Custom Software Development Market in 2026: Size, Growth and Regional Outlook

Yury Pukhov CEO & Mobile Engineering Lead, YuSMP Group · Prices, scopes and staffs custom software projects for US and EU companies and tracks market rates and budgets every quarter

The custom software development market is worth somewhere between $51 billion and $66 billion in 2026, and every major research firm expects it to keep growing at close to 20% a year. That pace stands out even in a strong technology cycle: Gartner expects worldwide IT spending to reach $6.31 trillion in 2026, with software spending up 15.1%. Bespoke software is growing faster than the software category as a whole.

What these reports actually measure is a shift in how companies buy technology. Businesses that once bent their processes around off-the-shelf suites now pay for custom software development solutions that fit their workflows, integrate their data and carry their own AI features. If you commission such a system in 2026, you are part of the demand these market figures describe, and their trends show up directly in your rates, timelines and vendor options.

Most market reports are written for investors and sit behind a paywall. This article takes a buyer’s view instead. We compare the published estimates of five research firms side by side, add country-level figures for the US, India, China, Japan and Canada, explain why the numbers differ, and finish with what the data means for a company planning a custom software budget in 2026.

How big is the custom software development market in 2026?

The global custom software development market is worth roughly $51 billion to $66 billion in 2026, according to the four research firms that publish global estimates for this year. Mordor Intelligence and Global Market Insights sit at the lower end, near $51 billion; Precedence Research and The Business Research Company sit at the upper end, near $66 billion.

The table below collects the headline figures. All values are in US dollars and come from the publishers’ public report summaries, checked in October 2026.

A fifth firm, Grand View Research, publishes a US-only report rather than a global one. It values the US market at $10.70 billion in 2024 and states that the US represents about 25.6% of global revenue, which implies a global market in the low $40 billions for 2024 — consistent with the lower group above once two years of growth are added.

The consensus picture is therefore clear even though the point estimates differ: a market of $51–66 billion in 2026, growing 17–22% a year, with North America holding about 34–39% of spending and Asia-Pacific growing fastest.

Why market size estimates differ

Market size estimates for custom software differ by up to $15 billion for the same year because research firms do not measure the same thing. “Custom software development” has no official statistical classification, so each publisher draws its own boundary. The five main reasons are:

• Scope of services. Some reports count only outsourced, project-based development; others also include application maintenance, modernization and managed services around custom code.
• Segment inclusion. Firms disagree on whether mobile apps, embedded and IoT software, or enterprise platform customization (for example, ERP or CRM configuration) belong in the market.
• In-house versus vendor spending. A few models try to capture the value of in-house development teams; most measure only revenue earned by external vendors.
• Base year and data sample. Reports published in early 2026 rest on 2024 or 2025 actuals, while later updates incorporate newer vendor results and exchange rates.
• Forecast method. Top-down models start from total IT services spending and apply a share; bottom-up models add vendor revenues by region. The two approaches rarely land on the same figure.

For planning, the practical rule is simple: quote the range, name the sources and avoid building a business case on one firm’s point estimate.

What counts as custom software development in these reports?

In market reports, custom software development means software designed and built for one specific organization rather than sold as a ready-made product to many customers. It typically covers internal business systems, customer-facing web and mobile applications, integration layers that connect existing platforms, and embedded software for specific devices. Most reports measure the revenue that development vendors earn from this work, including design, engineering, testing and deployment.

Several adjacent markets are usually excluded or tracked separately: packaged SaaS subscriptions, licences for off-the-shelf software, pure IT staffing, hardware, and generic managed IT services. Configuration of large platforms sits in a grey zone — a heavily extended CRM or ERP may be counted as custom work by one firm and as platform services by another. Knowing this boundary helps explain why a $51 billion estimate and a $66 billion estimate can both be defensible for the same year.

How fast is the custom software development market growing?

The custom software development market is forecast to grow at a compound annual rate of about 17% to 22%, which means it roughly doubles every four to five years. Global Market Insights (17.3%) and Mordor Intelligence (17.88%) give the conservative end; The Business Research Company (21.0%) and Precedence Research (22.05%) give the aggressive end.

The long-range endpoints spread out accordingly:

• $115.95 billion by 2031 — Mordor Intelligence;
• $141.13 billion by 2030 — The Business Research Company;
• $213.4 billion by 2035 — Global Market Insights;
• $388.76 billion by 2035 — Precedence Research.

The difference between the two 2035 forecasts is mostly compounding: a five-point gap in annual growth, applied over nine years to slightly different starting values, produces an endpoint almost twice as large. The near-term picture is far more consistent. Every firm expects the market to add roughly $6–12 billion in 2026 alone.

How custom software fits into total IT spending in 2026

Custom software development is a small but fast-growing slice of global IT spending, equal to roughly 1% of the $6.31 trillion that Gartner expects organizations to spend on IT in 2026. In its April 2026 update, reported by Campus Technology, Gartner raised its 2026 forecast to $6.31 trillion, up 13.5% year on year, from the $6.15 trillion (+10.8%) it published in its February 2026 forecast.

• Software: about $1.44 trillion, growing 15.1%;
• IT services: about $1.87 trillion;
• Generative AI model spending: up 80.8%.

Custom software sits on the boundary between those two big categories: it is bought as a service but delivers a software asset. Its 17–22% growth rate is faster than both software overall and IT services, which reflects a broader trend — companies are moving budget from standard licences and generic services toward software built around their own processes and data.

How large is the US custom software development market?

The US custom software development market was worth about $13 billion to $16 billion in 2025, making it the largest national market in the world by a wide margin. Precedence Research estimates $13.16 billion for 2025 and Global Market Insights $15.5 billion.

The forecasts for the US follow the same split as the global ones:

• Precedence Research: $13.16 billion (2025) to $98.89 billion by 2035, a 22.35% CAGR;
• Grand View Research: $10.70 billion (2024) to $29.67 billion by 2030, an 18.5% CAGR, with the US at about 25.6% of global revenue;
• Global Market Insights: $15.5 billion in 2025, within a North American market of $16.6 billion.

At the regional level, North America holds the largest share of global spending: 38.6% in 2025 according to Mordor Intelligence and 34% according to Precedence Research. The US accounts for nearly all of it; Canada is covered separately in the country section below.

Grand View Research also breaks the US market down by segment. Enterprise software takes 61.1% of revenue, cloud deployment 57.5%, and large enterprises 59.9%. IT and telecom is the largest vertical at 21.6%, while government is the fastest-growing at a 21.8% CAGR, and small and medium-sized enterprises grow at 20.0% a year.

What drives US demand for custom software

US demand for custom software is driven by regulated industries, ageing core systems and a shortage of in-house engineers. Three forces stand out:

1. Regulated industries. Banking, financial services and insurance, healthcare and government handle sensitive data under strict compliance rules. Off-the-shelf products rarely cover their audit, privacy and integration requirements without heavy customization, so these sectors commission bespoke systems.
2. Legacy modernization. Many US enterprises still run core processes on decades-old platforms. Replacing or wrapping them with cloud-native services is one of the largest single sources of custom development work.
3. A persistent talent gap. The U.S. Bureau of Labor Statistics projects employment of software developers to grow 15.8% between 2024 and 2034, from about 1.69 million to 1.96 million jobs, with around 129,000 openings a year including replacements — several times the roughly 3% average across all occupations. Companies that cannot hire fast enough buy development capacity from vendors instead.

Custom software development market by country: India, China, Japan, Canada and Europe

Outside the US, the fastest-growing national custom software markets are in Asia-Pacific and Canada, where research firms forecast annual growth of roughly 23% to 29%. These national figures come from separate country reports by different publishers, so they use different base years and scopes and should not be added together or compared to the decimal.

Two patterns are worth noting. First, every national forecast in the table is above 18% a year, so growth is broad-based rather than concentrated in one country. Second, the fastest growth is in markets that are still relatively small — India and Japan — where domestic demand is catching up with digitization programmes that the US went through earlier.

India custom software development market

The India custom software development market was worth $2.34 billion in 2024 and is forecast to reach $10.55 billion by 2030, a 28.5% CAGR, according to Grand View Research. That made India about 5.4% of global revenue in 2024 and one of the fastest-growing national markets anywhere.

India plays a dual role. It is the world’s best-known delivery hub, home to several of the largest IT services firms, which earn most of their revenue from clients in North America and Europe. The $2.34 billion figure, however, measures domestic demand: Indian banks, retailers, fintechs and government programmes commissioning software for their own use. Digital public infrastructure, fast-growing consumer platforms and a large startup ecosystem keep that domestic segment expanding faster than the global average.

China custom software development market

The China custom software development market was valued at $2.48 billion in 2024 by Market Research Future, which forecasts $26.15 billion by 2035 at a 23.9% CAGR. Global Market Insights projects a larger figure for the same year, $31.4 billion, so a reasonable range for China in 2035 is $26–31 billion.

Demand in China is shaped by large-scale manufacturing digitization, domestic cloud platforms and a policy preference for locally developed software in government and critical industries. Most of that market is served by domestic vendors, so for Western buyers China matters mainly as a signal of global demand for manufacturing, IoT and industrial software rather than as a sourcing destination.

Japan custom software development market

The Japan custom software development market was worth $1.63 billion in 2024 and is forecast to reach $5.98 billion by 2030, a 24.2% CAGR for 2025–2030, according to Grand View Research. That growth rate is well above the global average for a mature, high-income economy.

Three qualitative factors explain it. Many Japanese enterprises run on ageing, heavily customized core systems that need replacement; the government has pushed digital transformation across the public sector and industry; and a shrinking working-age population makes it hard to staff large in-house IT teams. Together these push Japanese companies toward external development partners and modern, maintainable architectures.

Canada custom software development market

The Canada custom software development market was about $3.5 billion in 2024 and is forecast to reach $36.0 billion by 2035, a 23.6% CAGR, according to Market Research Future. Canada’s strengths in financial services, telecommunications, natural resources and public-sector digital services all generate demand for bespoke systems.

Treat the Canadian figure with some caution when comparing it with the US. It comes from a different publisher than the US estimates, and a $3.5 billion Canadian market next to a $10.7–15.5 billion US market implies a much higher spend per company than the relative size of the two economies would suggest. That is a reminder that country reports use different scopes, not evidence that Canadian buyers spend more.

Europe and Germany

Europe was a $12.8 billion custom software development market in 2025 and is forecast to grow at 16.4% a year, according to Global Market Insights, with Germany growing faster at 18.5%. Europe is the second-largest region after North America but grows slightly more slowly than Asia-Pacific.

Regulation is a distinctive European demand driver. GDPR shapes how personal data is stored and processed, NIS2 raises cybersecurity obligations for a wide range of operators, and the EU AI Act sets requirements for AI systems by risk class. Each of these frameworks pushes companies to build or rebuild software with compliance designed in, which often favours custom solutions over generic tools configured after the fact.

Which segments lead the custom software development market?

Enterprise software, cloud deployment and large enterprises lead the custom software development market, while SMEs, government and healthcare are the fastest-growing segments. The table below shows how four research firms split the market.

Enterprise software versus web and mobile applications

Enterprise software — ERP extensions, internal workflow platforms, data and integration layers — is the largest solution category in most reports, though the share varies widely: 36.6% in Mordor’s model and 61% in Precedence’s. Global Market Insights splits the market by application instead and gives mobile apps the largest share at 38%. The disagreement is mostly about labelling: a field-service app connected to an ERP can be counted as either.

Cloud versus on-premises deployment

Cloud deployment accounts for 58–67% of the market and is growing faster than on-premises. Mordor Intelligence expects cloud-hosted custom software to grow at 21.1% a year. On-premises work remains relevant in defence, some government agencies and industrial settings with strict data-residency or latency needs.

Large enterprises versus SMEs

Large enterprises buy most custom software — about 57–61% of spending — but small and medium-sized enterprises grow faster, at around 20% a year. Cloud infrastructure, reusable components and AI-assisted development have lowered the entry price of a bespoke system, so companies that once had no alternative to packaged SaaS can now afford software built for their processes.

Industry verticals

Banking, financial services and insurance (23.7% per Mordor) and IT and telecom (22% per Precedence) are the largest buyers. Government is the fastest-growing vertical at a 26% CAGR in Precedence’s model, followed by healthcare and life sciences at 19.95% in Mordor’s. Both are driven by modernization of citizen and patient services and by tighter data-protection requirements.

What is driving demand for custom software in 2026?

Demand for custom software in 2026 is driven mainly by generative AI, digital transformation and cloud-native modernization. Mordor Intelligence quantifies how many percentage points each driver adds to its 17.88% CAGR forecast; the list below uses those figures where they exist.

1. Generative AI coding tools (+5.1 percentage points). AI-assisted development lowers the cost of building software and brings projects into budget that were previously too expensive. Mordor reports that AI copilots already write up to 30% of new code in some teams.
2. Digital transformation programmes (+4.2 pp). Companies are digitizing customer journeys, operations and partner ecosystems, and differentiating processes rarely fit packaged software without significant custom work.
3. Cloud-native architectures (+3.8 pp). Migrating to containers, microservices and managed cloud services usually means rewriting or refactoring applications rather than lifting them as they are.
4. IoT and edge computing (+2.9 pp). Connected devices in manufacturing, logistics, energy and healthcare need embedded and edge software tailored to specific hardware and data flows.
5. Low-code and no-code platforms (+1.8 pp). Low-code tools expand the number of custom applications companies build and create demand for professional developers to extend, integrate and govern them.
6. Software supply-chain and SBOM mandates (+0.4 pp). Requirements to document components through a software bill of materials, especially for public-sector suppliers, push organizations to rebuild or harden systems with traceable dependencies.
7. Legacy modernization. Not a separate line in Mordor’s model but cited by every firm: replacing ageing core systems remains one of the largest sources of project demand. Our guide to legacy system modernization covers the approaches and costs.

What is slowing the custom software development market down?

The custom software development market is held back mainly by a shortage of developers, the complexity of integrating with legacy systems and the high cost of building and maintaining bespoke software. Mordor Intelligence estimates that these and other restraints subtract several percentage points from what growth would otherwise be.

• Developer shortage (−3.4 pp, Mordor). Mordor Intelligence claims that around 1.2 million US developer roles will be unfilled by 2026. The more conservative BLS projection of 15.8% job growth to 2034 still shows demand outpacing most occupations, keeping rates high.
• Integration with legacy systems. Precedence Research highlights the complexity of connecting new applications to older platforms, which lengthens timelines and raises project risk.
• High build and maintenance cost. Global Market Insights lists the cost of development and ongoing maintenance as a key challenge, particularly for smaller firms.
• Security breaches and supply-chain incidents (−2.1 pp, Mordor). High-profile incidents make buyers more cautious and add security and compliance work to every project.
• Constrained SME budgets (−1.7 pp, Mordor). Smaller businesses grow fast as a segment but remain sensitive to interest rates and economic cycles.
• Open-source and off-the-shelf substitutes (−0.8 pp, Mordor). Mature open-source frameworks and configurable SaaS cover more use cases each year. Deciding between them is a core part of any business case; see our comparison of custom vs off-the-shelf software.

How is AI changing the custom software development market?

AI is both the largest growth driver of the custom software development market and a source of price pressure on traditional, hours-based delivery. Mordor Intelligence attributes 5.1 percentage points of the market’s forecast growth to generative AI coding tools, more than any other single factor, while the same tools reduce the effort needed for routine coding.

The money flowing into AI is enormous. Gartner expects spending on generative AI models to grow 80.8% in 2026. Much of that investment only creates value once it is connected to a company’s own data, workflows and user interfaces — which is custom software work.

AI changes the market in four concrete ways:

• Faster delivery of routine code. With copilots writing up to 30% of new code in some teams, according to Mordor, boilerplate, tests and simple integrations take less time, and estimates for those parts of a project fall.
• A shift of budget toward architecture, QA and security. When generating code is cheap, the expensive part becomes deciding what to build, reviewing what was generated and proving it is secure. Senior engineering and testing take a larger share of each project.
• New demand for AI features. Companies want assistants, search, document processing and agents inside their own products. That work needs model selection, retrieval over private data, evaluation and guardrails — a specialized form of generative AI integration that sits on top of conventional custom development.
• Pressure on pricing models. Pure time-and-materials pricing rewards hours, not outcomes. As AI compresses hours, more buyers ask for milestone- or outcome-based pricing, and vendors compete on delivery speed and quality rather than headcount.

The net effect, according to every major forecast, is positive for the market: AI lowers the cost of each feature, which makes more projects economically viable, and the total amount of custom software being built goes up.

Who are the key players, and how concentrated is the market?

The custom software development market is highly fragmented: no single vendor holds even a tenth of it. Global Market Insights estimates that the leader, Accenture, has about a 5.1% share and that the top five firms — Accenture, IBM, Tata Consultancy Services, Infosys and Cognizant — together hold around 23%. More than three-quarters of spending goes to thousands of mid-size, regional and boutique firms.

Vendors fall into three broad tiers:

• Global system integrators. Accenture, IBM, TCS, Infosys, Cognizant, Capgemini, Wipro, HCL, NTT DATA and CGI. They lead large multi-year transformation programmes and combine custom development with consulting, outsourcing and platform partnerships.
• Engineering-led mid-size firms. EPAM, Globant, Endava and Thoughtworks focus on product engineering and digital platforms, typically with distributed delivery centres.
• Regional and boutique firms. Thousands of smaller companies specialize by industry, technology or region and compete on senior attention, flexibility and price.

Consolidation continues. Mordor Intelligence highlights CGI’s acquisition of UK engineering firm BJSS (about 2,400 staff), KKCG’s acquisition of Avenga, and Accenture’s 2025 purchases of Halfspace and TalentSprint. Large firms are buying specialist engineering and AI capability, but the market remains fragmented because buyers value domain expertise and direct access to senior engineers.

What does the market data mean for companies buying custom software in 2026?

For companies buying custom software in 2026, the market data points to steady demand for engineering talent, AI-driven changes in how projects are estimated, and a wide choice of vendors in a fragmented market. Here are seven practical takeaways:

1. Budget with 2026 rates, not 2023 rates. A market growing 17–22% a year and a persistent developer shortage keep rates firm. Benchmark your plan against current figures; our breakdown of custom software development cost in 2026 gives ranges by project type and region.
2. Choose your delivery geography on purpose. With Asia-Pacific and Eastern European hubs growing and US talent tight, location affects price, time-zone overlap and risk. Compare offshore vs nearshore vs onshore costs before shortlisting vendors, and see our analysis of the best countries to outsource software development.
3. Expect AI-assisted delivery to change estimates. Ask vendors how they use coding assistants, how that affects their estimates and how they review and test generated code. Lower hours are only valuable if quality controls keep pace.
4. Prioritize cloud-native architecture. With 58–67% of the market already cloud-deployed, new systems should be designed for managed cloud services, automated deployment and observability from day one.
5. Plan maintenance from the start. A common industry rule of thumb is to budget around 15–25% of the initial build cost per year for maintenance, updates and small enhancements. Leaving it out of the business case is the most frequent cause of budget surprises.
6. Use ranges from several research firms. If your business case cites market growth, quote the $51–66 billion range and the 17–22% growth band, name the sources and avoid presenting one estimate as fact.
7. Use fragmentation to your advantage. With the top five vendors holding only about 23% of the market, buyers can choose between global integrators, mid-size engineering firms and specialists. Match the vendor tier to the size and risk of your project rather than defaulting to the largest name.

Custom software development market outlook to 2030–2035

The custom software development market is expected to reach somewhere between $116 billion and $141 billion by 2030–2031 and between $213 billion and $389 billion by 2035, depending on whether growth follows the conservative or the aggressive scenario. Both scenarios assume the market at least doubles by the early 2030s.

Four factors will decide which path the market follows:

• AI productivity. If AI tools cut delivery effort sharply, the market could grow in project volume while growing more slowly in dollar terms. If they mainly unlock new AI-enabled products, spending accelerates.
• Interest rates and budgets. Custom software is a capital investment; higher rates delay discretionary projects, especially for SMEs.
• Regulation. Data protection, cybersecurity and AI rules in the EU, US and Asia add compliance work and favour systems designed for those requirements.
• Macroeconomic conditions. A downturn would slow new projects but tends to keep modernization and cost-saving automation on the agenda.

Signals to watch in 2026–2027

The clearest early signals of which scenario is playing out are vendor results, IT budget forecasts and hiring data. Buyers and investors can track five indicators without paying for a market report:

• Gartner’s quarterly IT spending updates — especially the growth rates for software and IT services;
• Quarterly revenue growth of listed IT services firms such as Accenture, EPAM, Globant and the large Indian providers;
• Developer employment and job-posting data, including BLS releases in the US;
• Average hourly rates in vendor proposals — flat or falling rates alongside rising project volume would signal strong AI productivity gains;
• Regulatory milestones, such as application dates of the EU AI Act and national NIS2 rules, which tend to trigger waves of compliance-driven projects.

For a broader view of the engineering practices behind these numbers, see our overview of software development trends in 2026.

Frequently asked questions

Published 13 October 2026. Sources: Mordor Intelligence (updated September 2026); Precedence Research (updated May 2026); Global Market Insights; The Business Research Company via Research and Markets (February 2026); Grand View Research, U.S. market report, India and Japan outlooks; Market Research Future, China and Canada reports; Gartner IT spending forecasts (February 2026; April 2026 update via Campus Technology); U.S. Bureau of Labor Statistics, The Economics Daily (2026).