Top 20 open-source products relevant to User Engagement

The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.

Open Source

Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.

Open Source freemium $9.0 / Monthly (Plus usage-based costs. (Growth Plan). )

Unleash limitless possibilities with Truepush and save up to $600 monthly. Free up to 10K Subscribers on all features.

Open Source free

An open source suite of product and data tools including product analytics, feature flags, session replay, A/B testing, surveys, and more.

Open Source freemium

Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.

Open Source

FirePush will help your business grow. Automate your online store with web pushes and SMS messages to increase your business sales. Give reminders about abandoned carts, send promotions, delivery updates and make money while you sleep.

Open Source

Simple Javascript framework for adding screen tips

Open Source

Engagespot is the easiest way to build your product's multi-channel notification infrastructure. Deliver In-App, Email, Push, SMS, WhatsApp and chat notifications from your app to your users with a single API.

Open Source freemium $89.0 / Monthly

Guide your users through a tour of your app.

Open Source

Peer to peer musical instrument rental marketplace

Open Source

Open-source platform for LLMOps,Define your AI-native Apps

Open Source

Test-Driven Development for LLMs

Open Source

The easiest way to show people how to use your website.

Open Source

1st SaaS Web Push Notification Platform with an advertising network of +50M subscribers

Open Source free

Scrile Connect — turnkey SaaS solution to launch a Social Media content monatization platform with paid subscriptions

Open Source paid Free Trial $10.0 / Monthly (Startup package)

Onboard new users to bitcoin without losing your sats✨

Open Source

Analyze & Unlock the Potential of Your Startup Idea

Open Source

Global reactions for the Web

Open Source freemium £3.0 / Monthly (Unlimited reactions, sites, and no "Web Reactionz" branding.)

Uniqush is free and open source software which provides a unified push service for server-side notification to apps on mobile devices.

Open Source

Non-commercial and open-source extension by Romanisthere. Highlight interesting links. Hide irrelevant ones. Remove whole websites from search results. Cyberpunk! An upgraded bookmark experience.

Open Source free