Marketing & Digital · Local-first · Beta

Email Signature Generator

Build an escaped, local HTML email signature with safe HTTP(S) links and plain-text fallback.

Instant result•No account•Inputs stay in your browser
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Trust record

Check the method before you rely on the result

Tier B · Runs locally in this browser
Method
Escape visible text and validate destination schemes before assembling a table-based email signature.
Signature HTML = escaped visible fields + validated HTTP(S) links
Sources
1 reviewed reference
Open the source register
Effective period
Formula-based; no statutory effective period
Last verified
10 August 2026
Review every 365 days
Reviewer status
Product and domain review: specialist approval not required
Privacy
Inputs, generated content and local files stay in this browser. They are not sent to analytics, a backend, a URL or a log, and are not saved by default.
Important limitations
  • Email clients may rewrite HTML styles and links.
  • The generator does not publish, send or verify the identity represented.

Read all limitationsReport an error

A quick guide

Use the number with context

The answer is only useful when you know what it includes and what it leaves out.

How to use it

  1. Enter identity and contact details.
  2. Review the escaped HTML preview and links.
  3. Copy or download only after checking the rendered signature in your email client.

Formula

Signature HTML = escaped visible fields + validated HTTP(S) links

Treat the output as a template and test it in the target email client.

Make it concrete

Worked example

A name containing < characters is rendered as text rather than executable HTML.

Boundaries

What this tool does not assume

Limitations

  • Email clients may rewrite HTML styles and links.
  • The generator does not publish, send or verify the identity represented.

Edge cases

  • javascript: and credential-bearing URLs are rejected.
  • Empty optional fields are omitted.

Last reviewed 10 August 2026 · Formula version 1.0

Method & sources

How this result is grounded

The formula is deterministic and runs in your browser. Read the reference below for the method used by this tool.

  • Sharing and file utilities methodology v1

    KarobarKit controlled methodology · authoritative reference · Checked 10 August 2026

    Supports: payload escaping · file limits · safe decoded-content handling · local-only boundary

Questions

Frequently asked

Can it send the signature to Gmail automatically?

No. It only creates local HTML and plain text for a user-controlled copy or export.

Keep going

Related tools

A related local-first tool for the next step.

Source register checked 10 August 2026.