Customer Support · head to head
Kustomer vs Thunder Client

Thunder Client
API Management
Lightweight REST API client built as VSCode extension
- From
- Free
- Rated
- -
The short version
- Only Thunder Client has a free tier, so it costs nothing to try first.
- Each has a real cost: Kustomer pricing not published; requires customised sales assessment and quote for exact costs; Thunder Client paid plans are billed annually only: Starter is $3 per user per month and capped at a maximum of 10 seats, Business is $7 per user per month with 500 monthly collection runs per user, and Enterprise is $16 per user per month for unlimited runs
- They diverge on capability: Kustomer covers Unified customer view, Thunder Client covers REST Client.
Where they differ
Only the attributes on which Kustomer and Thunder Client actually diverge.
| Attribute | Kustomer | Thunder Client |
|---|---|---|
| Starting price | On request | Free |
| Pricing model | quote | freemium |
| Free tier | No | Yes |
| Platforms | Web, Cloud | VSCode extension, Web |
| Category | Customer Support | API Management |
| Founded | 2015 | 2021 |
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 Kustomer
- Unified customer view
- AI automation
- Omnichannel
- Workflow automation
- Knowledge base
- Analytics
- Shopify
- Magento
Only in Thunder Client
- REST Client
- Environment variables
- Response testing
- VSCode
- GitHub
- Webhook support
- VSCode extension support
Both cover
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Kustomer
- Large B2C and B2B organisations managing 600+ customer support interactions across omnichannel platformsnot Thunder Client
- Retail, financial services, travel and hospitality sectors requiring integrated AI-powered supportnot Thunder Client
- Enterprises seeking customer 360 views and advanced workflow automationnot Thunder Client
Thunder Client
- API Developmentnot Kustomer
- API Gatewaynot Kustomer
- API Testingnot Kustomer
- API Documentationnot Kustomer
- Microservicesnot Kustomer
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
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
Thunder Client
- Paid plans are billed annually only: Starter is $3 per user per month and capped at a maximum of 10 seats, Business is $7 per user per month with 500 monthly collection runs per user, and Enterprise is $16 per user per month for unlimited runs
Pricing, plan by plan
Kustomer
On requestNo published plan breakdown. See the Kustomer review.
Thunder Client
Free- FreeFree
- REST client
- Collection management
- Local testing
- Pro$8/monthly
- Cloud sync
- Team collaboration
- Advanced features
Which should you pick?
Choose Kustomer if
- You need unified customer view.
- You work on Web, Cloud.
- You also want ai automation.
Choose Thunder Client if
- You need rest client.
- You want to start without paying.
- You work on VSCode extension, Web.
- You also want environment variables.
Questions people ask
- Is Kustomer or Thunder Client better?
- Neither clearly leads. Kustomer starts at On request and Thunder Client at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Kustomer or Thunder Client?
- Thunder Client has a free tier; the other does not. Paid plans start at On request for Kustomer and Free for Thunder Client.
- Does Kustomer or Thunder Client run on more platforms?
- Kustomer runs on Web, Cloud. Thunder Client runs on VSCode extension, Web.
- Can I use Thunder Client for free?
- Yes. Thunder Client has a free tier, so you can try it without paying. Kustomer starts at On request.
- What is Kustomer best used for?
- Kustomer is most often used for large b2c and b2b organisations managing 600+ customer support interactions across omnichannel platforms, retail, financial services, travel and hospitality sectors requiring integrated ai-powered support, enterprises seeking customer 360 views and advanced workflow automation. Of those, large b2c and b2b organisations managing 600+ customer support interactions across omnichannel platforms and retail, financial services, travel and hospitality sectors requiring integrated ai-powered support are not what Thunder Client is typically brought in for.
- What can Kustomer do that Thunder Client cannot?
- Kustomer covers Unified customer view, AI automation, Omnichannel, Workflow automation. Thunder Client covers REST Client, Environment variables, Response testing, VSCode. Both handle Web support.
Related pages
More on Thunder Client
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- Thunder Client vs Front
- Thunder Client vs Groove
- Thunder Client vs Freshdesk
- Thunder Client vs Freshworks Customer Service Suite
- Thunder Client vs Jira Service Management
- Thunder Client vs Salesforce Service Cloud
- Thunder Client vs Zendesk
- Thunder Client vs 8x8 Contact Center
- Thunder Client vs Amazon Connect
- Thunder Client vs BMC Helix
- Thunder Client vs Chatwoot
- Thunder Client vs Customerly
- Thunder Client vs DelightChat
- Thunder Client vs Dialpad Contact Center
- Thunder Client vs Dixa
- Thunder Client vs Freshservice
- Thunder Client vs Gladly
- Thunder Client vs HappyFox
- Thunder Client vs Appwrite
- Thunder Client vs Hasura
- Thunder Client vs PocketBase
- Thunder Client vs Sanity
- Thunder Client vs Apigee
- Thunder Client vs Bruno
- Thunder Client vs KeystoneJS
- Thunder Client vs Parse Server
- Thunder Client vs Stoplight
- Thunder Client vs Strapi
- Thunder Client vs Swagger/OpenAPI
- Thunder Client vs WSO2 API Manager
- Thunder Client vs 3scale
- Thunder Client vs Akana
- Thunder Client vs Asyncapi
- Thunder Client vs AWS API Gateway
- Thunder Client vs Microsoft Azure API Management
- Thunder Client vs Backendless

