Best AI Signature Generator Tools

AI Signature Generators are reshaping professional email communication by automatically creating personalized, visually appealing signatures. These tools combine convenience, design, and branding, helping businesses and individuals maintain a polished and consistent image across all emails.

How We Picked These Tools

Quality and versatility of signature templates
Ease of use and AI-driven automation
Customization options (logos, fonts, social links)
Integration with email clients and devices
Pricing flexibility for free and paid plans
Additional features such as analytics or workflow automation

Top Tools

Dropbox Sign

What it is: E-signature and digital workflow platform with automated signature capabilities.
Standout features:

Electronic signatures and fax
Workflow automation
Team management tools
Pricing:
Essentials: $15/mo
Standard: $25/user/mo
Premium: Custom pricing
Best for: Businesses needing secure and scalable e-signatures
Pros:
Robust digital workflow
Multi-device support
Cons:
Premium pricing for larger teams
Limited design customization

Fillout

What it is: No-code platform for creating forms, surveys, and email signatures.
Standout features:

Unlimited forms and multi-page layouts
Conditional logic and calculations
PDF document generation
Pricing:
Free: $0
Starter: $15/mo
Pro: $40/mo
Business: $75/mo
Best for: Professionals needing both forms and signature automation
Pros:
Extensive customization
Integrates with Airtable, Sheets, Notion, and webhooks
Cons:
Steeper learning curve for advanced features

refont.ai

What it is: AI font and signature generator for personalized handwriting and calligraphy.
Standout features:

Calligraphy and signature fonts
Fancy text and handwriting replication
Trendy text styles and emoji-like faces
Pricing: See vendor site for latest pricing
Best for: Designers and creatives looking for unique digital signatures
Pros:
High-quality typography
Multiple style options
Cons:
Limited to digital font generation

Ctrly.co

What it is: Signature automation tool that inserts signatures with a simple shortcut.
Standout features:

Chrome plugin for Ctrl + Y insertion
Accurate, fast signature application
Supports personal and business signatures
Pricing: See vendor site for latest pricing
Best for: Professionals needing quick and repeated signature insertion
Pros:
Time-saving automation
Simple interface
Cons:
Browser-dependent plugin
Limited offline functionality

AI Signature Generator

What it is: Comprehensive AI toolkit for creating, editing, and managing digital signatures.
Standout features:

Signature creation and extraction
High-resolution output
Unlimited PDF signing
Pricing:
Free: 10 credits
Pro Monthly: $29.99
Pro Yearly: $22.50/mo
Best for: Individuals and teams seeking advanced signature management
Pros:
Feature-rich and flexible
High-quality professional outputs
Cons:
Credit-based system may require planning
Advanced features locked behind paid plans

Make a Sign

What it is: AI tool for generating personalized digital signatures.
Standout features:

Customizable signature designs
Flexible credit-based usage
Simple user interface
Pricing:
Free: 5 credits
Pen: $4.99 per 10 credits
Enterprise: Custom credit packs
Best for: Users needing occasional or one-off digital signatures
Pros:
Quick setup
Easy credit management
Cons:
Limited features in free version
Paid credits needed for frequent use

SealDigital

What it is: AI platform for creating custom digital seals and stamps.
Standout features:

Watermark-free outputs
Multiple file formats (PNG, SVG, PDF, DOCX)
Pricing:
Standard: $1.99
Best for: Legal, corporate, or official documentation
Pros:
Affordable
Clean and professional output
Cons:
Basic functionality only
Limited design templates

Comparison Table

Tool	Key Use Case	Starts At	Free Plan	Standout Feature
Dropbox Sign	E-signatures & workflows	$15/mo	No	Team workflow automation
Fillout	Forms & signature automation	$0	Yes	Conditional logic & PDF output
refont.ai	Custom calligraphy & fonts	See site	No	Signature-style font generation
Ctrly.co	Quick signature insertion	See site	No	Ctrl + Y shortcut
AI Signature Generator	Signature creation & PDF signing	Free	Yes	High-resolution, flexible outputs

How to Choose the Right AI Signature Generator

Consider your team size and need for batch signature generation
Match the tool to your industry or document type
Check integration with email clients and workflow tools
Evaluate customization options for logos, fonts, and social links
Compare pricing models (credit packs vs subscription)
Ensure ease of use for non-technical users

FAQs

What is an AI Signature Generator?
It’s a tool that automatically creates personalized digital or email signatures using AI.

How do I create a signature with this tool?
Fill out your details, select a template, and let the AI generate a signature.

Can I customize my email signature?
Yes. Most AI Signature Generators allow customization of fonts, logos, colors, and social links.

Is it free to use?
Many tools offer limited free plans or trial credits; full features usually require a paid subscription.

Will my email signature work on any email platform?
Yes. Most generators provide responsive signatures compatible with major email clients.

How do I update my signature after creation?
AI tools usually allow easy edits and regeneration using the same account or template.