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Network & Connectivity · head to head

Prometheus vs Render

Prometheus logo

Prometheus

Network & Connectivity

Open source monitoring and alerting toolkit for cloud native environments

From
Free
Rated
-
Full reviewWebsite
Render logo

Render

Cloud & Infrastructure

A modern cloud platform for the next generation

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Prometheus not suitable for per-request billing as collected data lacks 100% accuracy; Render the free Hobby workspace is limited to 25 services and 5 GB of bandwidth
  • They diverge on capability: Prometheus covers Multi-dimensional Data Model, Render covers Web services.

Where they differ

Only the attributes on which Prometheus and Render actually diverge.

Attributes where Prometheus and Render differ
AttributePrometheusRender
Pricing modelopen-sourceusage-based
PlatformsLinux, macOS, WindowsWeb, Api
CategoryNetwork & ConnectivityCloud & Infrastructure
Founded20152019

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Prometheus

  • Multi-dimensional Data Model
  • PromQL Query Language
  • Pull-based Collection
  • Service Discovery
  • Alerting Rules
  • Federation
  • Local Storage
  • Grafana

Only in Render

  • Web services
  • Static sites
  • Background workers
  • Postgres database
  • Redis database
  • Scheduled jobs
  • Environment variables
  • Custom domains

What people use each for

The jobs each tool is most often brought in to do.

Prometheus

  • Cloud-native monitoring and alertingnot Render
  • Time-series metrics collectionnot Render
  • Infrastructure monitoringnot Render

Render

  • Deploying web services, static sites and cron jobs from a Git repository without managing serversnot Prometheus
  • Running managed Postgres and Redis alongside application servicesnot Prometheus
  • Preview environments per pull request for small teamsnot Prometheus

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Prometheus

  • Not suitable for per-request billing as collected data lacks 100% accuracy
  • Hard limit on scrape body size; large responses cause scrape failure
  • Per-scrape sample limit enforced; exceeding limit marks targets as failed
  • Not designed for long-term durable storage; optimised for metrics collection

Render

  • The free Hobby workspace is limited to 25 services and 5 GB of bandwidth
  • Every paid plan charges the workspace fee plus compute on top, so $25 per month for Pro is a floor rather than a total
  • SAML SSO and SCIM require the Scale plan at $499 per month
  • HIPAA-compliant workspaces, inbound IP rules and advanced RBAC roles are Scale plan features
  • Organization-level audit logs require Scale; Pro provides only workspace audit logs
  • Contractual uptime SLAs, support response SLAs and a technical account manager are Enterprise only, and Enterprise is custom priced with no published rate
  • Included bandwidth is 25 GB on Pro and 1 TB on Scale, with usage beyond that billed separately

Pricing, plan by plan

Prometheus

Free

No published plan breakdown. See the Prometheus review.

Render

Free
  • FreeFree
    • 1 web service
    • 1 static site
    • Shared CPU
  • Starter$7/month
    • Unlimited services
    • Dedicated CPU
    • 2GB RAM

Which should you pick?

Choose Prometheus if

  • You need multi-dimensional data model.
  • You want to start without paying.
  • You work on Linux, macOS, Windows.
  • You also want promql query language.
Prometheus review

Choose Render if

  • You need web services.
  • You want to start without paying.
  • You work on Web, Api.
  • You also want static sites.
Render review

Questions people ask

Is Prometheus or Render better?
Neither clearly leads. Prometheus starts at Free and Render at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Prometheus or Render?
Prometheus starts at Free and Render at Free.
Does Prometheus or Render run on more platforms?
Prometheus runs on Linux, macOS, Windows. Render runs on Web, Api.
Can I use Prometheus for free?
Both have a free tier, so you can try either at no cost before committing.
What is Prometheus best used for?
Prometheus is most often used for cloud-native monitoring and alerting, time-series metrics collection, infrastructure monitoring. Of those, cloud-native monitoring and alerting and time-series metrics collection are not what Render is typically brought in for.
What can Prometheus do that Render cannot?
Prometheus covers Multi-dimensional Data Model, PromQL Query Language, Pull-based Collection, Service Discovery. Render covers Web services, Static sites, Background workers, Postgres database.
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