Akismet Alternatives (September 2025)

The ultimate WordPress plugin for security, backups, site performance, and growth tools

Stop bots and manual spam from reaching you or your customer. All with high accuracy and privacy.

Email security and spam filtering with SpamTitan from TitanHQ uses double AV and AI driven malicious URL detection to block malicious threats

Junk Email Filter - Front End Spam / Virus Filtering for your Existing Email Server. We filter the spam and viruses and pass the good email on to you., Junk Email Filter is a front end hosted spam filtering and virus blocking service. Worlds most advanced spam fighting tools.

WordPress security plugin done right: firewall and anti-spam, malware scanner, file recovery & integrity checking

MalCare will keep your site secure without slowing it down. Get automatic malware scans, one-click malware removal and a real-time firewall for complete

Covered by >100 media outlets, GPTZero is the most advanced AI detector for ChatGPT, GPT-4, Gemini. Check up to 50000 characters for AI plagiarism in seconds.

N-able Mail Assure offers MSPs AI-driven email security with close to 100% filtering accuracy. Mail Assure also provides continuous uptime and email archiving.

N-able SpamExperts offers professional anti-spam email filtering and archiving for Web hosting providers, Internet Service Providers and Telcos.

SpamKill - Captcha-free protection against spambots

Protect your business e-mail from cyberattacks: phishing, ransomware, spam, viruses. Installation in just a few clicks. French solution 🇫🇷

At Originality.ai we provide a complete toolset (AI checker, Plagiarism Checker, Fact Checker and Readability Checker) that helps Website Owners, Content Marketers, Writers, Publishers and any Copy Editor hit Publish with Integrity.

Be spam free today! Protect your domain from spam and viruses with SpamHero. Removes over 98% of the spam and viruses sent to your domain. Setup takes 5 minutes.

The Wordfence WordPress security plugin provides free enterprise-class WordPress security, protecting your website from hacks and malware.

MonsterInsights is the best Google Analytics plugin for WordPress. Set up Google Analytics for WordPress with just a few clicks. Over 100 million downloads.

Geetest's CAPTCHA - a user-friendly CAPTCHA powered by AI. Protect your website and mobile apps against bot traffic. Start your free trial now!

SPAMfighter Exchange Module is the award winning Anti Spam and Virus for Exchange Server 2000 - 2016. Try FREE for 30 days.

Real-time link click protection defends against malicious links in emails every time, on every device, from anywhere.

Enterprise grade AI security platform with a privacy focus. Replace reCAPTCHA v2, v3, or Enterprise with next generation tech at better value. Used by millions.

SPAMfighter is a global provider of state-of-the-art computer, mobile and server utility and security products to millions of users from 235 countries.

A powerful email server that blocks 99% of junk emails. It also enables encrypted emailing with large sized file sharing and helps in preventing IP leakages

Unlock the Full Potential of Your WordPress with Our Comprehensive, User-Friendly Plugins – Crafted with Care!

Spambarrier ist ein Dienst, der Ihre E-Mails filtert, bevor sie Ihren Mailserver erreichen. Der einfache Weg, sich vor Spam zu schützen Hosting sicher in Deutschland und datenschutzkonform.

Is your WordPress Hacked or infected with Malware? Our WordPress malware cleanup experts Fix Hacked Wordpress site within 6 Hrs. No Wait Time.

AffiliateWP is the easiest and best affiliate management plugin for WordPress.

ElemenetsKit is the best Elementor addon with largest collection of ready sections, templates, and widgets to build any professional WordPress website without coding.

Forget all about malware, phishing and identity theft. Guardio cleans, protects, and keeps you and your browser safe.

Enhance VIPRE Email Security Cloud with unparalleled protection against malicious links and infected attachments.

Secure your business with total messaging control. Cybonet stops the majority of malicious email threats at your network's perimeter while simultaneously providing a range of additional options for comprehensive security and messaging control.

Secure your site with a website security and protection platform that delivers peace of mind. Fast malware cleanup, reliable site monitoring, and robust security for any platform or CMS. Stop worrying about website security threats and get back to building your online brand.

DNS filtering and DNS web filtering solution providing AI driven threat protection and advanced web content controls for MSPs.

Over 90% of targeted ransomware attacks start with a spear phishing attack. But with a single appliance, you can detect and block targeted attacks.

WPScan is an enterprise vulnerability database for WordPress. Be the first to know about vulnerabilities affecting your WordPress core, plugins & themes.

Winston AI is the industry leading AI content detector and plagiarism checker software for ChatGPT, GPT4, Google Gemini and more.

Pressable is where WordPress works best. We provide reliable, secure, and speedy WordPress hosting backed by expert support.

Advanced URL Filtering provides best-in-class security, including the industry’s first real-time web protection engine and comprehensive phishing protection.

WPForms is the best WordPress forms plugin, trusted by over 6,000,000+ users. Create powerful WordPress forms in minutes with our drag & drop form builder!

Syspeace is the ultimate tool in preventing brute force attacks. Get secure with the leading software for blocking brute force hacking.

The only free, fully open source and self-hosted WordPress plugin for maintaining multiple sites from one location.

PlagiarismCheck is an accurate plagiarism checker with percentage that can help to assess the originality of any text for teachers and students online

Join the growing club of companies, developers & entrepreneurs who made the switch to Kinsta for simpler, faster, more reliable WordPress hosting.

Cloudmark is a trusted leader in intelligent threat protection against known and future attacks, safeguarding 12 percent of the world’s inboxes from wide-scale and targeted email threats.

Everything you need for WordPress! Super-powered Hosting, 24/7 Live Support, Site Management tools, and Premium Plugins.

MX Layer provides cutting-edge cloud-based solutions for email security, business continuity, data loss prevention, and email archiving services.

Detect vulnerabilities for free with the fastest vulnerability mitigation for WordPress. Protect sites with vPatching. Start for free!

Try DNSFilter's industry-leading protective DNS, content filtering and website blocking solutions; a trusted security service for 35,000+ businesses.

Improve domain reputation and increase the quality of your mailing list by validating emails before sending a campaign, or at the point of capture.

AWS WAF helps you protect against common web exploits and bots that can affect availability, compromise security, or consume excessive resources.

Pressidium® Platform delivers the world's most reliable, secure and scalable Managed WordPress Hosting. Join us and let your site thrive!

Analyze text with AI using pre-trained API or custom AutoML machine learning models to extract relevant entities, understand sentiment, and more.

Professional online plagiarism checker for students, teachers, universities, business, writers and editors. Advanced plagiarism detection system guarantees accurate scanning results. PlagiarismSearch is an advanced plagiarism checker that accurately detects all traces of plagiarism. Get your plagiarism check now and enjoy your plagiarism free papers! Sign up for free and check 300 words now!

SiteLock is the website security and monitoring leader. Our website security products eliminate cyber threats keeping your site safe and secure.

Bulk email verifier. Get rid of spam traps, bounces,and disposable emails. Start with 100 FREE email validations! Secure & accurate bulk email validation

The most comprehensive protection against traditional and targeted attacks. Blocks spam, phishing, and advanced persistent threats (APTs). Flexible hybrid SaaS deployment option.

The only tool you need to build, secure and run your sites and apps - and quickly scale to the Cloud! Choose simplicity - Get your Plesk now.

With Darktrace's self-learning cyber security AI, you're protected against future email attacks that aren’t limited to past attack rules & data. Get a demo.

Polish your written communication with WordRake. It's editing software that offers automated in-line editing for professionals. Be confident with WordRake!

Advanced email protection to prevent credential phishing, business email compromise, account takeover, and more.

Formidable Forms is the best WordPress forms plugin. Over 300,000 professionals use our WordPress form builder to create contact forms, surveys, calculators, and other WP forms

Spectrum Labs’ AI-based content moderation platform identifies toxic behaviors in text and voice content across languages, increasing detection by 10x.

Phishing protection including spam filtering, outbound SMTP with DKIM, backup MX services, and Advanced Threat Protection. With 24x7 support included.

If you are looking for fast and reliable web hosting, A2 Hosting is the company for you. We provide up to 20x the speed of competitors with a 99.9% uptime!

Grammarly makes AI writing convenient. Work smarter with personalized AI guidance and text generation on any app or website.

Powerful, effective protection against spam and malware

Duplicator is the best WordPress backup and migration plugin, trusted by 1,000,000+ users. Easily create automated website backups with our WordPress backup plugin.

MTCaptcha: GDPR-compliant enterprise captcha service prioritizing accessibility and privacy. Offering advanced AI security, it serves as a cost-effective alternative to reCAPTCHA v2 and v3. Trusted by enterprises, small businesses, and startups alike for bot protection, prevention of human abuse, and fraud mitigation. As an independent captcha service, MTCaptcha is utilized by global enterprises. Hundreds of enterprises rely on MTCaptcha to safeguard their online services

Mimecast brand protection services combine machine learning and targeted scans to identify potential attacks reduce compromise. Learn more.

Frictionless real-time fraud prevention and AML compliance using advanced digital footprinting, fully customisable rules and machine learning.

Plagiarism Checker helps you check plagiarism quickly and accurately. The best plagiarism detector for students, teachers, and writers.

Verify your email list in minutes, or integrate real-time email verification into your app with our API. Over 18 billion emails verified. Get started for free.

Make your website reach the stars. Use the most powerful caching plugin for WordPress. WP Rocket is easy to use, ready to improve your SEO and conversions.

Protect from Internet threats and gain control over cloud app usage.

Accurate real-time email validation service: upload and clean your list or integrate email verification into your app with our API. Get started for FREE!

Enterprise-class protection against internet-borne threats and Advanced Web Content Caching with FortiProxy

Solid Security Pro—Your secure foundation built by WordPress security experts since 2014. The only security plugin you need.

The most accurate bulk email checker. Complete email address verification in seconds. Clear lists with online mail checker for free.

WordPress Hosting: Boost your site's speed & security. powered by Cloud Google & Cloudflare CDN. Affordable, hassle-free WordPress hosting

The most accurate email validator algorithm to identify and remove bad email addresses. Best sales starts with a better email deliverability. Enjoy a free trial.

Everything you need to manage multiple Wordpress sites effortlessly. Ideal for Agencies and WordPress Freelancers.

We provide visual redaction technology based on generative AI to help companies with GDPR compliance when working with machine learning data.

Rafflecopter is the world's easiest way to run a giveaway online. Sign up for free!

The world’s most formidable cybersecurity based on superior research that’s easy to use. A unique balance of prevention, detection and response.

GoDaddy’s Website Security program monitors and protects your website from malware and other potential security breaches, keeping your site running fast.

Web hosting services helping 3,000,000+ domains thrive online with ultrafast speed, unmatched security, and 24/7 fast and expert support! Get started now!

#1 Open Source Free Anti Spam and Antivirus software. MailCleaner is a gateway between your mail infrastructure and Internet. Block all spam.

Lookup the location of any IP Address with ipdata's IP Geolocation API. ipdata is fast, accurate and is used by 20,000+ developers.

Optimize your email strategy with ZeroBounce. We offer top-tier email validation, list cleaning, and address verification to reduce spam traps and enhance deliverability.

Create custom forms on WordPress with Gravity Forms, the easiest-to-use, secure, and reliable WordPress form builder plugin for your website.

PhishER Plus leverages crowdsourced threat intelligence and AI to automatically block phishing threats that have bypassed your email security filters.

Word Spinner is the best all-in-one platform for humanizing, rewriting, and generating undetectable AI content that sounds human.

Invent with purpose, realize cost savings, and make your organization more efficient with Microsoft Azure’s open and flexible cloud computing platform.

Website Security by Trust Guard, includes 3 types of vulnerability scans, and trust seals to improve your sales. Get a free website security scan today.

CloudDefense.AI is an industry-leading multi-layered Cloud Native Application and Protection Platform (CNAPP) that safeguards your cloud infrastructure and cloud-native apps with unrivaled expertise, precision, and confidence.

Protect your website, mobile apps, and APIs from malicious bots with F5 Distributed Cloud Bot Defense.

Unlock Unbeatable WordPress Performance with WPOven- Fully Managed WordPress Hosting, Customizable, Limitless! Create a fast loading website with us.

Email Address Validation and Email List Cleaning Service reduces bounce rates. Quick Email Verification Service is the right platform to verify email list and improve deliverability.

Discover the world of machine translation and speech recognition tools. Translate text, documents, audio, images & HTML into 100+ languages with secure AI-enhanced technology

Trusted by industry leaders, PIMworks lets you move faster and smarter. Watch your ROI soar as product data management becomes effortless.

Lookout is the cybersecurity platform built to stop modern breaches as swiftly as they unfold, from the first phishing text to the final data grab.