SignatureSatori

What SignatureSatori does

SignatureSatori is a centralized email signature management platform purpose-built for organizations running on Google Workspace, developed and operated by AppSatori s.r.o., a Prague, Czech Republic-based software company founded in 2016. The product enables administrators to deploy, govern, and update branded email signatures across an entire Gmail user base without SMTP configuration, instead leveraging native Gmail API integration and Google Directory synchronization to push templates and changes organization-wide. The core platform offers a WYSIWYG editor, a multi-template system supporting role- or department-specific signatures, and a Smart Marketing Planner for time-bound, campaign-driven signature updates. The product line is complemented by a free Email Signature Generator consumer tool used as a top-of-funnel acquisition asset.

The technology stack is built directly on Google APIs, with documented integrations spanning Canva, YouTube, Vimeo, RSS feeds, X, Eventbrite, and Google Analytics, allowing signatures to function as dynamic marketing surfaces rather than static text blocks. SignatureSatori holds ISO 27001, SOC 2, HIPAA, and GDPR certifications and maintains Google Premier Partner status, carrying a 4.8/5 rating on the Google Workspace Marketplace. These credentials position the platform for procurement in regulated environments and reinforce trust within the Google Workspace ecosystem.

The business model is a self-service, product-led SaaS with two commercial options: a credit-based purchase at $1.10 per credit (10-credit minimum, $11 entry) and a monthly subscription at $5.55 per user per month (5-user minimum, $27.75 monthly entry). Distribution combines direct Marketplace sales, the company website, and a formal Reseller Program that has scaled into 15+ countries across North America, Europe, the Middle East, and APAC. The company is privately held, bootstrapped, and operates with a team of 11-50 employees, reporting a cumulative installed base of more than 900,000 users.

Name

SignatureSatori

Legal name

AppSatori s.r.o.

Website

https://signaturesatori.com

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

1–10 employees

Short description

SignatureSatori, developed by Prague-based AppSatori s.r.o., provides centralized Gmail signature management for Google Workspace organizations via a Gmail API-based platform with multi-template controls, compliance certifications, and a reseller network spanning 15+ countries.

Ownership category

akta.pro rank

Product category

Email Signature Management

NAICS

Software Publishers (513210)

SIC

Services-Prepackaged Software (7372)

akta.pro primary industry

E-Signature & Digital Transaction Management (DTM) (HDAEAGAF)

Keywords

• Email signature management
• Email signature automation
• Google workspace integration
• Centralized signature platform
• Email branding software

Headquarters

HQ city

Prague

HQ country

Czechia

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Personnel, Infrastructure, Marketing or Sales, Operations

Revenue model

1. Credit-based Plan: One-time credit purchases for signature synchronization. One credit equals one signature synchronization for one user. Credits have 24-hour validity once used. Minimum purchase of 10 credits at $1.1 per credit ($11 total).
2. Monthly Subscription: Recurring monthly subscription model priced at $5.55 per user per month (minimum 5 users). Includes unlimited signature changes, automatic daily synchronization, and access to Marketing Planner. Discounted rates available for 1000+ users and educational/non-profit organizations.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

SignatureSatori provides a centralized email signature management and automation platform built for organizations using Google Workspace. The platform enables IT administrators and marketing teams to deploy, manage, and brand email signatures across entire organizations without requiring individual user setup, ensuring consistent corporate branding, legal disclaimers, and contact information on every email sent. It is operated by the parent legal entity AppSatori s.r.o., a Czech-based company founded in 2016.

Product overview

SignatureSatori offers a unified email signature management platform with two main products: the SignatureSatori core platform (for centralized company-wide signature management via Google Workspace) and a standalone Email Signature Generator (free signature creation tool with optional Gmail deployment). Both products share the same template-based design system, WYSIWYG drag-and-drop editor, and HTML customization capabilities. The platform also includes a Reseller Program for partners managing multiple client accounts.

Differentiator

Problem solved

Functional benefit

Products and services

• SignatureSatori Core Platform Centralized email signature management SaaS platform that allows IT admins and marketing teams to deploy, brand, and manage consistent email signatures organization-wide without per-user setup.
• Email Signature Generator Free standalone tool for creating professional email signatures that can be used independently or as a lead-generation entry point to the core platform.
• Reseller Program Reseller and partnership program that allows Google Workspace resellers, MSPs, and agencies to distribute SignatureSatori to their customers.

Quantifiable outcome

• Setup time of 5 minutes for company-wide email signatures
• +3 more outcomes

Named customers7 records

Segments2 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration7 records

Feature7 records

Partnerships

Eleven partnerships are on record, tiered core and minor.

• GooglecoreTechnology or IntegrationSignatureSatori is a Google Premier Partner and Google Cloud Premier Partner. The product integrates deeply with Google Workspace (Gmail API, Google Directory), is listed on Google Workspace Marketplace, and operates on Google Cloud infrastructure with servers hosted exclusively on Google Cloud Platform.
• Constellation Global Consulting (CGC)minorChannel Partner/ Reseller/ DistributorGlobal digital partner reselling SignatureSatori. Locations: India, UAE, USA, Worldwide. Language: English.
• CLOUDMENminorChannel Partner/ Reseller/ DistributorAntwerp-based IT agency reselling SignatureSatori. Locations: Belgium, France, Netherlands. Languages: Dutch, English, French.
• CobryminorChannel Partner/ Reseller/ DistributorUK-based Google Cloud consultancy reselling SignatureSatori. Locations: UK, Worldwide.
• Damson CloudminorChannel Partner/ Reseller/ DistributorUK and Ireland cloud consultancy specializing in change management reselling SignatureSatori. Locations: Ireland, UK.
• Designer TechnologyminorChannel Partner/ Reseller/ DistributorUK-based IT consultancy reselling SignatureSatori. Location: UK.
• EpidosiminorChannel Partner/ Reseller/ DistributorCertified Google Workspace Partner in France reselling SignatureSatori. Location: France. Language: French.
• Floor ICTminorChannel Partner/ Reseller/ DistributorDutch ICT services company reselling SignatureSatori. Location: Netherlands. Languages: Dutch, English.
• GulfBoostminorChannel Partner/ Reseller/ DistributorGulf region cloud solutions provider reselling SignatureSatori. Location: Saudi Arabia. Languages: Arabic, English.
• innosolutionsminorChannel Partner/ Reseller/ DistributorSwiss creative and technology agency reselling SignatureSatori. Location: Switzerland. Languages: English, German.
• AppSatori s.r.o.coreOthersParent company of SignatureSatori. A Certified Google Cloud Premier Partner and Google Workspace Premier Partner that develops and operates SignatureSatori.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Exclaimer: A leading email signature management platform supporting Microsoft 365, Google Workspace, and Exchange. Direct competitor targeting the same enterprise and mid-market IT admin buyer with centralized signature deployment and marketing-banner features.
• CodeTwo: Polish-based email signature and Microsoft 365 management vendor with cross-platform support. Closest geographic peer to SignatureSatori and a direct functional competitor in signature automation and branding.
• Letsignit: European email signature management solution with marketing campaign features, similar to SignatureSatori's Marketing Planner. Direct competitor focused on Microsoft 365 and Google Workspace with strong reseller activity.
• Xink: Email signature management platform (formerly Rocketseed) serving enterprise email environments including Google Workspace. Direct competitor with template management, marketing banners, and analytics.
• WiseStamp: Email signature generator and management tool with both individual and team plans. Direct peer with overlap in WYSIWYG signature creation, Google Workspace integration, and freemium distribution.
• Newoldstamp: Email signature marketing platform supporting Gmail and Outlook with centralized template management and banner campaigns. Direct functional peer to SignatureSatori's signature-and-marketing combination.
• Crossware Mail Signature: Cloud-based email signature solution for Microsoft 365 and Google Workspace. Competes directly with SignatureSatori in IT-driven centralized signature deployment for SMB and mid-market.

Emerging players

• MySignature: Online email signature generator with team management and tracking features. Adjacent competitor with broader focus on individual prosumer users and partial overlap with SignatureSatori's free generator offering.

Broad incumbents

• Google Workspace (native Gmail signatures): Google itself provides built-in Gmail signature functionality within Workspace. As the platform owner, any native enhancement represents the most significant competitive and substitutional threat to SignatureSatori.
• HubSpot Marketing Hub: Broader marketing platform that includes email and campaign management; overlaps with SignatureSatori's Marketing Planner positioning and could absorb signature marketing as a feature within its suite.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/signaturesatori/about
• Instagraminstagram.com/signaturesatori
• Pinterestcz.pinterest.com/signaturesatori
• Xx.com/signaturesatori
• Facebookfacebook.com/SignatureSatori

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about SignatureSatori