Compare cloud infrastructure across every major vendor
Updated daily · 06:00 UTC
A New Periodical of Infrastructure

InfraAtlas.

Research infrastructure, compare cloud services and make informed decisions. Explore sourced comparisons, then check costs and constraints for your workload.

01

Explore by subject

26 Live · 0 In Dev · 0 Planned

Start with a subject below. Use provider and format filters to narrow the list, or search for a service, capability or instrument.

Subject 01

Compute & regions

Find an instance, compare equivalents, then estimate the workload cost.

01
AWS

EC2 Observatory

Tool

The instrument that started it all. Cross-reference Amazon EC2 instance types against AWS regions. Filter by family, architecture, vendor. See which regions offer your instance type — and which instance types live in your region.

34 regions202 familiesx86 + arm64Sourced Refreshed daily
Open
02
MULTI

Multi-Cloud Region Map

Tool

Every region from every provider on a single chart. Where is closest to your users — really? Surface clusters, compare hyperscaler geographies, and see the actual market overlap at a glance.

5 providers107 cities219 regionsSourced Curated
Open
03
AZURE

VM Atlas

Tool

Azure VM sizes by region — the EC2 Observatory equivalent for the Microsoft cloud. Filter by series (Dsv5, Easv5, Lasv3), arch (Intel · AMD · Ampere · Cobalt), GPU class (T4 · A10 · A100 · H100 · H200), and confidential-compute capability.

52 regions52 series334 VM sizesSourced Refreshed daily
Open
04
GCP

Compute Index

Tool

Google Cloud machine types by region — E2 (cost) · N2/N4 (Intel) · N2D/T2D (AMD) · T2A/C4A (ARM) · C2/C3/C3D/C4 (compute) · H3 (HPC) · M1–M3/X4 (memory) · A2/A3/A4/G2 (NVIDIA T4 → L4 → A100 → H100 → B200).

43 regions26 families379 machine typesSourced Curated
Open
05
ORACLE

OCI Compute Observatory

Tool

Oracle Cloud's shape catalogue — E5/E4 Flex (AMD) · A1/A2 Flex (ARM Ampere) · Standard3 (Intel) · DenseIO (NVMe) · BM bare metal across all vendors · HPC2 + HPC.E5 with RDMA · GPU progression V100 → A10 → A100 → H100 → B200.

38 regions23 shape familiesVM + Bare MetalSourced Refreshed daily
Open
06
OVH

OVH Instance Catalogue

Tool

The European alternative. Public Cloud (b3/c3/r3/i1/t-series), Bare Metal (HGR/Advance/Rise/Scale), HPC, and GPU H100 — mapped across 15 regions from Gravelines to Sydney. EU-sovereign by default.

15 regions15 families79 instance typesSourced Refreshed daily
Open
12
CROSS-CLOUD

Equivalent-SKU Finder

Tool

The cross-cloud translator. Pick any instance type — EC2, Azure VM, GCP, OCI or OVH — and see the closest match on every other cloud, scored on vCPU, memory and category. Built for migration planning and honest price comparison.

5 cloudsvCPU + memory scoredConfidence rankedSourced Live data
Open
Subject 02

API management

Compare gateway capabilities, check limits and choose a deployment model.

07
APIM

Feature Matrix

Matrix

The cross-vendor comparator. Apigee · AWS API Gateway · Azure APIM · Mulesoft · Kong · Gravitee · IBM API Connect, all on one grid. OAuth flavours, mTLS, GraphQL, rate-limiting, self-hosted, FedRAMP — with the asterisks intact and a footnote on every nuance.

7 vendors28 capabilities~190 annotated cellsSourced Verified 2026-05-18
Open
08
AWS

API Gateway Atlas

Guide

AWS API Gateway, demystified. REST vs HTTP vs WebSocket, the authorizer zoo, deployment modes, pricing — and the gotchas nobody explains until you hit them in production (29-second timeout, anyone?).

REST + HTTP + WS7 sectionsPricing breakdownSourced Verified 2026-05
Open
09
APIGEE

Apigee Atlas

Guide

Apigee X, Hybrid, and Edge demystified. Policy library, Shared Flows + KVMs, environment topology, pricing tiers, migration paths — and a 12–24 month plan for getting off Edge before it sunsets.

X + Hybrid + Edge17 policiesPricing tiersSourced Verified 2026-05
Open
10
MULESOFT

Mulesoft Atlas

Guide

Mulesoft Anypoint demystified. CloudHub 2.0 vs RTF vs Flex Gateway, the connector ecosystem, DataWeave (the secret weapon), pricing in vCore vs Flex Replica — and the integration platform DNA that sets it apart.

4 deployment targetsDataWeave~300 connectorsSourced Verified 2026-05
Open
11
SELF-HOSTED

Kong · Gravitee · IBM Almanac

Guide

The three self-hostable contenders compared head-to-head. OSS scope, Kubernetes nativity, plugin ecosystems, total cost (license + ops + people) — and a decision tree for when to pick which (or none).

3 vendorsOSS vs EnterpriseK8s nativitySourced Verified 2026-05
Open
Subject 04

Security & identity

Check access models, confidentiality, compliance and sovereignty.

Subject 05

Platforms & operations

Compare managed platforms, observability and operational constraints.

13
CROSS-CLOUD

Kubernetes Atlas

Matrix

Managed Kubernetes, vendor by vendor — EKS · AKS · GKE · OKE · OVH. Control-plane SLA and cost, version cadence, node-pool limits, networking, autoscaling — fourteen capabilities with the footnotes that decide a platform choice.

5 services14 capabilitiesControl-plane SLASourced Verified 2026-05-18
Open
17
CROSS-CLOUD

Generative AI Atlas

Matrix

The major cloud generative-AI platforms on one grid — Amazon Bedrock, Azure AI Foundry, Vertex AI, OCI Generative AI and OVHcloud AI Endpoints. Which model families each hosts — Claude, GPT, Gemini, Llama, Mistral — and how they compare on fine-tuning, RAG, agents and guardrails.

5 platforms9 model familiesFine-tuning + RAG + AgentsSourced Verified 2026-08-15
Open
20
CROSS-CLOUD

Observability Matrix

Matrix

Cloud-native stacks and managed platforms compared across metrics, logs, traces, OTEL support, Kubernetes integration and pricing tiers. CloudWatch, Azure Monitor, GCP, OCI alongside Datadog, Grafana Cloud, New Relic, Honeycomb and Dynatrace.

4 cloud-native5 platformsMetrics + Logs + TracesSourced Verified 2026-05-28
Open
21
CROSS-CLOUD

Observability Stacks

Matrix

Self-hosted open-source observability stacks compared across signal coverage, OpenTelemetry, Kubernetes, multi-tenancy and licensing. Prometheus, Grafana stack, Elastic Stack, OpenSearch, Jaeger and VictoriaMetrics — the third buying decision.

6 OSS stacks14 dimensionsLicense-awareSourced Verified 2026-05-28
Open
24
CROSS-CLOUD

IDP Matrix

Matrix

The Internal Developer Portals compared on what they ship, not what they pitch — Backstage, Spotify Portal, Roadie, Port, Cortex, OpsLevel and Atlassian Compass. Catalog, scaffolder, scorecards, plugins, RBAC — plus deployment and licensing as plain facts, every cell read off the official docs.

7 tools10 capabilitiesDeveloper portalsSourced Verified 2026-06-06
Open
25
CROSS-CLOUD

Service Quotas

Matrix

The default quotas you hit while scaling — on-demand vCPUs, function concurrency, VPCs, elastic IPs, buckets, IAM roles, cluster counts — across AWS, Azure, GCP and OCI, each cell sourced, with adjustable-vs-hard marked and where to raise each one.

11 quotas4 cloudsAdjustable vs hardSourced Verified 2026-06-12
Open
02

The Decisions

9 references · sourced

Short, neutral, footnoted "which one should I use" references for the cloud comparisons engineers ask most — open the hub →

03

The Calculators

5 utilities · sourced

Interactive utilities built on top of the Atlas data — translate the curated tables into the answer you actually need. Open the hub →

04

The Toolbox

14 live departments · curated

Open-source tools we'd put on every cloud engineer's $PATH — Kubernetes, networking, shell, IaC, security, databases, CI/CD, and more. Tagged by form and language. Open the hub →

Tracked vendors Across the stack
AWS Azure Google Cloud Oracle Cloud OVHcloud / Apigee Mulesoft AWS API Gateway Azure APIM Kong Gravitee IBM API Connect
A note from the cartographer Editor's letter · Issue 01

Most infrastructure reference data lives in three places: deep inside vendor documentation pages that change paths every two months, scattered across spreadsheets in engineering Notion workspaces, and trapped in the heads of senior engineers who've memorized it by accident. None of those places are searchable. None of them are cross-referenced. None of them are quick.

Infra Atlas is the version that should have existed all along. Pull up a region — see every instance type across AWS, Azure, GCP, OCI and OVH. Pull up an API gateway capability — see which vendors support it, where the asterisks hide, and what it actually costs once you exit the marketing page. Cross-reference, filter, share. Then close the tab and get back to building.

The cloud-compute instruments refresh daily from public datasets; the API-management references are curated snapshots. The source is open — corrections welcome at github.com/ineslino/infra-atlas.

A publication maintained at infraatlas.dev