open source lead management software

Top Open-Source Lead Management Software

In today’s rapidly evolving business landscape, efficient lead management is essential for nurturing customer relationships and driving growth. Open-source lead management software offers businesses the flexibility and customization they need to adapt to their unique needs.

In this article, we’ll explore some of the top open-source lead management software options available, each with its own set of features and benefits. Whether you’re a small startup or a large enterprise, these software solutions can empower your sales and customer support teams to excel.

Let’s delve into the world of open-source lead management software and discover how it can revolutionize your business operations.


EspoCRM stands out as a powerful open-source lead management software designed for dynamic sales and customer interactions. It offers a range of features that make it an excellent choice for businesses. 

One of the key benefits of EspoCRM is its ability to simplify the sales process. It effectively manages leads, opportunities, accounts, and contacts, making it easier for sales teams to stay organized and focused. 

The calendar and scheduling features ensure that you never miss an important appointment, facilitating seamless coordination within your team. The robust email tools are handy for tasks like archiving, using templates, and sending mass emails, which greatly improve communication organization.

The activity stream feature is a valuable addition, as it keeps users updated on any changes or developments in real time. This ensures that everyone on your team is on the same page. Additionally, the customer support software, including Cases and a customer portal, enable you to provide top-notch support to your clients.

EspoCRM also offers inventory management capabilities, allowing you to keep track of your products and resources efficiently. The integration with VoIP systems enhances communication and provides valuable insights through analytics and reports.

In summary, EspoCRM is a highly customizable tool, that offers all the essentials for managing sales, customer support, and gaining valuable insights, all within one platform.


  • Basic: $15/user/month, 3GB storage, 100k records, 12×5 email support; min 3 users.
  • Enterprise: $25/user/month, 7GB storage, 1M records, 12×5 email support; min 5 users.
  • Ultimate: $69/user/month, 400GB storage, unlimited records, 12×5 email support; min 10 users.
  • Self-Hosted: Free, on-server storage, includes Sales, Calendar, Emails, Analytics, Marketing, and more.


  • Capterra – 4.6⭐/5
  • G2 – 4.6⭐/5


SuiteCRM provides a 360-degree view of your customers, consolidating all their data to offer valuable insights that strengthen your business relationships. Its open-source nature ensures flexibility while significantly reducing ownership costs.

This CRM solution transforms businesses by offering adaptable data models, robust reporting, and dashboards to enhance efficiency and customer-centricity. It ensures that no lead goes unnoticed, thanks to tools for opportunity management and personalized quotations. This software empowers effective customer engagement through targeted marketing, automated customer segmentation, and activity tracking.

An important aspect of SuiteCRM is SuiteASSURED, which offers security, warranties, and indemnities similar to proprietary software. This sets a new standard for assurance in Open Source CRM systems.

SuiteCRM is designed to enhance customer satisfaction by breaking down information silos. It equips customer service teams to serve professionally and promptly. In conclusion, SuiteCRM goes beyond being just software; it offers a transformative experience for businesses.


  • Silver: £1,950+ VAT for 15 hours, M-F 08:00-18:00, 1 user, email & portal, max 10-day response.
  • Gold: £3,900+ VAT for 30 hours, M-F 08:00-18:00, 2 users, email & portal, max 10-day response.
  • Platinum: £6,500+ VAT for 50 hours, 24/7 for Severity 1, 6 users, all supports, max 5-day response.


  • Capterra – 4.1⭐/5
  • G2 – 4.2⭐/5

Odoo CRM

Odoo CRM takes a customer-centric approach, placing the customer front and center. It simplifies lead tracking, opportunity closure, and precise forecasting. To provide you with a clear picture of your sales journey, it offers an intuitive pipeline interface. This is complemented by customizable dashboards and real-time reports, giving you a complete view of your business.

Nurturing leads becomes easier with Odoo CRM. It offers targeted campaigns and lead scoring to ensure that promising leads are efficiently converted into customers. Opportunity management is streamlined with customizable stages and activity planning.

Odoo CRM also excels in efficiency and collaboration. It allows you to schedule activities based on your sales scripts, including calls, meetings, and quotations. Real-time messaging fosters seamless team collaboration, ensuring that everyone is on the same page and well-informed.

The comprehensive address book in Odoo CRM provides insights into customer preferences and offers a 360° view of your customer’s history and activities. Efficient communication is at the core of Odoo CRM, with features like email templates, email gateways, and VoIP integration.

For gaining valuable insights into business performance, Odoo CRM offers advanced reporting tools, including customizable dashboards and lead statistics. Moreover, its strength is further enhanced by extensive integrations, allowing it to connect seamlessly with sales, inventory, marketing apps, and more.

In conclusion, Odoo CRM is not just software; it’s a transformative experience that places the customer at the center of your operations, streamlining processes, enhancing collaboration, and providing valuable insights for your business.


  • One App: FREE (Odoo Online).
  • Standard: €19.90/user/month (Odoo Online, all apps).
  • Custom: €29.90/user/month (all apps, Odoo Studio, multi-company, API). All with support & hosting.


  • Capterra – 4.1⭐/5
  • G2 – 4.1⭐/5


Bitrix24 standout features is its versatility, catering to diverse preferences by offering both cloud-based and on-premise solutions. This flexibility allows businesses to choose the platform that aligns best with their unique needs.

Key features of Bitrix24 include cloud CRM capabilities for managing leads, contacts, companies, and deals with customizable sales stages and fields. It also simplifies tasks such as handling quotes, invoices, products, and more.

Bitrix24 simplifies data management with import and export functionalities that seamlessly integrate with Excel and CSV formats. It even enables the conversion of emails, calls, and web interactions into leads, making data entry effortless.

Sales automation is another strength, with custom workflows, email marketing, automatic lead assignments, sales funnels, and comprehensive reporting.

Beyond CRM functionalities, Bitrix24 offers a toolbox of over 35+ business tools. These include client management, inventory tracking, pipeline management, virtual call center capabilities, and video conferencing, making it a one-stop solution for various business requirements.

Customization is at the core of Bitrix24’s appeal. Users can tailor the platform to their precise needs by modifying forms, adding fields, and seamlessly integrating their company logo. For those seeking even greater flexibility, the open-source code is available for self-hosted solutions.

Automatic database updates are a key feature. Each client interaction triggers updates in the database, ensuring records are consistently current. The platform also offers insightful reports to refine workflows for optimal results.

In summary, Bitrix24 is a versatile, all-encompassing business solution that empowers organizations to streamline operations, enhance productivity, and build meaningful client relationships.


  • Basic: 5 users, Rs. 1,590-1,990/mo, 24 GB, features including CRM, Chat, HD Videocalls.
  • Standard: 50 users, Rs. 3,990-4,990/mo, 100 GB, adds Marketing, Online documents.
  • Professional: 100 users, Rs. 7,990-9,990/mo, 1,024 GB, adds Sales Intelligence, HR.
  • Enterprise: 250 users, Rs. 15,990-19,990/mo, 3 TB, adds Multiple branches, Scalability.


  • Capterra – 4.2⭐/5
  • G2 – 4.1⭐/5


ERPNext stands out as a comprehensive tool meticulously designed to streamline business operations, boost sales efforts, and ensure exceptional customer satisfaction.

It excels in facilitating seamless and efficient omnichannel interactions with leads. This includes features like instant live call notifications and the ability to transform emails into leads, ensuring that no interaction goes unnoticed. Furthermore, it reduces manual work by automating tasks through assignment rules, ensuring swift lead distribution and timely customer responses.

ERPNext also provides a comprehensive view of your sales team’s activities. It allows you to analyze lead traffic and track sales stages, fostering collaboration and efficient lead management.

One of its key strengths is the panoramic 360-degree view it offers, accessible through an intuitive dashboard. This dashboard provides instant access to vital insights and analytics, empowering you to comprehensively understand your business at a glance. This, in turn, facilitates well-informed decision-making.

ERPNext doesn’t stop at CRM functionalities; it also equips you with digital marketing tools. These include targeted email campaigns, bulk emails, and detailed lead source analysis to optimize lead conversion. The platform’s adaptability shines through its capacity for real-time customization, making it effortless to tailor it to your business needs. Moreover, it supports multiple languages, ensuring a global reach for your business.


  • Open Source: $0 (Free Forever) with All Modules
  • Managed Hosting: $10/site/month with All Modules and Security Updates
  • Enterprise: $25/user/month with All Modules, Security Updates, and a 14-day free trial.


  • Capterra – 4.6⭐/5
  • G2 – 4.2⭐/5


Vtiger, with an impressive record of over 5 million downloads, stands out as a versatile platform that empowers businesses to tailor their CRM systems to suit their specific needs.

The Vtiger One Pilot CRM, a free entry-level option, is ideal for those new to CRM. It doesn’t require technical expertise or financial commitments. On the other hand, VAssure is a specialized offering designed for enterprise users. It combines the flexibility of open-source software with robust support, warranties, and stringent security measures.

Vtiger’s open-source CRM provides a flexible canvas that allows you to refine the core product or create entirely new and specialized CRM solutions. Its key features include contact Management for centralizing and accessing contacts from anywhere, pipeline management for monitoring active deals and setting reminders and help desk management for converting emails to tickets and linking them to contacts.

Its robust inventory management helps in managing products, services, and pricing, and reporting for generating pivot tables and charts effortlessly. It also offers Multi-channel Communication to integrate with Phone, Email, SMS, and more.

What makes Vtiger particularly attractive as an open-source CRM is its genuine open-source licence, robust automation capabilities, extensive APIs, thriving marketplace, granular access control, and straightforward deployment processes. These qualities make Vtiger the preferred choice for businesses operating on a global scale.

Vtiger CRM Open Source has empowered thousands of businesses worldwide with a comprehensive on-premise CRM solution that competes with commercial licenses without exorbitant costs. Its strong core functionality and the ability to seamlessly extend its capabilities through plugins firmly establish Vtiger as the top choice for businesses seeking excellence in CRM.


  • Free: CRM starter with 3 GB storage
  • One Professional: $30/Month (Yearly) or $42/Month (Monthly) with One Pilot Plus
  • One Enterprise: $42/Month (Yearly) or $58/Month (Monthly) with advanced features like Ticketing.


  • Capterra – 4.3⭐/5
  • G2 – 4.0⭐/5

Krayin CRM

Krayin CRM is a prime example of the capabilities of leading open-source software, offering businesses a robust CRM tool firmly rooted in the Laravel PHP framework. It empowers organizations to streamline their sales and marketing efforts, ultimately increasing productivity and fostering long-lasting customer relationships.

Some key highlights of Krayin CRM include its proficient lead generation capabilities, making it easy to create leads from various sources such as email marketing, websites, and social media. Additionally, it provides a strategic customer experience roadmap to ensure exceptional interactions. Automated actions efficiently trigger CRM operations.

The CRM boasts a rich feature set, including the seamless transformation of opportunities into revenue, meticulous tracking of customer interactions, robust access control list (ACL) mechanisms to safeguard data, comprehensive activities management, visually intuitive Kanban lead progression tracking, the flexibility of unlimited custom fields, streamlined product listing management, centralized contact information, and a holistic CRM dashboard for an overarching view of operations.

So, why choose Krayin CRM? Firstly, it’s built on the Laravel framework, making it highly flexible, scalable, and robust. Furthermore, Krayin offers a “Free Forever” model with no hidden costs and free updates. Its adaptability extends to both tech-savvy and non-tech users, ensuring user-friendliness. Lastly, Krayin CRM provides exceptional support through live chat and a dedicated ticketing system.

In essence, Krayin CRM equips businesses with a powerful tool to effectively manage customer relationships. Built upon the reliable Laravel framework, it offers a versatile solution suitable for startups and established enterprises alike, taking their CRM capabilities to new heights.


  • Open Source: $0 (Free Forever) with All Modules
  • Managed Hosting: $10/site/month with All Modules and Security Updates
  • Enterprise: $25/user/month with All Modules, Security Updates, and a 14-day free trial.


  • Capterra – 4.6⭐/5
  • G2 – 4.2⭐/5


In the competitive world of modern business, customer-centricity and streamlined operations are paramount. The open-source lead management software solutions discussed in this article offer versatile tools to enhance your sales efforts, improve customer support, and provide valuable insights into your business performance.

These software options discussed above empower your teams, foster collaboration, and facilitate efficient lead management, all while providing the flexibility and customization you need to adapt to your specific business requirements. So, explore these open-source lead management solutions and embark on a journey to enhance your business’s success.

Recommended Reads: 15 Best Invoicing Software In 2024
Recommended Reads: Top 7 Invoice Generator Software