Propel Data vs QuestDB: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Propel Data and QuestDB side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, QuestDB leads on a free plan. We do not name an overall winner for this pair.
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:
Propel Data
Accelerate AI and analytics with blazing-fast, serverless real-time data infrastructure.
Best for you if:
- • You want a tool that accelerates development of customer-facing analytics and AI features
QuestDB
Time series database for fast analytics
Best for you if:
- • You want a free tier before you commit
| At a Glance | Propel Data | |
|---|---|---|
Starts at | From $25/mo, billed monthly Serverless ClickHouse® plan | Free plan |
Category | Data & Databases Analytics | Analytics Data & Databases |
Rating | n/a | 4.8/5 G2 4.8 35 reviews |
Free plan | No | Yes |
Watch out for | Potential overage fees for high usage | n/a |
Choose Propel Data or QuestDB?
Choose Propel Data if
- You want a tool that accelerates development of customer-facing analytics and AI features
- You want to accelerate AI and analytics with blazing-fast, serverless real-time data infrastructure
Choose QuestDB if
- You want a free tier before you commit
In-Depth Analysis
Propel Data
Accelerate AI and analytics with blazing-fast, serverless real-time data infrastructure.
Propel Data's single tier at $25/month for 'Serverless ClickHouse®' appears to be a very fair and potentially generous entry point for a fully managed, serverless real-time data infrastructure.
Watch out
Potential overage fees for high usage
Strengths
- Pro: Blazing-fast queries at any scale without managing infrastructure.
- Pro: Accelerates development of customer-facing analytics and AI features.
- Pro: Comprehensive toolkit with APIs, ingestion, and UI components.
- Pro: Robust multi-tenant access control and security features.
- Pro: Supports various data sources and integration options.
Weaknesses
- Con: Offers paid tiers, which might be a barrier for very small projects.
- Con: Relies on ClickHouse, which might have a learning curve for those unfamiliar.
Key features
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
Plans and prices: Propel Data vs QuestDB
| Tool | Plans and prices | Source |
|---|---|---|
| Propel Data |
| propeldata.com read Oct 4, 2026 |
| QuestDB |
| questdb.io/pricing read Nov 9, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Propel Data pricing and QuestDB pricing.
Key Takeaways
Propel Data
- Choose Propel Data if you want to accelerate AI and analytics with blazing-fast, serverless real-time data infrastructure
QuestDB
- Has a free plan
What the data shows
On the data below, QuestDB leads on a free plan. We do not name an overall winner for this pair.
- Only QuestDB has a published user rating (4.8/5 from 35 reviews); Propel Data has none we can show.
- Propel Data starts at $25/mo, billed monthly; QuestDB has no public paid plan price on file.
- Only QuestDB has a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Propel Data and QuestDB compare in 2026?
On the data below, QuestDB leads on a free plan. We do not name an overall winner for this pair. Only QuestDB has a published user rating (4.8/5 from 35 reviews); Propel Data has none we can show. Propel Data starts at $25/mo, billed monthly; QuestDB has no public paid plan price on file. Only QuestDB has a free plan.
What are Propel Data and QuestDB used for?
Propel Data: Accelerate AI and analytics with blazing-fast, serverless real-time data infrastructure. QuestDB: Time series database for fast analytics.
What does Propel Data cost vs QuestDB?
Propel Data's cheapest paid plan is Serverless ClickHouse® at $25/mo, billed monthly. QuestDB has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Nov 9, 2026.
What's the main difference between Propel Data and QuestDB?
Propel Data's main strength: blazing-fast queries at any scale without managing infrastructure. QuestDB's main strength: very fast time-series.
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