Skip to content

xarlizard/email-signature-editor

App icon

Email Signature Editor

Edit HTML email signatures with a live preview, then copy into Gmail.

→ Live demo



TypeScript License CI Production Deployment



Screenshot


Features

Home

  • Landing page (/) – Product overview, animated signature showcase, and quick links to create a signature or browse templates

Signature editor

  • Library (/signatures) – Saved signatures in the browser (localStorage), card previews, create new or open an existing one
  • Guided flow (/signatures/edit) – Choose a template, fill fields step by step, then review with Copy for Gmail / Copy HTML / Save
  • Template picker – Visual previews for each built-in template before entering field steps

Template editor

  • Template library (/templates) – Built-in layouts plus saved custom templates; duplicate any template to customize
  • Visual builder (/templates/edit) – Edit template name, image settings, global text defaults, and row/field layout
  • Per-field styling – Override font, color, size, and style for individual fields
  • Live HTML + preview – Generated markup and rendered preview stay in sync; copy for Gmail or raw HTML

Shared

  • Schema-driven templates – Modern, Minimal, and Compact built-ins; HTML generated from structured template data
  • Copy – Rich HTML for Gmail where supported, plus plain HTML string copy
  • Internationalization – English, Spanish, French, German, Italian, Dutch, Catalan, Russian, Chinese
  • Theme – Light / dark
  • UI – React, Vite, TypeScript, Tailwind CSS, shadcn/ui

Use the header navigation to move between Home, Templates, and Signatures.


Screenshots

Signature library

The Signatures page lists your saved signatures. Open any card (live preview, title, and timestamp) or start the creation flow with Create new signature.

Signature library: saved signatures and create new

Signature editor – review

At the end of the guided flow, after choosing a template and filling in your details, the Review step shows a full preview. From here you can Copy for Gmail, Copy HTML, or Save back to the library.

Review step at the end of the signature editor flow

Template editor

The template editor shows generated HTML beside a live preview. Adjust template attributes, rows, and per-field styles; the preview updates as you work.

Template editor: HTML panel next to live preview


Quick Start

Try it online or run locally:

npm install
npm run dev

Open http://localhost:5173 in your browser.


Usage

Create a signature

  1. From the home page, click Create signature, or open Signatures in the header
  2. Create a new signature or open a saved one
  3. Choose a template, then complete each field in the guided flow
  4. On Review, copy for Gmail or copy HTML, and Save to the library if you want

Customize a template

  1. Open Templates in the header
  2. Pick a built-in layout or a saved template, or duplicate one to start from a copy
  3. In the template editor, adjust attributes, rows, and per-field styles
  4. Save your template, then use it when creating signatures

Paste into Gmail

  1. Copy your signature from the review step or preview panel
  2. In Gmail: SettingsSee all settingsGeneralSignature → paste

Scripts

Script Description
npm run dev Start development server
npm run build Build for production
npm run preview Preview production build
npm run lint Run ESLint
npm run typecheck Run TypeScript type check

Project structure

src/
├── pages/
│   ├── home/               # Marketing landing page
│   ├── signatures/         # Signature library
│   ├── signatures-edit/    # Guided signature editor (wizard)
│   ├── templates/          # Template library
│   └── templates-edit/     # Visual template editor
├── components/             # Shared UI (header, forms, panels)
├── contexts/               # App state (signatures, templates)
├── lib/
│   ├── templates/          # Built-in templates + HTML builder
│   ├── templateRows.ts     # Row/field helpers
│   └── i18n/locales/       # Translation JSON files
├── routes/                 # React Router config
└── types/                  # Shared TypeScript types

Development

  • Clone: git clone https://github.com/xarlizard/email-signature-editor.git
  • Install: npm install
  • Dev: npm run dev
  • Build: npm run build

Contributing

Contributions are welcome. Please open issues or pull requests.


License

MIT © xarlizard

About

Simple HTML email signature editor with live preview. Edit templates, fill in your details, and copy into Gmail.

Topics

Resources

License

Code of conduct

Contributing

Security policy

Stars

Watchers

Forks

Releases

No releases published

Packages

 
 
 

Contributors