Engagespot Alternatives (September 2025)

Meet SuprSend, a notification infrastructure to help developers build and manage notifications on all channels - sms, email, push, slack, chat and more - design once and send to all channels with a single API.

Courier is a notification API built for developers. Design once, and deliver to any channel – email, Slack, SMS, push, and more – all through a single API.

The world’s leader for customer messaging including mobile push notifications, web push, SMS, email & in-app messaging. Trusted by 1 million+ developers.

Take your marketing to the next level​ with the leading self-serve Customer Engagement platform for cross-channel experiences.

Re-engage users with web and mobile push notifications. Test our feature-rich, GDPR-compliant solution today and enhance your communication strategy.

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

Communications API for chat, AI chatbots, SMS, WhatsApp, voice, video, KakaoTalk, and in-app notifications with Sendbird's all-in-one communications API platform.

Build your very own omnichannel customer engagement platform with a no-code builder or customize it with Video, Voice, SMS, and chatbot APIs from EnableX.

Build real time chat, voice and video calling experience with CometChat's flexible SDKs, APIs & UI Kits. Sign up now!

Novu empowers developers and product teams to collaborate seamlessly on notification management. Its unified platform provides centralized content, type-safe schemas, and reusable components, facilitating efficient workflows. With code-first and no-code tools, teams can easily customize and deploy notifications across multiple channels like email, SMS, push, chat, and in-app. Novu enhances communication, reduces friction, and ensures reliable, scalable, and personalized user experiences while maintaining full visibility and control over notifications.

WebEngage offers CDP, Omnichannel Campaign Manager and Web & App Personalization Engine - to help brands boost their revenue from existing customers.

Send targeted web push notifications to re-engage your website visitors. Supports all major browsers including Safari, Firefox & Chrome.

Discover Konexus, the easiest to use Emergency Notification Platform. Konexus' next-generation emergency notification and business continuity platform is the easiest way to communicate and coordinate your team during a disaster or an emergency.

Boost your business revenue with engaging messaging powered by the Pushwoosh omnichannel customer engagement platform.

SmartEngage offers Cross-Channel Marketing Automation and Broadcast for Email Newsletter, SMS, Facebook Chat Bot, and Push Notifications.

Helping brands creating moments of delight. Because every superhero needs a sidekick.

PushAlert allows you to send push notifications to your website subscribers on Chrome, Firefox and Safari. Signup for free and send unlimited notifications.

Beamer helps product and marketing teams increase user engagement, drive product adoption, and close the feedback loop.

PushEngage is the world's best push notification service that works on both desktop browsers and mobile devices, trusted by 25,000+ happy customers!

Advance your app's capabilities: Integrate LinkedIn and WhatsApp for streamlined messaging and improved user experience.

Pushly’s push notification platform creates First Party data which drives return visits, increases subscription rates, and generates multi-channel revenue.

Create dynamic customer engagements driven by valuable data insights. Design omni-channel campaigns on one user-friendly platform, on-cloud or on-site.

Receive messages from various services, get notified in chatting apps, via web push, SMS, and voice calls. Notify.Events is the best service for collecting and managing notifications.

Helping brands master Mobile App Experiences (MAX) to engage customers and win their loyalty. Learn more.

Mass notification systems broadcast messages to inform employees and the public of an emergency. Everbridge is a trusted leader in mass notifications.

Mobile Text Alerts allows you to send mass texts to your customers & employees with no hassle. Get started for free & create your text alert system in seconds.

The most trusted name in mass notifications for emergencies and day-to-day communications, Regroup keeps people safe and informed.

Svix is the enterprise ready webhook service. Build a state of the art webhook platform in minutes with our hosted webhook SaaS or our open source project. Don't reinvent the wheel, use webhooks as a service.

Connect with customers on their preferred channels—anywhere in the world. Quickly integrate powerful communication APIs to start building solutions for SMS and WhatsApp messaging, voice, and email.

Unlock the power of your communications data. The Nylas communication APIs remove complexity & empower teams to create seamless user experiences.

Grow your in-app subscription revenue with reliable purchase backend, real-time subscription analytics, and no-code monetization tests, all in one place.

Batch projects your CRM strategies into the future through optimised user experience on all mobile channels

Turn data insight into personalized, cross-channel marketing experiences with Dotdigital's all-in-one customer experience and data platform.

Engage your customers like never before with CleverTap’s all-in-one customer engagement platform. From personalized messaging to automated campaigns, CleverTap platform offers a suite of powerful tools to help you connect with your audience at every stage of the customer journey. Get started with CleverTap today.

Vonage APIs (formerly Nexmo) offers communications APIs, a global platform and expert support—empowering you to create exceptional customer experiences.

Validate users across SMS and preferred channels at scale with the Twilio Verify API, a turnkey, passwordless authentication solution that enables seamless and secure user onboarding, reduces fraud, and optimizes delivery rates without the heavy lifting. Twilio handles all your connectivity, channels, OTP generation, and more—so you don’t have to.

Engage your customers and prospects with simple drag and drop email, SMS, chatbot or build custom solutions with the best in class APIs

Engage your customers and prospects with simple drag and drop email, SMS, chatbot or build custom solutions with the best in class APIs

Bandwidth is an enterprise communications platform with voice, messaging, and emergency APIs for your communications stack.

Enjoy fast and painless content delivery to any channel with our headless CMS platform.

Get instant desktop alerts on your computer and mobile phones with DeskAlerts software. Our pop-ups, video alerts, screensavers, wallpapers and more will keep you informed and up-to-date.

Unlock meaningful conversations across the customer journey with programmable SMS, voice, email, video, & verification APIs!

Voyent Alert! is a powerful communication solution and alerting app that rapidly disseminates targeted and enriched information.

AnnounceKit is an announcement app with extra features. Our announcement software has many valuable use cases - click here to see all of them!

Enhance your customer and employee communications experience with Poppulo's omni-channel solutions, including email, digital signage, mobile apps and more.

Developer APIs / SDKs for enterprise-ready features like Single Sign-On (SSO/SAML), Passwordless Authentication, Directory Sync (SCIM), Audit Trail (SIEM), and more. Get started for free.

Engaging your employees at every moment from hire to retire, and delivering engagement insights to help you support, promote, and retain your people.

The most versatile, and feature-rich engagement platform. Browse beautifully designed templates, each flexible for precise customization to your needs.

Automate cross-channel campaigns with Blueshift’s customer engagement platform that combines the power of AI, a CDP, and marketing automation.

Knack makes it easy to build custom online databases without coding. Simple, powerful, backed by world class support. Build your own custom database today!

IntenseDebate's comment system enhances and encourages conversation on your blog or website.

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

Push is the missing piece of Web3 | Push Protocol is a web3 communication network, enabling cross-chain notifications and messaging for dapps, wallets, and services.

Start sending transactional and marketing email in minutes. Easily scale to enterprise-volume with Twilio SendGrid’s Email API. Try it free!

Enterprise Communications Platform as a Service (CPaaS)

Lernen, neu gedacht: Erstelle spielend einfach Kurse und Lernbereiche. Schaffe beeindruckende Lernmomente für Mitarbeiter oder Kunden. | Jetzt kostenlos testen oder einen Demo-Termin vereinbaren!

Entri is the API for custom domains. We make it easy for your application to connect, secure, sell, and power custom domains.

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

Engagedly: the comprehensive talent management platform built for HR leaders to grow high-performing teams and drive better employee engagement.

SendHub offers bulk text messaging and marketing for businesses to manage their SMS campaigns. Finally, business communication services made easy.

AI transformation partner for enterprises, driving increased revenue, reduced costs, and enhanced customer experience with Exotel solutions.

First smart No-SDK customer engagement platfrom. Best tool for Push, Email campaigns powered by generative AI

SnapComms multi-channel employee communication software helps businesses achieve better employee engagement and drive key initiatives.

A single platform for everything from your district's mass notifications and mobile app to online conferences and permission slips

Power everything from live chat to data broadcast - reliably, securely, and at serious scale with Ably. The largest WebSocket-based pub/sub platform.

The best Shopify web push notification app to market your sales and products, recover abandoned carts, and send personalized promotions. Convert one-time store visitors into subscribers, send promotions directly to their device screens, and increase conversions.

Receive highly-available, low-latency publish-subscribe (pub-sub) notifications to Oracle Functions, email, SMS, and partner endpoints, including Slack, PagerDuty, and ServiceNow.

Access our top-tier SMS gateway services at an affordable price globally. No subscriptions and full compliance. Create a free account >>

School notification systems need reliability, security, and ease of use to be effective. That’s why K12 schools trust SchoolMessenger.

The cross channel marketing platform that powers unified customer experiences, and empowers you to create, optimize, and measure every customer interaction.

With Stoplight, you can create OpenAPI descriptions, documentation, and mock servers much faster than other API tools — with no specialized knowledge required — all in one centralized platform.

APIs Delivering Global Verification and Programmable Communications as a service. SMS, Voice, and phone number intelligence solutions. Get started now.

Zuplo is the API management platform for developers. Build, deploy, and scale APIs faster with Zuplo.

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!

Get your message across. One account, so many ways to send.

Plataforma de Comunicación Omnicanal. Crea una estrategia de comunicación global e integra todos tus canales de comunicación.

Ocasta Engage, the frontline comms and training app, takes you beyond just communicating so your teams finally have the know-how to sell and provide the best customer experience every day. Close the knowledge gap today!

Next generation programmable video and audio integration solutions for today's world. Iotum’s audio and video conferencing and streaming API and SDK solutions.

Vercel's Frontend Cloud gives developers the frameworks, workflows, and infrastructure to build a faster, more personalized Web.

Intelligent popups and notifications that drive more sales and positive shopping experiences with personalization and AI.

Easily unify the management, security, and governance of both synchronous and asynchronous ecosystems with the leading open source API Management platform.

Appwrite is an open-source platform for building applications at any scale, using your preferred programming languages and tools.

Build apps at lightning speed with a visual low-code app builder featuring UI, Codeless logic, real-time database, messaging, and more.

Plotline gives marketers the ability to make rapid changes to their app, so they are less dependent on internal teams to achieve their onboarding and adoption goals.

Blockchain infrastructure suite for Web 3 - reduce development time and save costs

The easiest way to add authentication and user management to your application. API-first & purpose-built for developers. Get started for free.

Bubbl is a geofence push notification service for iOS and Android mobile applications

Communicate, Recognize, Learn, Gamify and Share under one platform - or pick the best features that help deliver engagement in your organization.

Plivo’s SMS API and Voice API platform enables businesses to communicate with their customers on a global scale. Sign up for free now.

Nextbillion.ai provides industry’s most powerful APIs and SDKs to solve routing and optimization problems. Seamlessly integrate our products with your existing infrastructure.

Simplify your product communication with Onset. Keep your users informed and up to date, all in one location.

Communicate with customers via the channel of their choice – SMS, social and integrations. All via our messaging platform for businesses. United States

HipLink Software empowers organizations with a reliable, complete communication platform that instantly delivers messages and alerts to phones. Learn more here!

Use Swan's APIs and ready-made white-label interfaces to embed banking features like accounts, cards, and payments into your workflows and UX.

Whether you're a beginner developer, startup, web3 market leader, or a large enterprise, Alchemy makes multichain web3 development easy.

The all-in-one solution for all your business texting needs - marketing campaigns, two-way SMS chats, notifications, and staff communication.

MSG91 cloud communications platform integrates cloud-based voice, video, messaging, chat, & collaboration into any app, service, or business process. Request a demo for cloud based communication today!

Hundreds of scaleups use Aptible instead of building their own internal developer platform. The Aptible platform helps engineering teams to control their AWS resources, guarantee uptime, and achieve enterprise best practices for their infrastructure.

Apphud is a platform to build, measure and improve iOS and Android auto-renewable subscriptions. Start using mobile app analytics tool for free today.