns across inboxes.
Cold-email platform with inbox rotation, deliverability monitoring, conditional sequences, and centralized replies.
Best for: B2B sales teams and agencies running cold outreach across multiple mailboxes while monitoring deliverability and reply handling.
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.
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.
Customer data and marketing automation platform joining journeys, analytics, email, SMS, and audience profiles.
Best for: SaaS and digital businesses that want lifecycle automation, customer data, and reporting tied together around behavior-based journeys.
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.
Email verifier and list cleaner.
Best for: Teams cleaning email lists before campaigns.
Email deliverability and inbox placement testing.
Best for: Email senders diagnosing why messages land in spam.
Sales engagement platform for cold email, calling, LinkedIn tasks and lead follow-up.
Best for: Sales development teams and agencies that want structured cold outreach with email plus phone and LinkedIn steps.
Cold-outreach platform with sender infrastructure, automated warmup and centralized replies.
Best for: Sales teams and outbound agencies operating large mailbox pools and wanting deliverability, replies, calling, and CRM activity centralized.
Visual email builder generating responsive HTML for 50-plus clients with direct ESP uploads.
Best for: Marketing teams that want to design reusable responsive email templates before pushing them into an existing sending platform.
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.
Multichannel sales-engagement platform combining prospecting, email and LinkedIn.
Best for: SDR teams and outbound sales organizations coordinating email, LinkedIn, calling, CRM activity, and AI-assisted prospecting.
Ecommerce messaging platform combining email, SMS, reviews and onsite forms.
Best for: Ecommerce brands that want email, SMS and product reviews tied closely to store purchase behavior.
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.