✓ Verified by real conformance harness

SDKs that just work.

Every SDK call below is exercised end-to-end by a real-SDK harness on every build — no contract drift, ever.

9
SDK clients
100%
Conformance
88+
API endpoints
4
CLIs supported
AWS 4 SDKs
boto3 aws-sdk-java aws-sdk-go aws CLI v2
GCP 4 SDKs
google-cloud-python google-cloud-java google-cloud-go gcloud + gsutil
Azure 4 SDKs
azure-sdk-python azure-sdk-java azure-sdk-go az CLI
Tooling 1 IaC
terraform OpenAPI specs JUnit harness Playwright tests

Local-fidelity emulation services

Every service below runs on a real local backend — your SDKs hit it unchanged. Click a card after activation to open its console.

AWS · 12 services

EC2
Lambda
S3
RDS
DynamoDB
SQS
EventBridge
IAM
VPC
Secrets Mgr
KMS
CloudWatch
boto3 · aws-sdk-java · aws-sdk-go · aws CLI — unchanged

GCP · 12 services

Compute
Functions
GCS
Cloud SQL
Firestore
Pub/Sub
Eventarc
IAM
VPC
Secret Mgr
KMS
Logging
google-cloud-* (Python/Java/Go) + gcloud CLI

Azure · 11 services

VM
Function App
Blob
SQL
Cosmos DB
Service Bus
Event Grid
Key Vault
APIM
VNet
Storage Mgmt
azure-sdk-for-* (Python/Java/Go/.NET) + az CLI
Conformance
Conformance Pack AWS · API / SDK / Utility GCP · API / SDK / Utility Azure · API / SDK / Utility
📘 Conformance
Relay endpoint — runs in a shared worker, stays connected across views. Logs:
tunnel off — click “Start tunnel”.
Enjoying Nano?

It's free & open-source. A GitHub star genuinely helps more developers find it — thank you!

Star on GitHub ⭐
Relay tunnel: off