Criar Assinatura

Assinatura com IA

Crie Assinatura Profissional Única com Inteligência Artificial

A IA analisa seu nome e gera opções de assinatura elegantes e únicas. Escolha, personalize e baixe grátis. O melhor gerador de assinatura com IA online.

Want to draw or upload your own signature instead? Use the manual signature generator.

Legal & privacy

Is this signature legally valid?

A signature styled by AI is still your signature. What matters legally is that it represents your intent to sign — not how the strokes were produced.

United States

ESIGN Act (2000) & UETA

European Union

eIDAS (2014)

United Kingdom

Electronic Communications Act 2000

Worldwide

Recognised in most jurisdictions

Where a signature may not be enough. A small number of documents still require a handwritten signature or notarisation — wills and testamentary documents, some court filings, and certain government or immigration forms. If you are signing something in that category, check the receiving party’s requirements first. For contracts, agreements, invoices, NDAs, offer letters, leases, and everyday paperwork, a simple electronic signature is the standard.

Common uses

  • A consistent personal mark

    Choose one generated style and reuse it, so your signature stays recognisable across documents.

  • Business paperwork

    Sign supplier agreements and purchase orders with a deliberate, polished-looking mark.

  • Creative releases

    Use a distinctive signature on artwork, photography releases, and licensing paperwork.

  • Fixing an inconsistent scrawl

    If your hand-drawn signature looks different every time, one fixed style keeps documents consistent.

Your files stay yours. Everything is processed in your browser. Your signature image and any document you sign are never uploaded, stored, or shared on our servers, and they are gone the moment you close the tab.

FAQ

Gerador de assinatura com IA: Perguntas Frequentes

A assinatura da IA é realmente única?

Sim, a IA gera cada assinatura de forma única baseada no seu nome. Nenhuma assinatura é igual à outra.

E se eu não gostar da assinatura da IA?

Você pode escolher outra opção da IA, personalizá-la, ou usar o DrawingPad para desenhar sozinho.

Preciso criar conta?

Não, o gerador de assinatura com IA é completamente gratuito e não exige cadastro ou conta.

How AI-Powered Signature Generation Works

Creating a signature used to be a choice between drawing one by hand (which requires a steady mouse or touchscreen) or typing your name in a handwriting font (which can look stiff and mechanical). An AI signature generator changes that by analyzing the letters in your name and automatically generating multiple stylized signature variations that look natural, flowing, and professionally crafted.

What makes AI signatures different?

Traditional signature tools give you a blank canvas and expect you to create everything from scratch. The AI approach works differently — you simply type your name, and the system generates several signature options based on calligraphic principles: proper letter connections, natural stroke width variation, and balanced proportions. Each generation produces unique variations, so you get multiple options to choose from rather than being limited to a single result.

When is an AI-generated signature the right choice?

  • When you're not happy with your handwriting: Not everyone has confident penmanship. AI generates clean, professional-looking signatures regardless of your actual handwriting skill.
  • When you need a quick signature for a form: If you just need to sign a quick document and don't want to spend time perfecting a drawn signature, the AI gives you options in seconds.
  • When you want to explore different styles: The AI can show you signature styles you might not have considered — bold brush strokes, elegant cursive, minimal printed styles — helping you discover a look that fits your personal brand.
  • When creating a business signature: Professional contexts call for polished signatures. AI-generated options tend to look more refined than first-attempt hand-drawn signatures.

Customizing your AI signature

After the AI generates options, you can customize any of them. Adjust the ink color from traditional black and blue to any color you prefer, change the size to match the document you're signing, and fine-tune the rotation angle. You can also switch to the draw mode to hand-draw your own version inspired by the AI suggestions, giving you the best of both worlds.

Download your final signature as a transparent PNG for documents and emails, or as an SVG vector file if you need it to stay sharp at any size. Then use it with our PDF signing tool or add it to your email signature.