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Updated yesterday · Independent Analysis
MySQL vs OpenSearch
Capability Overview
MySQLvs OpenSearch
4.3G2+0.1 vs OpenSearch
Only in MySQL
- ✦ ACID Transactions (InnoDB)
- ✦ Replication
- ✦ Full-Text Search
✓ Free plan1B+ users · est. 1995
OpenSearchvs MySQL
4.2G2-0.1 vs MySQL
Only in OpenSearch
- ✦ Full-text search
- ✦ k-NN vector search
- ✦ SQL query support
✓ Free planN/A users · est.
Quick VerdictIndependent Analysis
MySQL and OpenSearch are both Databases tools. Compare features, pricing, and ratings below to find the best fit for your team.
When to Choose MySQL vs OpenSearch
The question that matters: “In what situation will I regret choosing A over B after 3 months?”
Scenario: InnoDB Full-Text Search for In-App
MySQL
InnoDB Full-Text Search for In-App Search Features
MySQL's InnoDB full-text index supports natural language and boolean search queries on text columns without a separate Elasticsearch deployment for basic in-app search needs.
OpenSearch
Vector Search for RAG
Store document embeddings and run hybrid text+vector search with the k-NN plugin to improve retrieval accuracy
MySQL Unique Strength
Read Replica Offloading for Reporting Queries
MySQL replication routes heavy analytical queries to a read replica, removing contention with write-heavy OLTP traffic and keeping application response times below 100ms during peak loads.
→ Choose MySQL if this scenario applies to you. OpenSearch doesn't offer a comparable solution.
MySQL Unique Strength
ProxySQL Connection Pooling Against Connection Storms
ProxySQL in front of MySQL pools thousands of application connections into tens of database connections, preventing connection exhaustion on deployments that scale web processes horizontally.
→ Choose MySQL if this scenario applies to you. OpenSearch doesn't offer a comparable solution.
OpenSearch Unique Strength
Elasticsearch Migration
Migrate from Elasticsearch to OpenSearch with API-compatible clients and keep the same application code
→ Choose OpenSearch if this scenario applies to you. MySQL doesn't offer a comparable solution.
OpenSearch Unique Strength
AWS-Native Log Analytics
Route CloudWatch logs to OpenSearch Service via Kinesis for centralized log search without leaving AWS
→ Choose OpenSearch if this scenario applies to you. MySQL doesn't offer a comparable solution.
OpenSearch Unique Strength
Security Analytics
Correlate AWS CloudTrail and VPC flow logs in OpenSearch to detect anomalous access patterns in near-real-time
→ Choose OpenSearch if this scenario applies to you. MySQL doesn't offer a comparable solution.
Pricing Comparison & PlansHigh· Verified Jun 28, 2026
MySQL Plans
Free tier available
Community Edition
FreeBest for: Ideal for developers, small projects, and learning environments
- ✓Core relational database functionality
- ✓SQL querying
- ✓Replication
- ✓MySQL Workbench
- ✓Open source
View on vendor site
MOST POPULARStandard Edition
$178/server/mobilled annually$2140/yr
Best for: Suitable for businesses needing robust features and support
- ✓24x7 Oracle Premier Support
- ✓Unlimited Support Incidents
- ✓MySQL Database Server
- ✓MySQL Document Store
- ✓MySQL Replication
View on vendor site
Enterprise Edition
$446/server/mobilled annually$5350/yr
Best for: Designed for mission critical applications requiring advanced security, performance, and management tools
- ✓All Standard Edition features
- ✓MySQL Group Replication
- ✓MySQL InnoDB Cluster
- ✓MySQL Enterprise Backup
- ✓Hot backup for InnoDB
View on vendor site
Cluster Carrier Grade Edition
$892/server/mobilled annually$10700/yr
Best for: Offers extreme scalability and high availability for demanding telecom and web applications
- ✓All Enterprise Edition features
- ✓NDB Storage Engine
View on vendor site
Capability Breakdown
9 differences found across 18 standardized features
Feature
MySQL
OpenSearch
ACID Transactions
✓
✗
Horizontal Scaling
✗
✓
Serverless
✓
✗
Self-Hosted
✗
✓
SQL Support
✗
✓
Real-time Ingestion
✗
✓
Replication
✗
✓
Geospatial
✗
✓
Time-series
✗
✓
Total (raw)
20
14
MySQL Features
- •ACID Transactions (InnoDB)
- •Replication
- •Full-Text Search
- •JSON Support
- •InnoDB Cluster
- •MySQL Shell
- •Partitioning
- •Stored Procedures
- •Views & Triggers
- •Performance Schema
- •Point-in-Time Recovery
- •SSL/TLS
- •Row-Level Locking
- •HeatWave (MySQL Analytics)
- •Cloud Services
- •PHP Integration
- •REST API
- •SDK
- •CLI
- •Connection Pooling
OpenSearch Features
- •Full-text search
- •k-NN vector search
- •SQL query support
- •Distributed sharding
- •ML inference nodes
- •Security plugin (built-in)
- •Observability dashboards
- •Anomaly detection
- •Index rollups
- •REST API
- •Cross-cluster replication
- •Snapshot to S3
- •ISM (Index State Management)
- •Alerting plugin
Strengths & Limitations
Evaluative strengths and weaknesses: not feature lists
Pros
- +Most widely deployed database: abundant expertise and tooling
- +Battle-tested for 30 years on the web
- +HeatWave adds analytics and ML without ETL
- +Available managed on AWS RDS, Azure, GCP
Cons
- −The data masking functionality should be improved as well as the native encryption functionality in the MySQL database.
- −The performance issues in the product can be considered as an area where improvements are required.
- −In MySQL, we need to define every table beforehand.
- −Compared to some other database systems, MySQL may have limitations in terms of advanced features and functionalities, especially
- −MySQL's performance needs to be improved for enterprise-level applications compared to Oracle and Postgres.
Pros
- +Apache 2.0 license - no SSPL restrictions
- +API-compatible with Elasticsearch for easy migration
- +Built-in security plugin at no extra cost vs Elastic
Cons
- −Feature development lags Elasticsearch in some areas
- −AWS-managed version has less flexibility than self-managed Elastic
At a Glance
User Rating
4.3/5vs4.2/5
MySQL
▲
OpenSearch
Starting Price
Free tiervsPay-per-use
MySQL
OpenSearch
Feature Count
20 featuresvs14 features
MySQL
▲
OpenSearch
User Base
1vs0
MySQL
▲
OpenSearch
MySQL · Price & Data SyncLast verified: June 28, 2026 · CE-DB-2026W23-AA9A99 · ✓ Pricing updated May 30, 2026
OpenSearch · Price & Data SyncLast verified: June 28, 2026 · CE-DB-2026W22-471E0C · ✓ Pricing updated May 30, 2026
Recent Price History
MySQL
MySQL updated "Cluster Carrier Grade Edition" from $833/mo to Custom
Price change · May 30, 2026
MySQL
MySQL updated "Enterprise Edition" from $417/mo to Custom
Price change · May 30, 2026
MySQL
MySQL updated "Standard Edition" from $167/mo to Custom
Price change · May 30, 2026
OpenSearch
OpenSearch removed the "Amazon OpenSearch Service" plan
Plan removed · May 30, 2026
MySQL
MySQL removed the "Enterprise" plan
Plan removed · May 21, 2026
MySQL
MySQL removed the "Community" plan
Plan removed · May 21, 2026
OpenSearch
OpenSearch removed the "AWS OpenSearch Service" plan
Plan removed · May 21, 2026
OpenSearch
OpenSearch removed the "Open Source" plan
Plan removed · May 21, 2026
OpenSearch
OpenSearch added a new "Amazon OpenSearch Service" plan
Plan added · May 21, 2026
OpenSearch
OpenSearch added a new "Open Source (Self-Hosted)" plan at $0/mo
Plan added · May 21, 2026
Frequently Asked Questions
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