The VoIP industry has seen significant growth in recent years, and resellers are now presented with more opportunities than ever to profit from offering VoIP services to businesses of all sizes. However, the choice of the right provider for your white label VoIP solution is crucial for success.
Resellers need a partner who offers a flexible, scalable and customisable platform that they can fully brand as their own, without the hidden costs or limitations that many traditional VoIP providers impose.
In this article, we will compare the Top 5 White Label VoIP Providers for Resellers in the UK for 2025. We’ve carefully selected these providers based on their features, flexibility, pricing and ease of reselling. Let’s dive into each of these platforms.
1. VIP VoIP (UK-Based, Top Pick for Resellers)
Type: Cloud-hosted VoIP & PBX platform.
White Label for Resellers: Full white label solution with comprehensive branding options.
Key Advantages:
- SIP trunks included: No hidden extra charges, unlike many competitors.
- Industry-specific tariffs: Tailored for sectors like schools and hospitality, making it easier to target niche markets.
- Backup servers as standard: Ensuring high availability without additional costs.
- Unlimited call bundle options: Provide flexibility for clients with high usage.
- Concurrent call licensing or per-extension pricing: Allows resellers to choose the best billing model for their customers. SIP trunks are also included in the per-extension pricing model.
- Provide SIP trunks for third party PBX systems: Ideal for resellers with mixed deployments or legacy systems.
- Fully branded portals, apps and customer communications: To ensure a seamless experience under your brand.
- 100% UK-based infrastructure.
- Highly responsive partner: Plus branded marketing materials to help resellers grow quickly and efficiently.
Ideal For:
UK-based resellers and MSPs looking for a fully branded, highly customisable and reliable VoIP solution with strong UK infrastructure and the flexibility to serve a variety of clients across industries.
Drawbacks:
- UK-centric focus may limit appeal for global resellers.
- May not suit resellers who prefer to use or resell their own SIP trunks.
2. Bicom Systems
Type: Full VoIP stack (multi-tenant PBX, softphones, billing).
White Label for Resellers: Full white label solution with end-to-end control.
Key Advantages:
- Multi-tenant and single-tenant PBX: To cater to both small and large-scale customers.
- Complete VoIP ecosystem: With softphones (gloCOM), SIP protection (sipPROT) and billing platform.
- Customisable branding: For portals, apps and documentation, giving resellers full control over the customer experience.
- Scalable and reliable: With a robust partner support network.
Ideal For:
Established VoIP resellers, telecom startups or MSPs seeking an all-in-one platform with full control over branding, pricing and customer management.
Drawbacks:
- Can have a steep learning curve due to its full feature set.
- Initial investment can be higher compared to simpler platforms.
- Ongoing costs for additional modules and technical support.
3. 3CX
Type: Software-based PBX (on-premise or cloud-hosted).
White Label for Resellers: Limited, reseller-focused, but not a fully white label solution.
Key Advantages:
- Rich feature set: Including voice, video, live chat and CRM integrations.
- Flexible deployment options: Including on-premise, self-hosted or via 3CX Cloud.
- One-time licensing or subscription options: To fit different business models.
- Strong partner community and support resources.
Ideal For:
IT resellers who want to offer a self-hosted VoIP solution with advanced control and are comfortable with some 3CX branding still visible.
Drawbacks:
- Branding is tied to 3CX, limited white label options.
- Requires technical infrastructure for hosting unless using 3CX’s cloud.
- Not designed for large-scale, multi-tenant deployments.
- Tiered partner model, resellers must scale up to access better margins over time.
4. Yeastar
Type: PBX systems (on-prem hardware, software, cloud-hosted).
White Label for Resellers: Limited, some rebranding available but not a full white label option.
Key Advantages:
- Scalable platform: Suitable for SMBs and mid-market customers.
- Hybrid deployment options: Combining on-premise hardware and cloud-based solutions.
- Competitive pricing: And easy-to-use interface with minimal setup.
- Excellent partner support and growing distributor network.
Ideal For:
IT service providers and resellers who want a simple, affordable VoIP solution to add to their portfolio, without requiring deep customisations or full rebranding.
Drawbacks:
- Limited white label options for branding, resellers must pay extra for branding (£1350/year for full branding, £480/year for custom domain support).
- Lacks advances UCaaS features like team messaging or video conferencing.
- Cloud PBX offerings aren’t as feature rich as some competitors.
- Tiered partner model, resellers must scale up to access better margins over time.
5. RingCentral (UK)
Type: UCaaS platform (cloud-hosted PBX with messaging, video, etc.).
White Label for Resellers: No white labelling, reseller model only.
Key Advantages:
- Industry-leading UCaaS platform: With voice, video, chat and integrations.
- Global infrastructure: With high reliability and uptime.
- Strong partner support network: And marketing materials.
- Minimal technical overhead for resellers: With quick setup.
Ideal For:
Resellers who want a plug-and-play, trusted VoIP solution with no rebranding.
Drawbacks:
- No white labelling options, RingCentral’s brand will always be visible.
- Limited control over pricing, margins and customer experience.
- Not ideal for resellers who want full ownership of the customer relationship.
Why VIP VoIP is the Top White Label Choice for Resellers in 2025
When it comes to offering VoIP solutions under your own brand, VIP VoIP stands out as a leader for UK-based resellers in 2025. With full white label options, industry-specific pricing and no hidden fees (like SIP trunk charges), VIP VoIP provides the flexibility, reliability and customisation that resellers need to succeed.
The included backup servers, unlimited call bundles and choice of concurrent call licensing or per-extension pricing make it the most reseller-friendly option on the market.
For resellers looking to grow quickly, scale efficiently and offer a tailored, branded experience to their clients, VIP VoIP is the ultimate choice.
Ready to partner with VIP VoIP and take your VoIP business to the next level? Get in touch today!