Iboo and Zoom are frequently evaluated side-by-side by European organisations seeking secure, performant video conferencing. A clear, feature-focused comparison helps decision-makers choose the platform that meets regulatory, technical and operational requirements in England and the EU.
Executive summary: direct answer
- Best for strict EU privacy and data residency: Iboo (European alternative with EU-focused hosting models and self-host options).
- Best for wide ecosystem, developer tools, and global reach: Zoom (mature platform with extensive SDKs, integrations and large scale).
- Recommendation by use case: choose Iboo for education, public sector and EU-only data residency needs; choose Zoom for large-scale webinars, cross-border teams and wide third-party integrations.
Feature-by-feature side‑by‑side comparison
How to read the table
- Entries reflect vendor claims, documented features and publicly available resources as of January 2026.
- Items marked Varies by plan require validation against current vendor pricing pages or sales teams.
| Feature |
Iboo (European alternative) |
Zoom (global incumbent) |
| Data residency / hosting |
EU-first hosting options; self-host or private cloud available for enterprise |
Global data centres; EU data residency options available for some plans; primarily US-headquartered infrastructure (GDPR resources) |
| GDPR & legal compliance |
Designed for GDPR compliance, DPA available; processor/sub-processor transparency often provided |
GDPR-compliant offerings and DPA available; transparency via Zoom trust pages (Zoom Trust) |
| Encryption model |
End-to-end encryption option (vendor-dependent) and TLS for transport; self-host enables full control |
End-to-end encryption for meetings (opt-in) and TLS/SRTP for transport; detailed security documentation (Zoom Security) |
| Maximum participants (typical plans) |
Varies by plan and hosting; enterprise plans scale to thousands via webinars |
Free up to 100 (group limit), paid options scale to 1000+ with webinar add-ons (Zoom Pricing) |
| Free tier limits |
Often limited features to showcase platform; EU data options limited on free tier |
Free: 40-minute group limit, up to 100 participants (historical baseline) |
| Recording & storage |
Cloud recording available; self-hosted customers retain recordings on-premise |
Cloud recording with transcription on paid plans; granular retention controls |
| Video quality & bandwidth |
Optimised for European routes; WebRTC-based paths reduce latency in EU |
Adaptive codecs, CDN-backed routing; strong global optimisation |
| Latency & performance |
Lower latency inside EU when hosted in-region; predictable for UK/EU users |
Strong global performance but variable intercontinental latency |
| Breakout rooms & webinar features |
Breakouts often supported; webinar features available on enterprise tiers |
Mature breakout rooms, webinar product with detailed controls |
| Integrations & API |
LMS, SSO and API available; some open-source integrations more common |
Extensive API, SDKs for web/native, marketplace of third-party apps |
| Self-hosting / hybrid |
Self-host option often available for strict residency needs |
Mostly cloud; on-premises options via appliances for large customers |
| Support & SLAs |
EU-based support options for enterprise; SLAs vary by contract |
Global support tiers; enterprise SLAs standard |
| Pricing transparency |
Often subscription and enterprise quotes; favourable for EU customers |
Clear tiered pricing publicly listed; add-on charges for webinars and webinars seats |
Source references: vendor trust pages, GDPR guidance and WebRTC standards (WebRTC, GDPR, vendor pages). Validate pricing with vendor sales.

Security, privacy and EU compliance: direct comparison
Data handling and legal controls
-
Iboo: Presents itself as an EU‑centric option with data processing agreements tailored for EU customers and options for EU-only hosting. Enterprises seeking to avoid cross-border transfers benefit from self-host or private-cloud deployments.
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Zoom: Provides DPAs and offers EU data routing options for select plans. The platform remains US-headquartered, so organisations should review transfer mechanisms and standard contractual clauses where required.
Encryption and access controls
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Encryption: Both vendors implement TLS/SRTP transport encryption and provide end-to-end encryption modes; the level of metadata accessible to the provider varies. Strong key‑management and customer-controlled keys are most secure for sensitive workloads.
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Authentication and SSO: Both support SSO (SAML/OIDC), 2FA and role-based admin controls. For strict environments, Iboo’s self-host model can reduce external dependency on third-party identity providers.
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Recommendations: For public sector and education in England, prefer vendors that offer EU-hosted servers, a clear DPA, and the ability to review or host encryption keys. Reference official GDPR guidance: European Data Protection Board.
Suggested test setup
- Use three UK/EU test endpoints (London, Paris, Frankfurt).
- Run WebRTC-based call tests with identical codec settings, 720p video, and 1 Mbps uplink/downlink.
- Measure: handshake time, median round-trip latency, packet loss and CPU load on client.
Expected real-world results
- Inside EU regions with Iboo EU-hosting: median latency typically 20–80 ms, stable packet loss under 1% for wired connections.
- Zoom global routing: latency comparable inside EU but slightly higher for cross-continent participants; adaptive bitrate helps preserve audio at expense of video.
Note: Actual numbers depend on ISP routing, peering and client hardware. Use controlled tests for procurement benchmarks.
APIs and SDKs
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Iboo: Commonly offers REST APIs and Web SDKs; enterprise SDK support may include native mobile libraries. For LMS integrations, verify LTI support if integration with Moodle/Canvas is required.
-
Zoom: Large ecosystem: mature SDKs (Web, iOS, Android), rich API coverage and marketplace apps. Favoured when broad third-party tool integration or custom apps are needed.
Practical checklist for integration
- Verify SSO (SAML/OIDC) and SCIM provisioning.
- Confirm LTI or LMS plugin availability for education.
- Validate recording export format (MP4/MP3, transcription formats) for archival workflows.
Migration guide: switching from Zoom to Iboo (or vice versa)
Step-by-step migration (practical)
- Inventory current use: list active meetings, recurring links, cloud recordings, and integrations.
- Export data: download cloud recordings, chat logs and user lists where vendor allows.
- Provision users & SSO: configure SAML/OIDC and replicate role structure.
- Update integrations: reconfigure LMS, calendaring (Exchange/Google) and embed widgets.
- Redirect meeting links: set a deprecation plan for old links and automate email updates.
- Pilot and measure: run pilot groups with performance metrics and a rollback plan.
Migration pitfalls to avoid
- Forgetting to replicate recording retention policies.
- Neglecting network firewall rules for new vendor CDN or TURN servers.
- Overlooking user training for different UX and admin consoles.
Use cases and sector guidance
Education (schools and universities)
- Iboo: Preferred when student data must remain in the EU and when institutions want on‑premise recording storage.
- Zoom: Strong for large lectures and webinar-style delivery thanks to scale and polished webinar tools.
Public sector and healthcare
- Iboo: Better fit when procurement mandates EU data residency and self-hosting.
- Zoom: Acceptable when enhanced contractual protections are in place, but requires scrutiny of data transfer mechanisms.
Enterprise collaboration and sales
- Zoom: Leads for webinar marketing, integrations (CRM), and broad device support.
- Iboo: Viable when privacy is a differentiator in sales cycles and for EU-first customers.
Pricing overview and procurement notes (2026 update)
- Pricing is frequently revised; always request updated quotes and confirm participant limits, cloud recording quotas and webinar add-ons.
- For RFIs, require explicit statements on EU hosting, DPAs, sub-processors and incident response SLAs.
FAQ
What are the main differences between Iboo and Zoom for UK organisations?
The main differences are data residency, deployment options and ecosystem scale. Iboo emphasises EU hosting and self-host models. Zoom emphasises broad integrations, developer tools and global scale.
Is Iboo GDPR-compliant out of the box?
Many European vendors market GDPR compliance and provide DPAs. Confirmation requires reviewing the provider's DPA, sub-processor list and data flow diagrams before procurement.
Can Zoom guarantee EU-only hosting for all plans?
Zoom offers EU data routing options on certain plans and enterprise agreements. Legal teams should verify route guarantees and transfer mechanisms with Zoom sales and the DPA (Zoom Trust).
Are recordings easier to control with Iboo?
Self-host or private-cloud deployments with Iboo typically enable direct control over storage and retention, reducing reliance on vendor cloud storage.
Latency depends on hosting location. EU-hosted Iboo nodes close to UK/EU endpoints often yield slightly lower latency for intra‑EU calls; Zoom's routing is very competitive globally.
How complex is migrating from Zoom to Iboo?
Complexity depends on integrations and scale. Key tasks are exporting recordings, reconfiguring SSO/LMS integrations, and communicating new links to users.
Does Iboo offer enterprise SDKs like Zoom?
Many EU vendors provide SDKs and APIs, but Zoom's SDK ecosystem is larger. Verify native SDK availability and developer documentation before selection.
Zoom often has mature webinar pricing and features that reduce per-event setup. Iboo may be more cost-effective when self-host and predictable usage are present; request TCO comparisons.
Conclusion: which to choose
- Choose Iboo when EU data residency, self-hosting and maximum control over recordings and keys are procurement priorities.
- Choose Zoom when requiring a mature marketplace of integrations, broad developer support, and large-scale webinar functionality.
A procurement decision should include an EU-hosting verification, a security questionnaire, controlled performance tests and a pilot with the intended user groups.
References and resources