12 Best OneSignal Alternatives & Competitors (2026)

Customer.io is a managed SaaS platform for event-triggered messaging across email, push, and SMS. It provides a visual journey builder and strong data integration options but uses usage-based pricing that can grow quickly with volume. Compared with Laudspeaker it removes self-hosting overhead at the cost of less control over infrastructure and data residency.

Firebase is Google's app development platform with strong push notification and real-time capabilities. It integrates tightly with Google services and suits developers already in the ecosystem. Versus OneSignal, Firebase lacks native multi-channel journeys and AI personalization for email or SMS, making it better for simple push but weaker for full lifecycle engagement.

Intercom combines live chat, email, and in-app messaging for customer support and engagement. It shines in SaaS onboarding flows. OneSignal provides broader push and SMS scale with better mobile gaming results, whereas Intercom is stronger for conversational support scenarios.

Customer.io is a managed SaaS platform for event-triggered messaging across email, push, and SMS. It provides a visual journey builder and strong data integration options but uses usage-based pricing that can grow quickly with volume. Compared with Laudspeaker it removes self-hosting overhead at the cost of less control over infrastructure and data residency.

PostHog combines product analytics with feature flags and can trigger messaging via its own apps or webhooks. The open-source core allows self-hosting similar to Laudspeaker. It appeals to teams that want analytics and notifications inside one data platform rather than a dedicated messaging tool.

Twilio is a communications API platform strong in SMS, voice, and programmable messaging. It fits developers wanting flexible building blocks. OneSignal surpasses it in ready-made journeys and push SDK simplicity, while Twilio requires extra work to match full engagement features.

Novu is an open-source notification infrastructure that lets developers manage email, SMS, push, and chat providers through a single API. It can be self-hosted like Laudspeaker and includes a managed cloud option. Its focus on provider abstraction and workflow templates makes it a close functional peer with similar pricing models.

Airship specializes in mobile-first messaging with rich in-app experiences and Live Activities support. It targets brands needing high visual customization. Relative to OneSignal, Airship may have higher pricing for volume sends and less emphasis on quick AI prompt integration, yet excels in premium media and retail use cases.

MessageBird (now Bird) supplies programmable messaging APIs with global SMS, voice, and WhatsApp coverage. It is infrastructure-focused rather than journey-focused. Compared with Laudspeaker it excels at raw message delivery scale but provides fewer built-in automation and segmentation capabilities.

CleverTap delivers real-time customer analytics and omnichannel campaigns with strong gaming and e-commerce focus. It emphasizes retention metrics and journey automation. Against OneSignal, CleverTap offers deeper cohort analysis but can require more setup time and may cost more for mid-market teams.

Courier provides a unified API and visual template editor for multi-channel notifications with strong logging and debugging tools. It is fully managed and charges per notification. Compared with Laudspeaker it reduces operational burden but removes the ability to run entirely on-premise.