# KX vs QuestDB Comparison

| | KX | QuestDB | 
|---|---|---|
| **Star Rating** | 4.6 out of 5 | 4.8 out of 5 | 
| **Total Reviews** | 51 | 35 | 
| **Largest Market Segment** | Impresa (58.0% delle recensioni) | Piccola Impresa (66.7% delle recensioni) | 
| **Entry Level Price** | $0.00 | Nessun prezzo disponibile | 

---
## Top Pros & Cons

### KX

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

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

### QuestDB

**Not enough data**

---
## Ratings Comparison
| Rating | KX | QuestDB | 
|---|---|---|
  | **Soddisfa i requisiti** | 8.9 (35 reviews) | 8.9 (26 reviews) | 
  | **Facilità d'uso** | 6.7 (38 reviews) | 9.0 (27 reviews) | 
  | **Facilità di configurazione** | 8.5 (24 reviews) | 9.2 (19 reviews) | 
  | **Facilità di amministrazione** | 8.9 (14 reviews) | 9.0 (12 reviews) | 
  | **Qualità del supporto** | 8.7 (33 reviews) | 9.8 (25 reviews) | 
  | **Ritiene che the product sia stato un valido partner commerciale?** | 9.0 (12 reviews) | 9.4 (11 reviews) | 
  | **Direzione del prodotto (% positivo)** | 8.6 (42 reviews) | 9.6 (26 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/it/products/kx-kx/pricing)

#### Free Trial

Yes

### QuestDB

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

---
## Features Comparison By Category

### Database Colonnari

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

#### Conservazione

| Feature | KX | QuestDB | 
|---|---|---|
| **Modello di dati** | 8.8 (20 reviews) | Dati insufficienti | 
| **Tipi di dati** | 9.5 (22 reviews) | Dati insufficienti | 

#### Disponibilità

| Feature | KX | QuestDB | 
|---|---|---|
| **Sharding automatico** | 7.9 (14 reviews) | Dati insufficienti | 
| **Recupero automatico** | 7.6 (16 reviews) | Dati insufficienti | 
| **Replica dei dati** | 9.0 (16 reviews) | Dati insufficienti | 

#### Prestazione

| Feature | KX | QuestDB | 
|---|---|---|
| **Cache integrata** | 9.1 (17 reviews) | Dati insufficienti | 

#### Sicurezza

| Feature | KX | QuestDB | 
|---|---|---|
| **Autorizzazione Basata su Ruoli** | 8.0 (15 reviews) | Dati insufficienti | 
| **Autenticazione** | 7.9 (18 reviews) | Dati insufficienti | 
| **Registri di controllo** | 7.7 (14 reviews) | Dati insufficienti | 
| **Crittografia** | 8.2 (16 reviews) | Dati insufficienti | 

#### Supporto

| Feature | KX | QuestDB | 
|---|---|---|
| **Multi-Modello** | 7.7 (11 reviews) | Dati insufficienti | 
| **Sistemi Operativi** | 9.1 (16 reviews) | Dati insufficienti | 

### Database vettoriale

| Product | Score | Reviews |
|---|---|---|
| **KX** | 8.7/10 | 10 |
| **QuestDB** | N/A | N/A |

#### Indicizzazione dei dati

| Feature | KX | QuestDB | 
|---|---|---|
| **Ricerca Semantica** | 8.0 (9 reviews) | Dati insufficienti | 
| **Indicizzazione dei dati** | 9.3 (10 reviews) | Dati insufficienti | 

#### Filtri

| Feature | KX | QuestDB | 
|---|---|---|
| **Ricerca accurata** | 8.5 (10 reviews) | Dati insufficienti | 
| **Filtraggio a Fase Singola - Database Vettoriale** | 9.1 (9 reviews) | Dati insufficienti | 

### Database Analitico in Tempo Reale

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

#### Latenza della query

| Feature | KX | QuestDB | 
|---|---|---|
| **Riduci la latenza delle query** | 8.8 (10 reviews) | Dati insufficienti | 
| **Query continue** | 8.3 (9 reviews) | Dati insufficienti | 

#### Latenza dei dati

| Feature | KX | QuestDB | 
|---|---|---|
| **Riduci la latenza dei dati** | 8.9 (9 reviews) | Dati insufficienti | 
| **Prestazioni della pipeline di dati** | 8.0 (9 reviews) | Dati insufficienti | 

#### Connettori

| Feature | KX | QuestDB | 
|---|---|---|
| **Ingestione più veloce** | 8.0 (9 reviews) | Dati insufficienti | 
| **Connettori integrati** | 7.0 (9 reviews) | Dati insufficienti | 

#### Scala

| Feature | KX | QuestDB | 
|---|---|---|
| **Database scalabile linearmente** | 8.9 (9 reviews) | Dati insufficienti | 
| **Gestione dello storage** | 8.3 (10 reviews) | Dati insufficienti | 

#### Architettura

| Feature | KX | QuestDB | 
|---|---|---|
| **Sicurezza dei dati** | 8.1 (9 reviews) | Dati insufficienti | 
| **Architettura senza blocchi** | 8.3 (9 reviews) | Dati insufficienti | 

---
## Categories
**Shared Categories (1):** [Database di serie temporali](https://www.g2.com/it/categories/time-series-databases)

**Unique to KX (5):** [Database Colonnari](https://www.g2.com/it/categories/columnar-databases), [Software di Intelligenza per Serie Temporali](https://www.g2.com/it/categories/time-series-intelligence), [Analisi del flusso Software](https://www.g2.com/it/categories/stream-analytics), [Software di Database Analitico in Tempo Reale](https://www.g2.com/it/categories/real-time-analytic-database), [Software di database vettoriale](https://www.g2.com/it/categories/vector-database)



---
## Reviewer Demographics

### By Company Size

| Segment | KX | QuestDB | 
|---|---|---|
| **Piccola impresa** | 24.0% | 66.7% | 
| **Mid-Market** | 18.0% | 18.2% | 
| **Enterprise** | 58.0% | 15.2% | 

### By Industry

#### KX

- **Servizi Finanziari:** 46.0%
- **Bancario:** 12.0%
- **Mercati Finanziari:** 10.0%
- **Banca d'investimento:** 6.0%
- **Gestione degli investimenti:** 4.0%
- **Software per computer:** 4.0%
- **Formazione e Coaching Professionale:** 2.0%
- **Media online:** 2.0%
- **Consulenza di gestione:** 2.0%
- **Tecnologia dell'informazione e servizi:** 2.0%
- **Other:** 10.0%

#### QuestDB

- **Software per computer:** 24.2%
- **Servizi Finanziari:** 21.2%
- **Tecnologia dell'informazione e servizi:** 6.1%
- **Petrolio e Energia:** 6.1%
- **E-Learning:** 3.0%
- **Intrattenimento:** 3.0%
- **Servizi Ambientali:** 3.0%
- **Banca d'investimento:** 3.0%
- **Logistica e Catena di Fornitura:** 3.0%
- **Macchinario:** 3.0%
- **Other:** 24.2%

---
## Alternatives

### Alternatives to KX

- [Snowflake](https://www.g2.com/it/products/snowflake/reviews) — 4.5/5 stars (756 reviews)
- [SAP HANA Cloud](https://www.g2.com/it/products/sap-hana-cloud-2025-10-01/reviews) — 4.3/5 stars (621 reviews)
- [InfluxDB](https://www.g2.com/it/products/influxdata-influxdb/reviews) — 4.4/5 stars (101 reviews)
- [Amazon Redshift](https://www.g2.com/it/products/amazon-redshift/reviews) — 4.3/5 stars (402 reviews)
- [Google Cloud BigQuery](https://www.g2.com/it/products/google-cloud-bigquery/reviews) — 4.5/5 stars (1226 reviews)
- [HubSpot Data Hub](https://www.g2.com/it/products/hubspot-data-hub/reviews) — 4.5/5 stars (576 reviews)
- [Spotfire Analytics](https://www.g2.com/it/products/spotfire-analytics/reviews) — 4.2/5 stars (362 reviews)
- [Tealium Customer Data Hub](https://www.g2.com/it/products/tealium-customer-data-hub/reviews) — 4.3/5 stars (474 reviews)
- [Elasticsearch](https://www.g2.com/it/products/elastic-elasticsearch/reviews) — 4.5/5 stars (292 reviews)
- [Epsilon3](https://www.g2.com/it/products/epsilon3/reviews) — 4.2/5 stars (260 reviews)

### Alternatives to QuestDB

- [InfluxDB](https://www.g2.com/it/products/influxdata-influxdb/reviews) — 4.4/5 stars (101 reviews)
- [Prometheus](https://www.g2.com/it/products/prometheus/reviews) — 4.5/5 stars (62 reviews)
- [Druid](https://www.g2.com/it/products/druid/reviews) — 4.3/5 stars (31 reviews)
- [Tiger Data](https://www.g2.com/it/products/tiger-data/reviews) — 4.6/5 stars (33 reviews)
- [Amazon Timestream](https://www.g2.com/it/products/amazon-timestream/reviews) — 3.7/5 stars (22 reviews)
- [Epsilon3](https://www.g2.com/it/products/epsilon3/reviews) — 4.2/5 stars (260 reviews)
- [TDengine](https://www.g2.com/it/products/tdengine/reviews) — 4.7/5 stars (15 reviews)
- [CrateDB](https://www.g2.com/it/products/cratedb/reviews) — 4.4/5 stars (85 reviews)
- [Aerospike](https://www.g2.com/it/products/aerospike/reviews) — 4.4/5 stars (83 reviews)
- [Google Cloud BigTable](https://www.g2.com/it/products/google-cloud-bigtable/reviews) — 4.4/5 stars (41 reviews)

---
## Top Discussions

### KX

No discussions available for this product.

### QuestDB

No discussions available for this product.

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