Best WHMCS Addons, Modules and Developers: A Buyer's Guide
No single WHMCS addon is best. This buyer's guide sorts modules by job, names the vendors and module developers behind them, and gives a checklist to run before you pay.
Guides from client work
Step-by-step guides written from my own client work and checked against the official documentation. Each one says when it was last reviewed, and what I sell when it matters.
Editor's pick
No single WHMCS addon is best. This buyer's guide sorts modules by job, names the vendors and module developers behind them, and gives a checklist to run before you pay.
Latest articles
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A hosting CTO's order for starting a game server company: clear each game's hosting terms, place and size nodes, filter UDP attacks, pick a panel, wire up WHMCS billing, then price plans and launch.
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A setup guide for billing an XUI One, NXT or Xtream UI panel from WHMCS: prerequisites, choosing the module, locking down panel access, adding the server, building products and testing every billing event.
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The order I use to answer who hosts this website: the RDAP registration record, the nameservers, the owner of the IP address, the response headers and the TLS certificate. What a CDN hides, and how to confirm it.
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How I choose between Flutter and React Native for a business app: what each one draws on screen, which platforms are first-party, how fast a fix reaches users, and how often each forces an upgrade.
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Five honest ways to make money with AI, from doing paid work faster to selling AI services and building a small tool: what each route needs, what it costs to start, how clients pay, and how to spot AI income scams.
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Eight small-business tasks ranked by payoff and risk, with whether each needs AI or plain rules, where a human must approve, which data never goes to a model, and how vendors treat your data.
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Google does not penalize content just because AI wrote it, but it does act against scaled, low-value pages. What Google's own pages say, where the line sits, and a checklist for using AI safely.
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