How can I secure a form without CAPTCHA?

Without a captcha or something comparable, it is impossible to really protect a form from abuse.

1. request for form via HTTP for each single form submission to obtain a valid unique forkey.
2. parse the DOM tree / HTML code to obtain the form key.
3. submit it in the correct format.

How do I stop spam websites from contact form?

6 Ways to Stop Form Spam

1. Use Contact Forms (Not Email Addresses) Listen, I get it.
2. Use Google reCAPTCHA.
3. Use the Honeypot Method.
4. Ask a Question.
5. Disallow Links.
6. Install the Akismet WordPress Anti-Spam Plugin.
7. Don’t allow users to publish information directly to your site.

How do I stop spam form submissions?

How to stop bots from filling out forms? Best ways

1. Use a CAPTCHA.
2. Use a double opt-in form.
3. Add a test question to your form.
4. Add an unseen extra field or honey-pot.
5. Block Comment Spam.
6. Implement time-analysis.
7. Hide target request.
8. Form validation after geolocation of the IP address.

Does reCAPTCHA stop all spam?

Google’s reCAPTCHA is probably the best known CAPTCHA service out there. It automatically detects human visitors using puzzles, or by detecting their behavior while they’re on your site. By verifying that a human is submitting a form, all automated spam attempts are blocked.

How do I stop spam without Captcha?

6 Ways to Prevent Form Spam without CAPTCHA

1. Add ReCAPTCHA.
2. Employ a honeypot.
3. Create session cookies.
4. Install a form spam prevention plugin.
5. Use a double opt-in form.
6. Ask a test question.

What is an example of a Captcha?

CAPTCHA stands for the Completely Automated Public Turing test to tell Computers and Humans Apart. CAPTCHAs provide challenges that are difficult for computers to perform but relatively easy for humans. For example, identifying stretched letters or numbers, or clicking in a specific area.

How do I block spam in Google forms?

If you would like to prevent spam emails from Google Forms from landing in your inbox, Gmail filters can help. You can create a filter in Gmail that will automatically delete emails that have Google Forms as the sender.

Is honeypot CAPTCHA secure?

If you want to skip CAPTCHA/reCAPTCHA all together, you can also use the honeypot method. Honeypots are extra bits of code used to catch bots without users knowing that they exist. For the most part, legitimate users never even know it’s being implemented, and your forms are still protected from spambots.