Best CRM development companies: Top 10 for custom CRMs

Choosing the right CRM development company is one of the most important decisions for growing businesses. With so many options available, from boutique agencies to enterprise consultancies, it’s crucial to find a partner who can tailor a system to your exact workflows, integrate existing tools, and support long-term growth.

In this article, we compare the top CRM development companies known for their technical depth, scalability, and proven track records. 

The table below summarizes how each company performs in key areas: security, innovation, reputation, and cost, as well as who they’re best suited for. It’s a quick way to compare options, whether you’re a startup, a growing business, or an enterprise seeking a reliable CRM partner.

But to learn more, keep on reading.

How to choose the best custom CRM development company

Building a CRM that truly supports your business requires more than just coding skills. It takes technical depth, business understanding, and long-term vision. Below are the qualities that set apart top CRM development companies.

Technical Depth

A great CRM development company combines front-end and back-end expertise to build systems that fit your business, whether you’re starting from scratch or expanding an existing setup. If you’re building a new CRM, technologies like PHP/Laravel often provide the best balance of speed, cost, and flexibility, while specialized cases may call for .NET (for Microsoft ecosystems) or Java (for enterprise or fintech needs).

Beyond coding, true technical depth means solid system architecture and scalability planning, using microservices for flexibility and tools like Kubernetes for automated deployment and maintenance.

Finally, the best teams excel at integrations, ensuring your CRM connects seamlessly with tools for finance, HR, logistics, and marketing, so data flows effortlessly across your organization.

Domain Expertise

Every industry has its own workflows, regulations, and priorities. The best CRM developers understand these nuances because they’ve built solutions for businesses like yours before. A company with experience in healthcare, logistics, or education, for instance, will already know what challenges to anticipate and how to design processes that align with real-world operations. Reviewing their case studies and portfolio can help confirm whether they’ve successfully delivered solutions in your industry.

Scalability and Maintenance

One of the biggest advantages of custom development is that your CRM can grow and evolve with your business. As your company expands, adds new services, or changes internal processes, a scalable CRM adapts without needing a full rebuild. Leading developers design systems with modular architecture, making it easy to add new features and integrations later. They also provide ongoing maintenance and DevOps support to ensure performance, security, and uptime stay consistent over time.

Security and Compliance

Every CRM stores valuable and confidential data. Even a simple database of leads and clients represents a significant investment, often costing hundreds or thousands of dollars per contact to acquire. Add to that sensitive client details, financial records, or payment information, and data protection becomes absolutely critical.

A reliable development partner builds security into the system from the very start, using secure authentication, encrypted data storage, and role-based access control. The best companies also have experience with compliance standards like HIPAA, GDPR, and SOC 2, ensuring your CRM meets legal requirements and safeguards both your business and your customers’ trust.

Innovation and AI Readiness

Modern CRMs go beyond contact management. They help teams predict sales trends, automate workflows, and personalize customer experiences. The best developers stay ahead by integrating AI-powered features such as chatbots, data analytics, and automation modules. These innovations make your CRM smarter and your business more efficient.

Reputation

A great CRM development company has a strong reputation backed by verified client reviews and consistent rankings on trusted platforms like Clutch, GoodFirms or Upwork. Positive feedback, case studies, and long-term client relationships are good indicators of reliability and professionalism.

Cost Transparency

Every custom CRM is unique, so there’s no one-size-fits-all price tag. Still, trustworthy companies provide clear estimates early on both on their websites and during initial conversations rather than keeping clients guessing until the last moment.

A reliable partner explains how costs are structured by hourly rate, monthly engagement, or fixed project scope, and offers realistic expectations. In general, CRM development usually ranges from $7,000 for small builds to over $550,000 for large enterprise systems. At Greenice, for instance, an MVP-level CRM typically costs $7,000-$35,000, depending on features and integrations.

A truly great CRM company isn’t just transparent about pricing. It delivers lasting value, creating systems that power your growth and efficiency for years ahead.

Top CRM Development Companies in 2025

Here are some of the best CRM software development companies:

Greenice

Website

Overview

Founded in 2007, Greenice is a web and custom-software development agency headquartered in Kyiv, Ukraine. With approximately 45 full-time employees and over 200 completed projects, they serve clients worldwide, especially from the United States.

Technical Depth

Greenice specializes in custom CRM and ERP development built around client workflows. They provide full-cycle delivery: discovery, UX/UI, backend development, integrations, QA, and ongoing support. Tech stack includes PHP/Laravel, Node.js, React, AWS, and modern DevOps practices, enabling scalable, secure systems that unify operations, finance, sales, and reporting.

Domain Expertise

The team has experience in healthcare, education, eCommerce, travel, automotive, construction, and 10+ additional industries. Systems are tailored to real business processes: for example, patient management, field-service operations, booking systems, and multi-step sales cycles.

Scalability & Maintenance

CRMs are built for long-term evolution with modular architecture and flexible integrations. Example: supporting Exotics Racing in expanding functionality over time to match business growth. Greenice provides ongoing maintenance, performance optimization, and DevOps support.

Security & Compliance

Security-first development with role-based access, encrypted data, and secure authentication. Experience delivering systems compliant with HIPAA and GDPR, making Greenice suitable for regulated industries like healthcare and finance.

Innovation & AI Readiness

Greenice integrates AI automation, chatbots, and data-processing features into CRM systems. Example: Toolsey, an AI-driven CRM for construction, that automates sales workflows and data processing.

Reputation

• Clutch rating: 4.6/5
• Upwork rating: 100% Job Success

Cost

Greenice offers flexible engagement models that balance quality and cost, making them ideal for small and mid-sized businesses. Clients can choose between two main approaches:

• White-label or open-source CRM solutions ($7K-$25K): A faster, budget-friendly option where Greenice customizes proven open-source platforms like EspoCRM or SuiteCRM to match specific workflows, design, and integrations.
• Fully custom CRM development ($15K-$35K): A tailor-made solution built from scratch with Laravel, Node.js, and React, ideal for businesses with unique processes or complex integrations that need scalability and full control.

Best For

• Small & mid-sized businesses
• Companies with unique workflows or fragmented tools
• Organizations seeking an affordable but custom alternative to enterprise software

Sciencesoft

Website

Overview

Founded in 1989, ScienceSoft is headquartered in McKinney, Texas, USA, and has over 750 IT professionals supporting a portfolio of 4,000+ projects in more than 75 countries.

Technical Depth

ScienceSoft builds highly complex custom CRM and ERP systems that integrate seamlessly across marketing, finance, operations, and IT. Their technology stack includes .NET, Java, Python, PHP, Node.js, and they excel in API integration, data architecture, and middleware design.

Domain Expertise

With 30+ years in business, ScienceSoft serves clients in 30+ industries, including healthcare, logistics, and finance, tailoring each solution to reflect unique workflows and regulatory requirements.

Scalability & Maintenance

Their systems are built to grow alongside their clients, using modular architecture and adaptable integrations, supported by mature DevOps and long-term maintenance teams.

Security & Compliance

ScienceSoft adheres to rigorous standards, including HIPAA and GDPR, with certified practices (ISO 9001, ISO 27001) and secure authentication, encryption, and role-based access control built-in.

Innovation & AI Readiness

The company leverages artificial intelligence, analytics, and automation within their CRM and ERP solutions, enabling smarter workflows, predictive insights, and advanced decision-making.

Reputation

• Clutch rating: 4.8/5
• Upwork rating: Not publicly listed

Cost

Custom CRM development with ScienceSoft typically ranges from US$15,000 to US$150,000 depending on scope, integrations, and scale.

Best for

Large enterprises and mid-sized companies that require robust, compliant, and highly integrated CRM/ERP solutions across complex operations.

Tekrevol

Website

Overview

Founded in 2018, TekRevol is headquartered in Houston, Texas, USA, and has a team size of approximately 200-250 employees. The firm has delivered custom software and CRM solutions for 2,000+ clients and projects, operating across the U.S., Europe, and the Middle East.

Technical Depth

TekRevol offers end-to-end CRM development, from consulting and discovery to full system build, deployment, and data migration. Their tech stack includes .NET, Java, PHP, Python, Node.js, and they deliver mobile-CRM, integrations and workflow automation.

Domain Expertise

They serve a broad range of industries including healthcare, fintech, automotive, logistics, education, real estate and eCommerce, enabling solutions tailored to industry workflows and operational complexity.

Scalability & Maintenance

TekRevol designs systems to scale with business growth adding new modules, integrating legacy systems, supporting mobile access, and backs them with post-deployment support, performance tuning and updates.

Security & Compliance

The company emphasises strong data protection, encryption and secure integrations. While specific public details of HIPAA/GDPR compliance are limited, their messaging reflects a robust security posture.

Innovation & AI Readiness

TekRevol builds CRM and custom software with advanced features like automation, data analytics, mobile enablement, and positions itself with “future-ready” tech, indicating readiness for AI and emerging capabilities.

Reputation

• Clutch rating: 4.8/5
• Upwork rating: Not publicly listed

Cost

TekRevol’s projects typically start at around US$25,000+ for CRM and software builds.

Best for

Mid-sized companies and fast-growing businesses

Cleveroad

Website

Overview

Founded in 2011, Cleveroad is headquartered in Tallinn, Estonia, with R&D centres in Ukraine and offices in the U.S. and Europe. They employ around 280+ in-house engineers and have completed 170+ projects globally across multiple industries, including healthcare, fintech and logistics.

Technical Depth

Cleveroad delivers full-cycle custom CRM development, from business analysis and design to implementation and integration. Their tech stack spans .NET, Java, Python, Node.js, and they emphasise scalable backend architecture and flexible integrations rather than simply UI customization.

Domain Expertise

Their experience covers diverse verticals such as healthcare, logistics, fintech, retail, real-estate and education, demonstrating the ability to handle complex, industry-specific CRM builds.

Scalability & Maintenance

Cleveroad builds CRMs that grow with the business, supporting module expansion, legacy data migration, mobile access, and ongoing maintenance, with a clear support phase built into their methodology.

Security & Compliance

Their operations are certified by ISO 9001:2015 (quality management) and ISO/IEC 27001:2013 (information security). They highlight “robust security” including encryption and role-based access controls.

Innovation & AI Readiness

Cleveroad offers AI-powered CRM solutions, including automation, predictive analytics, and behaviour-based triggers, positioning the company for next-gen CRM workflows.

Reputation

• Clutch Rating: 4.9/5
• Upwork Rating: Not publicly listed.

Cost Transparency

Cleveroad offers custom CRM development starting from around US$30,000+, depending on scope, integrations, and complexity.

Best for

Small to mid-sized businesses and fast-growing companies.

Freshcode

Website

Overview

Founded in 2014, Freshcode is headquartered in Sofia, Bulgaria, with an international team of roughly 50-249 employees. The company has completed 120+ projects for clients in the USA, Canada, Europe and beyond.

Technical Depth

Freshcode manages full-cycle custom CRM and software builds, from business analysis and UX/UI to core development, integrations, testing and training. They estimate large builds to take 1,750-3,400 hours, emphasizing comprehensive work rather than just template-adjustment.

Domain Expertise

While not strictly focused on a narrow vertical, Freshcode emphasises custom workflows and bespoke business-software solutions for clients rather than one-size-fits-all CRMs.

Scalability & Maintenance

Freshcode highlights that their systems are built to “grow with the business”, allowing module additions, integrations and user scaling. They include annual support and updates as part of their model.

Security & Compliance

They stress full control of client data, ownership and integration freedom when comparing custom versus SaaS CRM, though explicit certifications like HIPAA/GDPR are not detailed.

Innovation & AI Readiness

Freshcode promotes modern features such as real-time data flows, mobile support, integrations with ERP/marketing, automation and AI-oriented modules indicating readiness for advanced CRM workflows.

Reputation

• Clutch rating: 4.9/5 based on 23 reviews
• Upwork rating: 100% Job Success

Cost Transparency

Full custom CRM projects start at around US$40,000+, depending on team rates and complexity.

Best for

Small to mid-sized businesses and startups.

Code B

Website

Overview

Founded in 2018, Code B is headquartered in Ahmedabad, India, and comprises around 60-100 team members. The firm has completed 100+ projects for clients across the U.S., Europe, and Asia-Pacific.

Technical Depth

Code B provides bespoke CRM development with tailored workflows, user-specific dashboards, and full-stack architecture, not merely UI tweaking. Their technology stack includes Node.js, React.js, Python and modern cloud platforms, enabling seamless integrations and robust backend systems.

Domain Expertise

They work with startups and mid-sized companies across sectors like fintech, logistics, manufacturing and SaaS, building CRMs that align with each business's unique operations.

Scalability & Maintenance

Code B emphasizes systems that evolve over time. Client reviews highlight improvements in dashboards and analytics, and they provide support and training so the CRM platform can grow alongside the business.

Security & Compliance

Although specific certifications (HIPAA/GDPR) are not prominently published, Code B promotes secure architectures and high-end development practices suitable for clients with serious operational needs.

Innovation & AI Readiness

Beyond basic CRM functionality, Code B offers advanced features such as data analytics, AI-powered dashboards, and digital-transformation services including AI/ML integration in healthcare and manufacturing contexts.

Reputation

• Clutch Rating: 4.5/5
• Upwork Rating: Not publicly listed

Cost Transparency

Code B presents a competitive pricing model for CRM development, with projects starting from approximately US$10,000+, depending on scope and complexity.

Best for

Small to mid-sized businesses

Ascendix

Website

Overview

Founded in 1996, Ascendix Technologies is headquartered in Dallas, Texas, USA, with global delivery teams across multiple locations. They have around 130+ specialists serving 200+ clients worldwide across a wide range of industries.

Technical Depth

Ascendix offers full-cycle CRM consulting and custom development services, from implementation and integration to bespoke applications. They specialise in platforms like Salesforce and Microsoft Dynamics 365, delivering custom plugins, automation, data migration, and system integrations across business portals.

Domain Expertise

With over 20 years of CRM consulting experience, Ascendix has worked across 10+ CRM platforms and serves industries such as commercial real estate, financial services, insurance, travel & transportation, and SaaS. Their deep vertical expertise enables tailored solutions that align with industry-specific workflows.

Scalability & Maintenance

Ascendix designs CRM systems built for long-term growth. Their services extend beyond initial strategy and implementation to ongoing support, training, and maintenance. They offer flexible engagement models including onshore, offshore, or blended teams to suit scale and budget.

Security & Compliance

While specific compliance certifications such as HIPAA or GDPR are not heavily published, Ascendix emphasises secure architectures and has extensive experience working with regulated industries like real estate and finance indicating a disciplined approach to security and data integrity.

Innovation & AI Readiness

Ascendix incorporates advanced capabilities such as AI-agent consulting, custom app development on top of CRM platforms, and bespoke integrations that go beyond standard workflow automation. Their technology stack includes MACH architecture (microservices, API-first, cloud-native) and data-visualisation tools for future-ready systems.

Reputation

• Clutch rating: 4.9/5
• Upwork rating: Not publicly listed.

Cost Transparency

Ascendix does not publicly disclose fixed hourly rates or project cost ranges for custom CRM development. They emphasise tailored quotes based on engagement model (onshore/offshore/blended) and project scope.

Best for

Large enterprises and mid-sized companies

Kanhasoft

Website

Overview

Founded in 2012, Kanhasoft is headquartered in Ahmedabad, India, with a team of 85+ skilled professionals. They have completed 500+ projects for clients across the US, UK, India and globally.

Technical Depth

Kanhasoft builds fully custom CRM and ERP systems from the ground up rather than relying on out-of-the-box templates. Their stack includes Node.js, Python/Django, PHP/Laravel, and they emphasise API-first and microservices architecture, custom workflows and advanced integrations.

Domain Expertise

They have served clients across sectors such as manufacturing, logistics, SaaS platforms and services, with global coverage in the US, UK and India. Their focus on tailored business rules, workflows and data flows underlines strong vertical competence.

Scalability & Maintenance

Kanhasoft emphasises scalable architecture and ongoing support. Their development model includes agile processes, DevOps practices and the concept that “the CRM grows with your business” adding modules, integrations and automation as you scale.

Security & Compliance

Though specific certifications (e.g., HIPAA, GDPR) are not extensively published, Kanhasoft highlights enterprise-grade security features such as role-based access, audit trails and encryption, particularly for regulated industries.

Innovation & AI Readiness

Kanhasoft places strong emphasis on AI integration: custom CRM systems that incorporate predictive analytics, machine learning, intelligent workflows and real-time decision-making. Their marketing highlights “AI-powered CRM” as part of their offering.

Reputation

• Upwork rating: 4.9/5 (90+ jobs) with 100% Job Success Score
• Clutch rating: 4.9/5.

Cost Transparency

Kanhasoft does not publicly list detailed fixed cost ranges for CRM development, but their positioning is clearly geared towards custom solutions for small to mid-sized clients.

Best for

Small and mid-sized businesses

Cloud Consulting Inc

Website

Overview

Founded in 2021, Cloud Consulting Inc. (CCI) is headquartered in Atlanta, Georgia, USA. The company has completed 200+ projects, employing around 50-249 staff, and focuses on CRM/ERP consulting and custom development for mid-sized and enterprise clients worldwide.

Technical Depth

CCI develops CRM and ERP ecosystems built on platforms like Salesforce, SAP, ServiceNow, offering full-stack development, system integrations, and custom applications that connect sales, operations, and service workflows.

Domain Expertise

They serve industries including banking, education, healthcare/social services, manufacturing, retail, and support clients globally with tailored CRM/ERP automation rather than off-the-shelf products.

Scalability & Maintenance

CCI emphasises long-term managed service models, full-stack development, and support to build CRMs that evolve as the business grows. Their “200+ projects” claim underscores their ability to deliver scalable solutions.

Security & Compliance

While explicit certifications like HIPAA, GDPR or SOC 2 are not prominently listed, CCI promotes enterprise-grade cloud solutions with secure architectures implying strong security posture for regulated industries.

Innovation & AI Readiness

They highlight “cloud innovation” and modern agile methodologies, including full-stack development and automation capabilities, suggesting readiness for advanced CRM/ERP workflows, though specific AI modules are not deeply published.

Reputation

• Clutch Rating: Not publicly listed
• Upwork Rating: Not publicly listed.

Cost Transparency

Specific hourly rates or project cost ranges for CRM development are not publicly disclosed. Pricing is tailored and project-specific, depending on scope, integrations and engagement model.

Best for

Mid-sized businesses and large enterprises

Single Stone

Website

Overview

Founded in 1997, SingleStone is headquartered in Richmond, Virginia, USA. The firm employs approximately 150+ professionals and has completed 300+ projects for clients across North America, serving sectors like utilities, public-sector, and enterprise services.

Technical Depth

SingleStone provides full-cycle CRM consulting and implementation, from strategy and design through integration and optimization, focusing on platforms like Microsoft Dynamics 365 and Salesforce. They build ecosystems where CRM connects seamlessly with data, analytics, operations, and other business systems rather than just front-end tweaks.

Domain Expertise

The company serves industries including financial services, insurance, nonprofit, telecommunications, and utilities, and specializes in tailoring CRM solutions to workflows, regulatory requirements, and sector-specific needs.

Scalability & Maintenance

Their approach emphasises long-term value: roadmap development, change management, system migration, and ongoing optimization ensure the CRM adapts as the organisation grows and processes evolve.

Security & Compliance

SingleStone delivers enterprise-grade solutions suited to public-sector and regulated industries, implying strong data protection, secure architectures, and compliance-mindset, even though specific certifications (e.g., HIPAA/GDPR) are not widely published.

Innovation & AI Readiness

The firm emphasises leveraging data, analytics and AI within CRM platforms through its “Customer Platforms” offering turning CRM from operational tooling into insight-driven growth engines.

Reputation

• Clutch Rating: Not publicly listed
• Upwork Rating: Not publicly listed.

Cost Transparency

SingleStone does not publish fixed hourly rates or cost brackets for custom CRM projects. Pricing is tailored for mid-sized to large engagements, with scope and scale determining the budget.

Best for

Mid-sized to large enterprises

Methodology

To create this list of top CRM development companies, we analyzed over a dozen firms specializing in custom CRM and ERP solutions rather than template-based implementations. Our evaluation focused on publicly available information from each company’s website, case studies, client reviews, and independent sources such as Clutch, GoodFirms, and TechBehemoths.

Each company was assessed across key categories that matter most to growing businesses looking for a reliable technology partner:

• Technical Depth - ability to design complex back-end architectures, integrations, and data flows.
• Domain Expertise - experience in specific industries and understanding of real operational workflows.
• Scalability & Maintenance - capacity to support long-term system growth and updates. 
• Security & Compliance - adherence to standards like HIPAA, GDPR, or SOC 2.
• Innovation & AI Readiness - adoption of emerging technologies such as AI, analytics, and automation.
• Reputation & Cost - verified client feedback, transparency, and overall value for money.

We also compared pricing ranges, when available, to help readers understand how different vendors position themselves, from affordable development studios to enterprise-grade consultancies.

The goal of this list is not to rank companies, but to help business owners identify trusted CRM partners capable of delivering tailored, scalable, and secure systems that fit their processes and long-term growth goals.

Conclusion

Choosing the right CRM development company can define the success of your digital transformation. The best partner doesn’t just write code. They understand your business, align with your goals, and build systems that help you work smarter, sell more, and scale faster.

When evaluating potential partners, look for teams that take time to understand your workflows, can integrate the CRM with your existing tools, and offer transparent communication with clear timelines and realistic estimates. Just as importantly, they should provide long-term maintenance and scalability options, ensuring your system grows with your business. 

At Greenice, we focus on building CRMs that do exactly that, flexible, secure, and designed to evolve alongside your operations. A great CRM isn’t just software; it’s the backbone of your business growth, and the right partner will make sure it’s built to last.