Who is Invisible Anti-Spam & CAPTCHA for?

Invisible Anti-Spam & CAPTCHA is a B2B product built for wordpress site owners.

Is Invisible Anti-Spam & CAPTCHA free?

Yes — there is a free tier, with paid plans for advanced use.

What platforms does Invisible Anti-Spam & CAPTCHA run on?

Invisible Anti-Spam & CAPTCHA runs on the web.

Is Invisible Anti-Spam & CAPTCHA still active?

Unverified. Invisible Anti-Spam & CAPTCHA has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Invisible Anti-Spam & CAPTCHA?

Similar projects tracked by PulseGate include AI Captcha, Captcha by BestWebSoft, and Multi-Form Anti-Spam Image CAPTCHA.

Who develops Invisible Anti-Spam & CAPTCHA?

Invisible Anti-Spam & CAPTCHA is developed by Matthias Nordwig.

How long has Invisible Anti-Spam & CAPTCHA been around?

Invisible Anti-Spam & CAPTCHA first shipped in 2022.

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Invisible Anti-Spam & CAPTCHA

Name: Invisible Anti-Spam & CAPTCHA
Author: Matthias Nordwig

wordpress.orgBusiness & Operations

Invisible Anti-Spam & CAPTCHA is a WordPress plugin that protects every form, login, registration, and checkout with invisible cryptographic proof-of-work challenges. It works with Contact Form 7, WPForms, Gravity Forms, WooCommerce, and many others. Real users never see anything while bots are effectively blocked or economically disincentivized.

FreemiumWeb

Visit wordpress.org

Overview

5 features

In the Business & Operations space, Invisible Anti-Spam & CAPTCHA takes a focused approach. It focuses on reducing spam submissions on forms without frustrating users with visible CAPTCHAs or puzzles. Invisible Anti-Spam & CAPTCHA is a B2B product aimed at wordpress site owners. There is a free tier. Invisible Anti-Spam & CAPTCHA is available on the web.

It is developed by Matthias Nordwig, and it first shipped in 2022. Key capabilities include Invisible CAPTCHA, proof of Work, and Form Protection. The interface is available in German and English.

Summary written by a language model from the project’s public pages.

Invisible CAPTCHA
Proof of Work
Form Protection
WooCommerce Support
Plugin Compatibility

Built with & integrations

Runs on

Browser

Trust & compliance

Verified signals

HTTPSPrivacy PolicyFree tierMulti-language

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed1 Aug · 23:51 UTC
Invisible Anti-Spam & CAPTCHA — reCAPTCHA Alternative for All Forms verified against its public source
Source: PulseGate · Open

Frequently asked questions about Invisible Anti-Spam & CAPTCHA

What is Invisible Anti-Spam & CAPTCHA?: Invisible Anti-Spam & CAPTCHA focuses on reducing spam submissions on forms without frustrating users with visible CAPTCHAs or puzzles. It is catalogued under Business & Operations on PulseGate.
Who is Invisible Anti-Spam & CAPTCHA for?: Invisible Anti-Spam & CAPTCHA is a B2B product built for wordpress site owners.
Is Invisible Anti-Spam & CAPTCHA free?: Yes — there is a free tier, with paid plans for advanced use.
What platforms does Invisible Anti-Spam & CAPTCHA run on?: Invisible Anti-Spam & CAPTCHA runs on the web.
Is Invisible Anti-Spam & CAPTCHA still active?: Unverified. Invisible Anti-Spam & CAPTCHA has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Invisible Anti-Spam & CAPTCHA?: Similar projects tracked by PulseGate include AI Captcha, Captcha by BestWebSoft, and Multi-Form Anti-Spam Image CAPTCHA.AI Captcha Captcha by BestWebSoft Multi-Form Anti-Spam Image CAPTCHA
Who develops Invisible Anti-Spam & CAPTCHA?: Invisible Anti-Spam & CAPTCHA is developed by Matthias Nordwig.
How long has Invisible Anti-Spam & CAPTCHA been around?: Invisible Anti-Spam & CAPTCHA first shipped in 2022.

At a glance

Pricing: Freemium · pricing page detected · free tier
Platforms: Web
Languages: German, English
Built for: wordpress site owners
Model: B2B
Solves: Reducing spam submissions on forms without frustrating users with visible CAPTCHAs or puzzles.

Registered as

WordPress.org: gdpr-compliant-recaptcha-for-all-forms

Developer

Matthias Nordwig

Live coverage

Identity confidence: High · 89
Indexed: 1 Aug 2026
Lifecycle: Alive
Last seen: 1 Aug 2026

Identity audit (13)

Slug: invisible-anti-spam-amp-captcha-recaptcha-alternative-fo-wordpress-org
Lifecycle state recorded: 1 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 1 Aug 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 4 Aug 2026
Canonical URL: https://wordpress.org/plugins/gdpr-compliant-recaptcha-for-all-forms

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