Arcentry

Web · Self-hosted · API · paid plans from $9.90/mo

Freedom report

Two barsScore 6.4

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Arcentry is ranked #7 of 45 in diagramming software on Freedom251, made by Arcentry (Dublin, Ireland). It runs on API, Self-hosted, Web. There is a free plan. Paid plans start at $9.90/mo.

Arcentry plans and pricing

All plans

Free Free $0 forever 3 architectures · 30 items per architecture · 5,000 API and service requests/month arcentry.com · 28 Sept 2026

Standard $9.90/mo $9.90 per month Unlimited architectures · Unlimited items · 30,000 API and service requests/month · $0.0001 per additional request arcentry.com · 28 Sept 2026

Enterprise Not published Self-hosted deployment · SSO and custom authentication · Permissions and data control · Enterprise support arcentry.com · 22 Sept 2026

Enterprise Not published Custom deployment Self-hosted deployment · SSO and custom authentication · Permissions and data control · Enterprise support arcentry.com · 28 Sept 2026

Compared on diagramming software

Free plan: Yes
Real-time collaboration: Yes
Diagram types: Infrastructure, cloud architecture, network, 2D, 3D
Import/export formats: Terraform, CloudFormation, CSV, JSON, PNG

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The record

Purpose: Arcentry creates interactive infrastructure diagrams for cloud, on-premises, and open-source systems.
Diagram modes: Users can design infrastructure diagrams in 2D or 3D and export them as images or embed them in websites and blog posts using an interactive viewer.
Infrastructure imports: Arcentry can import Terraform, OpenTofu, or CloudFormation templates, analyze them, and turn them into a diagram.
AI generation: Users can describe infrastructure in natural language and Arcentry creates the corresponding Infrastructure Description Format and diagram.
Component library: Arcentry says it includes more than 700 components covering cloud providers, APIs, AI platforms and models, open-source software, and on-premise infrastructure.
Live monitoring: The real-time API can stream monitoring metrics, deployment state, and auto-scaling changes into diagrams.
Integrations: The site lists components for AWS, Google Cloud, Azure, IBM, Oracle, OpenAI, and Hetzner, and says multiple providers can appear on the same canvas.
Custom visuals: Users can customize components with 3D models, colors, and icons or upload their own images.
API capabilities: The REST API can create and update documents, objects, metadata, images, and embeds, with changes reflected in real time.
Enterprise deployment: Enterprise customers can run Arcentry in their own data center or cloud environment, including containerized deployments.
Enterprise identity and permissions: Enterprise supports integration with organizational SSO, Active Directory, databases, or authentication systems through webhook and token-based approaches.
Data control: The Enterprise page says diagrams, metadata, permissions, and integration data can stay within infrastructure governed by the organization.
Support: Enterprise customers can work directly with Arcentry on deployment planning, integration questions, and ongoing use.
Free plan terms: The free plan requires no credit card; the Standard plan can be canceled at any time.
Price from: $9.90/mo

Where it ranks on Freedom251

Best Diagramming Software in 2026#7 of 45

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Sources

arcentry.com· checked 28 Sept 2026
arcentry.com/blog/arcentry-is-back-and-better-than-e· checked 28 Sept 2026
arcentry.com/api-docs/· checked 28 Sept 2026
arcentry.com/enterprise/· checked 28 Sept 2026