
Akismet has been the default answer to WordPress spam for years, and it still works. The catch is the price. It is free only for personal, non-commercial sites, so the moment your site sells something, runs ads or promotes a business, Akismet expects you to pay at least $9.95 a month, billed yearly.
Spam has also changed. A lot of it is now written by AI, so it reads like a real message: polite, on topic, and new enough that no spam database has seen it before. Filters that rely on matching known spam struggle with that, which is a good reason to look at the alternatives even if cost is not your problem.
The plugins below take three different approaches. Some check every submission against a shared cloud database, the way Akismet does. Some run entirely on your own server and never send visitor data anywhere. And one reads the message itself with AI. Picking the right approach matters more than any single feature, so I have flagged it for each plugin.
Quick answer: ActiveLayer is the best Akismet alternative if your spam reads like real messages or you want to drop reCAPTCHA, with paid plans from $5 a month for 5,000 checks across unlimited sites. CleanTalk is the cheapest set-and-forget replacement for every form on your site, at $12 a year. And if you want something that costs nothing, Antispam Bee is the best free option for blog comments, while Dam Spam covers registrations, logins and contact forms for free.
Below, I break down all 6, including what each one protects, what the free version actually does, and who it is best for. All prices were checked on 10 October 2026.
Is Akismet Free?
Only for personal sites. Akismet’s Personal plan is name-your-price, so a hobby blog can pay what it likes, but it is limited to personal, non-commercial use. A business site needs a paid plan:
- Pro: $9.95 a month, billed yearly ($119.40 a year), for 1 site and 500 spam checks a month. Extra sites and checks raise the price in steps, up to $39.80 a month for 4 sites and 2,000 checks.
- Business: $49.95 a month, billed yearly, for unlimited sites and 5,000 checks a month.
- Enterprise: custom pricing.
A spam check is counted every time Akismet looks at a comment or form submission, so a busy site can outgrow the 500-check Pro tier quickly. That, more than anything, is why people go looking for an Akismet alternative. Current figures are on Akismet’s pricing page.
Quick Comparison
PLUGIN | BEST FOR | WHAT IT PROTECTS | PRICING |
1. ActiveLayer | Spam that reads like a real message, and dropping reCAPTCHA | Comments, 10+ form plugins, WooCommerce reviews and registrations, membership signups | Free (200 checks), Pro from $5/month |
2. CleanTalk | A low-cost, set-and-forget replacement for every form | Comments, forms, registrations, WooCommerce orders and reviews, search | Free trial, then $12/year |
3. Antispam Bee | Free, privacy-first protection for blog comments | Comments and trackbacks only | Free |
4. Titan Anti-spam & Security | A free comment filter with login security built in | Comments only, plus login protection | Free, Pro from $39/year |
5. WP Cerber Security | Spam protection inside a full security suite | Comments, forms, registrations, logins, WooCommerce | Free, Pro from $99/year |
6. Dam Spam | Free, hands-on control over registration and login spam | Registrations, logins, comments, contact forms | Free |
How I Evaluated These Plugins
Anti-spam plugins look alike on a feature list and behave very differently once they are running. Here is what I judged each one on:
- What it actually protects. This is the biggest difference between them. Several popular free plugins only filter WordPress comments and do nothing for contact forms, registrations or WooCommerce. If your spam arrives through a form, a comment-only plugin will not help, however well it is rated.
- How it decides what is spam. Local rules on your own server, a shared cloud database of known spammers, or AI that reads the message. Each catches different spam and misses different spam.
- What free really means. Free forever, a free trial, or a one-time allowance of checks. These are three very different things, and plugin listings do not always make it obvious which one you are getting.
- Privacy. Whether visitor data such as IP addresses, emails and message text is sent to an outside service. That is fine for most sites, but it matters if you have strict GDPR requirements.
- Friction for real visitors. Whether anyone is ever asked to tick a box or solve a CAPTCHA. Every extra step costs you some genuine inquiries.
- Maintenance. Whether the plugin is actively updated. One plugin from the original version of this list has since been replaced by its own successor, and another is no longer distributed through WordPress.org.
Now, let’s look at each plugin in detail.
1. ActiveLayer

ActiveLayer takes a different approach from every other plugin on this list. Instead of checking a submission against a database of spam that has been reported before, it uses AI to judge what the message actually says and whether it makes sense for your site. It comes from the team led by Syed Balkhi, the founder of WPBeginner, and it already has more than 10,000 active installs and a 4.9 out of 5 rating on WordPress.org.
That approach matters because spam has changed. A growing share of it is written by AI, which means it is grammatical, relevant to your post, and completely new. There is no known pattern for a traditional filter to recognise, so it sails through. ActiveLayer is built for exactly that kind of message.
Everything runs on ActiveLayer’s servers, so there is no CAPTCHA, no checkbox and no puzzle for your visitors. Nothing is added to your pages and nobody is asked to prove they are human, which means you are not losing real inquiries to a verification step. If the service is ever unreachable, submissions pass through rather than being lost.
Setup is one plugin and one API key. From there, you switch on protection for what you want covered: WordPress comments, contact forms, or WooCommerce product reviews and account registrations. It works with WPForms, Contact Form 7, Gravity Forms, Elementor Forms, Formidable Forms, Ninja Forms, Fluent Forms, Forminator and more, plus BuddyPress, MemberPress and AffiliateWP signups. A Site Context setting lets you describe your business so the AI knows what a normal message looks like for you, and there is a REST API for forms that live outside WordPress.
Every decision appears in your dashboard with a confidence score and the signals behind it, so you can see why something was blocked and mark anything that was judged wrongly. That is a real step up from the plain spam or not-spam verdict most tools give you.
Here is what to weigh before you switch. The free plan is a one-time allowance of 200 checks, so it is a way to test ActiveLayer on a live site, not a plan to run on. Like Akismet and CleanTalk, it sends submission data to an outside service for analysis. It is also the newest product here, so it has a shorter track record than the plugins below it. And it deliberately leaves the WooCommerce checkout alone, so a false positive can never cost you a sale.
Verdict: The best Akismet alternative for spam that looks like a real message, and the most affordable paid option per check on this list, with one account covering every site you run.
Key features:
- AI detection that reads the message rather than matching known spam patterns
- No CAPTCHA, checkbox or puzzle for visitors
- Protects WordPress comments, contact forms, and WooCommerce reviews and registrations
- Site Context to describe your business for more accurate filtering
- Confidence score and detection signals shown for every submission
- REST API for sites and apps outside WordPress
- Submissions pass through if the service is ever unreachable, so nothing is lost
Pricing: The free plan includes 200 checks so you can try it on a live site. Paid plans start at $5 a month for 5,000 checks a month, or $48 a year when billed yearly, and scale up to 250,000 checks a month. Every plan covers unlimited sites.
Best for: Sites getting spam that reads like real messages and slips past pattern-based filters, anyone who wants to drop reCAPTCHA without losing protection, and agencies running several sites from one dashboard.
2. CleanTalk

CleanTalk is the closest like-for-like replacement for Akismet, and in most ways it covers more ground for less money. It is a cloud service: the plugin sends each submission to CleanTalk’s servers, which check it against a database of spam activity collected from more than a million websites. It has over 200,000 active installs and a 4.8 out of 5 rating from more than 3,200 reviews on WordPress.org.
Where Akismet focuses on comments and a set of supported forms, CleanTalk tries to protect everything a visitor can submit. That includes comments, registrations, contact forms, newsletter signups, bookings, the site search box, and WooCommerce orders, registrations and reviews. It works with Contact Form 7, WPForms, Gravity Forms, Elementor Forms, Fluent Forms, Formidable Forms and a long list of other form, membership and ecommerce plugins without any extra setup.
It also does a few jobs most anti-spam plugins do not. A Spam FireWall blocks the most active spam bots before your pages even load, which takes load off your server. Real-time email validation rejects fake and disposable addresses at signup. And you can scan your existing comments and user accounts to clean out spam that got in before you installed it. There is no CAPTCHA at any point.
The main thing to understand is that CleanTalk is not a free plugin. The plugin is free to install, but it needs CleanTalk’s paid cloud service to work, and that starts with a free trial. After that you pay $12 a year for one site. That is still a fraction of Akismet’s commercial price, and spam checks are unlimited on every plan, but if you specifically need $0, look further down this list. The other consideration is privacy: like Akismet, it sends visitor data to an outside service, so check that against your own GDPR policy.
Verdict: The best value for anyone happy to pay a small yearly fee, with the widest form coverage on this list and no limit on spam checks.
Key features:
- Protects comments, registrations, contact forms, search, and WooCommerce orders and reviews
- No CAPTCHA, puzzles or questions for visitors
- Spam FireWall that blocks known spam bots before pages load
- Real-time email validation and disposable email blocking
- Scans existing comments and users for spam
- Works with most popular form, membership and ecommerce plugins out of the box
- Unlimited spam checks on every plan
Pricing: Free trial, then $12 a year for 1 site, $24 for 3 sites, $36 for 5 sites and $69 for 10 sites. An unlimited-sites plan costs $27 a month.
Best for: Business sites, WooCommerce stores and agencies that want one inexpensive service covering every form, without counting spam checks.
3. Antispam Bee

Antispam Bee is the most popular free Akismet alternative, with more than 700,000 active installs and a 4.8 out of 5 rating on WordPress.org. It is maintained by pluginkollektiv, a group of German WordPress developers, and it is free forever for personal and commercial sites alike, on as many sites as you like. There is no account, no API key and no paid upgrade.
Its big difference from Akismet is privacy. Antispam Bee does its checks on your own server and does not send commenters’ personal data to a third-party service, which makes it the easiest choice on this list for strict GDPR compliance. It catches spam with a hidden honeypot field, a check on how fast the comment was written, a local database of commenters you have already marked as spam, and optional rules such as allowing comments only in certain languages or blocking certain countries.
It works out of the box, and the settings let you tune it further. You can trust commenters who have been approved before or who have a Gravatar, get an email when spam arrives, delete spam automatically after a set number of days, and see a spam statistics widget on your dashboard.
The limitation is scope, and the plugin’s own FAQ is clear about it. Antispam Bee protects default WordPress comments and trackbacks. It does not protect contact form plugins and does not stop spam registrations. It also does not work with comment systems that load in an iframe, such as Jetpack comments, wpDiscuz or Disqus. If your spam comes through a contact form, this plugin will not help.
Verdict: The best free, privacy-friendly Akismet alternative for blog comments, as long as comments are the only place you get spam.
Key features:
- Free forever, for personal and commercial sites, with no account or API key
- Checks run on your own server, with no personal data sent to third parties
- Honeypot and comment-timing checks, with no CAPTCHA
- Trust approved commenters and commenters with a Gravatar
- Allow comments only in chosen languages, or block or allow countries
- Email notifications for incoming spam and automatic cleanup after a set number of days
- Spam statistics on the dashboard
Pricing: Free on WordPress.org, with no paid version and no site limit.
Best for: Bloggers, publishers and privacy-focused sites whose spam arrives through native WordPress comments.
4. Titan Anti-spam & Security

Titan Anti-spam & Security pairs a free comment spam filter with basic login security, so it suits site owners who want both in one lightweight plugin. It is now owned and maintained by Themeisle, has more than 50,000 active installs, and holds a 4.5 out of 5 rating on WordPress.org.
The spam filter works in the background with no CAPTCHA. Every comment is checked before it is saved, using hidden form fields, behavioural checks and spam pattern detection, and anything suspicious is marked as spam automatically. You can keep filtered comments for review or let Titan delete them, and a log shows what it caught.
The security side is what sets it apart from Antispam Bee. The free version limits login attempts with configurable lockouts, keeps a log of failed logins, lets you allow or block specific IPs and usernames, and applies hardening options such as disabling XML-RPC, hiding version numbers and preventing username discovery. A security audit on the dashboard flags weak spots in your setup in plain language. None of this needs an external account, and Titan says the data stays on your own server.
The limitation is the same one Antispam Bee has. Titan protects the WordPress comment form only. Its FAQ states plainly that contact forms and third-party form plugins need their own spam protection. Note too that the malware scanner and firewall mentioned in older reviews are no longer part of the free plugin. Machine learning spam detection, two-factor authentication, backups and vulnerability monitoring are now Pro features.
Verdict: A good free pick if you want comment spam filtering and login protection from one plugin, but not a fix for contact form spam.
Key features:
- Automatic comment spam filtering with no CAPTCHA
- Limit login attempts with configurable lockouts and a login log
- IP and username allow and block lists
- Hardening options, including disabling XML-RPC and hiding version information
- Security audit with plain-language fixes
- Machine learning spam detection and scans of existing comments and users (Pro)
- Two-factor authentication, scheduled backups and vulnerability monitoring (Pro)
Pricing: The core plugin is free on WordPress.org. Titan Pro currently costs $39 a year for 1 site, $99 a year for 5 sites and $199 a year for 50 sites, discounted from $79, $199 and $399. 30-day money-back guarantee.
Best for: Small business sites, blogs and WooCommerce stores that want free comment spam filtering and login protection in a single plugin.
5. WP Cerber Security

WP Cerber Security is a full security plugin with a capable anti-spam engine inside it, so it makes sense if you want spam protection and site security from one install rather than two. It is built by Cerber Tech, which reports more than 200,000 customers, and it is actively developed, with version 9.9.5 released in August 2026.
Its anti-spam engine uses heuristic and content-based checks to detect bots, and checks visitor IPs against a real-time list of addresses known for spam and attacks. Unlike the comment-only plugins above, it covers every form on the site: comments, registration, login and lost password forms, contact forms, and WooCommerce forms including checkout. You can also restrict who can submit forms by country, and add Google reCAPTCHA to the forms you choose if you want an extra layer.
The security side is extensive. It limits login attempts, blocks REST API and username enumeration, restricts XML-RPC, logs user activity, and includes a malware scanner and integrity checker that can recover changed WordPress files automatically. Two-factor authentication and a Cloudflare add-on are available too.
There are two things to know before you install it. First, WP Cerber is not on WordPress.org. The directory closed it in September 2022, citing a security issue, and the developer now distributes it from wpcerber.com, so you download a zip and upload it rather than installing it from your dashboard. Second, it is a large, technical plugin with a lot of settings. That is a strength for experienced users, but it is more than a beginner needs if the only problem is spam.
Verdict: The right choice if you want spam protection and serious site security in one plugin, and you are comfortable installing it from outside WordPress.org.
Key features:
- Anti-spam for all forms, including registration, login, contact and WooCommerce forms
- Country rules that control who can submit forms, comment, log in or register
- Optional Google reCAPTCHA on selected forms
- Limit login attempts and block REST API and username enumeration
- Malware scanner with automatic file recovery and integrity checks
- Two-factor authentication and user activity logging
- Cerber Security Cloud Protection with a real-time list of malicious IPs (Pro)
Pricing: The core plugin is free from wpcerber.com, with no site limit. WP Cerber Pro costs $29 a quarter or $99 a year for 1 site, and $399 a year for 5 sites. 30-day money-back guarantee.
Best for: Developers, agencies and experienced site owners who want anti-spam, a firewall and malware scanning managed in one place.
6. Dam Spam (formerly Stop Spammers)

If you have used Stop Spammers, this is where it went. The developer behind it, Web Guy, renamed the original to Stop Spammers Classic, ended its development in 2026, and now provides security patches only. Active work has moved to Dam Spam, a cleaned-up fork of the same plugin. Your Stop Spammers settings are copied over automatically in the background when you install it, so switching takes a couple of minutes.
Dam Spam is free and focuses on the places Antispam Bee and Titan leave open: registrations, logins, comments and contact forms. It runs a series of checks on each submission, including IP lists, disposable email detection and behavioural checks, and can also query outside services such as Stop Forum Spam, BotScout and even Akismet for a second opinion. When something looks suspicious, you choose whether to block it outright or show a CAPTCHA, using Google reCAPTCHA, hCaptcha or Cloudflare Turnstile. Real visitors never see a challenge.
It gives you more manual control than anything else here. You can keep your own allow and block lists of IPs, emails and usernames, ban IPs from the whole site, limit login attempts, lock suspicious accounts from the Users page, require email verification for new users, and test your settings from a built-in testing screen. A Cloudflare integration can sync your ban list and block countries at the network level.
The trade-off is that it is a hands-on tool. There are a lot of settings, a strict configuration can occasionally block a real user, and a mistake can lock you out of your own admin (the FAQ explains how to recover). It is also young as a standalone plugin, with around 3,000 active installs so far, although it inherits years of work from Stop Spammers. And if you turn on the optional outside services, visitor data such as IP and email is sent to them.
Verdict: The best free option for stopping spam registrations and fake signups, for site owners who are happy to spend some time on the settings.
Key features:
- Free protection for registrations, logins, comments and contact forms
- IP lists, disposable email detection and behavioural checks
- Optional checks against Stop Forum Spam, BotScout, Akismet and other services
- CAPTCHA only for suspicious visitors, with reCAPTCHA, hCaptcha or Cloudflare Turnstile
- Custom allow and block lists, site-wide IP bans and limit login attempts
- Email verification for new users and tools for managing suspicious accounts
- Automatic migration of your Stop Spammers settings
Pricing: Free on WordPress.org, supported by donations.
Best for: Membership sites, communities and any site plagued by fake registrations, especially current Stop Spammers users.
FAQs
Is Akismet free?
Only for personal, non-commercial sites, where you can name your own price. Any business or commercial site needs a paid plan, starting with Pro at $9.95 a month billed yearly for 1 site and 500 spam checks a month. Business costs $49.95 a month billed yearly for unlimited sites and 5,000 checks.
What is the best free Akismet alternative?
It depends on where your spam arrives. For WordPress comments, Antispam Bee is the best free option: it is free for commercial sites too, has no limits, and keeps visitor data on your own server. For registrations, logins and contact forms, Dam Spam is the best free option. Titan is a good free middle ground if you also want login protection. CleanTalk and ActiveLayer both offer a free start, but CleanTalk’s is a trial and ActiveLayer’s is a one-time allowance of 200 checks.
Akismet vs reCAPTCHA: which is better?
They do different jobs. reCAPTCHA tries to tell humans from bots before a form is submitted, and depending on the version it may show visitors a checkbox or a challenge. Akismet lets everyone submit, then checks the content afterwards and quietly files spam away. reCAPTCHA cannot stop spam typed by a real person, and every challenge it shows costs you some genuine visitors. Akismet adds no friction, but it is paid for business sites. Tools like ActiveLayer and CleanTalk aim to give you the best of both: no visible challenge, with checks on the content and the sender.
CleanTalk vs Akismet: which should I choose?
For most business sites, CleanTalk is better value. It costs $12 a year for one site with unlimited spam checks, while Akismet Pro costs $119.40 a year for one site and 500 checks a month. CleanTalk also protects more places out of the box, including registrations, search and WooCommerce orders, and adds a spam firewall. Akismet’s advantages are that it is free for personal blogs and comes from Automattic, the company behind WordPress.com. Both send visitor data to an outside service.
Which Akismet alternatives protect contact forms?
ActiveLayer, CleanTalk, WP Cerber and Dam Spam all protect contact forms. Antispam Bee and Titan protect WordPress comments only, so they will not stop contact form spam on their own.
Do I still need a CAPTCHA if I use one of these plugins?
Usually not. ActiveLayer, CleanTalk, Antispam Bee and Titan all work without any CAPTCHA. WP Cerber and Dam Spam let you add one as an optional extra layer, and Dam Spam can show it only to visitors who already look suspicious.
Can I run two anti-spam plugins at the same time?
You can, but it is rarely worth it and can cause conflicts or double-filtering. A sensible exception is pairing a comment-only plugin like Antispam Bee with a tool that covers your forms. If you combine plugins, test one form first before rolling it out across the site.
Which Akismet alternative is best for GDPR?
Antispam Bee, because its checks run on your own server and it does not send commenters’ personal data to a third party. Titan also keeps its data local. ActiveLayer, CleanTalk and Akismet all send submission data to an outside service, so list them in your privacy policy.
How do I switch from Akismet to another plugin?
Install and set up the new plugin first, then deactivate Akismet so the two are not filtering the same submissions. Test it by submitting a comment or form while logged out, because most anti-spam plugins skip checks for logged-in administrators. Keep an eye on your spam folder for the first week to catch anything judged wrongly.
Conclusion
The right Akismet alternative comes down to one question: where does your spam actually arrive?
If it comes through contact forms, registrations or WooCommerce, you need a plugin that covers those surfaces. ActiveLayer is the strongest choice when your spam reads like real messages, and it is the most affordable paid option per check. CleanTalk is the cheapest way to cover every form with unlimited checks. WP Cerber makes sense if you also want a full security suite, and Dam Spam is the free pick for stopping fake registrations.
If your spam is mostly blog comments, start free. Antispam Bee is the best free comment filter and the most privacy-friendly option here, and Titan adds login protection if you want it in the same plugin.
Whichever you choose, check what the free version really covers before you rely on it, and test it with a logged-out submission once it is live. That one check catches more setup mistakes than any feature comparison.
If you are using an Akismet alternative that is not on this list, tell us about it in the comments.
Related Posts:
- Best WordPress Security Plugins
- Best WordPress Contact Form Plugins
- Best GDPR Cookie Consent Notice WordPress Plugins
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