Legal

Privacy Policy

Last updated: October 2026

01Overview

SignForge is a free, open-source email signature builder from TheoVex. We keep data collection to a minimum: your signature lives in your browser, and there are no accounts.

02What you type

Your name, job title, contact details, links and image URLs stay in your browser. They are not stored on our servers. The only time anything leaves your browser is when you use one of the features described below.

To let you pick up where you left off, we save your latest signature draft and your light or dark theme choice in your browser's local storage. Clear your site data at any time to remove them.

03AI generation

When you ask the AI to design or change a signature, the text of your request, the recent messages in the conversation and the signature you are editing are sent from our server to Novita AI (https://novita.ai), the AI provider this site uses, which generates the result and returns it. We do not store these requests.

That provider processes the data under its own terms and privacy policy, which we do not control. Reference images and voice dictation are switched off on this site, so no images or audio are sent to it.

To protect the service from abuse we keep your IP address in memory for a short time to rate-limit requests. It is not written to a database.

If you self-host SignForge, you supply your own AI provider key through an environment variable. The key stays on your server and is never sent to the browser.

04GIFs (GIPHY)

If you open the GIF picker, your browser contacts GIPHY directly. GIPHY receives your search terms and your IP address, and serves the GIFs you see. GIPHY's privacy policy applies to that exchange.

A GIF you add to your signature is loaded from GIPHY's servers by whoever opens an email that contains it. That means GIPHY can see those requests.

05Fonts

Every typeface on this site is served from this site. Loading a page does not send a font request to any third party, so no font provider receives your IP address.

06What we do not do

We do not build user profiles or advertising audiences, we do not use tracking cookies, and we do not sell data. The optional “Made with SignForge” line in an exported signature contains two plain links and no tracking parameters.

07Contact

Questions about this policy are welcome. Open an issue on https://github.com/arihealthbird/signforge or reach TheoVex through https://theovex.com.