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Head-to-head · Chat APIs

PubNub Chat vs mesibo

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score PubNub Chat #6 in Chat APIs 8.8/10 Free plan Free plan✓ 4 of 4 features Visit PubNub
mesibo #8 in Chat APIs 8.6/10 Free plan · 30-day trial Free planFree trial✓ 4 of 4 features Visit mesibo

PubNub Chat leads on 0 checks, mesibo on 1, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePubNub Chat · 8.8/10
  • Lowest starting pricemesibo · $49/mo
  • Free planboth
  • Free trialonly mesibo

PubNub Chat scores higher on our rubric for chat apis: 8.8 against 8.6 out of 10; our editors rank them #6 and #8.

mesibo is cheaper to start at $49/mo against $98/mo.

PubNub Chat is the better fit for teams needing polished real-time chat features. mesibo is the better fit for chat apps needing calls and self-hosting.

  • PubNub Chat fits best

    Teams needing polished real-time chat features

  • mesibo fits best

    Chat apps needing calls and self-hosting

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Side by side

Feature PubNub Chat 8.8/10 Visit ↗ mesibo 8.6/10 Visit ↗
At a glance
Editor score 8.8 8.6
Ranking #6 in Chat APIs #8 in Chat APIs
Best for Teams needing polished real-time chat features Chat apps needing calls and self-hosting
Pricing model Free plan + paid Free plan + paid
Starting price $98/mo $49/mo (best)
Free plan ✓ ✓
Free trial — 30 days
Deployment Cloud, Mobile, Desktop Cloud, Desktop, Mobile, Self-hosted
Platforms Web, iOS, Android, Windows, macOS, Linux Web, Windows, macOS, Linux, iOS, Android
Integrations 8 integrations 4 integrations
Features PubNub Chat 4/4 · mesibo 4/4
Presence support ✓ ✓
Typing indicators ✓ ✓
Push notifications ✓ ✓
Moderation tools ✓ ✓
Specs
SDK platforms JavaScript, Kotlin, Swift, Unity, Unreal Android, iOS, Flutter, JavaScript, Python, C++, Linux, macOS, Windows, Raspberry Pi, ARM64
Delivery methods publish/subscribe, signals, mobile push notifications Real-time delivery, offline message delivery, push notifications, webhooks
Message history Not checked yet Not checked yet
Our review
Pros
  • Supports threads, reactions, history, presence, typing indicators, and moderation
  • Works across web, mobile, desktop, and API-based applications
  • Free plan includes up to 200 MAU or 1M transactions
  • Supports messaging, voice and video calls, and conferencing
  • Offers cloud, on-premise, and self-hosted deployment options
  • Includes webhooks, moderation hooks, and blocking APIs
Cons
  • Paid access starts at $98/month on the Starter plan
  • Pro pricing uses custom MAU packages rather than a listed fixed price
  • Advanced capabilities and custom integrations are reserved for Pro
  • The Free plan is limited to non-commercial use
  • Production accounts have a $49 monthly minimum
  • Usage pricing varies with monthly active users and deployment type
Our verdict

PubNub Chat is a developer SDK for adding real-time messaging to mobile apps, games, browsers, and other applications. It supports direct, group, and public conversations, with features including presence, typing indicators, read receipts,…

Read the review →

mesibo is a real-time communication platform for developers adding one-to-one and group messaging, presence, typing indicators, offline delivery, voice and video calling, conferencing, and chatbot features to mobile, web, desktop, backend,…

Read the review →
  1. PubNub ChatChat APIs 8.8Free plan
  2. mesiboChat APIs 8.6Free plan · 30-day trial

Strengths and trade-offs

  • PubNub Chat — where it wins

    • Supports threads, reactions, history, presence, typing indicators, and moderation
    • Works across web, mobile, desktop, and API-based applications
    • Free plan includes up to 200 MAU or 1M transactions

    Where it doesn't

    • Paid access starts at $98/month on the Starter plan
    • Pro pricing uses custom MAU packages rather than a listed fixed price
    • Advanced capabilities and custom integrations are reserved for Pro

  • mesibo — where it wins

    • Supports messaging, voice and video calls, and conferencing
    • Offers cloud, on-premise, and self-hosted deployment options
    • Includes webhooks, moderation hooks, and blocking APIs

    Where it doesn't

    • The Free plan is limited to non-commercial use
    • Production accounts have a $49 monthly minimum
    • Usage pricing varies with monthly active users and deployment type

More comparisons

All chat APIs comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update