QuestDB vs Influxdb: Which is Better in 2026?
Choosing between QuestDB and Influxdb comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: QuestDB wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick. Pick Influxdb if you need a free tier to start with.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
QuestDB
Time series database for fast analytics
Best for you if:
- • You want very fast time-series
Influxdb
High-speed time-series database for real-time analytics
Best for you if:
- • You want purpose-built time-series
| At a Glance | ||
|---|---|---|
Starts at | Free Free plan | Free Free plan |
Category | Data & Databases Analytics | Data & Databases Analytics |
Rating | 4.8/5 G2 4.8 35 reviews | 4.5/5 G2 4.5 102 reviews |
Free plan | Yes | Yes |
Watch out for | n/a | High ingestion rates can rapidly increase Cloud Serverless costs. |
Choose QuestDB or Influxdb?
Choose QuestDB if
- You want very fast time-series
- You want SQL interface
Choose Influxdb if
- You want purpose-built time-series
- You want good performance
In-Depth Analysis
QuestDB
Time series database for fast analytics
QuestDB offers a very generous freemium model with its Open Source tier at $0, providing a high-performance core engine for basic needs.
Strengths
- Pro: Very fast time-series
- Pro: SQL interface
- Pro: Good for financial data
- Pro: Open source
- Pro: Low resource usage
Weaknesses
- Con: Smaller community
- Con: Less features than competitors
- Con: Newer platform
- Con: Limited ecosystem
- Con: Specific use cases
Key features
Influxdb
High-speed time-series database for real-time analytics
The Cloud Serverless (Paid) tier offers competitive usage-based pricing, though costs can scale quickly with high ingestion.
Watch out
High ingestion rates can rapidly increase Cloud Serverless costs.
Strengths
- Pro: Purpose-built time-series
- Pro: Good performance
- Pro: Telegraf integration
- Pro: Flux query language
- Pro: Cloud option
Weaknesses
- Con: Flux learning curve
- Con: Version confusion (1.x vs 2.x)
- Con: Expensive cloud
- Con: Cluster enterprise only
- Con: Schema design tricky
Key features
Pricing: QuestDB vs Influxdb
| Plan | QuestDB | Influxdb |
|---|---|---|
| Tier 1 | Free Open Source | Free Cloud Serverless (Free) |
| Tier 2 | Enterprise | Cloud Serverless (Paid) |
| Tier 3 | N/A | Cloud Dedicated |
| Tier 4 | N/A | Free Core (OSS) |
| Tier 5 | N/A | Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on QuestDB pricing and Influxdb pricing.
Key Takeaways
QuestDB
- Higher user rating: 4.8/5 vs 4.5/5
- Free tier available
- Our pick for this comparison
Influxdb
- Larger review base (102 reviews)
The Bottom Line
QuestDB wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick.
Frequently Asked Questions
Is QuestDB or Influxdb better in 2026?
QuestDB wins this matchup. PostgreSQL is our overall Data & Databases pick. PostgreSQL is our free Data & Databases pick. Pick QuestDB for data & databases workflows (main strength: very fast time-series). Pick Influxdb for data & databases workflows (main strength: purpose-built time-series).
What are QuestDB and Influxdb used for?
QuestDB: Time series database for fast analytics. Influxdb: High-speed time-series database for real-time analytics.
What does QuestDB cost vs Influxdb?
QuestDB pricing is on their site. Influxdb pricing is on their site.
What's the main difference between QuestDB and Influxdb?
QuestDB's main strength: very fast time-series. Influxdb's main strength: purpose-built time-series.