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About

Signatoro is a web-based email signature generator designed for individuals, teams, and AI assistants. Users can build a professional HTML email signature in minutes using five layout options, a single accent colour, and optional photo or logo upload. Signatures can be pasted directly into Gmail, Outlook (classic and new), Apple Mail, Zoho Mail, iOS Mail, or any mail client that accepts pasted HTML. For companies, a single logo, accent colour, and font are set once by the owner and propagate automatically to every team member's signature. When the owner updates the brand, all team members receive their new signature by email. Team members are invited by email and retain control of their own name, title, phone, links, and photo. Signatoro exposes a REST API with per-user API keys, allowing AI agents, CRMs, n8n, Zapier, and Make to fetch a user's saved signature on every send and append it to outgoing messages without any mail-server-level configuration.

About

Htmlsig is a cloud-based email signature management solution that enables teams to create, manage, and deploy branded HTML email signatures effortlessly. Unlike enterprise signature software that requires IT expertise, htmlsig provides an intuitive builder that lets anyone design professional signatures with logos, social media links, legal disclaimers, and dynamic fields in minutes. Centralize all team signatures in one dashboard. Deploy updates instantly. Ensure brand compliance across your organization. Works with Gmail, Outlook, Microsoft 365, and Google Workspace. Perfect for marketing teams, small businesses, enterprises, freelancers, and agencies who want to: Maintain consistent branding in every email Reduce time spent managing signatures Ensure GDPR compliance and legal requirements Increase brand visibility and professionalism

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Independent professionals, small companies

Audience

Marketing teams, small businesses, corporate HR departments, digital agencies, freelancers

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

No images available

Screenshots and Videos

Pricing

$9/month
Free Version Supported
Free Trial Not Supported

Pricing

$8.00/month
Pricing
Starter - $8/month ($80/year)

3 signatures
All editor features
Dashboard access
Signature analytics
Email distribution

Plus - $15/month ($150/year) ⭐ Most Popular

10 signatures
1 signature generator
All Starter features
Create custom templates for your team

Team - $50/month ($500/year)

50 signatures
5 generators
Perfect for growing teams
Bulk management tools

Scale - $100/month ($1,000/year)

500 signatures
20 generators
Enterprise-grade scaling

Enterprise - Custom pricing

Up to 1,000 signatures
100 generators
Dedicated onboarding support
Contact Sales

All plans include: Full signature editor, dashboard access, signature analytics, email distribution, and customer support.
Save 20% with annual billing on all plans.
Free Version Not Supported
Free Trial Not Supported

Reviews/Ratings

Overall 4.9 / 5
ease 4.9 / 5
features 4.5 / 5
design 4.5 / 5
support 4.8 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Pros & Cons from Real Users

Pros

  • just solved the most stupid problem we faced. we couldn't make grok bot and claude use the same signature everyone was using because apparently they send via API and when that happens the sig that sits in the settings is not be in - had to be in the prompt and then it was getting lost all the time. now both of them just call the single API and we have the centralized control. just what we needed
  • I had a freelancer setting up automated email sending workflows and for personal email sending I use Grok Bot. Neither one of those could add my email signature I have on Google and we only found out after we sent a whole bunch of emails. What I needed is a simple way to make sure one email signature is added to all our communications. So Grok found Signatoro and it's amazing, it's added as a step to the workflows and Grok Bot uses it when it sends.
  • The flexible layouts allow you to tailor your signature perfectly to your brand's identity, whether you need a minimalist text block or a detailed layout with banners and logos.
  • It is very easy to use and in my case, I mange a luxury travel booking platform so enforcing brand guidelines is very important. I tried the service and all signatures rendered are identical and matches brand guidelines.
  • Easy to use – The interface is simple and user-friendly. Easy email signature creation – Generating and customizing email signatures is quick and convenient. Many font options – Provides a variety of fonts to choose from. Flexible layouts – Offers different layout options for a more personalized look

Cons

  • nothing much, haven't even ineracted with it myself, all setup was done via the MCP
  • More design options would be great, we're in a flower business, so we need really fancy signatures. But I'd rather go without fancy than without a signature
  • Access to premium dynamic fields—such as promotional banners, social media feeds, or interactive CTA buttons—is often locked behind a paid subscription.
  • Not really a con but in the next phase maybe include options that would allow us to choose based on look and feel like luxury, outgoing, hip, chic, etc.
  • Test emails can sometimes have a slight delay.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Signatoro
Founded: 2026
United States
signatoro.com

Company Information

htmlsig
Founded: 2022
United States
htmlsig.com

Alternatives

Alternatives

BrandMail

BrandMail

BrandQuantum
Ascripto

Ascripto

Gyrus Solutions
Sigsync

Sigsync

Shifttocloud Inc.

Categories

Email Signature Supported

Categories

Email Signature Supported

Email Signature Features

Auto Update Not Supported
Campaign Specific Signature Not Supported
Content Creation Not Supported
Image Management Not Supported
Legal Disclaimer Not Supported
Signature Management Supported
Social Media Supported
Templates Supported

Integrations

Apple Mail Not Supported
Gmail Not Supported
Microsoft Outlook Not Supported

Integrations

Apple Mail Supported
Gmail Supported
Microsoft Outlook Supported
Claim Signatoro and update features and information
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