Is Kong or Kustomer better?

Neither clearly leads. Kong starts at Free and Kustomer at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Kong or Kustomer?

Kong has a free tier; the other does not. Paid plans start at Free for Kong and On request for Kustomer.

Does Kong or Kustomer run on more platforms?

Kong runs on Linux, Docker, Kubernetes. Kustomer runs on Web, Cloud.

Can I use Kong for free?

Yes. Kong has a free tier, so you can try it without paying. Kustomer starts at On request.

What is Kong best used for?

Kong is most often used for api gateway management and routing, api development and testing, enterprise api security and governance. Of those, api gateway management and routing and api development and testing are not what Kustomer is typically brought in for.

What can Kong do that Kustomer cannot?

Kong covers API Gateway, Authentication & Authorization, Rate Limiting, Kubernetes. Kustomer covers Unified customer view, AI automation, Omnichannel, Workflow automation.

APIs · head to head

Kong vs Kustomer

Kong

APIs

Cloud-native API gateway and service connectivity platform

From: Free
Rated: -

Full review Website

Kustomer

Customer Support

The future of customer service

From: On request
Rated: -

Full review Website

The short version

Only Kong has a free tier, so it costs nothing to try first.
Each has a real cost: Kong the Plus plan includes 1M API requests a month and charges $200 a month for each additional million; Kustomer pricing not published; requires customised sales assessment and quote for exact costs
They diverge on capability: Kong covers API Gateway, Kustomer covers Unified customer view.
Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Kong and Kustomer actually diverge.

Attributes where Kong and Kustomer differ
Attribute	Kong	Kustomer
Starting price	Free	On request
Pricing model	subscription	quote
Free tier	Yes	No
Platforms	Linux, Docker, Kubernetes	Web, Cloud
Category	APIs	Customer Support
Founded	2010	2015

Identical on both: 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 Kong

API Gateway
Authentication & Authorization
Rate Limiting
Kubernetes
Consul
Eureka
PostgreSQL
Linux support

Only in Kustomer

Unified customer view
AI automation
Omnichannel
Workflow automation
Knowledge base
Analytics
Shopify
Magento

What people use each for

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

Kong

API gateway management and routingnot Kustomer
API development and testingnot Kustomer
Enterprise API security and governancenot Kustomer

Kustomer

Large B2C and B2B organisations managing 600+ customer support interactions across omnichannel platformsnot Kong
Retail, financial services, travel and hospitality sectors requiring integrated AI-powered supportnot Kong
Enterprises seeking customer 360 views and advanced workflow automationnot Kong

Where each one falls short

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

Kong

The Plus plan includes 1M API requests a month and charges $200 a month for each additional million
Plus is capped at 10M requests a month, so growth past that forces an Enterprise contract
Plus limits published APIs to 20 and includes one Developer Portal, with a second at $200 a month
SSO and audit logging are Enterprise only
Enterprise pricing is custom and billed annually

Kustomer

Pricing not published; requires customised sales assessment and quote for exact costs
Voice (call), SMS, and WhatsApp support operate on separate pay-as-you-go pricing models
Customisation-based pricing structure means no transparent cost comparison with competitors

Pricing, plan by plan

Kong

Free

Kong Konnect Free TrialFree
- 30-day free trial
- Full enterprise functionality
- Unlimited gateways
Kong Konnect Plus$null/month
- Per gateway pricing billed monthly
- Up to 5 Serverless Gateways, 2 Hybrid, 2 Dedicated Cloud Gateways
- 1M API requests included per month
Kong Insomnia EssentialsFree
- Unlimited projects and CLI access
- Up to 3 Git Sync users
- 1,000 mock server requests per month
Kong Insomnia Pro$12/month
- Unlimited users with Git Sync access
- Unlimited organizations
- RBAC

Kustomer

On request

No published plan breakdown. See the Kustomer review.

Which should you pick?

Choose Kong if

You need api gateway.
You want to start without paying.
You work on Linux, Docker, Kubernetes.
You also want authentication & authorization.

Kong review

Choose Kustomer if

You need unified customer view.
You work on Web, Cloud.
You also want ai automation.

Kustomer review

Questions people ask

Is Kong or Kustomer better?: Neither clearly leads. Kong starts at Free and Kustomer at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Kong or Kustomer?: Kong has a free tier; the other does not. Paid plans start at Free for Kong and On request for Kustomer.
Does Kong or Kustomer run on more platforms?: Kong runs on Linux, Docker, Kubernetes. Kustomer runs on Web, Cloud.
Can I use Kong for free?: Yes. Kong has a free tier, so you can try it without paying. Kustomer starts at On request.
What is Kong best used for?: Kong is most often used for api gateway management and routing, api development and testing, enterprise api security and governance. Of those, api gateway management and routing and api development and testing are not what Kustomer is typically brought in for.
What can Kong do that Kustomer cannot?: Kong covers API Gateway, Authentication & Authorization, Rate Limiting, Kubernetes. Kustomer covers Unified customer view, AI automation, Omnichannel, Workflow automation.

Answered from the vendors’ own pages

Kong: Does Kong offer a free trial?

Yes, Kong Konnect offers a 30-day free trial with full enterprise functionality, unlimited gateways, and no credit card required.

Source

Kustomer: How much does Kustomer cost?

Kustomer uses a custom, quote-based pricing model and does not publish standard rates. Every CX team setup is different, so pricing varies based on company size, number of support agents, and monthly conversation volume.

Source

Kong: How much does Kong Insomnia Pro cost?

Kong Insomnia Pro is $12 per user per month with 15% savings available for annual billing.

Source

Kustomer: How do I get a Kustomer pricing quote?

Complete a 2-minute ROI calculator assessment that gathers information about your industry, company size, agent count, and monthly conversation volume. Results provide directional pricing estimates before sales connects with you.

Source

Kong: What are Kong Konnect Plus API request limits?

Kong Konnect Plus includes 1M API requests per month; additional requests cost $200 per 1M (maximum 10M per month).

Source

Kustomer: Are there add-on costs for Kustomer features?

Yes, add-on services include HIPAA Enabled Subscription, implementation services, Voice, SMS, and WhatsApp support on a pay-as-you-go model.

Source

Kong: What is included in Kong Insomnia Enterprise?

Kong Insomnia Enterprise is $45 per user per month with SSO, SCIM, vault integrations, unlimited mock server requests, and Konnect integration.

Source

Kong vs Kustomer

Kong

Kustomer

The short version

Where they differ

What each one covers

Only in Kong

Only in Kustomer

What people use each for

Kong

Kustomer

Where each one falls short

Kong

Kustomer

Pricing, plan by plan

Kong

Kustomer

Which should you pick?

Choose Kong if

Choose Kustomer if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Kong

More on Kustomer

Keep looking

Other head to heads