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Cloudflare vs Consul

Cloudflare logo

Cloudflare

Software

The web performance and security company

From
Free
Rated
-
Full reviewWebsite
Consul logo

Consul

Software

Service discovery, networking, and security

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Cloudflare free tier limited to basic features (no advanced analytics or premium features); Consul namespaces, admin partitions and other multi tenancy controls are Consul Enterprise only
  • They diverge on capability: Cloudflare covers Global CDN, Consul covers Service discovery.

Where they differ

Only the attributes on which Cloudflare and Consul actually diverge.

Attributes where Cloudflare and Consul differ
AttributeCloudflareConsul
Pricing modelUnknownopen-source
PlatformsWebLinux, Windows, Mac, Cloud
Founded20092014

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

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 Cloudflare

  • Global CDN
  • DDoS Protection
  • WAF
  • DNS
  • SSL/TLS
  • Load Balancing
  • Bot Management
  • Workers (Serverless)

Only in Consul

  • Service discovery
  • Health checking
  • Key/value store
  • Multi-datacenter
  • DNS interface
  • Service mesh
  • Load balancing
  • Configuration management

Both cover

  • Cloud deployment

What people use each for

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

Cloudflare

  • Global content delivery network (CDN) with 330+ data centres worldwidenot Consul
  • DDoS protection and bot blockingnot Consul
  • Web application security and rate limitingnot Consul
  • DNS management and domain protectionnot Consul
  • Static and dynamic content cachingnot Consul
  • Serverless computing via Cloudflare Workersnot Consul
  • Database and storage services (D1, R2)not Consul
  • Performance optimisation for Core Web Vitalsnot Consul

Consul

  • Service discovery and health checking across dynamic infrastructurenot Cloudflare
  • Running a service mesh with mutual TLS between servicesnot Cloudflare
  • Distributed key value configuration storage for applicationsnot Cloudflare

Where each one falls short

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

Cloudflare

  • Free tier limited to basic features (no advanced analytics or premium features)
  • Pro tier ($20-25/month) caps at professional websites (higher tiers needed for enterprise scale)
  • Caches only anonymous API GET responses (authenticated requests and non-GET methods not cached)
  • Geographic coverage limited to announced 330+ cities (may not cover all regions globally)

Consul

  • Namespaces, admin partitions and other multi tenancy controls are Consul Enterprise only
  • Audit logging, OIDC authentication and FIPS 140-2 builds require Consul Enterprise, so compliance driven deployments cannot use the free edition
  • Automated backups, redundancy zones, read replicas and automated server upgrades are Enterprise only
  • Long Term Support releases are Enterprise only, so community users must upgrade to stay supported
  • Service mesh and advanced traffic management sit in the Premium Enterprise tier above Standard Enterprise
  • HashiCorp does not publish a Consul rate on its pricing page, which lists per resource prices for Terraform instead

Pricing, plan by plan

Cloudflare

Free

No published plan breakdown. See the Cloudflare review.

Consul

Free
  • Open SourceFree
    • Service discovery
    • Health checking
    • KV store

Which should you pick?

Choose Cloudflare if

  • You need global cdn.
  • You want to start without paying.
  • You also want ddos protection.
Cloudflare review

Choose Consul if

  • You need service discovery.
  • You want to start without paying.
  • You work on Linux, Windows, Mac, Cloud.
  • You also want health checking.
Consul review

Questions people ask

Is Cloudflare or Consul better?
Neither clearly leads. Cloudflare starts at Free and Consul at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cloudflare or Consul?
Cloudflare starts at Free and Consul at Free.
Does Cloudflare or Consul run on more platforms?
Cloudflare runs on Web. Consul runs on Linux, Windows, Mac, Cloud.
Can I use Cloudflare for free?
Both have a free tier, so you can try either at no cost before committing.
What is Cloudflare best used for?
Cloudflare is most often used for global content delivery network (cdn) with 330+ data centres worldwide, ddos protection and bot blocking, web application security and rate limiting, dns management and domain protection. Of those, global content delivery network (cdn) with 330+ data centres worldwide and ddos protection and bot blocking are not what Consul is typically brought in for.
What can Cloudflare do that Consul cannot?
Cloudflare covers Global CDN, DDoS Protection, WAF, DNS. Consul covers Service discovery, Health checking, Key/value store, Multi-datacenter. Both handle Cloud deployment.
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