The short answer: A client portal is a custom tool, so most cost $1,500 to $4,000 one-time, the same range as the other workhorse tools we build. A simple portal, a login and a page or two, sits at the low end. A portal with individual client accounts, document sharing, or online payments has more moving parts and can climb into custom build territory, roughly $3,500 to $12,000+. Ongoing upkeep is $75 a month per tool, everything is month-to-month with no long contract, and you own what we build.
A client portal is a private, logged-in area on your website where the people you work with can sign in and get something done: check the status of a job, download an invoice or a document, send you a message, book a time, or pay a balance. The word covers a lot of ground. A portal can be a single login that shows one simple page, or it can be a small application with individual accounts, permissions, file storage, and payments built in.
That spread is the whole reason a flat price does not exist. The cost tracks what the portal actually has to do, not the label on the quote. We build portals as custom tools, the same family as calculators, dashboards, and booking widgets. A job board we built for a Philadelphia staffing agency runs on the same idea underneath: the owner posts new openings from her phone. A client portal is that pattern pointed at your customers instead of your staff.
Two portals can look similar on the surface and cost very differently, because the price follows the parts that are hard to see. These are the things that move the number:
None of this is meant to talk you into the expensive version. Most of the time the honest build is smaller than owners expect, because most of what a client wants from a portal is one clear page that answers one question they keep calling to ask.
Here is the plain version. Most client portals are workhorse custom tools, and workhorse tools generally run $1,500 to $4,000 one-time. A simple portal, a login and a page or two that shows a client their own status or documents, sits near the bottom of that range. As you add individual accounts, live data, file storage, or payments, you move up it. The custom tools family does start lower, simple calculators begin at $600, but a portal has a login and a job behind it, so it lands in workhorse territory rather than at the floor.
When a portal grows into a small application, with several account types, deep integrations, or a lot of custom screens, it crosses out of tool territory and into a custom build, which runs $3,500 to $12,000+ one-time. There is no bright line between the two. It is a slope, and where you land depends on the list above. Ongoing upkeep, what we call Tool Care, runs $75 a month per tool and covers updates, monitoring, and small changes. It is optional, and like everything else it is month-to-month.
If you want to sanity-check a quote you already have, our free what should you pay tool gives you a range for common projects, and the custom tools page lists the full menu with current pricing. For the website side of the math, our guide to what a website costs breaks it down the same honest way.
Sometimes the right answer is not a custom portal at all, and a good quote will say so out loud.
If what you are describing is really a store, customers browsing products, adding to a cart, and checking out, that is ecommerce, not a portal, and it starts around $3,500 and climbs with the catalog and the features. We built a storefront with over 1,400 products and live Stripe checkout for a Virginia retailer, and that is a different animal than a login that shows three invoices. Naming the thing correctly is half of getting the price right.
The other common case: you may already own software with a client login built in. A lot of CRMs, booking systems, and payment tools ship with a customer portal you are already paying for. If that covers what you need, the honest move is to use it, not to rebuild it, and we would rather point you there than sell you a tool you do not need. A custom portal earns its keep when the off-the-shelf login cannot show your customers the one specific thing they keep calling and emailing to ask about.
Because the price follows the scope, the only way to get a real number is a short conversation about what the portal needs to do and who logs into it. We quote flat, in writing, after a free consult, so you see the whole cost before anything starts. No hourly meter, and no surprise change orders for things we should have scoped in the first place.
Everything is month-to-month with no long-term contract, and you own the finished tool, the code, and the accounts it runs on. If you would rather see the idea before you commit, we will build you a free mockup so the conversation is about something real instead of a spec document. Or you can just call or text and describe it in a sentence or two.
Kelly Webmasters and Marketers, Orlando, FL, working nationwide since 2008. Call or text (407) 694-2055, or email [email protected]. When you are ready, see the custom tools menu or start a free mockup, no pressure either way.
They overlap. A login-gated area is the core of a portal, the wall that decides who gets in and what they see once they do. The difference is what sits behind the login. A members area might just show every member the same gated content, while a portal usually shows each person their own information: their job, their documents, their balance. The more personal and live that view is, the more it costs to build.
The build itself is a one-time cost. After that, the only ongoing fee is Tool Care, which is $75 a month per tool and covers updates, monitoring, and small changes. Tool Care is optional and month-to-month, so you can stop any time. If your portal takes payments, the payment processor charges its own transaction fees separately, which is standard for any tool that moves money.
Usually yes, as long as the site can support it. In many cases we build the portal as a custom tool and connect it to your existing site rather than rebuilding the whole thing. Sometimes the honest answer is that software you already pay for has a client login built in that covers what you need, and in that case we will tell you so instead of selling you a portal.
Custom tools and portals · What should you pay? (free tool) · How much does a website cost? · Online stores and ecommerce · Web development · Get a free mockup
Free consultation, plain-English answer. If you don't need us, we'll say so.
Book a free consultation → Or call/text directly: (407) 694-2055Describe the bottleneck and we'll come back with a fixed quote and a timeline. Free, and no pressure either way.
I'll look at what you sent and reply within a day with an honest read: what it would take, what it would cost, and whether it's worth building at all.