API Management · head to head
Kong vs Appwrite

Kong
API Management
Cloud-native API gateway and service connectivity platform
- From
- Free
- Rated
- -

Appwrite
API Management
Open-source Backend as a Service with REST API and SDKs
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Kong the Plus plan includes 1M API requests a month and charges $200 a month for each additional million; Appwrite smaller ecosystem compared to Firebase; fewer third-party integrations and extensions
- They diverge on capability: Kong covers API Gateway, Appwrite covers REST API.
Where they differ
Only the attributes on which Kong and Appwrite actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (API Management).
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 Appwrite
- REST API
- Authentication
- Database
- Multiple SDKs
- Cloud functions
- File storage
- Self-hosted support
- Cloud support
Both cover
- Docker support
- Kubernetes support
What people use each for
The jobs each tool is most often brought in to do.
Kong
- Running an API gateway in front of internal and public servicesnot Appwrite
- Publishing and governing APIs through a developer portalnot Appwrite
Appwrite
- API Developmentnot Kong
- API Gatewaynot Kong
- API Testingnot Kong
- API Documentationnot Kong
- Microservicesnot 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 $200 a month
- SSO and audit logging are Enterprise only
- Enterprise pricing is custom and billed annually
Appwrite
- Smaller ecosystem compared to Firebase; fewer third-party integrations and extensions
- Analytics, crash reporting, and A/B testing not included (Firebase includes these)
- Requires infrastructure management for self-hosted deployments; not fully managed like Firebase Cloud
- Mobile app support not as mature as Firebase's native iOS/Android SDKs
Pricing, plan by plan
Kong
Free- CommunityFree
- Core API gateway
- Community support
- Enterprise$undefined/monthly
- Advanced features
- Priority support
- SLA
Appwrite
Free- Cloud FreeFree
- 75K MAU
- 10GB storage
- Unlimited projects
- Cloud Pro$15/month
- More storage
- Priority support
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.
Choose Appwrite if
- You need rest api.
- You want to start without paying.
- You work on Cloud (Managed), Self-Hosted, Docker.
- You also want authentication.
Questions people ask
- Is Kong or Appwrite better?
- Neither clearly leads. Kong starts at Free and Appwrite at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Kong or Appwrite?
- Kong starts at Free and Appwrite at Free.
- Does Kong or Appwrite run on more platforms?
- Kong runs on Linux, Docker, Kubernetes. Appwrite runs on Cloud (Managed), Self-Hosted, Docker.
- Can I use Kong for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Kong best used for?
- Kong is most often used for running an api gateway in front of internal and public services, publishing and governing apis through a developer portal. Of those, running an api gateway in front of internal and public services and publishing and governing apis through a developer portal are not what Appwrite is typically brought in for.
- What can Kong do that Appwrite cannot?
- Kong covers API Gateway, Authentication & Authorization, Rate Limiting, Kubernetes. Appwrite covers REST API, Authentication, Database, Multiple SDKs. Both handle Docker support, Kubernetes support.
Answered from the vendors’ own pages
Appwrite: Can Appwrite be self-hosted?
Yes. Appwrite is fully open-source and self-hosted with a single Docker command. Self-hosting is completely free with no feature restrictions, unlike the managed Appwrite Cloud.
SourceAppwrite: What is Appwrite Cloud's pricing?
Appwrite Cloud offers a free tier with unlimited projects, 75K monthly active users, and 10GB storage with no time limit. Pro plan starts at $15/month per organization member. Scale plan at $599/month includes dedicated resources and SOC 2 compliance.
SourceAppwrite: What programming languages does Appwrite support?
Appwrite provides SDKs for 15+ languages including JavaScript, Flutter, Swift, Kotlin, Python, Ruby, PHP, .NET, and more, offering more language flexibility than Firebase.
SourceAppwrite: What backend services does Appwrite provide?
Appwrite includes Auth (with multi-factor auth), Databases, Storage (with compression and encryption), Serverless Functions, Messaging, Realtime subscriptions, and Sites (for hosting static and full-stack apps).
SourceAppwrite: Does Appwrite include real-time capabilities?
Yes. Appwrite's Realtime service covers all platform services by default through WebSocket subscriptions, enabling real-time updates across databases, functions, and messages.
SourceAppwrite: How does Appwrite compare to Firebase on costs?
Appwrite offers better cost predictability. Firebase's pay-per-read/write model can lead to unexpected bills with runaway queries, while Appwrite's self-hosted model only requires paying for your own infrastructure with completely predictable costs.
Source