MongoDBvsRedis
Unbiased side-by-side comparison of verified reviews, user ratings, features, and pros/cons to help you decide which software fits your business needs.
Quick answer: MongoDB vs Redis
In our 2026 comparison of MongoDB and Redis, MongoDB comes out ahead overall (weighted score 89% vs 79% for Redis). MongoDB is rated 4.5/5 from 4 user reviews; Redis is rated 4.5/5 from 4 user reviews. MongoDB has a free plan; Redis has a free plan.
Last updated
| At a glance | MongoDB | Redis |
|---|---|---|
| Category | Database Management | Database Management |
| User rating | 4.5/5 (4 reviews) | 4.5/5 (4 reviews) |
| Starting price | Free plan | Free plan |
| Free trial | Yes | Not listed |
| Listed features | 22 | 11 |
| Integrations | 11 | — |
| Platforms | Web, Windows, macOS, Linux | Not specified |
| Ease of use | 4.8/5 | 4.5/5 |
| Customer support | 4.7/5 | 5.0/5 |
MongoDB
Starting Price
MongoDB Community Edition is free and open source. MongoDB Atlas offers free and usage-based cloud plans with enterprise options available.
Community Pulse
Advanced Ratings
Pros
- Flexible document model,Excellent scalability,Strong cloud platform,Rich ecosystem,Outstanding developer experience
- Flexible document model
- Excellent scalability
Cons
- Complex aggregation queries can be challenging,Memory-intensive workloads may require optimization,Advanced enterprise features require paid plans
- Complex aggregation queries can be challenging
- Memory-intensive workloads may require optimization
Redis
Starting Price
Contact Vendor
Community Pulse
Advanced Ratings
Pros
- It is an exceptionally fast, open-source, in-memory data structure store, delivering sub-millisecond latency that makes it ideal for caching, real-time analytics, and session management .
- Redis supports a wide variety of rich data types beyond simple key-value strings, including Lists, Sets, Sorted Sets, Hashes, Streams, JSON, and vector sets for AI workloads .
- It provides robust features for data persistence (RDB snapshots and AOF logs), high availability, and horizontal scalability through Redis Cluster, ensuring durability and performance .
Cons
- As an in-memory database, its storage capacity is ultimately limited by the available RAM on the server(s), which can be a cost consideration for very large datasets.
- While it has persistence, it is not a full replacement for a relational database for all use cases, especially those requiring complex joins or ACID transactions across multiple keys .
- Its single-threaded event loop for command processing, while ensuring atomicity, can be a bottleneck for very high-volume CPU-bound operations, though this is mitigated by I/O threading and clustering .
Product Overview
What each platform does and who it's for
Primary Category
The main classification for each product
Editorial Quality Rating
Independent expert panel ratings and quality validations
MongoDB
Expert Score
Redis
Expert Score
Integration Ecosystem
Compare supported third-party apps and services
MongoDB Integrations
Redis Integrations
No top integrations listed
Platform Support
Supported platforms across each product
MongoDB
Redis
Platform support not specified
No platform details listed for this software
Sentiment & Feedback
Real-world pros and cons from verified users
MongoDB Feedback
User sentiment analysis
- Flexible document model,Excellent scalability,Strong cloud platform,Rich ecosystem,Outstanding developer experience
- Flexible document model
- Excellent scalability
- Strong cloud platform
- Rich ecosystem
- Complex aggregation queries can be challenging,Memory-intensive workloads may require optimization,Advanced enterprise features require paid plans
- Complex aggregation queries can be challenging
- Memory-intensive workloads may require optimization
- Advanced enterprise features require paid plans
Redis Feedback
User sentiment analysis
- It is an exceptionally fast, open-source, in-memory data structure store, delivering sub-millisecond latency that makes it ideal for caching, real-time analytics, and session management .
- Redis supports a wide variety of rich data types beyond simple key-value strings, including Lists, Sets, Sorted Sets, Hashes, Streams, JSON, and vector sets for AI workloads .
- It provides robust features for data persistence (RDB snapshots and AOF logs), high availability, and horizontal scalability through Redis Cluster, ensuring durability and performance .
- It has strong support for modern AI applications with its native vector search capabilities and vector sets, making it a powerful, general-purpose data layer for Generative AI workloads like RAG and semantic search .
- As an in-memory database, its storage capacity is ultimately limited by the available RAM on the server(s), which can be a cost consideration for very large datasets.
- While it has persistence, it is not a full replacement for a relational database for all use cases, especially those requiring complex joins or ACID transactions across multiple keys .
- Its single-threaded event loop for command processing, while ensuring atomicity, can be a bottleneck for very high-volume CPU-bound operations, though this is mitigated by I/O threading and clustering .
Feature Comparison
Detailed side-by-side capability checklist
MongoDB
22/27 features
- Atlas Cloud
- Change Streams
- Database
- Database management
- Databases
- Document Database
- Realtime database
- Replication
- Sharding
- Atlas Data API
- Developer tools
- Open-source
- Open-source development
- Security
- SQL Query Editor
- Visual query builder
- Aggregation Pipeline
- Clean code architecture
- Database as a Service (DBaaS)
- Developer-friendly code
- Full-Text Search
- Vector Search
- Automated Backups
- Cross-platform
- JSON documents
- Lightning-fast performance
- Performance optimization
Redis
11/27 features
- Atlas Cloud
- Change Streams
- Database
- Database management
- Databases
- Document Database
- Realtime database
- Replication
- Sharding
- Atlas Data API
- Developer tools
- Open-source
- Open-source development
- Security
- SQL Query Editor
- Visual query builder
- Aggregation Pipeline
- Clean code architecture
- Database as a Service (DBaaS)
- Developer-friendly code
- Full-Text Search
- Vector Search
- Automated Backups
- Cross-platform
- JSON documents
- Lightning-fast performance
- Performance optimization
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Pricing & Plans
Compare plans, features, and starting points side-by-side
MongoDB Pricing
FREEMIUMRedis Pricing
FreeFree to use. No credit card required.
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Community Intelligence
Real-time crowdsourced comparison feedback and buyer signals.
Community Matchup Voting
Real-time crowdsourced buyer signals
Community vs. Editorial Alignment
Agreement between algorithmic rating & user voting
MongoDB
Calculated by features, pricing, support & ratings.
Awaiting Votes
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Head-to-Head Winner Analysis
Data-backed performance comparisons across pricing, features, usability, and support
Matchup Scoreboard
At-a-glance scorecard results
Weighted Overall Scorecard
Normalized composite performance scores
Smart Recommendation Matrix
Head-to-head decision matrix based on your business workflow
- Organizations requiring enterprise SLA support, governance, and custom security
- Teams prioritizing intuitive, zero-learning-curve UX and fast onboarding
- Teams looking for native integration with core workflow tools
- Users wanting a streamlined, user-friendly workspace interface
- Organizations that place high importance on responsive customer support
MongoDB
Dimension scorecard
Multi-Dimension Performance
Winner Breakdown & Analysis
MongoDB wins overall with a weighted score of 89% based on user rating, pricing, features, usability, and support.
Comparable pricing accessibility ($57/mo (Free Trial)).
MongoDB lists the most features (22 features).
Ranked #1 for usability with a user rating of 4.8/5 stars.
Decent support with a user rating of 4.7/5 stars.
Not enough data on the other product(s) to rank this dimension fairly.
Redis
Dimension scorecard
Multi-Dimension Performance
Winner Breakdown & Analysis
Redis is a runner-up with a composite score of 79%.
Comparable pricing accessibility ($0/mo (No Free Trial)).
Offers 11 features (fewer than the category leader).
Satisfactory usability with a user rating of 4.5/5 stars.
Ranked #1 for support with a user rating of 5.0/5 stars.
No data available for this product on this dimension yet.
Final Verdict:MongoDB
MongoDB scores higher across 3 of 11 key dimensions with a 10-point lead in our weighted analysis.
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Frequently asked questions: MongoDB vs Redis
Which is better: MongoDB or Redis?
MongoDB scores higher across 3 of 11 key dimensions with a 10-point lead in our weighted analysis. The best choice still depends on your team's workflow, budget and required integrations — use the side-by-side sections above to check the details that matter to you.
How do users rate MongoDB and Redis?
MongoDB is rated 4.5/5 from 4 user reviews. Redis is rated 4.5/5 from 4 user reviews. Ratings come from approved user reviews on SoftwareHope.
How much do MongoDB and Redis cost?
MongoDB has a free plan. Redis has a free plan. Always confirm current pricing on the vendor's site, as plans change.
Do MongoDB and Redis offer a free plan or free trial?
MongoDB offers a free plan and a free trial; Redis offers a free plan.
Which platforms do MongoDB and Redis support?
MongoDB supports Web, Windows, macOS and Linux; platform support is not specified for the others.
Which is easier to use, MongoDB or Redis?
MongoDB has an ease-of-use rating of 4.8/5, Redis has an ease-of-use rating of 4.5/5. MongoDB is rated easier to use by reviewers.
Most Helpful Reviews
Community-voted helpful feedback from verified users
MongoDB provides a straightforward, dependable solution that integrated smoothly into our operational stack. Uptime is consistent and user adoption across the team was immediate.
We have been using MongoDB across our departments and appreciate the simplicity and stability of the system. It handles core workflows without unnecessary bloat.
The platform has streamlined our daily operations, providing reliable tools and responsive support. Configuration was quick and the feature set aligns well with our requirements.
A well-built tool that delivers consistent value. The interface is clean, performance is snappy, and our operational workflows run smoothly.
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