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wtf is sblam?

kornelski/sblam — explained in plain English

Analysis updated 2026-07-19 · repo last pushed 2017-03-01

39PHPAudience · ops devopsComplexity · 2/5DormantSetup · moderate

TL;DR

Sblam! is a PHP tool that quietly filters spam from your website's forms, like comments, forum posts, or guestbooks, blocking junk before it appears, without adding puzzles or extra steps for your visitors.

Mindmap

mindmap
  root((repo))
    What it does
      Filters form spam
      Background detection
      No user puzzles
    Tech stack
      PHP
      HTTP forms
      Server-side
    Use cases
      Blog comments
      Forum posts
      Guestbook entries
    Audience
      Small blog owners
      Forum admins
      Website operators

Code map

Detail Auto

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filefunction / class

Why would anyone build with this?

REASON 1

Automatically block bot-generated spam comments on your blog without making visitors solve puzzles.

REASON 2

Filter forum post submissions on your community site so junk content never appears.

REASON 3

Protect a website guestbook from automated spam entries running quietly in the background.

REASON 4

Reduce time spent manually deleting junk form submissions on any user-content site.

What's in the stack?

PHPHTTP

How it stacks up

kornelski/sblamramsey/php-rfcshuydatvn/telegram-cloud-drive
Stars393429
LanguagePHPPHPPHP
Last pushed2017-03-012023-10-04
MaintenanceDormantDormant
Setup difficultymoderateeasymoderate
Complexity2/51/53/5
Audienceops devopsdeveloperdeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you spin it up?

Difficulty · moderate Time to first run · 30min

Minimal in-repo documentation means you'll need to check the external website linked in the README for setup instructions.

Wtf does this do

Sblam! is a tool that stops spam from reaching your website through forms like blog comments, forum posts, or guestbook entries. Instead of relying on users to prove they're human or making them solve puzzles, it works quietly in the background on your server, filtering out junk before it ever appears on your site. The project acts as a transparent layer between your website's forms and the public internet. When someone submits a form, the tool inspects that submission and decides whether it looks like legitimate content or spam. The word "transparent" means it operates without changing how your forms work or adding extra steps for your visitors. It handles the detection on the server side, so the people posting real comments never even know it's there. This would appeal to anyone running a website with user-submitted content who is tired of moderating endless spam posts. If you run a small blog, a community forum, or any site with a guestbook, you could use this to automatically block bot-generated garbage and cut down the time you spend manually deleting junk comments. The documentation provided with the project is very minimal, directing readers to an external website for more detailed information. What is clear is that it is built in PHP, a language that powers many traditional websites, and it focuses specifically on HTTP web forms rather than email spam or other types of unwanted traffic. It is a straightforward, single-purpose tool designed to solve one common annoyance for website owners.

Yoink these prompts

Prompt 1
Help me install the Sblam! PHP spam filter on my blog so form submissions are checked for spam before they appear on my site.
Prompt 2
Show me how to integrate Sblam! into my existing PHP forum so new posts are automatically filtered for bot-generated spam without adding captcha puzzles for users.
Prompt 3
Walk me through configuring Sblam! on my website's guestbook form so junk entries are blocked silently in the background while real visitors are unaffected.
Prompt 4
I have a PHP website with user-submitted forms, how do I set up Sblam! to inspect each submission and decide whether it's spam or legitimate content?

Frequently asked questions

wtf is sblam?

Sblam! is a PHP tool that quietly filters spam from your website's forms, like comments, forum posts, or guestbooks, blocking junk before it appears, without adding puzzles or extra steps for your visitors.

What language is sblam written in?

Mainly PHP. The stack also includes PHP, HTTP.

Is sblam actively maintained?

Dormant — no commits in 2+ years (last push 2017-03-01).

How hard is sblam to set up?

Setup difficulty is rated moderate, with roughly 30min to a first successful run.

Who is sblam for?

Mainly ops devops.

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