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Your AWS bill has a line item nobody knows how to fix.

Netway identifies every dollar of avoidable network spend in your AWS account — and gives your team the exact command to fix it.

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Deploys in 5 minutes · No agents · No code changes

$0
cost to implement
the most common fix
5 min
to deploy,
one CloudFormation stack
30 days
of traffic analysed
per scan
100%
of findings include an
exact CLI fix command
The Problem

Three gaps every AWS team has

The waste is real. The data exists. But nothing connects the bill to the decision that caused it.

🔍

The Visibility Gap

AWS tells you how much you spent on Data Transfer. It doesn't tell you which workload, which team, or which architecture decision caused it. VPC Flow Logs exist — but nobody reads raw log files.

⚖️

The Accountability Gap

Engineering says the architecture is correct. Finance sees the bill trending up. The engineer who chose a private subnet didn't know they were creating a $500/month NAT invoice. Nobody owns the gap between them.

📈

Waste Scales With Growth

Every new service, every new region, every new ML training job adds to the baseline. Without detection, network cost grows linearly with your engineering team — and nobody notices until the bill is already large.

How It Works

Deploy once. Scan forever.

No agents. No code changes. No access to your application.

1

Deploy

One CloudFormation stack. Lambda function, Athena workgroup, S3 bucket — all created automatically.

The agent is open source — audit it on GitHub → 5 minutes
2

Collect

Netway enables VPC Flow Logs on the VPCs you choose automatically. Traffic data flows to S3 in real time.

Automatic
3

Analyse

Lambda queries Athena across 30 days of traffic, enriches flows, then ships aggregated summaries to Netway. Detectors run server-side — each looking for a specific cost pattern.

Weekly scan
4

Alert

Findings appear on your dashboard with a named resource, a monthly dollar amount, and the exact fix command.

Per finding
Demo

See it in action

Netway demo — S3 via NAT Gateway detected

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14 days free. No credit card required. Your first scan runs automatically after deploy.

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Coverage

Where your money is going

Netway detects 14 categories of avoidable network spend — from the most common to ML-specific patterns.

📡

Avoidable Internet Egress

High-volume data leaving your VPC directly to the internet at $0.09/GB. CloudFront reduces this to under a cent per gigabyte.

🏋️

ML Checkpoint via NAT

GPU training jobs writing model checkpoints to S3 through NAT. The data volumes are 10x larger — so is the waste.

🌏

Cross-Region S3 Access

Workloads reading from S3 buckets in another region pay $0.02/GB in cross-region transfer fees plus added latency.

🔗

GPU Cross-AZ Gradient Sync

Multi-GPU distributed training with nodes in different AZs. Every gradient synchronisation is a cross-AZ transfer charge.

🪣

S3 via NAT Gateway

Your workloads are paying internet transfer rates to access your own S3 data. A free VPC endpoint eliminates this entirely.

🧠

Inference Cold Start S3

Model weights loaded from S3 on every inference cold start via NAT. A VPC endpoint cuts both the cost and the cold start latency.

⚖️

Cross-AZ Database Traffic

Application servers in one availability zone querying a database in another. Every query is charged at $0.01/GB each way.

🔌

AWS APIs via NAT

Calls to SSM, CloudWatch, Secrets Manager, and STS going through your NAT Gateway — for traffic that never needs to touch the internet.

🔀

NAT Gateway in Wrong AZ

Instances routing to a NAT Gateway in a different AZ pay both NAT processing and cross-AZ transfer fees on every outbound byte.