PubNub vs Stream: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for PubNub and Stream side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Stream leads on higher user rating. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
PubNub
Build, manage, and optimize real-time interactive applications at scale.
Best for you if:
- • You want ultra-low-latency communication for real-time experiences
Stream
Add chat and activity feeds to your app
Best for you if:
- • You want chat and activity feeds
| At a Glance | PubNub | Stream |
|---|---|---|
Starts at | Free plan, paid from $98/mo, billed monthly Starter Plan plan | Free plan |
Category | API Tools Developer Tools | Communication API Tools |
Rating | 4.3/5 G2 4.4 · Trustpilot 3.7 25 reviews | 4.5/5 G2 4.5 53 reviews |
Free plan | Yes | Yes |
Watch out for | Overage fees for exceeding MAU/transaction limits | Custom pricing for 'Scale' and 'Enterprise' can lead to high costs. |
Choose PubNub or Stream?
Choose PubNub if
- You want ultra-low-latency communication for real-time experiences
- You want scalable infrastructure supporting millions of concurrent users
- You work in API tools, not communication
Choose Stream if
- You want chat and activity feeds
- You want good APIs
- You work in communication, not API tools
In-Depth Analysis
PubNub
Build, manage, and optimize real-time interactive applications at scale.
PubNub's pricing offers a generous free tier for initial exploration, but quickly scales up to a $98/month Starter plan.
Watch out
Overage fees for exceeding MAU/transaction limits
Strengths
- Pro: Ultra-low-latency communication for real-time experiences.
- Pro: Scalable infrastructure supporting millions of concurrent users.
- Pro: Comprehensive SDKs for various platforms (web, mobile, IoT).
- Pro: Built-in features like chat, presence, and mobile push notifications.
- Pro: Real-time analytics and AI-driven insights for optimization.
Weaknesses
- Con: Complexity might be high for very simple real-time needs.
- Con: Pricing for high-scale usage might require custom models.
Key features
Stream
Add chat and activity feeds to your app
Stream's pricing model is generous for early-stage projects with its free 'Maker' tier offering 5M messages and 100 concurrent users.
Watch out
Custom pricing for 'Scale' and 'Enterprise' can lead to high costs.
Strengths
- Pro: Chat and activity feeds
- Pro: Good APIs
- Pro: Active development
- Pro: Good documentation
- Pro: Scalable
Weaknesses
- Con: Expensive at scale
- Con: MAU-based pricing
- Con: Learning curve
- Con: Vendor lock-in
- Con: Feature complexity
Key features
Plans and prices: PubNub vs Stream
| Tool | Plans and prices | Source |
|---|---|---|
| PubNub |
| pubnub.com/pricing read Nov 2, 2026 |
| Stream |
| getstream.io/pricing read Nov 2, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on PubNub pricing and Stream pricing.
Key Takeaways
PubNub
- Choose if you want build, manage, and optimize real-time interactive applications at scale
Stream
- Higher user rating: 4.5/5 vs 4.3/5
What the data shows
On the data below, Stream leads on higher user rating. We do not name an overall winner for this pair.
- Stream has the higher user rating (4.3/5 from 25 reviews for PubNub, 4.5/5 from 53 reviews for Stream).
- PubNub starts at $98/mo, billed monthly; Stream has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do PubNub and Stream compare in 2026?
On the data below, Stream leads on higher user rating. We do not name an overall winner for this pair. Stream has the higher user rating (4.3/5 from 25 reviews for PubNub, 4.5/5 from 53 reviews for Stream). PubNub starts at $98/mo, billed monthly; Stream has no public paid plan price on file. Both have a free plan.
What are PubNub and Stream used for?
PubNub: Build, manage, and optimize real-time interactive applications at scale. Stream: Add chat and activity feeds to your app.
What does PubNub cost vs Stream?
PubNub's cheapest paid plan is Starter Plan at $98/mo, billed monthly; it also has a free plan. Stream has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Nov 2, 2026.
What's the main difference between PubNub and Stream?
PubNub's main strength: ultra-low-latency communication for real-time experiences. Stream's main strength: chat and activity feeds.