
Salesforce still dominates the CRM market, holding nearly 22% of global share since its launch in 1999. It has become the default choice for many companies, but market leadership does not automatically mean the best fit for every business.
For many organizations, Salesforce has become too expensive, too complex, and too locked-in. Per-user pricing continues to rise, implementations can take months, and customization often requires expensive expertise. For teams with simpler needs or tighter budgets, Salesforce can quickly feel like overkill.
The good news is that open source CRM solutions like Twenty CRM have evolved significantly. Today’s best open source Salesforce alternatives offer enterprise-grade features, full data ownership, and zero licensing fees, making them viable options for startups, SMBs, and tech-forward teams.
TashkRhino offers Twenty CRM services and understands the limitations of using Salesforce and created this guide with the list of open source Salesforce alternatives. Discover which alternative helps you meet the needs of CRM and which platform enables you to manage the business workflows.
Salesforce is a powerful CRM, but it can also create friction for growing businesses. Many teams start with Salesforce and later realize that the platform’s scale, complexity, and cost no longer match their needs. If any of the issues below resonate, it may be time to consider open source alternatives.
Here are the main reasons to switch to open source Salesforce alternatives:
Salesforce pricing begins at $25 per user per month for basic CRM, but meaningful functionality often requires $150 to $300 per user per month. For a 50-person sales team, licensing alone can exceed $100,000 per year.
Your customer data lives on Salesforce’s infrastructure and is subject to their policies. Pricing changes, feature deprecations, and platform updates happen on Salesforce’s timeline, not yours, which can create uncertainty and dependency.
Salesforce deployments frequently require certified consultants, extensive configuration, and ongoing training. For smaller teams, the implementation effort can outweigh the value, especially when simpler CRMs can meet core needs faster.
Many businesses use only a fraction of Salesforce’s capabilities while paying for the full enterprise stack. If you need strong CRM fundamentals without the complexity, a lighter, open source platform may be a better fit.
No single tool solves every challenge overnight, but if these pain points feel familiar, the best open source Salesforce alternatives below offer compelling paths forward.
Before diving into detailed reviews, here’s a quick snapshot to help you identify which platforms match your priorities.
Here’s a quick comparison of the best open source Salesforce alternatives, showing what each platform is best for and whether it supports self-hosting or cloud deployment.
| Platform | GitHub Stars | Best For | Self-Hosted | Cloud Option |
|---|---|---|---|---|
| Twenty | 39,000+ ⭐ | Modern developer experience | ✅ | ✅ |
| Odoo | 48.9k ⭐ | All-in-one business suite | ✅ | ✅ |
| ERPNext | 31.7k ⭐ | Manufacturing & operations | ✅ | ✅ |
| SuiteCRM | 5,3k ⭐ | Salesforce-like depth | ✅ | ✅ |
| Dolibarr | 6,9k ⭐ | SMBs & freelancers | ✅ | ✅ |
| EspoCRM | 2.8k ⭐ | Simplicity & speed | ✅ | ✅ |
| Corteza | 2k ⭐ | Low-code customization | ✅ | ✅ |
Now that you have the bird’s-eye view, let’s dive deeper into each platform. We’ll start with our top pick for businesses seeking a fresh, modern approach to CRM.
Twenty is the new generation of open source CRM, built from scratch using modern technologies and design principles. If you have used tools like Notion, Linear, or Figma, Twenty’s interface will feel immediately familiar. It is clean, fast, and treats developers as first-class citizens.

The platform is GPL licensed, meaning you own the software instead of renting it. You get the simplicity of SaaS with the freedom and cost savings of open source. Core features like contacts, companies, deals, notes, tasks, and workflows are implemented exceptionally well without the bloat of legacy systems.
Twenty’s GraphQL API makes integrations straightforward, and the codebase is clean and well documented. For tech-forward companies building custom workflows or developers who want to extend their CRM, Twenty provides a foundation that supports growth rather than fights it.
| Platform | Rating |
|---|---|
| Product Hunt | 4.2/5 |


Twenty excels at modern design and developer experience but what if you need battle-tested enterprise features right out of the box? That’s where our next option shines.
As a Twenty CRM consulting services provider, TaskRhino helps businesses bridge this gap by offering implementation support, customization, integration development, and strategic consulting.
With hands-on expertise in implementing Twenty CRM services, TaskRhino ensures organizations can fully leverage its modern architecture while aligning the platform with their operational, scalability, and automation requirements.
SuiteCRM stands as the world’s most popular open source CRM, with over 1 million downloads and an estimated 4.5 million users worldwide. It originated as a fork of SugarCRM’s community edition and has evolved into a genuinely enterprise-ready platform.

What makes SuiteCRM compelling is its depth. You get comprehensive sales pipeline management, marketing automation with campaign builders and email tools, a sophisticated workflow engine for complex business processes, and integrated multichannel support ticketing. It’s the closest open source equivalent to Salesforce’s feature set.
The platform offers a 360-degree view of customer interactions, centralizing data from sales, marketing, and support into unified customer profiles. For businesses migrating from Salesforce, this familiarity reduces the learning curve significantly.
| Platform | Rating |
|---|---|
| G2 | 4.2/5 |
| Capterra | 4.2/5 |
| Edition | Cost |
|---|---|
| Community (Self-Hosted) | Free |
| SuiteCRM 8 Cloud – Starter | $95/month (up to 10 users) |
| SuiteCRM 8 Cloud – Business | $332.50/month (up to 50 users) |
| SuiteCRM 8 Cloud – Premium | $475/month (unlimited users) |

SuiteCRM delivers deep CRM functionality but some businesses need more than just customer relationship management. If you’re looking for a platform that handles CRM alongside accounting, inventory, and eCommerce, keep reading.
Odoo is more than a CRM, it is a complete business suite with 82 official apps covering CRM, accounting, inventory, eCommerce, HR, manufacturing, and more. The CRM module integrates seamlessly with the rest of the platform, creating a unified system for your entire operation.

Odoo has ecosystem depth that rivals proprietary giants. Its modular architecture lets you start with CRM and expand into accounting, inventory, or project management as your business grows, all within one integrated system.
The CRM features include intuitive visual pipeline management, lead scoring to prioritize prospects, and built-in VoIP integration so your team can call directly from customer records. For businesses tired of stitching together multiple tools, Odoo’s integration advantage is a major benefit.
| Platform | Rating |
|---|---|
| G2 | 4.1/5 |
| GetApp | 4.2/5 |
| Edition | Cost |
|---|---|
| Community (Self-Hosted) | Free |
| Odoo Online – One App | Free (1 app only) |
| Odoo Online – Standard | $31.10/user/month |
| Odoo Online – Custom | $61/user/month |

Odoo’s strength lies in its breadth across business functions. But for companies in manufacturing or distribution where operational integration is mission-critical, there’s a platform built specifically for that challenge.
ERPNext goes beyond customer relationships into full enterprise resource planning. Used by over 10,000 companies worldwide, it handles financial accounting, order management, HR/payroll, manufacturing, CRM, project management, helpdesk, and asset tracking in one integrated system.

For manufacturing companies, distributors, or service businesses with complex operations, ERPNext’s strength is connecting the dots. When a sale closes in CRM, it can automatically trigger inventory allocation, production orders, invoicing, and delivery scheduling—without manual handoffs between disconnected systems.
The CRM module includes lead management, opportunity tracking, customer communication logs, and territory management. It’s not as deep as dedicated CRM tools, but for businesses where sales connects directly to operations, that integration value outweighs feature gaps.
| Platform | Rating |
|---|---|
| G2 | 4.2/5 |
| Capterra | 4.6/5 |
| Edition | Cost |
|---|---|
| Self-Hosted | Free |
| ERPNext Cloud – Shared Hosting | $5/month (up to 10 users) |
| ERPNext Cloud – Medium to Large Businesses | $220/month (up to 50 users) |

ERPNext and Odoo are powerful but they can feel like overkill for smaller teams that just want solid CRM with good automation. If simplicity and speed matter more than comprehensive ERP features, our next option delivers exactly that.
EspoCRM hits the sweet spot between simplicity and capability. It’s lightweight enough to deploy in hours, intuitive enough for non-technical users, yet powerful enough to handle serious business automation through its BPMN 2.0 workflow engine.

The visual workflow builder lets you create complex automation sequences—lead assignment rules, follow-up triggers, approval processes—without writing code. For small to mid-sized businesses wanting automation power without enterprise complexity, EspoCRM delivers.
Both self-hosted and cloud options are available, giving teams flexibility while maintaining full data ownership. The interface is clean and responsive, calendar and activity management are built-in, and social media integration helps capture leads from multiple channels.
| Platform | Rating |
|---|---|
| G2 | 4.6/5 |
| Edition | Cost |
|---|---|
| Self-Hosted | Free |
| EspoCRM Cloud – Basic | $15/user/month |
| EspoCRM Cloud – Pro | $25/user/month |
| EspoCRM Cloud – Enterprise | $69/user/month |

EspoCRM proves you don’t need bloated software to get things done. Speaking of efficiency, our next platform takes resource optimization to another level with a focus on sustainability that’s increasingly relevant.
Dolibarr stands out with a unique angle: eco-responsible design. It’s built to consume less memory and electricity than competitors, making it ideal for organizations with sustainability goals or those running on limited infrastructure.

Beyond environmental efficiency, Dolibarr offers comprehensive business management—CRM, invoicing, stock management, manufacturing, POS, project management, HR, and finance. It supports multi-station, mobile, and multi-user access, scaling from freelancers to mid-sized organizations.
The modular architecture lets you enable only what you need, keeping the system lean. European businesses particularly appreciate its GDPR-friendly design and strong presence in French, Spanish, and German-speaking markets.
| Platform | Rating |
|---|---|
| G2 | 4.6/5 |
| Capterra | 5 |
| Edition | Cost |
|---|---|
| Self-Hosted | Free |
| DoliCloud – Basic | $14/month |
| DoliCloud – Large Businesses | $15/month |

All the platforms we’ve covered so far offer pre-built CRM functionality. But what if your business processes are unique enough that no off-the-shelf solution fits? Our final option takes a radically different approach.
Corteza takes a different approach. Rather than giving you a pre-built CRM, it provides a 100% open source low-code platform for building custom business applications. Think of it as the foundation for creating your ideal CRM rather than adapting to someone else’s vision.
The platform includes visual workflow automation, data harmonization across multiple sources, REST API accessibility, and Docker deployment for easy hosting. It’s contributed to the Commons Conservancy Software Foundation and uses the permissive Apache 2.0 license.
For organizations with unique processes that don’t fit standard CRM patterns, Corteza offers the flexibility to build precisely what you need. The trade-off is higher initial investment in design and configuration—but the result is a system that fits like a glove.
| Platform | Rating |
|---|---|
| Capterra | 5/5 |
| Edition | CostCost |
|---|---|
| Self-Hosted | Free |
| Corteza Cloud | Contact for pricing |

With seven solid options on the table, the question becomes: which one is right for your business? Let’s break it down.
If you are still unsure which platform fits your needs, use this framework to narrow your options based on how your team works and what you value most.
There is no universally best CRM, only the one that best fits your specific needs. Let’s wrap up with a few final thoughts.
Salesforce is not disappearing anytime soon. It remains a strong choice for organizations with large budgets, complex requirements, and dedicated admin teams. However, for businesses prioritizing cost efficiency, data ownership, and long-term flexibility, open source CRM alternatives now offer a far more balanced and future-ready path.
Platforms like Twenty are redefining modern CRM with a clean interface and a developer-first foundation. But technology alone is not enough. A successful transition depends on a well-planned migration, a clean data structure, and workflows aligned with how your teams actually operate.
TaskRhino helps businesses seamlessly transition from Salesforce to modern open-source CRMs like Twenty while ensuring zero data loss and minimal operational disruption. The team begins with a structured platform evaluation to assess business workflows, integration dependencies, and scalability requirements.
Through tailored proof-of-concept development, TaskRhino validates CRM performance, automation capabilities, and user adoption readiness before full migration.
During migration, TaskRhino handles secure data mapping, custom workflow recreation, third-party integration transfer, and system performance optimization.
Post-deployment, the team provides customization support, automation enhancement, user training, and continuous performance monitoring to ensure the new CRM not only replaces Salesforce but improves operational efficiency, reduces licensing costs, and supports long-term business growth.
Ready to Break Free From Salesforce Complexity and Costs?
Talk to TaskRhino today to plan your Salesforce to Twenty CRM migration with confidence and clarity.
The software itself is free to download and use. However, you’ll incur costs for hosting (if self-hosted), implementation, customization, and potentially support. Realistic first-year costs range from $5,000-$50,000 depending on complexity, compared to Salesforce’s pure licensing costs of $15,000-$150,000+ for similar team sizes.
Yes. Most platforms support CSV imports, and tools exist for direct Salesforce migration. SuiteCRM and Odoo have particularly well-documented migration paths. Expect 2-4 weeks for data migration depending on volume and complexity.
Absolutely. Leading platforms offer REST/GraphQL APIs, and integrations with popular tools like Slack, Microsoft 365, Google Workspace, Mailchimp, and accounting software are common. The integration ecosystem is smaller than Salesforce’s AppExchange, but core integrations are well-covered.
Self-hosted open source CRMs give you complete control over data location and security configurations—an advantage for GDPR, HIPAA, or industry-specific compliance. You’re responsible for security best practices, but you’re not dependent on a vendor’s policies or potential breaches.
For basic usage with cloud-hosted options, no. For self-hosted deployments or significant customizations, having access to technical resources (internal or contracted) is strongly recommended. EspoCRM and Twenty are the most accessible for non-technical teams.
Options include community forums (very active for popular platforms), paid support tiers from the project maintainers, third-party consultants specializing in specific platforms, and the extensive documentation most projects provide.
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