Hazelcast vs Redis: 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 Hazelcast and Redis side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a 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:
Hazelcast
Real-time data platform for streaming and memory
Best for you if:
- • You want ultra-low latency
Redis
Managed in-memory database for real-time data across clouds
Best for you if:
- • You want lightning fast
| At a Glance | Hazelcast | Redis |
|---|---|---|
Starts at | Free plan | Free plan, paid from $5/mo Flex plan |
Category | Data & Databases Developer Tools | Data & Databases Cloud & Infrastructure |
Rating | 4.5/5 G2 4.3 · Capterra 5.0 15 reviews | 4.5/5 G2 4.5 136 reviews |
Free plan | Yes | Yes |
Watch out for | n/a | Essentials minimum is $5/month but scales by RAM+storage, a 10 GB instance costs significantly more than the starting price suggests |
Choose Hazelcast or Redis?
Choose Hazelcast if
- You want ultra-low latency
- You want unified platform
Choose Redis if
- You want lightning fast
- You want versatile data types
In-Depth Analysis
Hazelcast
Real-time data platform for streaming and memory
Hazelcast's pricing model is fair, offering a robust open-source option at $0 and flexible enterprise solutions.
Strengths
- Pro: Ultra-low latency
- Pro: Unified platform
- Pro: Strong Java ecosystem
- Pro: Auto-scaling
Weaknesses
- Con: Complex configuration
- Con: Resource intensive
- Con: Steep learning curve
Key features
Redis
Managed in-memory database for real-time data across clouds
Redis Cloud pricing is straightforward at the low end, Free (30 MB) and Essentials (from $5/month) cover most development and small production workloads.
Watch out
Essentials minimum is $5/month but scales by RAM+storage, a 10 GB instance costs significantly more than the starting price suggests
Strengths
- Pro: Lightning fast
- Pro: Versatile data types
- Pro: Simple to use
Weaknesses
- Con: Memory limits
- Con: Persistence complexity
Key features
Plans and prices: Hazelcast vs Redis
| Tool | Plans and prices | Source |
|---|---|---|
| Hazelcast |
| hazelcast.com/pricing read Oct 7, 2026 |
| Redis |
| redis.io/pricing read Oct 20, 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 Hazelcast pricing and Redis pricing.
Key Takeaways
Hazelcast
- Choose if you want real-time data platform for streaming and memory
Redis
- Choose if you want managed in-memory database for real-time data across clouds
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- User ratings rest on too few reviews to rank (4.5/5 from 15 reviews for Hazelcast, 4.5/5 from 136 reviews for Redis; we compare ratings only above 20 reviews on both sides).
- Redis starts at $5/mo; Hazelcast 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 Hazelcast and Redis compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. User ratings rest on too few reviews to rank (4.5/5 from 15 reviews for Hazelcast, 4.5/5 from 136 reviews for Redis; we compare ratings only above 20 reviews on both sides). Redis starts at $5/mo; Hazelcast has no public paid plan price on file. Both have a free plan.
What are Hazelcast and Redis used for?
Hazelcast: Real-time data platform for streaming and memory. Redis: Managed in-memory database for real-time data across clouds.
What does Hazelcast cost vs Redis?
Hazelcast has no public paid-plan price on file. Redis's cheapest paid plan is Flex at $5/mo; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 20, 2026.
What's the main difference between Hazelcast and Redis?
Hazelcast's main strength: ultra-low latency. Redis's main strength: lightning fast.