Privacy-friendly alternatives to PubNub
The Realtime messaging API sites closest to PubNub, with the fewest trackers first: what each homepage loads before you accept cookies. PubNub itself loads 0 trackers.
- 01
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.
No trackers, ad pixels or embeds on its homepage. Compare with PubNub →
Very close - 02
Liveblocks | Realtime and sync for the agentic web
Liveblocks provides the infrastructure to handle concurrent edits on shared data, so people and AI agents can collaborate without breaking your app.
Uses privacy-friendly analytics. Compare with PubNub →
Very close - 03
Telegram Messenger
Fast. Secure. Powerful.
No trackers, ad pixels or embeds on its homepage. Compare with PubNub →
Very close - 04
Socket.IO
JavaScript library for realtime web applications
No trackers, ad pixels or embeds on its homepage. Compare with PubNub →
Very close - 05
Appwrite · The open-source cloud for developers and agents
Appwrite is an open-source developer platform with Auth, Databases, Storage, Functions, Messaging, and Sites. The open-source cloud for agents and developers.
Uses privacy-friendly analytics. Compare with PubNub →
Very close - 06
Railway | The all-in-one intelligent cloud provider
Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security.
Uses third-party embeds. Compare with PubNub →
Very close - 07
Interactive presentation & audience engagement tool - Mentimeter
Engage your audience with live polls, quizzes, and Q&A. Create interactive presentations in minutes. Perfect for meetings, classes, and events.
No trackers, ad pixels or embeds on its homepage. Compare with PubNub →
Very close - 08
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.
No trackers, ad pixels or embeds on its homepage. Compare with PubNub →
Very close - 09
ایتا — خانواده، ارتباط، دانایی
پیامرسان ایتا — به جمع میلیونها کاربر بپیوندید.
No trackers, ad pixels or embeds on its homepage. Compare with PubNub →
Very close - 10
GroupMe | Group chat app
Group text messaging to every phone. The easy way to connect with all the groups in your life, big and small.
Uses third-party embeds. Compare with PubNub →
Very close - 11
In-app Chat SDK & API For Messaging And Calling - CometChat
In-app chat, voice, and video calling for web and mobile. UI kits, SDKs, and APIs for React, iOS, Android, Flutter, and more. Start free.
- Cloudflare
- Cloudflare DNS
- Cloudflare Web Analytics
- Google Search Console
- Google Tag Manager
- Google Workspace
Uses privacy-friendly analytics, tag manager. Compare with PubNub →
Very close - 12
ZEGO即构科技 - 帮助全球企业即刻构建语音视频通讯能力
ZEGO即构科技致力于为全球企业提供语音视频通讯能力，为各类实时互动场景提供技术支持和服务。开发者通过调用SDK & API，4行代码，30分钟便可在应用内构建出高质量的实时音视频业务。
Uses visitor analytics. Compare with PubNub →
Very close - 13
Pushy - Lightning-Fast & Highly-Reliable Push Notifications
Pushy is a reliable push notification gateway for time-sensitive, mission-critical apps.
Uses visitor analytics, third-party embeds. Compare with PubNub →
Very close - 14
Video API for developers | Mux
Mux helps teams ship high-performance and cost-effective video in minutes, not months. Build better video into anything from websites to platforms to AI workflows.
Uses tag manager. Compare with PubNub →
Very close - 15
Communications for developers — Bird
Deliver transactional notifications, run marketing broadcasts, and handle two-way customer replies across Email, SMS, WhatsApp, Apple Messages, and Voice with Bird's REST API, SDKs, CLI, and MCP server.
Uses marketing and email tracking. Compare with PubNub →
Very close - 16
Slack | AI Work Platform & Productivity Tools
Boost productivity and save time with Slack — the AI work platform for managing projects, automating workflows, and connecting teams securely. Start working smarter today.
Uses marketing and email tracking, third-party embeds. Compare with PubNub →
Very close - 17
Build voice, video, and physical AI | LiveKit
An open source framework and developer platform for building, testing, deploying, scaling, and observing agents in production.
Uses marketing and email tracking. Compare with PubNub →
Very close - 18
Beautiful Status Page & Uptime Monitoring – Instatus
Create a free status page in seconds. Monitor your services, fix incidents with your team, and share your status with customers.
Uses tag manager. Compare with PubNub →
Very close - 19
Buffer: Social media management for everyone
Use Buffer to manage your social media so that you can create and share your content everywhere, consistently. Try our forever free plan or upgrade for more.
Uses privacy-friendly analytics, tag manager. Compare with PubNub →
Very close - 20
Live-Chat-Software: Die 11 besten Anbieter für 2026
Live-Chat bietet personalisierten Support in Echtzeit über Website, App und Social Media. Finden Sie die beste Software.
Uses tag manager. Compare with PubNub →
Very close
Chosen from the PubNub alternatives whose homepages we could read, closest first among those with the same number of trackers. A tag manager counts as a tracker: it loads more after you consent.