Alexandre Amato

SpamAnvil is a free, open-source WordPress anti-spam plugin that uses artificial intelligence to block comment spam. Unlike Akismet (which requires a paid plan for commercial sites) or simple keyword-based filters, SpamAnvil leverages large language models (LLMs) to actually understand your comments and detect even the most sophisticated spam.
Traditional spam filters rely on static word lists and link counting. Spammers have evolved. SpamAnvil fights back with AI that understands context, intent, and language patterns – catching spam that looks legitimate and approving real comments that others would flag.
<h4>Why SpamAnvil?</h4>
<ul>
<li>100% Free – No premium tier, no subscription, no hidden costs. Bring your own API key (free options available).</li>
<li>Smarter Than Rules – AI understands context. A comment about “buying a new home” won’t be flagged just because it contains “buy”.</li>
<li>Works With Free AI Models – Use OpenRouter’s free Llama models for $0 cost, or connect premium models for maximum accuracy.</li>
<li>Privacy-First – Your data stays between you and your chosen AI provider. IP addresses are stored as irreversible SHA-256 hashes. GDPR/LGPD compliant by design.</li>
<li>No Cloud Lock-in – Choose from 6+ AI providers. Switch anytime. Your anti-spam, your rules.</li>
</ul>
<h4>Supported AI Providers</h4>
<ul>
<li>OpenAI (GPT-4o-mini, GPT-4o, etc.)</li>
<li>Anthropic Claude (Claude Sonnet, Haiku, etc.)</li>
<li>Google Gemini (Gemini 2.0 Flash, Pro, etc.)</li>
<li>OpenRouter (100+ models, including FREE ones)</li>
<li>Featherless.ai (Open-source models)</li>
<li>Any OpenAI-compatible API (LM Studio, Ollama via proxy, vLLM, etc.)</li>
</ul>
<h4>Key Features</h4>
<ul>
<li>AI-Powered Spam Detection – Each comment is analyzed by an LLM that scores it 0-100 for spam probability</li>
<li>Intelligent Heuristics Engine – Pre-analyzes comments with regex patterns, spam word detection, URL counting, and prompt injection detection to catch obvious spam without API calls</li>
<li>Async Background Processing – Comments are queued and processed via WP-Cron so your site stays fast</li>
<li>Smart IP Blocking – Automatically blocks repeat offenders with escalating ban durations (24h, 48h, 96h…)</li>
<li>Automatic Retry with Backoff – Failed API calls retry up to 3 times with exponential delays</li>
<li>Encrypted API Key Storage – AES-256-CBC encryption for all stored API keys. Optional wp-config.php constants for maximum security</li>
<li>Statistics Dashboard – Track how many comments were checked, how much spam was caught, API usage and errors</li>
<li>Full Evaluation Logs – See the AI’s reasoning for every comment scored, with provider, model, response time, and score</li>
<li>Customizable AI Prompts – Full control over what the AI is instructed to do</li>
<li>Fallback Provider – Configure a backup AI so spam checking never stops</li>
<li>Prompt Injection Defense – Multi-layered protection prevents attackers from manipulating the AI through crafted comments</li>
<li>Configurable Spam Threshold – Slide between aggressive (catch more spam) and permissive (fewer false positives)</li>
<li>Moderator Bypass – Trusted users skip spam checking entirely</li>
</ul>
<h4>How It Works</h4>
<ol>
<li>A visitor submits a comment</li>
<li>SpamAnvil checks if the IP is blocked from previous spam attempts</li>
<li>The heuristic engine runs a quick pre-analysis (URL count, spam words, suspicious patterns)</li>
<li>If the heuristic score is very high, the comment is instantly marked as spam – no API call needed</li>
<li>Otherwise, the comment is queued for AI analysis (or processed immediately in sync mode)</li>
<li>The AI analyzes the comment in context (post title, author info, heuristic data) and returns a spam score</li>
<li>Comments scoring above your threshold are marked as spam; clean comments are auto-approved</li>
<li>Repeat offender IPs are automatically blocked with escalating durations</li>
</ol>
<h4>Use Cases</h4>
<ul>
<li>Blogs receiving hundreds of spam comments per day</li>
<li>WooCommerce stores where comment spam affects SEO and credibility</li>
<li>Membership sites that need to protect community discussions</li>
<li>Multilingual sites – AI understands comments in any language, unlike keyword-based filters</li>
<li>High-traffic sites – Async processing handles any volume without slowing down your site</li>
<li>Sites tired of Akismet – Free alternative with no cloud dependency and full data control</li>
</ul>
<h4>Security</h4>
SpamAnvil follows WordPress security best practices throughout:
<ul>
<li>AES-256-CBC encrypted API key storage</li>
<li>wp-config.php constant support for API keys (never touch the database)</li>
<li>Nonce verification on all forms and AJAX requests</li>
<li>Capability checks on all admin actions</li>
<li>Prepared SQL statements on every database query</li>
<li>Output escaping on all rendered content</li>
<li>Prompt injection defense: boundary tags, system prompt hardening, heuristic injection detection, strict JSON validation, temperature 0</li>
</ul>
<h4>Languages</h4>
<ul>
<li>English (default)</li>
<li>Translation-ready (.pot file included)</li>
</ul>
<h4>Third-Party Services</h4>
SpamAnvil sends comment data (content, author name, email, and URL) to external AI services for spam analysis. The specific service used depends on your configuration. No data is sent until you configure and enable a provider.
<ul>
<li>OpenAI — <a href="https://openai.com" rel="nofollow ugc">https://openai.com</a> — <a href="https://openai.com/policies/terms-of-use" rel="nofollow ugc">Terms of Use</a> — <a href="https://openai.com/policies/privacy-policy" rel="nofollow ugc">Privacy Policy</a></li>
<li>Anthropic (Claude) — <a href="https://www.anthropic.com" rel="nofollow ugc">https://www.anthropic.com</a> — <a href="https://www.anthropic.com/policies#terms" rel="nofollow ugc">Terms of Service</a> — <a href="https://www.anthropic.com/policies#privacy" rel="nofollow ugc">Privacy Policy</a></li>
<li>Google Gemini — <a href="https://ai.google.dev" rel="nofollow ugc">https://ai.google.dev</a> — <a href="https://ai.google.dev/gemini-api/terms" rel="nofollow ugc">Terms of Service</a> — <a href="https://policies.google.com/privacy" rel="nofollow ugc">Privacy Policy</a></li>
<li>OpenRouter — <a href="https://openrouter.ai" rel="nofollow ugc">https://openrouter.ai</a> — <a href="https://openrouter.ai/terms" rel="nofollow ugc">Terms of Service</a> — <a href="https://openrouter.ai/privacy" rel="nofollow ugc">Privacy Policy</a></li>
<li>Featherless.ai — <a href="https://featherless.ai/" rel="nofollow ugc">https://featherless.ai</a> — <a href="https://featherless.ai/terms" rel="nofollow ugc">Terms of Service</a> — <a href="https://featherless.ai/privacy" rel="nofollow ugc">Privacy Policy</a></li>
</ul>
When using the “Generic OpenAI-Compatible” option, data is sent to the URL you configure. You are responsible for ensuring compliance with the privacy policies of your chosen service.

SpamAnvil

Stop comment spam with AI. Uses ChatGPT, Claude, Gemini and other LLMs to catch spam that traditional filters miss. 100% free.

berkbirkan

Basar Ventures

neuralabzltd

Introducing AutoWP – Content Writer & Rewriter, Your Ultimate Content Solution!
Are you tired of spending hours brainstorming content ideas, crafting engaging titles, and optimizing your posts for SEO? Look no further! AutoWP is here to revolutionize your content creation process and take it to new heights. With its powerful AI capabilities, AutoWP empowers you to effortlessly generate high-quality, SEO-friendly content with just a few clicks.
<h3>How to Use AutoWP – Very Detailed Tutorial!</h3>
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/idN8NNyyjW8?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
0:00 Setup AutoWP 
0:46 Add WordPress website as a source 
1:30 Add RSS Feed as a source 
2:06 Add Google News as a source 
2:58 Posts generated by AutoWP 
3:24 Content Planner – Adding a Section with Your Own Prompt 
7:20 Content Planner – Adding a Fixed HTML Section 
7:35 Content Planner – Ready-Made Section Templates 
7:46 Content Planner – Adding/Removing Ready-Made Section Templates 
8:07 Exit
FEATURES:
<ul>
<li>AI-Rewrite From WordPress Website: Fetch posts from your WordPress site and rewrite them with AI for fresh, SEO-friendly content.</li>
<li>AI-Rewrite From RSS Website: Utilize RSS feeds to gather content and enhance it using AI technologies, ensuring your site stays updated with minimal effort.</li>
<li>Write AI-Generated Content from Scratch: Generate entirely new and original content with the assistance of AI, tailored to your site’s needs.</li>
<li>Rewrite With AI From News: Source news content and repurpose it with AI, ensuring relevancy and engagement.</li>
<li>Spam and similar post detection using AI! %100 be sure AutoWP wont generate any spam or relevant/similar posts!</li>
<li>Customize content piece by piece with content planner! You can build any HTML pieces (e.g paragraph, h1-h2-h3-h4-h5 headings, faq, html tables) with your custom prompts! You can also add static HTML pieces to your own schema. You can make your prompts dynamic with templates (e.g original_content, related_keywords ). You can use also AutoWP Ready Make prompts.</li>
<li>+80 RankMath score in average!</li>
</ul>
Seamless Data Fetching and AI-driven Rewriting: 
AutoWP lets you effortlessly retrieve data from RSS feeds, WordPress and Google News sites. The magic begins when our advanced AI algorithms take over, expertly rewriting the content to ensure it\’s unique and compelling. What\’s more, AutoWP goes the extra mile by generating captivating titles, relevant tags, and eye-catching thumbnail images for each rewritten post.
AI-powered Original Content Creation: 
Feel the creative surge as AutoWP’s AI generates fresh and original content from scratch. Say goodbye to writer’s block and hello to an abundance of engaging articles. Just like with the rewritten posts, AutoWP ensures each new piece comes complete with enticing titles, relevant tags, and captivating thumbnail images.
SEO-Friendly Content All the Way: 
We understand the importance of SEO for your online success. AutoWP takes this seriously, ensuring that every title, tag, and content produced is entirely optimized for search engines. Watch your content soar through search rankings and attract organic traffic like never before.
Your Choice, Your Prompt: 
At AutoWP, we value your creativity. You have the option to provide your custom prompts for the AI to work with, or simply let the system use its default prompts. This flexibility allows you to tailor the content to your specific needs and preferences.
Image Editing Made Effortless: 
AutoWP doesn’t stop at text; it even automates image editing! With the ability to overlay text or add watermarks, you can effortlessly customize images to make them visually appealing and branded. Let your visuals speak volumes alongside your fantastic content.
Choose Your Content Creation Style: 
Whether you prefer a hands-on approach or a fully automated one, AutoWP has you covered. You can let the plugin handle the entire content creation process, or if you like to have a personal touch, you can take control manually. Set specific time intervals for automatic content generation, and enjoy a steady stream of fresh, optimized articles.
Get ready to witness a game-changing experience in content creation with AutoWP – your dependable content companion. Say goodbye to tedious tasks and welcome a world of limitless possibilities. Try AutoWP now and unlock the true potential of your WordPress site!
This plugin is linked to third party API services.
AutoWP.APP API: 
This API service is used for the plugin to generate content. By installing this plugin, users are deemed to have allowed the following operations to be performed on this service:
1) Registration to API service with domain name 
2) Subscription Management 
3) Generate content with AI (all content for posts icludes images and text parts)
<ul>
<li><a href="https://autowp.app/" rel="nofollow ugc">AutoWP Website</a></li>
<li><a href="https://autowp.app/terms-of-use.html" rel="nofollow ugc">AutoWP Terms of Use</a></li>
<li><a href="https://autowp.app/privacy-policy.html" rel="nofollow ugc">AutoWP Privacy Policy</a></li>
</ul>
<h3>License</h3>
This plugin is licensed under the GPL v2 or later.

AutoWP – AI Content Writer & Rewriter


AutoWP is a solid WordPress plugin. I've found it to be quite useful for content creation and rewriting. The automatic content generation feature is handy, and the rewriting tool allows for easy customization of text. It has definitely made my workflow more efficient, and I'm satisfied with the results. Would recommend it for those looking for a straightforward solution for content management on WordPress.


Solid Plugin


It is literally a hand-free post authoring tool. I've used it on a few client sites to bulk out their content. You simply find a relevant rss feed, choose the category where you want it published and by whom and the frequency. Then press go and it sits in the background churning out reasonably well written articles. I've taken a brand new domain from nothing to indexed for several specialist keywords in a matter of a couple of weeks.



The images it creates initially are a bit shonky and typical AI but can be improved with some testing of the settings. It's reasonably priced for what it does. Be careful with the post frequency as you can burn through your allowance quickly. Best to allow an article every couple of days.



Cannot recommend this highly enough.


What a great WP Plugin. Hand-free and

AI Content Writer & Rewriter. Write content with AI from zero. Import content from RSS, Wordpress, Google News and rewrite with AI.

SpamAnvil vs AutoWP – AI Content Writer & Rewriter