How much does a custom CRM cost, and when is it worth building one?

What the off-the-shelf CRMs cost

List prices per user per month, paid yearly, from each vendor's pricing page:

Both vendors have free tiers for very small teams, and both sell add-ons on top of these prices. Salesforce lists Agentforce for Sales from $125 per user per month, for example. The price you pay also depends on what you negotiate, so treat these as the starting point.

What building one costs

There is no published price list for custom software, so the best public figures come from reviews. Clutch collects pricing from verified client reviews of software development firms. As of September 2026, the most common project size on Clutch is $10,000 to $49,999, the average project is $132,480, and the most common hourly rate is $25 to $49.

A CRM is a larger build than it looks, because the list of expected features is long: contacts and companies, a pipeline, activity history, email logging, tasks, reports, permissions, imports and an audit trail. To show the arithmetic, say a CRM for one team's process needs two engineers for 16 weeks at 40 hours a week. That is 1,280 hours.

That example is illustrative. Your hours depend on the scope, and a fixed price agreed after a design stage is worth more than any estimate made before one.

After launch, a custom CRM has running costs: hosting, monitoring, security updates and the changes your team will ask for. Ask for that monthly number before you commit, because it is the custom equivalent of the subscription.

What moves the price of a custom CRM

• Email and calendar. Logging every email and meeting against the right contact means connecting to Microsoft 365 or Google Workspace. Without it, the activity history is only as complete as people's memory.
• The systems around it. Each connection to accounting, quoting, support or an industry system adds design, testing and failure handling. Our custom API integrations page covers what that involves.
• Moving your data in. Years of contacts, deals and notes from spreadsheets or an old CRM have to be cleaned, de-duplicated and mapped before they are imported, and that is often a project of its own.
• Permissions. A team that all sees everything is simple. Territories, partner access and records that only some people may open take longer to build and to test.
• Mobile and offline use. Field staff who log visits with no signal need an app that stores their work and syncs it later.
• AI features. Call summaries, next-step suggestions and lead scoring are all buildable, and each one adds model costs as well as build time. Our guide to what AI agent development costs has the model prices.

Five years for a 25-person team

Subscriptions are paid every year, and a build is paid mostly once, so compare them over the life of the system. For 25 users at list price, before discounts, price rises or add-ons:

Redo this with your own seat count, because per-seat pricing is where the two approaches split. A subscription's cost rises with every user you add. A custom system's cost rises with what it has to do, and barely moves when you add users.

When building a CRM makes sense

• Many people need a little of it. Two hundred field staff who only log visits, or a partner network that updates its own deals, cost the same per seat as your full-time sales team on most subscriptions.
• The process is the business. A brokerage, a recruiting firm or a field-service company whose workflow doesn't look like a sales pipeline can spend months bending a standard CRM to fit.
• The CRM is part of a product. If customers or partners log in to see their own records, the CRM and the portal are one system.
• The data has to stay with you. Some contracts and regulators require client records to stay in your own infrastructure or region.

When you should buy one instead

• Your sales process is a standard B2B pipeline, and your reps already know Salesforce or HubSpot.
• You need marketing automation, email sequencing and a large app ecosystem from the first day.
• The team is small. For a handful of users, a subscription costs less than any build for years.

The middle option: extend the CRM you have

Often the right answer is neither. Keep the subscription, and build the one thing it does badly: an integration with your accounting or industry system, a custom object your process needs, or an automation that stops reps copying data by hand. Our pages on HubSpot integrations and Salesforce integrations cover what that looks like and what each platform's own limits are.

For a B2B services firm whose leads went cold because follow-up depended on who had time, we built a calling agent that qualifies inbound leads, handles callbacks and writes its call notes into the CRM. Read the case study.

How we price

We fix the price after the design stage, once the data model, the screens and the list of integrations exist, and nothing is billed by the hour. If the audit shows a subscription would serve you better, we say so and don't quote the build. For the wider picture, see what custom software development costs.

Sources

• Salesforce: Sales Cloud pricing
• HubSpot: Sales Hub pricing
• Clutch, Software Development Company Pricing Guide, updated 21 September 2026