Networking · head to head
Consul vs Kentik
Kentik
Networking
Network observability platform built on flow and traffic data, sold on annual-only contracts starting around $24,000/year
- From
- On request
- Rated
- -
The short version
- Only Consul has a free tier, so it costs nothing to try first.
- Each has a real cost: Consul namespaces, admin partitions and other multi tenancy controls are Consul Enterprise only; Kentik contracts are annual only, so there is no monthly option for a team wanting to trial the platform under real production load before committing to a year of spend
- They diverge on capability: Consul covers Service discovery, Kentik covers Flow-based traffic analysis.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Consul and Kentik actually diverge.
Identical on both: user rating (Not yet rated), category (Networking).
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 Consul
- Service discovery
- Health checking
- Key/value store
- Multi-datacenter
- DNS interface
- Service mesh
- Load balancing
- Configuration management
Only in Kentik
- Flow-based traffic analysis
- Synthetic testing
- Cloud network monitoring
- DDoS detection
- API-driven querying
What people use each for
The jobs each tool is most often brought in to do.
Consul
- Service discovery and health checking across dynamic infrastructurenot Kentik
- Running a service mesh with mutual TLS between servicesnot Kentik
- Distributed key value configuration storage for applicationsnot Kentik
Kentik
- A network engineering team at an ISP or large enterprise needing flow-level traffic visibility beyond basic uptime monitoringnot Consul
- A cloud-heavy organisation wanting visibility into cloud provider network cost and performance across multiple providersnot Consul
- A security or network operations team wanting DDoS detection layered on top of standard traffic monitoringnot Consul
- A team needing synthetic testing alongside passive flow analysis in one platform rather than two separate toolsnot Consul
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
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
Kentik
- Contracts are annual only, so there is no monthly option for a team wanting to trial the platform under real production load before committing to a year of spend
- The Pro tier's $24,000/year starting price is a serious commitment relative to general infrastructure monitoring tools, and it is aimed specifically at flow-level traffic visibility rather than general host monitoring
- Add-on modules for advanced DDoS protection, service provider analytics and the Firehose pipeline are priced separately, so real deployment cost frequently exceeds the Pro sticker price
- Premier tier pricing is entirely quote-based, so organisations needing more than Pro's limits (50 users, 1,000 FPS, 120-day retention) cannot get a number without a sales conversation
- It is a specialised flow and traffic analytics tool, not a general infrastructure monitoring platform, so most buyers will still need a separate tool like PRTG or Icinga for host and service uptime checks
- Data retention is capped at 120 days for traffic and 45 days for forensic data even on Pro, which may be short for organisations with longer compliance or investigation requirements
Pricing, plan by plan
Consul
Free- Open SourceFree
- Service discovery
- Health checking
- KV store
Kentik
On request- Pro$24000/year
- 50 users
- 1,000 flows per second baseline
- 2.5M synthetics credits
- Premier$undefined/year
- 1,000 users
- 5M synthetics credits
- Custom dimensions and scheduled reporting
Which should you pick?
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.
Choose Kentik if
- You need flow-based traffic analysis.
- You work on Web, API.
- You also want synthetic testing.
Questions people ask
- Is Consul or Kentik better?
- Neither clearly leads. Consul starts at Free and Kentik at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Consul or Kentik?
- Consul has a free tier; the other does not. Paid plans start at Free for Consul and On request for Kentik.
- Does Consul or Kentik run on more platforms?
- Consul runs on Linux, Windows, Mac, Cloud. Kentik runs on Web, API.
- Can I use Consul for free?
- Yes. Consul has a free tier, so you can try it without paying. Kentik starts at On request.
- What is Consul best used for?
- Consul is most often used for service discovery and health checking across dynamic infrastructure, running a service mesh with mutual tls between services, distributed key value configuration storage for applications. Of those, service discovery and health checking across dynamic infrastructure and running a service mesh with mutual tls between services are not what Kentik is typically brought in for.
- What can Consul do that Kentik cannot?
- Consul covers Service discovery, Health checking, Key/value store, Multi-datacenter. Kentik covers Flow-based traffic analysis, Synthetic testing, Cloud network monitoring, DDoS detection.
Answered from the vendors’ own pages
Consul: How much does Consul cost?
Consul does not publish specific pricing. The open source Community edition is free. HashiCorp also offers a Consul Enterprise edition, but pricing details are not disclosed publicly and must be obtained by contacting HashiCorp sales.
SourceKentik: Is there a monthly billing option?
No, Kentik states contracts are annual only.
Consul: Is Consul open source?
Consul includes a free, open source Community edition. HashiCorp also offers a proprietary Enterprise edition for organizations requiring advanced features, but no public pricing is available for the Enterprise version.
SourceKentik: What is the entry price?
Pro starts at $2,000/month billed as $24,000/year for 50 users and baseline flow and synthetics quotas.
Kentik: Does Kentik replace general infrastructure monitoring tools like PRTG?
No, it is focused on flow-based traffic and network observability rather than general host and service uptime monitoring.
Related pages
Other head to heads
- Consul vs Traefik
- Consul vs Cloudflare
- Consul vs Ivanti
- Consul vs Tailscale
- Consul vs Ubiquiti UniFi
- Consul vs Grafana
- Consul vs Prometheus
- Consul vs Palo Alto Networks
- Consul vs Splunk
- Consul vs pfSense
- Consul vs LibreNMS
- Consul vs OpenVPN
- Consul vs Twingate
- Consul vs Catchpoint
- Consul vs Icinga
- Consul vs Auvik
- Consul vs Domotz
- Consul vs ThousandEyes
- Consul vs PRTG Network Monitor
- Consul vs ngrok
- Consul vs Cisco Meraki
- Consul vs MikroTik RouterOS
- Consul vs Zabbix
- Consul vs Headscale
- Consul vs HiveMQ
- Kentik vs Traefik
- Kentik vs Cloudflare
- Kentik vs Ivanti
- Kentik vs Tailscale
- Kentik vs Ubiquiti UniFi
- Kentik vs Grafana
- Kentik vs Prometheus
- Kentik vs Palo Alto Networks
- Kentik vs Splunk
- Kentik vs pfSense
- Kentik vs LibreNMS
- Kentik vs OpenVPN
- Kentik vs Twingate
- Kentik vs Catchpoint
- Kentik vs Icinga
- Kentik vs Auvik
- Kentik vs Domotz
- Kentik vs ThousandEyes
- Kentik vs PRTG Network Monitor
- Kentik vs ngrok
- Kentik vs Cisco Meraki
- Kentik vs MikroTik RouterOS
- Kentik vs Zabbix
- Kentik vs Headscale
- Kentik vs HiveMQ