Ferramentas práticas para o trabalho independente. Sem cadastro. E-mail
Verificar assunto de e-mail
Check subject length without claiming deliverability.
Gerador de links de e-mail
Build and preview a mailto link with recipients, subject and body.
Gerador de assinaturas de e-mail
Preview a signature and copy it into your mail settings.
Gerador de e-mails de exemplo
Generate sample email addresses from random names or a TXT username list.
Extrair e agrupar e-mails
Extract email addresses from text or HTML and group by size or domain.
Verificar endereços
Check syntax, duplicates and common domain spelling mistakes in email lists.
Analisar cabeçalhos
Inspect routing, authentication results and visible privacy details from raw email headers.
Analisar devoluções
Explain common SMTP and enhanced delivery status codes in bounce messages.
Revisar conteúdo
Review subject length, links, image descriptions and common promotional wording.
DNS e autenticação
Query MX, SPF, DKIM and DMARC; draft SPF and DMARC records.
Privacidade e links
Mask email addresses and inspect URL structure without opening links.
Operações de listas
Merge lists, calculate intersections and differences, and export domain statistics.
Buscar e-mails em arquivos
Extract unique addresses from pasted content or local TXT, CSV, HTML and EML files.
Modelos de e-mail
Create an HTML email and a plain-text version from editable message fields.
Editor HTML e CSS inline
Preview HTML email, inline static CSS at a selected width and inspect compatibility risks.