Contact Form by BestWebSoft Protection in 2026

TL;DR: To stop spam in Contact Form by BestWebSoft, combine its built-in protection with a cloud anti-spam filter. CleanTalk Anti-Spam checks every Contact Form by BestWebSoft submission in the background and blocks spam bots invisibly – no CAPTCHA, no puzzles, no checkboxes – while protecting registrations, comments and WooCommerce on the same site. reCAPTCHA, hCaptcha and Turnstile add a visible challenge layer for high-risk forms. For most WordPress sites, an invisible cloud filter blocks more spam with less friction than CAPTCHA alone. Plans start at $12 per site/year with a free 7-day trial.

Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress – is one of the simplest ways to add a working contact form to a WordPress site. You get one main contact form out of the box, editable fields, redirect after submit, and attachments in the Pro version. It is lightweight, flexible, and easy enough that you can publish a form in a few minutes without touching code.

But in 2026, popularity also means exposure. Any contact form that sits on a public page is a target. Bots crawl the web looking for form fields to fill, and a plain contact form gives them an open door: a name field, an email field, a message box, and a submit button. That is everything an automated script needs.

The reason a contact form collects so much spam is simple. It is public by design, it accepts free text, and it sends that text straight to your inbox (or to a database). Spammers do not need an account, they do not need to log in, and they rarely get any pushback. So they submit – over and over – links, ads, scams and junk, hoping a fraction lands in front of a human.

As WordPress.org shows, Contact Form by BestWebSoft is currently used on over 30,000 active installations and has 291 reviews with an average rating of 4.0.

Plugin Homepage at wordpress.org | Website bestwebsoft.com

Common types of spam in Contact Form by BestWebSoft

Spam through a contact form is not one single problem – it comes in a few different shapes, and each one needs a slightly different defense.

• Automated bot spam. This is the biggest source by volume. Scripts and bots find your form and submit it automatically, often hundreds or thousands of times, with little or no human involvement. They are cheap to run and easy to point at any public form.
• Human spam. Some spam is sent by real people, often paid low wages to fill out forms by hand. They post advertising, backlinks, SEO offers and outright scams. Because a real person is typing, many automated checks and simple CAPTCHAs do not stop them.
• Fake contact details. A lot of submissions contain made-up names, throwaway email addresses and fake phone numbers. These pollute your contact list, waste your follow-up time, and can poison any CRM or mailing list you feed them into.
• Form abuse on an unsafe mail setup. If your form is configured to send mail using an arbitrary visitor-supplied address in the From field, or with weak mail settings, the form can be abused to relay or spoof messages. This hurts your sending reputation and can get your legitimate mail flagged.

The consequences add up fast. Your inbox fills with junk, real inquiries get buried, and you start missing leads because the genuine messages are hidden between dozens of fake ones. Over time it also trains you to ignore form notifications – which is exactly when you miss the one that mattered.

Official anti-spam options and integrations in Contact Form by BestWebSoft

Honest answer first: Contact Form by BestWebSoft does not ship with a full server-side content anti-spam engine. What it does offer is a set of basic protections and one official CAPTCHA integration.

• Google reCAPTCHA via Captcha by BestWebSoft. BestWebSoft offers a separate plugin, Captcha by BestWebSoft, that adds Google reCAPTCHA to the contact form. This is the main official anti-spam integration.
• Required fields. You can mark fields as required so empty or partial automated submissions are rejected.
• Basic filtering. Standard field validation (for example, email format checks) catches some malformed input.

What is missing is real content-level, server-side spam analysis – the kind of filtering that looks at the sender’s reputation, the message text, and behavior across many sites to decide whether a submission is spam before it ever reaches you. Required fields and a CAPTCHA do not analyze who is submitting or what they are saying.

If your main goal is to protect Contact Form by BestWebSoft without adding CAPTCHA challenges, CleanTalk can be used as a Google reCAPTCHA alternative that filters spam submissions in the background.

CAPTCHA options in Contact Form by BestWebSoft

CAPTCHA is the most common way people try to stop form spam. With Contact Form by BestWebSoft you have a few choices:

• Google reCAPTCHA v2 and v3 – added through Captcha by BestWebSoft or another Google reCAPTCHA integration. v2 shows the checkbox or image challenge; v3 scores traffic silently in the background.
• hCaptcha – available through third-party CAPTCHA plugins.
• Cloudflare Turnstile – a lighter, privacy-friendly challenge, also added through third-party plugins.

CAPTCHA helps, but it has real downsides:

• Friction for real visitors. Every checkbox and image puzzle adds a step, and some genuine users drop off rather than complete it.
• Bots increasingly solve it. Modern bots and paid solving services get past many CAPTCHA challenges, so the protection is not absolute.
• It does not stop human spam. When a real person fills out your form by hand, they solve the CAPTCHA just like any visitor – the junk message still arrives.

In other words, CAPTCHA is a challenge layer, not a content filter. It is useful on high-risk forms, but on its own it leaves gaps.

Best ways to stop spam in Contact Form by BestWebSoft

The most reliable approach is to think in layers rather than relying on a single trick:

1. An invisible cloud filter (CleanTalk). This is the baseline. CleanTalk checks every submission in the background against sender reputation, email and IP blacklists, message content and behavior – and blocks spam before it reaches your inbox. No checkbox, no puzzle, no friction for real visitors.
2. One CAPTCHA on the form (optional). If a specific form is under heavy attack, add a single CAPTCHA – reCAPTCHA, hCaptcha or Turnstile – as an extra challenge layer. One is enough; stacking several only annoys real users.
3. A safe mail configuration. Set up SPF and DKIM for your sending domain, and never use a visitor-supplied address as the From address (use a fixed address you own and put the visitor’s email in Reply-To). This keeps your form from being abused and keeps your legitimate notifications out of spam folders.

Used together, these layers stop automated bots, catch human spam, and protect your sending reputation – without making the form painful to use.

Comparison table: anti-spam options vs CleanTalk

Here is how the main anti-spam options for Contact Form by BestWebSoft compare:

Solution	Best for	Pricing	Main limitation
CleanTalk Anti-Spam	Invisible, site-wide protection across forms, signups and WooCommerce	From $12/site/year; free 7-day trial	Cloud service; paid after trial
Akismet	Comment-style spam filtering on WordPress	Free for personal use; paid plans for business	Focused on comments; less suited to general contact forms
Google reCAPTCHA	Adding a challenge layer to high-risk forms	Free	Adds friction; does not stop human spam; bots increasingly solve it
Cloudflare Turnstile	A lighter, privacy-friendly CAPTCHA challenge	Free	Still a challenge, not a content filter; misses human spam

In short: use CleanTalk as the invisible baseline filter, and add reCAPTCHA, hCaptcha or Turnstile only on your highest-risk forms.

Anti-Spam plugin by CleanTalk for WordPress

The next tool we’re going to use is the Anti-Spam plugin by CleanTalk.

CleanTalk is a cloud-based anti-spam service for WordPress and other platforms. Instead of showing visitors a puzzle, it analyzes each submission server-side against a constantly updated database of known spammers, spam patterns, and behavioral signals, then silently blocks the bad ones.

Here’s a short overview:

• CleanTalk is a cloud-based spam protection service for websites, founded in 2012.
• It automatically blocks spam without CAPTCHAs and doesn’t interrupt the user experience.
• Protects many types of forms: contact forms, payment forms, registrations, comments, surveys and more.
• Stops both automated bots and human spam submissions.
• Uses advanced filtering algorithms and a global spam detection network.
• Detects spam based on IP address, email address and user behavior.
• Lets you create custom filtering rules for specific cases.
• Allows blocking or filtering by IP, email and country.
• Works quietly in the background and is very easy to install and configure.

According to WordPress.org, Anti-Spam by CleanTalk for WordPress has over 200,000 active installations, with 3,168 reviews and an average rating of 4.7.

Plugin Homepage at cleantalk.org | Latest release at GitHub.com

Install the CleanTalk Anti-Spam plugin

To install the Anti-Spam plugin, go to your WordPress admin panel→ Plugins→ Add New.

Then enter «СleanTalk» in the search box and click the Install button for «Spam protection, Anti-Spam, FireWall by CleanTalk».

After installing the plugin, click the «Activate»‎ button.

After it is done go to the plugin settings and click the «Get Access Key Automatically» button. Then just click the «Save Settings»‎ button.

That’s all –  Contact Form 7 are now protected From this moment,CleanTalk automatically protects the  Contact Form 7 registration form (REST route /wp-json/Contact Form 7press/v1/users/), and the Add Listing form used to submit new listings.
You don’t need to paste any shortcodes – just use  Contact Form 7 as usual, and CleanTalk will filter spam in the background.

That’s it! From now you know how to completely protect your Contact Form by BestWebSoft from spam. You don’t need to paste any shortcodes – just use Contact Form by BestWebSoft as usual, and CleanTalk will filter spam in the background.

Check if spam protection works with Contact Form by BestWebSoft

The best way to test the spam protection is by using a test email,

stop_email@example.com

• Open a page with your Contact Form by BestWebSoft form in an Incognito / private browser tab.
• Fill out the form using stop_email@example.com as the sender’s email.
• Send the form.
• You should see a message from the Anti-Spam plugin confirming that a spam submission was blocked.

*** Forbidden. Sender blacklisted. Anti-Spam by CleanTalk. ***

If you see this message, it means CleanTalk successfully protects your Contact Form by BestWebSoft forms from spam.

Cloud Dashboard

In addition, in the Cloud Dashboard you can find extra details regarding all submissions processed by CleanTalk, including Contact Form by BestWebSoft forms:

• IP and email of the sender, as well as the sender’s activity history across other websites connected to the CleanTalk cloud.
• Geolocation of the sender.
• Date and time of the submission.
• Page (URL) where the form was submitted.
• Cloud decision – Approved or Denied.
• Cloud explanation for the decision (e.g. blacklisted email, bad IP reputation, spam text, etc.).
• Tools to move the sender to Block or Allow lists so you can fine-tune Contact Form by BestWebSoft spam protection.

FAQ

I already added reCAPTCHA, but I still get spam through Contact Form by BestWebSoft. Why?

CAPTCHA only adds a challenge – it does not analyze who is submitting or what they write. Modern bots and paid solving services get past many CAPTCHA challenges, and real people sending human spam solve it like any visitor. To actually filter the content and sender reputation, you need a server-side filter like CleanTalk running in the background.

Should I use Cloudflare Turnstile or Google reCAPTCHA?

Both are challenge layers, and either is fine on a high-risk form. Turnstile is lighter and more privacy-friendly; reCAPTCHA v3 scores traffic silently. But neither one is a content filter, so neither stops human spam on its own. Pick one – do not stack both – and pair it with an invisible cloud filter for the real protection.

Is the built-in protection in Contact Form by BestWebSoft enough?

For a low-traffic site it may reduce the easiest bot spam, especially with required fields and a CAPTCHA. But it does not include server-side content analysis, so determined bots and human spammers still get through. For dependable protection, add a cloud anti-spam filter.

My form says the message was sent, but the email never arrives. Is that spam or a deliverability problem?

That is usually a mail deliverability issue, not spam. If the form reports success but no email lands, check your SMTP setup, set up SPF and DKIM for your sending domain, and avoid using a visitor-supplied address in the From field. Anti-spam filtering and mail delivery are separate problems – fix the mail configuration first.

Will CleanTalk slow down my form or block real visitors?

No. CleanTalk checks submissions in the background in milliseconds and does not add a visible challenge for your visitors. Real users fill out the form as usual. If a legitimate message is ever flagged, you can see it in the Cloud Dashboard and move that sender to your Allow list.

Final recommendation

For Contact Form by BestWebSoft, the most effective setup is layered: use CleanTalk as the invisible baseline filter that checks every submission in the background, and add one CAPTCHA (reCAPTCHA, hCaptcha or Turnstile) only on your highest-risk forms. Keep your mail configuration safe with SPF and DKIM. This stops automated bots and human spam while keeping the form easy for real visitors.

For broader website protection, CleanTalk also provides anti-spam protection for websites, helping block spam in forms, comments, registrations, and orders without CAPTCHA.