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Humainbox – AI Spam Filter for Contact Forms

开发者 humainbox
更新时间 2026年10月1日 17:28
PHP版本: 7.4 及以上
WordPress版本: 7.1
版权: GPLv2 or later
版权网址: 版权信息

标签

spam contact form anti-spam captcha alternative form notifications

下载

1.1.0 1.0.0 1.0.1

详情介绍:

Humainbox stops spam from reaching you through your website's contact forms — including the new kind, written by AI, that walks straight past CAPTCHAs and keyword filters. Real enquiries still reach you, and nothing is ever deleted. This plugin connects your forms to Humainbox in a few clicks, and shows you where every form on your site sends its enquiries today. Why contact form spam got worse Spam used to be easy to spot: broken English, a dozen links, "SEO services". Today it is written by AI. It reads like a real person, mentions your business by name, and passes every CAPTCHA, honeypot and keyword list — because it was designed to. The usual fixes cost you real customers instead. A CAPTCHA makes genuine visitors give up before they press send. A stricter filter starts catching real enquiries, and a lost lead is silent: you only find out when somebody asks why you never replied. How Humainbox works
  1. Your form sends to Humainbox. Each form sends its notification email to your own Humainbox address instead of straight to your inbox. That is the only change — nothing is added to your website, and your visitors see no difference.
  2. Humainbox checks every submission. Machine-written spam is held back. Each held message comes with the reason it was held.
  3. Real enquiries reach you. They are forwarded to the people you choose, with the visitor's own address set as the reply address — so pressing Reply answers the visitor, exactly as before.
Held is not deleted. Anything Humainbox holds stays readable in your Humainbox panel, and one click sends it on. What it holds back, and what always reaches you Held back as spam: Always reaches you: Safe from the first minute What this plugin does It adds nothing to your pages: no scripts, no styles, no CAPTCHA, no links. It works only on its own settings screen, under Settings → Humainbox. Getting started
  1. Install and activate the plugin, then open Settings → Humainbox. The table shows your forms and where each one sends today.
  2. Create a free Humainbox account at humainbox.com — no card needed.
  3. In Humainbox, choose who should receive your enquiries. Anyone other than you gets one email asking them to confirm; until they do, their mail waits in your Humainbox panel.
  4. Copy your inbox address (under Inboxes), paste it into the plugin and press Send a test message. It should appear in your Humainbox panel within a minute.
  5. Tick the forms you want protected and press Connect selected forms to Humainbox.
Supported form plugins Other form plugins are not listed and are never touched. You can still connect them by pasting your Humainbox address into their notification settings by hand — the steps for each are at https://humainbox.com/integrations About Humainbox Humainbox is an online service run by Reaktör Teknoloji. It has a free plan for one inbox and paid plans for teams and agencies. Everything in this plugin works the same on every plan.

屏幕截图:

  • What Humainbox holds back as spam, and what always reaches you.
  • After connecting: your forms send to your Humainbox address, and real enquiries go on to your inbox.
  • Getting started takes three steps — and the table of your forms works before you have an account.

升级注意事项:

1.1.0 Adds Elementor Forms, Ninja Forms, Fluent Forms, Forminator and Formidable Forms. 1.0.1 Layout fix for the forms table on smaller screens. 1.0.0 First release.

常见问题:

Is this a spam filter plugin?

The filtering is done by the Humainbox service, not inside WordPress. That is why it adds nothing to your pages and does not slow your site down. This plugin connects your forms to it and keeps a way back.

Does it add a CAPTCHA?

No. Your visitors fill in your forms exactly as they do today.

Do I need a Humainbox account?

Not to see the list of your forms and where each one sends. You need an account, and the inbox address it gives you, to protect your forms from spam.

How much does it cost?

The plugin is free. Humainbox has a free plan for one inbox, and no card is needed to open an account. Paid plans for teams and agencies are listed on humainbox.com.

What if a real enquiry is held by mistake?

It is not lost. Held messages stay readable in your Humainbox panel, each with the reason it was held, and one click sends it on. In the first week nothing is held at all — you only see what would have been.

Who receives the enquiries after the change?

The people you set as recipients in Humainbox — not the addresses that were in the form before. If a form currently sends to more than one address, the plugin lists them so you can add each one in Humainbox first. If a form also sends a copy (Cc or Bcc) to someone, that copy is left as it is and the plugin points it out: it does not pass through Humainbox, so it is not filtered.

When I press Reply, who gets my answer?

The visitor who filled in the form, just as before. Humainbox sets their address as the reply address on every enquiry it forwards.

Can I undo it?

Yes. The first time the plugin changes a form, it saves where that form used to send, and shows it in the Before Humainbox column of the forms table. Tick the form and press Restore selected to original address. If you have changed a form by hand since, restoring leaves your change alone: only forms that still send to Humainbox are put back.

What happens if I deactivate or delete the plugin?

Your forms keep working exactly as they are, because the address is stored in your form plugin's own settings. The list of original addresses is deliberately kept, so reinstalling still lets you put things back. To remove it, restore your forms first.

Does it change every notification on a form?

No, only the ones that go to you. Notifications addressed to the visitor who filled in the form — the "copy of your message" email — or to someone worked out for each submission, such as the author of a listing, are never changed. Changing them would send you the visitor's receipt instead of them. If a form only has notifications like that, it is listed with the reason and cannot be selected.

Which form plugins does it work with?

Contact Form 7, WPForms (Lite and Pro), Gravity Forms, Elementor Forms, Ninja Forms, Fluent Forms, Forminator and Formidable Forms. Forms built with anything else are not listed and never touched; you can still protect them by pasting your Humainbox address into their notification settings by hand. The steps for each are at https://humainbox.com/integrations

One of my forms says it notifies nobody

Then enquiries from that form are going nowhere. A form with no recipient address accepts submissions and tells no one. It is worth fixing whether or not you use Humainbox.

更新日志:

1.1.0 1.0.1 1.0.0