WHMCS CLIENT FORUM
Your clients already have a login. Give them a place to talk.
Client Forum is a WHMCS client forum that turns your WHMCS client area into a real community — categories, boards, and threads, gated by the products your clients already own. No new accounts, no separate app to maintain, and no extra login for clients to remember.
Also available on the official WHMCS Marketplace
WHMCS 9.x compatible · 5-minute activation · SSO via existing session · Zero new client accounts · English + Spanish included
Who This WHMCS Client Forum Is Built For
Shared & reseller hosts
This WHMCS client forum gives shared hosting and reseller hosting clients a place to troubleshoot together instead of opening the same ticket five times. Product-gated boards keep reseller-specific talk separate from shared hosting questions automatically.
WHMCS-billed SaaS & license sellers
If you sell software licenses or a SaaS product through WHMCS, Client Forum gives licensed customers a support and feature-request community without standing up a separate forum platform and syncing accounts to it.
Agencies reselling under WHMCS
Running your own branded hosting business on top of a reseller hosting account? Client Forum gives your clients a community that’s part of your brand, not a third-party tool with your logo pasted on top.
Why Not Just Use a Standalone Forum?
Tools like bbPress or Discourse are solid on their own, but bolting one onto WHMCS means running a second login system, manually syncing which clients own which products, and maintaining a separate app alongside WHMCS itself. Client Forum skips all of that — it lives inside WHMCS, reads product ownership directly from the client’s existing account, and authenticates against the session that’s already open.
The tradeoff is scope: this WHMCS client forum is built specifically for the WHMCS client relationship, not a general-purpose community platform. If you need public-facing SEO content, blog-style publishing, or a community that extends beyond your paying clients, a standalone forum is still the better fit. For a closer look at why a WHMCS community forum beats a bolted-on standalone platform for repeated support questions, see our full breakdown.
Setting up bbPress or Discourse alongside WHMCS typically means provisioning a separate database or subdomain, configuring SSO manually through a plugin or custom code, and then building an ongoing sync process so each forum account stays matched to the right WHMCS client and product. None of that is required with this WHMCS client forum, since it reads directly from tables WHMCS already maintains rather than mirroring them somewhere else.
A Typical Use Case
Picture a reseller hosting business with a few hundred active clients across shared, VPS, and dedicated plans. Every week, the same handful of questions land in the ticket queue: how to point a domain’s nameservers, why a WordPress site is loading slowly, how to restore from a backup. Each one gets answered privately, then answered again the next time a different client hits the same issue.
With this WHMCS client forum installed, the admin promotes one of those tickets into a public thread on a shared-hosting board. The next client with the same question searches the forum first, finds the existing answer, and never opens a ticket at all. Over a few months, boards fill up with real client-sourced answers to the questions that actually come up \u2014 not a generic knowledge base written in a vacuum, but one shaped by the specific issues this business’s clients run into.
VPS and dedicated clients get their own gated boards, so a shared-hosting customer never has to wade through server-administration threads that don’t apply to their plan \u2014 and VPS clients get a more technical space suited to their needs, without the noise of basic setup questions.
Does It Slow Down My WHMCS Installation?
No meaningfully. This WHMCS client forum adds a handful of new database tables and a couple of client-area pages \u2014 it doesn’t touch or slow down billing, ticketing, or provisioning, since those run through WHMCS’s existing code paths untouched. Forum pages themselves load quickly since queries run against indexed tables scoped to a single board or thread at a time, not the whole forum history.
Everything a WHMCS client forum needs, nothing it doesn’t
This WHMCS client forum was built as an MVP on purpose — the parts your clients touch every day, done properly, without a backlog of half-finished extras.
Sign in once
Clients post using the WHMCS login they already have. No separate registration screen, no second password to forget.
Boards for the right people
Restrict any board to clients with a specific active product — VPS owners see VPS talk, without wading through shared-hosting threads.
Moderation, not guesswork
Pin, lock, or remove any thread from the admin panel. Replies posted while a staff member is logged in are badged automatically.
Built to hold up
Every state-changing action — new thread, reply, moderation click — carries a rotating, session-backed CSRF token.
Escaped by default
Thread titles, post bodies, board and category names are HTML-escaped at render time, in templates and in the admin panel alike.
A tab, not a project
One nav link in the client area, one “Recent Forum Activity” dashboard widget. Nothing else to wire up or maintain.
Turns tickets into public answers
One click promotes a support ticket into a forum thread — the original message carries over, and the ticket links back to the thread. The ticket itself stays open and untouched.
Write with Markdown
A built-in rich-text editor for post bodies — bold, links, code blocks, and lists without touching HTML.
Karma, best answers, leaderboards
Points for helpful replies, one-click best-answer marking, and a leaderboard that surfaces your most active clients.
Search that actually works
Real MySQL full-text search across thread titles and post bodies — no more scrolling to find an old answer.
New in Client Forum Pro 2.5
Tools for running a busier forum with a bigger team, included free for every Pro license holder.
Spam & profanity filter
Mask, hold or block banned words (with wildcards), catch spam phrases and link-stuffing, and send a new member’s first posts to a moderation queue for approval.
Scheduled announcements
Write a maintenance notice or promo now and pick when it goes live. Pin and lock it on publish, and have it unpin itself when the window is over.
Audit log
See who deleted, merged, moved, approved or changed what, and when. Filter by admin or action, and set how long entries are kept.
Multi-staff assignment
Assign any number of staff to a thread. Each admin gets an “Assigned to Me” list that flags threads waiting on a reply, plus an “Assign to me” button right on the thread.
Alerts where your team works
Choose whether assignment alerts go to Slack, Discord, email or any mix, and see assigned threads, held posts and the next announcement on a WHMCS dashboard widget.
Profile photos
Members upload a photo from a link in their WHMCS account menu. It shows beside every post and on their profile, resized automatically with location data stripped.
Get this WHMCS client forum live in three steps
1. Install
Drop the module into modules/addons/, then Activate it from Configuration → System Settings → Addon Modules. Database tables are created automatically.
2. Configure your boards
Add categories and boards from the admin panel. Gate the ones that should be product-specific in a couple of clicks.
3. Launch to clients
A Forum tab appears in the client area automatically. Nothing for clients to install, register for, or configure.
General Information:
- WHMCS Versions: Fully compatible with versions 9.0.0
- PHP Versions: Supports PHP 8.4, 8.3,
- Themes Supported: Works with WHMCS themes such as Six, Twenty-One, and Zomex Themes
- System Requirement: Requires ionCube Loader v15
Client Forum — Free & Pro
Start free. Upgrade when you need more.
Free
Available now — download and go.
- categories, boards, threads, replies ✅
- SSO login via existing WHMCS session ✅
- Product-gated board restrictions ✅
- Admin moderation tools (pin / lock / delete) ✅
- Markdown post editor ✅
- Points, karma & best-answer marking ✅
- Ticket-to-thread promotion ✅
- Leaderboard & full-text search ✅
- English + Spanish language files ✅
- support ✅
Pro
Available now — $39.99 one-time.
- Everything in Free, plus…✅
- Reactions on posts ✅
- Member profile pages ✅
- @mentions with email notifications ✅
- File & image attachments ✅
- Canned responses for staff ✅
- Merge & split threads ✅
- Bulk moderation tools ✅
- Admin engagement dashboard ✅
- 12 months of updates and support ✅
New in Pro 2.5 (free update for license holders):
- Spam & profanity filter with a moderation queue ✅
- Scheduled announcements with auto-pin & auto-unpin ✅
- Audit log of every admin action ✅
- Multi-staff thread assignment ✅
- Assignment alerts by Slack, Discord or email ✅
- Member profile photos ✅
- WHMCS admin dashboard widget ✅
Questions hosting admins ask first
Do clients need to create a new account?
No. This WHMCS client forum authenticates against the client’s existing WHMCS session — the same login they already use for invoices and support tickets.
Can I restrict a board to clients with a specific product?
Yes. When creating or editing a board, check “Restrict to specific products” and select which active products or services should have access.
Which WHMCS versions are supported?
Client Forum is built for WHMCS 9.x. Activation creates the required database tables automatically — no manual SQL.
What languages are included?
English and Spanish ship out of the box. Additional languages can be added by dropping a new file into the module’s lang/ folder.
How is client-submitted content protected?
Every new-thread, reply, and moderation action carries a session-backed CSRF token, and all user- and admin-entered content is HTML-escaped at render time.
Can I turn existing support tickets into forum threads?
Yes. From the admin panel, search your active tickets and promote any one into a public thread on the board of your choice. This copies the ticket’s original message into the new thread — it doesn’t close or modify the ticket itself.
Does forum content count against my WHMCS database size or hosting quota?
Forum data lives in a handful of new tables inside your existing WHMCS database — there’s no separate database or hosting account to provision. Storage is minimal since posts are text-based. Pro’s file and image attachments are capped at 3 files of up to 5 MB per post and stored in a protected folder inside the module.
What happens to forum content if I deactivate or uninstall the module?
Deactivating the module just hides the Forum tab — your categories, boards, threads, and replies stay in the database untouched, so reactivating brings everything back exactly as it was. A full uninstall is a separate, explicit step and isn’t triggered by deactivation alone.
Will this WHMCS client forum still work as my client base grows?
Yes. Boards and threads scale the same way any other WHMCS-hosted data does — there’s no separate capacity limit built into the module itself. Reseller hosting businesses running hundreds of active clients use the same install as smaller operations; the only difference is how many boards get created to keep topics organized.
Can I run this WHMCS client forum across multiple brands from one WHMCS install?
Since boards are gated by product rather than by brand, agencies reselling hosting under several brand names from a single WHMCS install can still separate client communities cleanly — just create distinct boards per product line and gate each to the relevant brand’s offerings.
How does Client Forum Pro handle spam?
Pro’s filter checks every new thread, reply and edit. Banned words can be masked with asterisks, held for review or blocked outright, and posts with spam phrases or too many links go to a moderation queue. You can also hold a new member’s first few posts until staff approve them. Staff posts are never filtered.
Is there a Blesta version?
Yes. Client Forum is also available free for Blesta, with package-restricted boards, ticket-to-thread promotion, karma and search. See the Blesta forum plugin page.
Client Forum — a WHMCS client forum addon. Not affiliated with or endorsed by WHMCS.
