# KX, Milvus vs InfluxDB Comparison

| | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Star Rating** | 4.6 out of 5 | 4.7 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 51 | 12 | 101 | 
| **Largest Market Segment** | Enterprise (58.0% of reviews) | Small-Business (45.5% of reviews) | Small-Business (59.2% of reviews) | 
| **Entry Level Price** | $0.00 | Free | $0.00 | 

---
## Top Pros & Cons

### KX

Pros:
- Speed (6 reviews)
- Performance (5 reviews)

Cons:
- Learning Curve (7 reviews)
- Difficult Learning (3 reviews)

### Milvus

**Not enough data**

### InfluxDB

**Not enough data**

---
## Ratings Comparison
| Rating | KX | Milvus | InfluxDB | 
|---|---|---|---|
  | **Meets Requirements** | 8.9 (35 reviews) | 9.1 (11 reviews) | 8.7 (82 reviews) | 
  | **Ease of Use** | 6.7 (38 reviews) | 8.5 (11 reviews) | 8.5 (83 reviews) | 
  | **Ease of Setup** | 8.5 (24 reviews) | 7.5 (10 reviews) | 8.9 (50 reviews) | 
  | **Ease of Admin** | 8.9 (14 reviews) | 8.6 (7 reviews) | 8.7 (48 reviews) | 
  | **Quality of Support** | 8.7 (33 reviews) | 8.7 (10 reviews) | 8.6 (74 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.0 (12 reviews) | 9.0 (7 reviews) | 9.1 (37 reviews) | 
  | **Product Direction (% positive)** | 8.6 (42 reviews) | 10.0 (11 reviews) | 8.6 (84 reviews) | 

---
## Pricing

### KX

#### Entry-Level Pricing

Plan: Free

Price: $0.00

Description: Rate-limited plan for quickly and easily getting started with kdb+.

Key Features:
- Fastest query speed ​
- In-memory compute engine​
- Extreme scalability ​

[Browse all 3 editions](https://www.g2.com/products/kx-kx/pricing)

#### Free Trial

Yes

### Milvus

#### Entry-Level Pricing

Plan: Free &amp; Open Source

Price: Free

Description: Milvus is open source software and free to use under the Apache 2.0 license. To learn more, visit: https://github.com/milvus-io/milvus/blob/master/LICENSE

Key Features:
- Easy to use
- Blazing fast 
- Highly available

[Learn more about Milvus](https://www.g2.com/products/milvus/reviews)

#### Free Trial

Yes

### InfluxDB

#### Entry-Level Pricing

Plan: Free

Price: $0.00

Description: Rate-limited plan for quickly and easily getting started with InfluxDB.

Key Features:
- Writes: 5MB/5 minutes
- Queries: 300MB/5 minutes
- Dashboards: 5

[Browse all 3 editions](https://www.g2.com/products/influxdata-influxdb/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Columnar Databases

| Product | Score | Reviews |
|---|---|---|
| **KX** | 8.4/10 | 22 |
| **Milvus** | N/A | N/A |
| **InfluxDB** | N/A | N/A |

#### Storage

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Data Model** | 8.8 (20 reviews) | Not enough data | Not enough data | 
| **Data Types** | 9.5 (22 reviews) | Not enough data | Not enough data | 

#### Availability

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Auto Sharding** | 7.9 (14 reviews) | Not enough data | Not enough data | 
| **Auto Recovery** | 7.6 (16 reviews) | Not enough data | Not enough data | 
| **Data Replication** | 9.0 (16 reviews) | Not enough data | Not enough data | 

#### Performance

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Integrated Cache** | 9.1 (17 reviews) | Not enough data | Not enough data | 

#### Security

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Role-Based Authorization** | 8.0 (15 reviews) | Not enough data | Not enough data | 
| **Authentication** | 7.9 (18 reviews) | Not enough data | Not enough data | 
| **Audit Logs** | 7.7 (14 reviews) | Not enough data | Not enough data | 
| **Encryption** | 8.2 (16 reviews) | Not enough data | Not enough data | 

#### Support

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Multi-Model** | 7.7 (11 reviews) | Not enough data | Not enough data | 
| **Operating Systems** | 9.1 (16 reviews) | Not enough data | Not enough data | 

### Application Development Platforms

| Product | Score | Reviews |
|---|---|---|
| **KX** | N/A | N/A |
| **Milvus** | N/A | N/A |
| **InfluxDB** | 7.9/10 | 14 |

#### Functionality

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Ease of Use** | Not enough data | Not enough data | 8.2 (12 reviews) | 
| **File Management** | Not enough data | Not enough data | 8.5 (9 reviews) | 
| **Multi-Language Support** | Not enough data | Not enough data | 6.9 (8 reviews) | 
| **Customization** | Not enough data | Not enough data | 7.6 (9 reviews) | 
| **Straight-Out-the-Box Functionality** | Not enough data | Not enough data | 8.2 (11 reviews) | 
| **Help Guides** | Not enough data | Not enough data | 8.5 (9 reviews) | 
| **Patching &amp; Updates** | Not enough data | Not enough data | 8.5 (9 reviews) | 

### Vector Database

| Product | Score | Reviews |
|---|---|---|
| **KX** | 8.7/10 | 10 |
| **Milvus** | 9.0/10 | 7 |
| **InfluxDB** | N/A | N/A |

#### Data Indexing

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Semantic Search** | 8.0 (9 reviews) | Not enough data | Not enough data | 
| **Indexing Data** | 9.3 (10 reviews) | 9.0 (5 reviews) | Not enough data | 

#### Filters

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Accurate Search** | 8.5 (10 reviews) | 9.0 (5 reviews) | Not enough data | 
| **Single Stage Filtering - Vector Database** | 9.1 (9 reviews) | Not enough data | Not enough data | 

### Real-time Analytic Database

| Product | Score | Reviews |
|---|---|---|
| **KX** | 8.3/10 | 10 |
| **Milvus** | N/A | N/A |
| **InfluxDB** | N/A | N/A |

#### Query latency

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Lower query latency** | 8.8 (10 reviews) | Not enough data | Not enough data | 
| **Continuous queries** | 8.3 (9 reviews) | Not enough data | Not enough data | 

#### Data latency

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Lower data latency** | 8.9 (9 reviews) | Not enough data | Not enough data | 
| **Data pipeline performance** | 8.0 (9 reviews) | Not enough data | Not enough data | 

#### Connectors

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Faster ingestion** | 8.0 (9 reviews) | Not enough data | Not enough data | 
| **Built-in connectors** | 7.0 (9 reviews) | Not enough data | Not enough data | 

#### Scale

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Linearly scalable database** | 8.9 (9 reviews) | Not enough data | Not enough data | 
| **Storage management** | 8.3 (10 reviews) | Not enough data | Not enough data | 

#### Architecture

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Data security** | 8.1 (9 reviews) | Not enough data | Not enough data | 
| **Lockless architecture** | 8.3 (9 reviews) | Not enough data | Not enough data | 

### AWS Marketplace

| Product | Score | Reviews |
|---|---|---|
| **KX** | N/A | N/A |
| **Milvus** | N/A | N/A |
| **InfluxDB** | N/A | N/A |

#### Agentic AI - AWS Marketplace

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 

### AI Search &amp; Retrieval Infrastructure Platforms

| Product | Score | Reviews |
|---|---|---|
| **KX** | N/A | N/A |
| **Milvus** | N/A | N/A |
| **InfluxDB** | N/A | N/A |

#### Retrieval intelligence - AI Search &amp; Retrieval Infrastructure Platforms

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Advanced relevance tuning** | Not enough data | Not enough data | Not enough data | 
| **Query understanding &amp; expansion** | Not enough data | Not enough data | Not enough data | 
| **Multistage retrieval &amp; re-ranking** | Not enough data | Not enough data | Not enough data | 
| **Context-aware &amp; personalized search** | Not enough data | Not enough data | Not enough data | 

#### Embedding &amp; model management - AI Search &amp; Retrieval Infrastructure Platforms

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Embedding versioning &amp; lifecycle management** | Not enough data | Not enough data | Not enough data | 
| **Multimodal search support** | Not enough data | Not enough data | Not enough data | 
| **Pluggable embedding &amp; LLM providers** | Not enough data | Not enough data | Not enough data | 

#### LLM retrieval &amp; RAG optimization - AI Search &amp; Retrieval Infrastructure Platforms

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Retrieval pipeline orchestration** | Not enough data | Not enough data | Not enough data | 
| **LLM-aware retrieval optimization** | Not enough data | Not enough data | Not enough data | 
| **Hybrid retrieval strategy optimization** | Not enough data | Not enough data | Not enough data | 

#### Data Enrichment &amp; Index Intelligence - AI Search &amp; Retrieval Infrastructure Platforms

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Incremental &amp; streaming index updates** | Not enough data | Not enough data | Not enough data | 
| **Built-in data enrichment** | Not enough data | Not enough data | Not enough data | 

#### Security &amp; governance - AI Search &amp; Retrieval Infrastructure Platforms

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Fine-grained access controls** | Not enough data | Not enough data | Not enough data | 
| **Data residency &amp; retention policies** | Not enough data | Not enough data | Not enough data | 
| **Audit logs &amp; retrieval traceability** | Not enough data | Not enough data | Not enough data | 

#### Operations, observability &amp; reliability - AI Search &amp; Retrieval Infrastructure Platforms

| Feature | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Search analytics &amp; relevance debugging** | Not enough data | Not enough data | Not enough data | 
| **High availability &amp; disaster recovery** | Not enough data | Not enough data | Not enough data | 

---
## Categories

**Unique to KX (6):** [Columnar Databases](https://www.g2.com/categories/columnar-databases), [Time Series Intelligence Software](https://www.g2.com/categories/time-series-intelligence), [Time Series Databases](https://www.g2.com/categories/time-series-databases), [Stream Analytics Software](https://www.g2.com/categories/stream-analytics), [Real-time Analytic Database Software](https://www.g2.com/categories/real-time-analytic-database), [Vector Database Software](https://www.g2.com/categories/vector-database)

**Unique to Milvus (3):** [Vector Database Software](https://www.g2.com/categories/vector-database), [AWS Marketplace Software](https://www.g2.com/categories/aws-marketplace), [ AI Search &amp; Retrieval Infrastructure Platforms Software](https://www.g2.com/categories/ai-search-retrieval-infrastructure-platforms)

**Unique to InfluxDB (4):** [Real-time Analytic Database Software](https://www.g2.com/categories/real-time-analytic-database), [Time Series Databases](https://www.g2.com/categories/time-series-databases), [Time Series Intelligence Software](https://www.g2.com/categories/time-series-intelligence), [Application Development Platforms ](https://www.g2.com/categories/application-development-platforms)


---
## Reviewer Demographics

### By Company Size

| Segment | KX | Milvus | InfluxDB | 
|---|---|---|---|
| **Small-Business** | 24.0% | 45.5% | 59.2% | 
| **Mid-Market** | 18.0% | 36.4% | 21.4% | 
| **Enterprise** | 58.0% | 18.2% | 19.4% | 

### By Industry

#### KX

- **Financial Services:** 46.0%
- **Banking:** 12.0%
- **Capital Markets:** 10.0%
- **Investment Banking:** 6.0%
- **Investment Management:** 4.0%
- **Computer Software:** 4.0%
- **Professional Training &amp; Coaching:** 2.0%
- **Online Media:** 2.0%
- **Management Consulting:** 2.0%
- **Information Technology and Services:** 2.0%
- **Other:** 10.0%

#### Milvus

- **Computer Software:** 27.3%
- **Legal Services:** 9.1%
- **Internet:** 9.1%
- **Information Technology and Services:** 9.1%
- **Financial Services:** 9.1%
- **Education Management:** 9.1%
- **Computer &amp; Network Security:** 9.1%
- **Business Supplies and Equipment:** 9.1%
- **Aviation &amp; Aerospace:** 9.1%

#### InfluxDB

- **Information Technology and Services:** 23.7%
- **Computer Software:** 18.6%
- **Telecommunications:** 5.2%
- **Financial Services:** 5.2%
- **Automotive:** 4.1%
- **Hospital &amp; Health Care:** 4.1%
- **Industrial Automation:** 4.1%
- **Computer &amp; Network Security:** 3.1%
- **Research:** 2.1%
- **Broadcast Media:** 2.1%
- **Other:** 27.8%

---
## Alternatives

### Alternatives to KX

- [Snowflake](https://www.g2.com/products/snowflake/reviews) — 4.6/5 stars (754 reviews)
- [SAP HANA Cloud](https://www.g2.com/products/sap-hana-cloud-2025-10-01/reviews) — 4.3/5 stars (621 reviews)
- [Amazon Redshift](https://www.g2.com/products/amazon-redshift/reviews) — 4.3/5 stars (402 reviews)
- [Google Cloud BigQuery](https://www.g2.com/products/google-cloud-bigquery/reviews) — 4.5/5 stars (1227 reviews)
- [HubSpot Data Hub](https://www.g2.com/products/hubspot-data-hub/reviews) — 4.5/5 stars (576 reviews)
- [Spotfire Analytics](https://www.g2.com/products/spotfire-analytics/reviews) — 4.2/5 stars (362 reviews)
- [Tealium Customer Data Hub](https://www.g2.com/products/tealium-customer-data-hub/reviews) — 4.3/5 stars (474 reviews)
- [Elasticsearch](https://www.g2.com/products/elastic-elasticsearch/reviews) — 4.5/5 stars (292 reviews)
- [Epsilon3](https://www.g2.com/products/epsilon3/reviews) — 4.2/5 stars (260 reviews)
- [MariaDB](https://www.g2.com/products/mariadb/reviews) — 4.4/5 stars (226 reviews)

### Alternatives to Milvus

- [Algolia](https://www.g2.com/products/algolia/reviews) — 4.5/5 stars (451 reviews)
- [Elasticsearch](https://www.g2.com/products/elastic-elasticsearch/reviews) — 4.5/5 stars (292 reviews)
- [SearchStax](https://www.g2.com/products/searchstax/reviews) — 4.5/5 stars (176 reviews)
- [Weaviate](https://www.g2.com/products/weaviate/reviews) — 4.6/5 stars (29 reviews)
- [Redis Software](https://www.g2.com/products/redis-software/reviews) — 4.5/5 stars (134 reviews)
- [SingleStore](https://www.g2.com/products/singlestore/reviews) — 4.5/5 stars (118 reviews)
- [Pinecone](https://www.g2.com/products/pinecone/reviews) — 4.6/5 stars (39 reviews)
- [CrateDB](https://www.g2.com/products/cratedb/reviews) — 4.4/5 stars (85 reviews)
- [Supabase](https://www.g2.com/products/supabase-supabase/reviews) — 4.7/5 stars (47 reviews)
- [TiDB](https://www.g2.com/products/tidb/reviews) — 4.6/5 stars (67 reviews)

### Alternatives to InfluxDB

- [Tiger Data](https://www.g2.com/products/tiger-data/reviews) — 4.6/5 stars (33 reviews)
- [Druid](https://www.g2.com/products/druid/reviews) — 4.3/5 stars (31 reviews)
- [Firebase](https://www.g2.com/products/firebase/reviews) — 4.5/5 stars (304 reviews)
- [Android Studio](https://www.g2.com/products/android-studio/reviews) — 4.5/5 stars (644 reviews)
- [Retool](https://www.g2.com/products/retool/reviews) — 4.6/5 stars (358 reviews)
- [SAP HANA Cloud](https://www.g2.com/products/sap-hana-cloud-2025-10-01/reviews) — 4.3/5 stars (621 reviews)
- [Visual Studio](https://www.g2.com/products/visual-studio/reviews) — 4.5/5 stars (3980 reviews)
- [Prometheus](https://www.g2.com/products/prometheus/reviews) — 4.5/5 stars (62 reviews)
- [OutSystems](https://www.g2.com/products/outsystems/reviews) — 4.6/5 stars (1423 reviews)
- [Xcode](https://www.g2.com/products/xcode/reviews) — 4.2/5 stars (1034 reviews)

---
## Top Discussions

### KX

No discussions available for this product.

### Milvus

No discussions available for this product.

### InfluxDB

- Title: [Is InfluxDB free to use?](https://www.g2.com/discussions/is-influxdb-free-to-use) — 2 comments
  > **Top comment:** "Yes. We can use the docker image of Influx DB and use it directly on any machine from local server to production server."
- Title: [What is InfluxDB used for?](https://www.g2.com/discussions/what-is-influxdb-used-for) — 1 comment
  > **Top comment:** "It is a time-series database, with high performance and short learning curve."
- Title: [currenlty there is no plugin for getting Hbase metrics using TICK stack, kindly have a look on it so that influx can be more useful.](https://www.g2.com/discussions/25392-currenlty-there-is-no-plugin-for-getting-hbase-metrics-using-tick-stack-kindly-have-a-look-on-it-so-that-influx-can-be-more-useful) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "You may be able to use the Jolokia2 plugin with Telegraf to do this: 

https://github.com/influxdata/telegraf/tree/master/plugins/inputs/jolokia2

There..."
- Title: [Why the CPU usage gets 100% for long time untill I reboot the node?](https://www.g2.com/discussions/why-the-cpu-usage-gets-100-for-long-time-untill-i-reboot-the-node) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Without the logs, it&#39;s difficult to tell what may be causing this. Have you reached out to our support team for help..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/kx-kx-vs-milvus-vs-influxdata-influxdb)

