// Trust & Security Report

    Ably Realtime (UK Limited) logo

    Ably Realtime (UK Limited)

    Real-time messaging platform with Pub/Sub, Chat, AI Transport, LiveObjects, Spaces, and LiveSync products for building interactive applications at global scale. Enterprise-grade infrastructure serving 2B+ devices monthly.

    Certifications held

    5

    Maturity

    Growth

    Trains on your data

    No

    Trust center

    Yes

    // Certification ledger

    Each held certification is backed by a verbatim quote from the vendor's own trust or security page. “Not confirmed” means we could not verify it publicly, not that the vendor lacks it.

    SOC 2 Type II
    HELD

    Ably regularly completes audits of our product, infrastructure, and policies to the satisfaction of the SOC 2 Type 2 standard.

    Verify on ably.com
    ISO 27001
    HELD

    Ably's physical and environmental security controls are audited for SOC 2 Type II and ISO 27001 compliance. Ably achieved ISO 27001 certification in December 2019.

    Verify on ably.com
    HIPAA / BAA
    HELD

    Ably provides HIPAA Business Associate Agreements for healthcare organizations requiring compliance safeguards. Available for Committed Use customers.

    Verify on ably.com
    GDPR
    HELD

    EU GDPR Compliance: The company ensures proper consent for personal data use, secure collection and storage, and compliant data transfers outside the EU.

    Verify on ably.com
    CCPA
    HELD

    Regulatory Coverage: EU GDPR, UK GDPR, CCPA, and applicable national data protection laws.

    Verify on ably.com
    > Show 4 unconfirmed / not-held certifications
    FedRAMP
    NOT CONFIRMED

    No public evidence of FedRAMP certification found on vendor domain.

    source: ably.com
    PCI DSS
    NOT CONFIRMED

    No public evidence of PCI DSS certification found on vendor domain.

    source: ably.com
    ISO/IEC 42001 (AI Governance)
    NOT CONFIRMED

    No public evidence of AI governance certification on vendor domain.

    source: ably.com
    CSA STAR AI
    NOT CONFIRMED

    No public evidence of CSA STAR AI certification on vendor domain.

    source: ably.com

    // Privacy & AI training

    Trains on customer data

    No

    Data processing agreement

    Offered

    Data region

    Multi-region: EU, US, Australia. Organizations can control where data streams route and store messages exclusively in specified regions.

    Privacy policy explicitly states: 'We do not use personal data for the purpose of using automated decision making or profiling.' Ably acts as a data processor; customer content/data is held momentarily (2 minutes to 24 hours) for delivery purposes only.

    // Security controls

    Encryption in Transit

    TLS 1.2+ for all client-to-server and server-to-server communication (default/mandatory)

    ably.com

    Encryption at Rest

    AES-256 encryption available using private keys, preventing even Ably from reading messages without authorization

    ably.com

    DDoS Mitigation

    Network edge detection blocks invalid connections; Cloudflare integration; massive scalability absorbs traffic spikes

    ably.com

    Authentication

    Token-based authentication with JWT support, API keys, key expiration limits, granular channel and action permissions

    ably.com

    Audit Logging

    Comprehensive audit logging of access and operations

    security.ably.com

    Data Access Controls

    Role-based access control, API key scoping, channel-level permissions

    security.ably.com

    Infrastructure Security

    AWS-hosted with multiple regions, firewalls, IDS/IPS systems, DNSSEC, endpoint detection & response

    security.ably.com

    Backup & Disaster Recovery

    Data backups and erasure capabilities. Recovery Time Objective: 12 hours. Recovery Point Objective: 24 hours. 99.999% uptime SLA.

    security.ably.com

    Vulnerability Management

    Regular penetration testing, responsible disclosure program, code analysis, vulnerability assessments

    security.ably.com

    Data Residency

    EU, US, Australia options. International transfers use Standard Contractual Clauses (EU and UK GDPR compliant)

    ably.com

    // Products & data scope

    Ably Pub/SubReal-time Messaging

    data: Message payloads and metadata; data retained momentarily (2-24 hours)

    Core product for pub/sub messaging. AES-256 encryption support, global distribution, per-minute billing model

    Ably ChatReal-time Collaboration

    data: Chat messages, user presence, message history

    Purpose-built chat APIs optimized for high-scale user loads. Available as part of enterprise offerings

    Ably AI TransportAI Infrastructure

    data: AI agent sessions, agentic interactions, state synchronization

    New product (2024+) for building resilient, multi-device AI experiences. Drop-in infrastructure for stateful AI sessions

    Ably LiveObjectsReal-time State Sync

    data: Application state objects across users and devices

    Real-time sync for application state at any scale. Supports multi-user collaboration

    Ably SpacesReal-time Collaboration

    data: Collaborative workspace state, user presence, permissions

    Purpose-built APIs for collaborative environments. Includes presence, locks, and permissions management

    Ably LiveSyncDatabase Sync

    data: Database change events, frontend client updates

    Seamlessly sync database changes with frontend, publishing changes to millions of clients reliably

    // What to watch

    • HIPAA BAA note: Ably is NOT a covered entity under HIPAA Security Rule, but offers BAA agreements for customers who require them. BAA available for Committed Use customers only.
    • No public evidence of FedRAMP, PCI DSS, ISO 27017/27018/27701, ISO/IEC 42001, or CSA STAR AI certifications.
    • AI training is explicitly NOT performed on customer data per privacy policy.
    • Data residency options limit to 3 regions (EU, US, Australia) - no other options listed.

    // At a glance

    Pricing model

    Usage-based: per-minute billing or MAU (monthly active users). Volume discounts as consumption increases. Enterprise customers available.

    Self-hostable

    No

    // How we verified this

    Every certification marked HELD is confirmed against a verbatim quote on Ably Realtime (UK Limited)'s own trust, security, or privacy pages. We reject certifications claimed only on third-party aggregators, on a cloud host's behalf, or by a similarly named company.

    Last verified 2026-07-06. Compliance changes over time. Always confirm directly with the vendor before relying on any certification for a purchasing or compliance decision.

    security.ably.com

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