| View result counter | Edit link | Name | Description | Community Tags | Auto Tags (AI generated) | Community Notes | Open Issues |
|---|---|---|---|---|---|---|---|
| 1 | hashcash |
Uses the Hashcash proof-of-work system to avoid some forms are submitted too quickly. |
0 | ||||
| 2 | Mail Disguise |
Backdrop CMS module to obfuscate email addresses in content |
0 | ||||
| 3 | Protected Forms |
Protected Forms is a light-weight, non-intrusive spam protection module that enables rejection of all non-admin form submissions which contain undesired language scripts or preset patterns. |
0 | ||||
| 4 | Captcha Riddler |
Backdrop CMS spam prevention module |
0 | ||||
| 5 | SpamSpan |
Obfuscates email addresses to help prevent spambots from collecting them. |
0 | ||||
| 6 | Spam Bot Blocker |
A "strong" CAPTCHA that is easy to use for site visitors and site admins. |
0 | ||||
| 7 | X-Originating-IP |
Add the X-Originating-IP header to all outgoing Backdrop emails to assist with investigation of the sources for spam and unsolicited bulk email. |
0 | ||||
| 8 | AYAH |
Backdrop port of the AYAH (Are You A Human) contrib module |
0 | ||||
| 9 | Facet Bot Blocker |
It detects and blocks crawlers/bots that keep requesting deeper levels of facet parameters. |
1 | ||||
| 10 | Anti-Spam by CleanTalk |
Blocks spam submissions without CAPTCHAs, uses the CleanTalk service. |
1 | ||||
| 11 | Turnstile |
Uses the Turnstile web service as an alternative to CAPTCHA to protect forms. |
1 | ||||
| 12 | Http:BL |
Implements Project Honey Pot's http:BL for Backdrop CMS by providing IP-based blacklisting and linking to a honeypot |
1 | ||||
| 13 | Invisimail | 1 | |||||
| 14 | Cloudflare |
CloudFlare is a FREE reverse proxy, firewall, and global content delivery network and can be implemented without installing any server software or hardware. |
1 | ||||
| 15 | Node Feedback |
Node Feedback shows a form, in a block you can place on a node condition layout, to collect feedback from users for a given node type entry. |
2 | ||||
| 16 | Antibot |
A lightweight module designed to eliminate robotic form submissions on your website. |
2 | ||||
| 17 | Akismet |
Protects Backdrop CMS site from spam by sending user-submitted content to the Akismet anti-spam service. |
3 | ||||
| 18 | CAPTCHA |
A Backdrop CMS port of drupal.org/project/captcha, a challenge-response test on forms to determine whether the user is human. |
3 | ||||
| 19 | Spambot |
Anti-spam module that uses data from www.stopforumspam.com to protect the user registration form against known spammers and spambots. |
3 | ||||
| 20 | Fivestar |
Enables fivestar ratings on content, users, etc. |
4 | ||||
| 21 | Honeypot |
Backdrop port of Drupal module. Uses both the honeypot and timestamp methods of deterring spam bots from completing forms on your site. |
4 | ||||
| 22 | reCAPTCHA |
A Backdrop CMS port of drupal.org/project/recaptcha, uses the reCAPTCHA webservice to improve CAPTCHAs on forms. |
5 | ||||
| 23 | Restrict Abusive Words |
Prevent content and user accounts from being created if they contain specific words or phrases |
6 |