Open Source Digital Asset Management
A digital asset management system earns its keep the moment someone can find the one approved logo or licensed cut in seconds, which makes the metadata, tagging, and rights tracking the actual product - storing the files is the easy part. The label spans a real range, from governed systems built around controlled vocabularies, approval workflow, and license expiry to lighter self-hosted libraries that mainly index and browse your media. Open source options keep your originals on storage you control while making them searchable by tags, versions, and usage rights, so the library stays findable and the master files never depend on a vendor staying in business or a subscription staying paid.
Immich
Self-hosted photo and video management with mobile backup, browsing, search, and organization
AFFiNE
Local-first open-source workspace that merges docs, whiteboards, tables, and AI as a Notion and Miro alternative
PhotoPrism
AI-powered self-hosted photos app for browsing, tagging, and finding images and videos
Graphite
Free open source vector and raster editor with nondestructive layers and a node-based procedural engine
LibrePhotos
Self-hosted photo management with face recognition, object detection, and semantic search
Photoview
Self-hosted photo gallery for filesystem-based libraries with RAW, EXIF, video, and face recognition
Lychee
Self-hosted photo management for uploading, organizing, and sharing photos from your own server
Strawberry Music Player
Desktop music player and collection organizer for audiophiles, with bit-perfect playback on Linux
Inkscape
Free and open source vector drawing software using SVG as its native format
Our picks
This list mixes governed DAM systems with self-hosted media libraries, so pick by whether you need rights and workflow or mainly search and browse.
Multi-format DAM with rights management: Phraseanet Handles photos, video, audio, PDF, and Office files in one catalog, with metadata built on a thesaurus and DublinCore mapping and Elasticsearch search across large libraries. Advanced rights management, duplicate detection, multi-resolution renditions, publications, approval workflows, and SSO make it a fit for teams and institutions rather than a personal collection.
Enterprise-style DAM without licensing cost: ResourceSpace A central store for photos, video, illustration, and audio with granular permissions, configurable workflow states, and approval controls over how content is released. AI metadata generation, natural language search, facial recognition, and enterprise SSO cover large libraries, and you can download a full copy of the system, including files, to avoid vendor lock-in.
Self-hosted photo and video library: Immich Keeps an entire photo and video library on your own server, with automatic mobile backup and a fast web interface for browsing and sharing. Search spans metadata, objects, faces, and CLIP content matching, it reads RAW formats and plays motion photos, and OAuth login plus API keys make it workable for a household or small team.
Keyword-tagged archive for large libraries: Damselfly Built for large, folder-based image collections, indexing them for partial-word, multi-phrase search across IPTC keyword tags, folders, and file names. Local face and object detection, non-destructive EXIF updates, a selection basket with desktop sync, and role-based multi-user accounts suit a team that lives in keyword tagging.
What separates a real DAM from a media library
Buying heavyweight governance you never use, or a browsing library that cannot track a single license, are the two ways this choice goes wrong. The category on this page genuinely splits. Systems like Phraseanet and ResourceSpace are built around metadata, controlled vocabularies, rights management, and approval workflow across mixed media - photos, video, audio, and documents - while lighter tools like Immich, PhotoPrism, Damselfly, Photoview, and LibrePhotos are self-hosted media libraries focused on ingesting, indexing, and browsing. A few entries are not asset managers at all but creation or workspace apps, so read past the label to the actual job.
Metadata is where a real DAM earns its keep, so check the model before you load a serious library. Look for custom fields, controlled vocabularies, required metadata, bulk editing, and support for embedded standards like IPTC, EXIF, and XMP that survive export and round trips through creative software. Rights belong in searchable fields, not filenames: Phraseanet centers on a thesaurus with DublinCore mapping, and Damselfly indexes IPTC keyword tags, so users find the approved, licensed asset instead of guessing at a folder path or an old filename.
Storage, processing, and permissions decide whether it scales. Originals, thumbnails, previews, and video transcodes grow at different rates, so understand where each lives and how it regenerates, and test video, raw photography, or layered files first rather than assuming an image workflow stretches. Review permissions at the collection and derivative level, not just user roles, and confirm the exit path: documented exports that carry identifiers, collections, and embedded or sidecar metadata, so your assets never end up trapped in an opaque database.
Related categories
Frequently asked questions
How is digital asset management different from shared file storage?+
Shared storage organizes files by folders and permissions. A DAM adds structured metadata, previews, renditions, rights information, review states, and search built around media. That matters when users need to find the approved logo, the latest product image, or an asset licensed for a region without knowing the folder path or the original filename. The difference is retrieval and control, not raw capacity.
Which of these are true DAM systems and which are photo libraries?+
Phraseanet and ResourceSpace are governed DAM systems: mixed media, rights management, controlled metadata, permissions, and approval workflow. Immich, PhotoPrism, Damselfly, Photoview, and LibrePhotos are self-hosted photo and video libraries focused on browsing and search. A few listed tools, such as AFFiNE, Graphite, Inkscape, and Strawberry, are workspace or creation apps rather than asset managers, so match the tool to the job.
How should rights and license tracking work in a DAM?+
Rights should live as searchable metadata, not notes buried in filenames or folders. A capable system tracks usage terms, expiration dates, territories, releases, and approval status, and warns users before they download or publish something expired or restricted. Phraseanet builds on a thesaurus with advanced rights management, and ResourceSpace pairs granular permissions with configurable workflow states, so release rules are enforced rather than assumed.
What metadata features should I look for first?+
Prioritize custom fields, controlled vocabularies, required fields, bulk editing, import mapping, and support for embedded standards used by photographers and publishers. Free-form tags help but do not replace a governed taxonomy. If teams search by product, campaign, rights holder, region, language, or expiry date, those fields should be explicit and easy to validate. Phraseanet's thesaurus and DublinCore mapping exist precisely for that consistency.
Do open source DAM systems handle video, not just images?+
Some do, but video changes the requirements. You need background transcoding, preview playback, poster frames, and storage for originals plus derivatives, and upload limits appear quickly. Phraseanet and ResourceSpace manage video alongside audio and documents, while many of the photo-focused libraries treat video as secondary. Test the codecs, durations, and file sizes your team actually uses before assuming an image workflow scales.
What permissions model do brand and marketing teams need?+
Look past simple admin and user roles. Brand teams often need permissions by collection, campaign, region, asset status, or derivative type - for example, a partner who can view approved web renditions but not download source files. ResourceSpace offers granular permissions with enterprise SSO, and Phraseanet adds approval workflows and SSO. If permissions cannot express your release process, users build side channels that undermine the library.
Can these import an existing asset library cleanly?+
The hard part is preserving meaning, not moving files. Folder names, filenames, sidecar files, spreadsheets, and embedded metadata all carry context that has to be mapped. Run a pilot import with a representative sample, then check previews, metadata mapping, duplicates, permissions, and search results. Expect cleanup where old naming was inconsistent or where rights data lived outside the files entirely.
What happens if the project behind my chosen system stops?+
Your protection is clean data boundaries. Keep originals in storage you control, use documented metadata exports, and avoid custom fields that cannot be mapped elsewhere. Confirm you can export assets with identifiers, collections, permissions, and embedded or sidecar metadata. ResourceSpace, for instance, lets you download a full copy of the system including files. If development stalls you may still face migration work, but not an opaque database of unusable files.