Alternatives and competitors

Sites like OneSignal

The 20 closest customer engagement software alternatives to OneSignal, ranked by what they actually offer, and the 17 technologies behind it.

Looking for an alternative to OneSignal? The closest matches are Signal, Pushwoosh and Insider One. We match sites by what they actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Vote on each alternative and leave a short note to help the next person choose.

Neighbours
k = 20
Sites searched
4,032
Vector
384-d
Query
16 ms

01 · Entity

About OneSignal

OneSignal onesignal.com

Customer Engagement Platform for Email, Push… - OneSignal

The world's leader for mobile push notifications, web push, SMS, email and in-app messaging. Trusted by 2 million+ businesses to send 12 billion+ messages per…

Top 10K · #1,033 English 17 technologies Crawled Nov 6, 2026
Visit OneSignal

Summary by Claude

OneSignal provides a customer messaging service for sending mobile push notifications, web push, SMS, email and in-app messages, with automated lifecycle campaigns for onboarding, engagement and retention.

Who it’s for
App publishers, developers and growth marketing teams
Business model
Freemium subscriptions

02 · Embedding space

Competitor map

Each alternative by how close its vector is to OneSignal’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

similarity × popularity

LocalyticsPusherCM.comBrazeBrevoMoEngageCustomerInsider OnePushwooshSignal

03 · Nearest neighbours

Alternatives to OneSignal

Thumbs up if it’s a real alternative to OneSignal, thumbs down if it isn’t.

Only in English
  1. 01
    Signal signal.org Top 10K English

    Signal >> Home

    Say "hello" to a different messaging experience. An unexpected focus on privacy, combined with all of the features you expect.

  2. 02
    Pushwoosh pushwoosh.com Top 10K English

    Customer engagement platform: push, email, in-app | Pushwoosh

    All-in-one customer engagement platform: omnichannel messaging, actionable CDP, advanced segmentation & automation. Turn customer data into high-converting campaigns.

  3. 03
    Insider One useinsider.com Top 10K English

    Insider One | #1 Platform for AI-Powered Customer Engagement

    Insider One is the #1 Customer Engagement AI Platform for marketing teams. Unify CDP, personalization & journey orchestration to engage customers everywhere.

  4. 04
    Customer customer.io Top 10K English

    Customer.io: Customer Engagement Platform For Better Outcomes

    Customer.io is a customer engagement platform for creating personalized journeys and better business outcomes across email, push, SMS, and in-app messaging.

  5. 05
    MoEngage moengage.com Top 10K English

    MoEngage - Agentic Customer Engagement Platform

    Execute your cross channel marketing strategy with MoEngage’s insights-led customer engagement platform. Leverage the power of personalization with MoEngage.

  6. 06
    Brevo brevo.com Top 10K English

    Brevo: Email & SMS Marketing, CRM & Automation Platform

    Brevo is the most intuitive all-in-one customer engagement platform: email and SMS marketing, automation, CRM, live chat, and transactional email. Try it free.

  7. 07
    Braze braze.com Top 1K English

    Braze Customer Engagement Platform

    Power customer-centric interactions between consumers and brands in real-time.

  8. 08
    CM.com cm.com Top 1K English

    One platform for every customer interaction | CM.com

    Behind every customer moment is a conversation that just works. CM.com connects messaging, marketing, service and payments on one shared context.

  9. 09
    Pusher pusher.com Top 10K English

    Pusher | Leader In Realtime Technologies

    Simple, scalable and reliable. Hosted realtime APIs loved by developers and trusted by giants. Build live dashboards, notifications, geotracking, chat and more.

  10. 10
    Localytics localytics.com Top 10K English

    AI Enablement for Marketing Teams | Localytics

    CRM marketing is about strategy, creativity, and judgment. Localytics builds the agents that handle the rest.

  11. 11
    Pushy pushy.io Top 1K English

    Pushy - Lightning-Fast & Highly-Reliable Push Notifications

    Pushy is a reliable push notification gateway for time-sensitive, mission-critical apps.

  12. 12
    Mailchimp mailchimp.com Top 1K English

    Email & SMS Marketing Platform | Mailchimp

    Utilize real-time user behavior data and artificial intelligence to convert more customers. Easy to use, get started for free!

  13. 13
    Singular singular.net Top 10K English

    Marketing Attribution & Analytics with AI Insights | Singular

    Unify your marketing data, measure true ROI, and unlock actionable insights with Singular’s AI-powered attribution and analytics platform

  14. 14
    RingCentral ringcentral.com Top 10K English

    RingCentral: The Voice of Your Business

    Power the voice of your business with RingCentral Agentic Voice AI, including AI Receptionist (AIR), AI Virtual Assistant (AVA), & AI Conversation Expert (ACE).

  15. 15
    Docusign docusign.com Top 10K English

    Docusign | #1 in Electronic Signature and Intelligent Agreement Management

    Create, commit to, and manage your agreements all in one platform with Docusign IAM. Electronically sign for free.

  16. 16
    SaleSmartly salesmartly.com Top 10K English

    AI-Powered Omnichannel Customer Engagement Platform | SaleSmartly

    Trusted by 300,000+ businesses. Unify WhatsApp, Telegram, Facebook, Instagram & more in a shared inbox with AI agents, CRM & automation to capture, convert & retain customers.

  17. 17
    PubNub pubnub.com Top 10K English

    Build, manage, & optimize real-time apps at scale | PubNub

    Power your real-time app with PubNub - the world's largest pub/sub network. Scale to 3 trillion API calls/month, with <30ms global delivery. Start building now!

  18. 18
    Airship urbanairship.com Top 10K English

    Customer Experience Platform | Airship

    Airship is the only mobile-first customer experience platform that delivers measurable results through AI-powered, unified cross-channel experiences.

  19. 19
    WhatsApp whatsapp.com Top 100 English

    WhatsApp | Secure and Reliable Free Private Messaging and Calling

    Use WhatsApp Messenger to stay in touch with friends and family. WhatsApp is free and offers simple, secure, reliable messaging and calling, available on phones all over the world.

  20. 20
    Flurry flurry.com Top 1K English

    Flurry | Mobile App Analytics Platform for Android & iOS

    Flurry is a mobile app analytics platform for Android & iOS that empowers product, development and growth experts to build better apps that users love.

Ranked by score: the cosine similarity of each site’s vector to onesignal.com’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones OneSignal uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What OneSignal is built with, and what its closest competitors use, from its homepage’s code and its DNS records.

Built with

JavaScript libraries
  • jQuery asset https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js
CSS & UI
  • Bootstrap asset https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/js/bootstrap.min.js
Fonts
Tag managers
Marketing automation
  • Marketo TXT v=spf1 include:_spf.google.com include:_spf.salesforce.com include:mk…
  • OneSignal page source: cdn.onesignal.com/sdks/
CDN
  • cdnjs asset https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js
  • Cloudflare header cf-ray: a562fe27fdb61a62-HAM
  • jsDelivr asset https://cdn.jsdelivr.net/npm/highlightjs-line-numbers.js@2.8.0/dist/highlightjs-line-numb…
  • unpkg asset https://unpkg.com/@lottiefiles/lottie-player@latest/dist/lottie-player.js
Hosting
Video
  • Wistia page source: fast.wistia.com
Email hosting
DNS hosting
SaaS tools (verified in DNS)
  • Google Search Console meta google-site-verification: van7e-lhaWFUzo8sk3lxq4ji6Pitrbk3bjJYXtv_XcI
  • Miro TXT miro-verification=f1dfeb470361b0d434d09126d0befa76e3f33e79
  • Salesforce TXT v=spf1 include:_spf.google.com include:_spf.salesforce.com include:mk…

Stack changes

No changes yet. Each new crawl is compared with the last one, and what OneSignal adds or drops shows up here.

SimilarSiteSearch

Competitors by meaning, stacks from the source. Data from public homepages and DNS.

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