Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Time-Series Databases

InfluxDB vs QuestDB

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score InfluxDB #7 in Time-Series Databases 8.6/10 Free plan · 30-day trial Free planFree trial✓ 3 of 3 features Visit InfluxDB
QuestDB #9 in Time-Series Databases 8.4/10 Free plan Free plan✓ 3 of 3 features Visit QuestDB

InfluxDB leads on 0 checks, QuestDB on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreInfluxDB · 8.6/10
  • Free planboth
  • Free trialonly InfluxDB

InfluxDB scores higher on our rubric for time-series databases: 8.6 against 8.4 out of 10; our editors rank them #7 and #9.

InfluxDB is the better fit for broad, production-ready time-series workloads. QuestDB is the better fit for open-source SQL time-series deployments.

  • InfluxDB fits best

    Broad, production-ready time-series workloads

  • QuestDB fits best

    Open-source SQL time-series deployments

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature InfluxDB 8.6/10 Visit ↗ QuestDB 8.4/10 Visit ↗
At a glance
Editor score 8.6 8.4
Ranking #7 in Time-Series Databases #9 in Time-Series Databases
Best for Broad, production-ready time-series workloads Open-source SQL time-series deployments
Pricing model Free plan + paid Free
Starting price $0.002/GB usage-based Free plan
Free plan ✓ ✓
Free trial 30 days —
Deployment Cloud, Self-hosted Cloud, Self-hosted, Browser extension
Platforms Web, Windows, macOS, Linux Web, Windows, macOS, Linux
Support Community, Docs Email, Community, Docs
Compliance SOC 2, ISO 27001 SOC 2, SSO/SAML
Integrations 400+ integrations 11 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features InfluxDB 3/3 · QuestDB 3/3
SQL support ✓ ✓
Retention policies ✓ ✓
Horizontal scaling ✓ ✓
Specs
Deployment Both Both
Query languages SQL, InfluxQL QuestDB SQL, PostgreSQL wire protocol, REST API, Apache Parquet
Ingestion methods line protocol, HTTP API, client libraries, Telegraf, influxdb3 CLI QuestDB Wire Protocol, InfluxDB Line Protocol, REST API, native client libraries, SQL INSERT, Kafka connector, CSV import
Our review
Pros
  • SQL and InfluxQL support with multiple ingestion paths
  • Open-source Core edition for self-managed deployments
  • Cloud, enterprise, and AWS deployment options
  • Apache 2.0 core with self-managed deployment
  • SQL extensions, retention policies, and materialized views
  • Integrates with Kafka, Grafana, Spark, and Parquet
Cons
  • Several editions have different capabilities and pricing models
  • Core is single-node and community supported
  • Enterprise and Cloud Dedicated use custom pricing
  • High availability and replication are Enterprise features
  • Enterprise pricing is contact-based
  • Self-managed deployment requires infrastructure ownership
Our verdict

InfluxDB is a time-series database for developers and organizations building real-time systems, observability platforms, IoT applications, industrial systems, and analytics workloads. It stores time-stamped data using line protocol and…

Read the review →

QuestDB is an open-source time-series database for financial market data, telemetry, and real-time analytics. It is aimed at teams that want SQL alongside time-series capabilities, with a column-oriented, time-partitioned storage engine…

Read the review →
  1. InfluxDBTime-Series Databases 8.6Free plan · 30-day trial
  2. QuestDBTime-Series Databases 8.4Free plan

Strengths and trade-offs

  • InfluxDB — where it wins

    • SQL and InfluxQL support with multiple ingestion paths
    • Open-source Core edition for self-managed deployments
    • Cloud, enterprise, and AWS deployment options

    Where it doesn't

    • Several editions have different capabilities and pricing models
    • Core is single-node and community supported
    • Enterprise and Cloud Dedicated use custom pricing
  • QuestDB — where it wins

    • Apache 2.0 core with self-managed deployment
    • SQL extensions, retention policies, and materialized views
    • Integrates with Kafka, Grafana, Spark, and Parquet

    Where it doesn't

    • High availability and replication are Enterprise features
    • Enterprise pricing is contact-based
    • Self-managed deployment requires infrastructure ownership
  • InfluxDB8.6/10 · Free plan · 30-day trial

    A flexible time-series database with open-source, self-managed, and managed cloud editions.

    Visit InfluxDBFull verdict →
  • QuestDB8.4/10 · Free plan

    A strong fit for teams wanting SQL, flexible ingestion, and self-managed time-series infrastructure.

    Visit QuestDBFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update