VictoriaMetricsvs
Prometheus


Prometheus: The standard metrics collector, which VictoriaMetrics usually sits behind rather than replaces
Overview
VictoriaMetrics is an open-source time series database and monitoring solution, designed as a drop-in long-term store for Prometheus metrics. It speaks PromQL and the Prometheus remote write protocol, so existing dashboards and alerts keep working. Its reason to exist is cost. Prometheus is excellent at collection but was not designed for long retention at scale, and teams keeping months of high-cardinality metrics hit memory and disk problems. VictoriaMetrics targets exactly that, claiming substantially lower resource use for the same data.
The honest half
Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about VictoriaMetrics.
Cross-shopped
Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.


Prometheus: The standard metrics collector, which VictoriaMetrics usually sits behind rather than replaces


Grafana: The visualisation layer on top; complementary rather than an alternative
Pricing
Taken from the vendor's own pricing page. Prices move, so check before you buy.
VictoriaMetrics
Free
Capabilities
PromQL compatible
Existing Prometheus queries, dashboards and alerts work unchanged
Low resource use
Designed for lower memory and disk consumption at long retention
Single binary or cluster
Runs as one process for small setups, or clustered for scale
Remote write target
Drops in behind Prometheus as long-term storage
Answered, with sources
Each answer names the page it came from, so you can check it rather than take our word for it.
The open-source version is free with no data limits. An enterprise edition and cloud service are paid.
It can, but most teams keep Prometheus for scraping and use VictoriaMetrics as the long-term store behind it.
Very nearly. It implements PromQL and extends it with MetricsQL, though a small number of edge-case behaviours differ.
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Softwr does not host reviews and shows no star rating for VictoriaMetrics, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.
What people switch to, and what they give up
Every tier, and where the cost actually lands
Put it head to head with anything we hold
Its rating, and an embed for your own site
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