Unique business model
Custom CRM —
system built
around your process
When HubSpot, Salesforce, and Dynamics 365 don't fit — we build CRM from scratch. Full code ownership, data sovereignty, no per-seat fees. Your process, your rules, your CRM.
Who it's for
When a custom CRM is the right choice
Data sovereignty
Data must remain on your infrastructure. On-premise, private cloud, or dedicated server — no off-the-shelf SaaS.
Unique business model
Your sales or service process is specific enough that no off-the-shelf CRM reflects it without 80% customisation.
CRM as a SaaS product
You're building a CRM for your clients — as a core product or a white-label for resale.
Legacy system integration
You have a legacy ERP or database that no off-the-shelf CRM can integrate with without enormous cost.
Low per-seat cost
You have 500+ CRM users. The Salesforce/HubSpot Enterprise licence cost exceeds the cost of building a custom system.
Industry regulations
Financial, medical, defence sectors — compliance requirements (KNF, HIPAA, ITAR) impossible to meet with cloud SaaS.
What's included
Standard CRM modules
Build like with blocks — pick what you need, skip what you don't.
Technology
Technology stack
Backend
Frontend
API & Integrations
Infrastructure
AI & Automation
Security
How we work
CRM build process
Discovery & specification
Workshops with key stakeholders. Mapping sales, service and operations processes. User stories, non-functional requirements.
System architecture
Architecture design: data model, API design, microservices or monolith architecture, tech stack selection, infrastructure plan.
MVP — iteration 1
We build the core: contacts, pipeline, activities, auth. First demo after 6–8 weeks. Feedback and corrections before next iteration.
Extension & integrations
Further iterations: reports, automations, ERP integrations, email sync, AI features. Agile — we prioritise with you what's next.
Testing & security
Unit tests, integration tests, E2E (Playwright). Penetration testing, security code review, OWASP Top 10 audit.
Launch & support
Deployment, admin training, technical documentation. Optional dev retainer: SLA, new features, monitoring.
Pricing
Indicative pricing
Every CRM project is different. These are indicative ranges — final quote after discovery.
Custom CRM MVP
Concept validation
- Contact and account management
- Single sales pipeline
- Activities and notes
- Basic reports
- Auth + RBAC (3 roles)
- REST API
- Deployment on your infrastructure
Custom CRM Full
- Full CRM with modules per specification
- Pipeline management (multi)
- Email sync (Gmail / Outlook)
- Automations + workflow engine
- Advanced reports and dashboards
- Sales forecasting
- API integrations (up to 5)
- Mobile PWA or React Native
- Penetration testing
- 3 months dev support
CRM as SaaS
Market product
- Multi-tenant SaaS architecture
- Billing + subscription management
- Self-service onboarding
- White-label (optional)
- AI features (scoring, forecasting, NLP)
- Integration marketplace
- Admin panel (super-admin)
- SLA 99.9% + monitoring
- DevOps + CI/CD pipeline
FAQ
Custom CRM questions
Is a custom CRM more expensive than HubSpot/Salesforce?
How long does it take to build a custom CRM?
Will I be dependent on you after the project ends?
What technology do you use to build CRM?
Can you build AI into the CRM?
Client testimonials
What our clients say
“We had a very specific B2B process — 7 pipeline stages, territory management across 12 regions, custom commission calculation. No off-the-shelf CRM handled it. Zenora built ours in 8 months.”
Paweł N.
CEO, Distribution Company
“We're a financial services firm. GDPR + KNF compliance meant no US-based cloud CRM. Zenora built us a fully on-premise CRM with all the features we needed. Zero compromise on security.”
Monika R.
COO, Financial Advisory
“We needed a CRM that was also our product — white-labelled for 40+ clients. Zenora built the multi-tenant SaaS version. Now it's generating revenue on its own.”
Jakub S.
Founder, PropTech Platform
“We had a very specific B2B process — 7 pipeline stages, territory management across 12 regions, custom commission calculation. No off-the-shelf CRM handled it. Zenora built ours in 8 months.”
Paweł N.
CEO, Distribution Company
“We're a financial services firm. GDPR + KNF compliance meant no US-based cloud CRM. Zenora built us a fully on-premise CRM with all the features we needed. Zero compromise on security.”
Monika R.
COO, Financial Advisory
“We needed a CRM that was also our product — white-labelled for 40+ clients. Zenora built the multi-tenant SaaS version. Now it's generating revenue on its own.”
Jakub S.
Founder, PropTech Platform
Let's start with a call
Tell us about your process
60-minute discovery session — we map your process, assess feasibility, and prepare an initial architecture. No commitment.
Book a discovery session