TYPED · SERVER-VALIDATED · STANDARDS-COMPLIANT

Professional diagrams in minutes.

Crie diagramas profissionais sem esforço através de conversas impulsionadas pela IA.

Sem necessidade de cadastro, totalmente gratuito
Circuit · ChatDiagram
Describe what you want to diagram…
Circuit
STANDARDS WE DRAW TOMcGoldrickNSGCIEEE 315IEC 61131-3ISA-5.1UML 2.5Howard-RaiffaNewick
II·ENGINES

32 engines, one chat.

Specialist engines (•) draw the diagrams competitors can't — typed grammars, standards-compliant output. General engines (·) cover the day-to-day flowcharts, mindmaps, and timelines.

III·VS THE DEFAULTS

The diagrams ChatGPT can't draw.

Generic AI gives you ASCII art. Mermaid gives you a flowchart. We give you the diagram a clinician, an inspector, or an investor will accept.

WHAT IT TAKES
ChatGPT
generic AI
Mermaid
code-only DSL
ChatDiagram
typed engines
Standards-compliant output
—
—
IEEE 315 · NSGC · ISA-5.1
Single-line diagram (electrical)
ASCII sketch
—
Inspector-grade SLD
Genogram / pedigree
—
—
McGoldrick · NSGC
Auto-fix on parse error
Manual retry
Manual retry
Server-validated
Iterate by chat
Yes
—
Yes — versioned

NOT FOR FLOOR PLANS OR INTERIOR DESIGN — TRY FLOORPLANNER OR CANVA FOR THOSE.

IV·WHY TYPED

Routed. Validated. Engineered.

A typed pipeline beats a hopeful prompt. Three things every diagram goes through before you see it.

Routed automatically

Your description picks the engine.

A circuit goes to schematex-circuit. A sequence goes to mermaid-sequence. A mindmap goes to markmap. You don't pick the syntax — we route by intent and serve the right grammar to the model.

Validated server-side

No broken renders ever leave the server.

If a generated DSL fails to parse, we retry server-side until it's clean. The user only sees the final, valid render — never a stack trace, never a half-drawn box, never a malformed arrow.

Engineered for precision

Each diagram type has its own grammar.

32 typed engines means each diagram type has a maintained DSL with first-class error messages — not a single general-purpose AI guessing syntax. Schematex covers the diagrams nobody else can draw.

V·FROM THE FIELD

What people draw with it.

Paraphrased from real sessions — engineering proposals, clinical assessments, B2B teams replacing tools that couldn't keep up.

“Our electrical engineers are always too busy. I needed an SLD for a customer proposal — drafted it in ten minutes.”

B2B · SALES CONSULTANT · INFRASTRUCTURE

“Our BI tool couldn’t make a bubble matrix for license × usage. Yours did.”

B2B · BI ANALYST · ED-TECH, NL

“Replacing SolidWorks for preliminary P&IDs. The hydraulic schematics are surprisingly good.”

INDUSTRIAL ENGINEER · ES

“Drafted a clinical genogram for a case assessment. Saved me thirty minutes of manual layout.”

CLINICAL PSYCHOLOGY · STUDENT
VI · NOTE

A diagram is a contract. Every line, every arrow, every label is a claim about the system. A typed grammar is the only way to keep that claim honest.

— ENGINEERING NOTES, V1
VII·FAQ

Common questions.

O que é o Diagrama de Chat?01
O Diagrama de Chat é uma ferramenta impulsionada pela IA que permite aos usuários criar diagramas sem esforço através de conversas, sem precisar de habilidades de desenho.
Quem é o cliente-alvo do Diagrama de Chat?02
Os clientes-alvo incluem pensadores visuais, trabalhadores do conhecimento como engenheiros, designers, gerentes de projeto, estudantes, professores e consultores.
Quais são as vantagens competitivas do Diagrama de Chat?03
O Diagrama de Chat oferece um serviço totalmente gratuito sem necessidade de cadastro, a forma mais rápida de criar e atualizar diagramas, um processo iterativo para diagramas perfeitos e uma biblioteca abrangente de modelos.
Que tipos de diagramas posso criar com o Diagrama de Chat?04
Você pode criar vários tipos de diagramas, incluindo fluxogramas, mapas mentais, ERDs, gráficos de pizza, jornadas do usuário, diagramas de quadrantes, linhas do tempo e diagramas UML.
Como o Diagrama de Chat lida com privacidade e proteção de dados?05
O Diagrama de Chat leva a proteção de dados e a privacidade muito a sério. Não coletamos nenhum dado do usuário, e todos os diagramas são armazenados no navegador do usuário.
VIII·BEGIN

What do you need to diagram this week?

A circuit, a sequence, a system. Drop a description into the editor — we’ll route it.

chatdiagram.com/chat