What Gallery Systems does

Gallery Systems is a privately held US software vendor providing collections management and online publishing software to museums, cultural institutions, and adjacent verticals including university museums, corporate collections, and private collectors. Founded in 1986 (per company-history source; firmographics list 1981) and headquartered in New York, the company has built its business around the TMS Suite, which serves 800+ institutions and 8,000+ users across more than 30 collection disciplines. Its go-to-market is consultative enterprise field sales with quote-based annual or multi-year subscriptions, supported by an in-house professional services team covering consulting, data migration, training, and managed hosting.

The core technical asset is a single-database architecture that underpins every module in the TMS Suite: TMS Collections (the web-based CMS for cataloguing, location tracking, exhibition planning, and loans), eMuseum (online collections publishing with IIIF support and multilingual output), TMS Conservation Studio (tablet-friendly conservation documentation), TMS Media Studio (digital asset management), and TMS MediaCapture (mobile capture). This shared-database design eliminates the third-party integrations that competing multi-vendor stacks typically require and is the central feature repeatedly cited in client testimonials from Royal Ontario Museum, Museum of Fine Arts Houston, M+ Hong Kong, and others.

The revenue model combines recurring software subscriptions with high-margin professional services and managed hosting, generating an enterprise-software profile with multi-year contracts, Spectrum compliance under the UK Collections Trust, and an annual Collective Imagination user conference. The collections management software market is estimated at $121M in 2025 growing at 6.8% CAGR through 2033, placing Gallery Systems as a category leader in a niche but stable vertical. No AI/ML features are currently disclosed across the product suite.

Name

Gallery Systems

Legal name

Gallery Systems Inc.

Website

https://gallerysystems.com

Company type

Private

Founded year

1986

Operating status

Operating

Headcount range

1–10 employees

Ownership category

akta.pro rank

Headquarters

HQ city

New York

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Software

Cost components

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

Revenue model

1. Software Subscriptions/Licensing: Annual or multi-year subscriptions for TMS Suite products including TMS Collections, eMuseum, TMS Conservation Studio, and TMS Media Studio. Includes software updates, service packs, and access to latest functionality.
2. Professional Services: Additional revenue from consulting, configuration, custom development, data migration, training, and managed hosting services. SupportPlus premium service plan offers up to 40 hours of specialized services.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels8 records

Core offering

Gallery Systems develops and licenses the TMS Suite, a web-based collections management software platform for museums and cultural institutions. The suite includes TMS Collections (core CMS for cataloguing and location tracking), eMuseum (online publishing), TMS Conservation Studio (conservation documentation), and TMS Media Studio (digital asset management), all sharing a single database. The company also provides the TMS MediaCapture mobile app, managed hosting, and SupportPlus premium services.

Product overview

Gallery Systems offers the TMS Suite, a platform-plus-modules architecture comprising TMS Collections as the core collections management system (CMS), integrated with eMuseum for online collections publishing, TMS Conservation Studio for conservation documentation, and TMS Media Studio for digital asset management—all sharing a single database. Additional offerings include the TMS MediaCapture mobile app for on-the-go photography, managed hosting services, and SupportPlus premium support plans. The company develops collections management solutions for museums and cultural institutions, with software supporting 8,000+ global users across 800+ clients in 24 languages.

Differentiator

Problem solved

Functional benefit

Brands

• TMS Suite: Full stack of intuitive software for museums and cultural institutions with applications for collections management, online collections, conservation documentation, and digital asset management.
• TMS Collections
• eMuseum
• TMS Conservation Studio
• TMS Media Studio
• TMS MediaCapture

Products and services

• TMS Collections Web-based collections management system (CMS) for museums and cultural institutions. Handles object cataloguing, location tracking, exhibition planning, loans management, insurance policy management, shipping documentation, and reporting, with an integrated thesaurus for standardized vocabulary.
• eMuseum Online collections publishing software that integrates with TMS Collections to publish dynamic digital exhibitions and collection objects to public-facing websites, intranets, and kiosks with configurable layouts, IIIF support, and multilingual capabilities.
• TMS Conservation Studio Tablet-friendly conservation documentation software developed with museum conservators for real-time condition reporting, damage documentation, treatment tracking, and environmental monitoring with immediate sync to TMS Collections.
• TMS Media Studio Digital asset management system (DAMS) that shares its database with TMS Collections, providing media control, batch importing, rights management, annotation tools, and cross-departmental workflows without external integrations.
• TMS MediaCapture Mobile companion app for iOS and Android enabling on-the-go object photography, allowing users to capture and upload images directly to TMS Media Studio with automatic linking to correct object records.
• TMS Suite
• SupportPlus Premium service plan offering up to 40 hours of specialized services including custom Crystal Reports, software upgrades, database migrations, one-on-one online training sessions, and other custom services.
• Managed Hosting IT hosting services covering equipment hosting, secure data access, nightly backups, database health monitoring, system administration, and scheduled service pack updates with remote browser-based access.

Quantifiable outcome

• 800+ museums and cultural institutions supported globally
• +4 more outcomes

Named customers10 records

Segments11 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Scale indicators7 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• CatalogIt: Cloud-native collections management platform targeted at museums and private collectors. Direct competitor offering a modern, mobile-friendly alternative to TMS for small and mid-sized institutions.
• Vernon Systems: New Zealand-based vendor of Vernon CMS, a museum and gallery collections management system. Direct competitor focused on similar museum and cultural institution workflows including cataloguing, loans, and exhibitions.
• Modes Complete: Australian museum collections management software (now part of Axiell). Direct competitor serving museums and collecting institutions with comparable object cataloguing and exhibition planning tools.
• PastPerfect Software: Long-established US provider of affordable collections management software widely used by historical societies, small museums, and specialty collections. Direct competitor particularly strong in the smaller-institution segment.
• Adlib Information Systems: Netherlands-based provider of Adlib Museum and archive management software (now part of the Axiell group). Direct competitor with comparable cataloguing, conservation, and publishing capabilities for museums and galleries.
• Lucidea: Provider of museum, library, and archive knowledge management software including Cuadra STAR and ArchivEra. Direct competitor serving similar cultural heritage institutions with comparable CMS and digital asset functionality.
• CollectionSpace: Open-source collections management application stewarded by LYRASIS in collaboration with museums. Direct alternative for institutions preferring an open-source, community-supported CMS to a commercial vendor like Gallery Systems.
• Axiell Group: Swedish-headquartered software company offering collections management systems for museums, archives, and libraries (including Axiell Collections, Adlib, and KE EMu). Direct competitor with a globally comparable product footprint to TMS Suite.

Broad incumbents

• Artlogic: UK-based provider of art collection management software for galleries, dealers, advisors, and collectors. Broader incumbent in the art market ecosystem with overlapping cataloguing and inventory functionality but focused on commercial art rather than museums.
• Ex Libris (Clarivate): Part of Clarivate, providing library and archive management platforms such as Alma, Rosetta, and Archivematica. Broad incumbent with adjacent digital preservation and archival description capabilities that overlap with TMS Archives Module and media preservation use cases.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/c/GallerySystems
• LinkedInlinkedin.com/company/gallery-systems
• Xx.com/gallerysystems_

Compliance1 record

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 Gallery Systems