Read the Docs
Read the Docs moves builds to Python 3.14 and Ubuntu 26.04 by default.
Comparison · Collab
Guru vs PhotoPrism
A side-by-side editorial comparison of Guru and PhotoPrism — release velocity, themes, recent moves, and the top alternatives to consider.
Guru vs PhotoPrism: at a glance
What is Guru?
Guru's Knowledge Agents get the plumbing that makes their answers checkable and safe.
Guru's late-October releases all serve the Knowledge Agent. Agents can now return the records behind an analytical answer, read SCIM-provisioned profile attributes such as department and manager, and choose from sources admins can rename. On the governance side, DLP masking now covers what users type before it is logged or sent to the LLM, and each agent gets its own chat retention window of 1 to 90 days.
What is PhotoPrism?
PhotoPrism now lets AI assistants search your photo library over MCP.
PhotoPrism's 29 October release adds OAuth for outside apps and MCP tools so AI assistants can search and browse a library within account permissions, enabled by default and switchable per account. It also adds experimental PostgreSQL support with a database transfer command and an export dialog. September brought new face detection and embedding models plus private and hidden people; October 7 moved classification and NSFW detection to ONNX with GPU support and dropped custom TensorFlow models.
Guru vs PhotoPrism: editorial side-by-side
Guru
5.0COLLAB
Guru's Knowledge Agents get the plumbing that makes their answers checkable and safe.
◆ Current state
Guru's late-October releases all serve the Knowledge Agent. Agents can now return the records behind an analytical answer, read SCIM-provisioned profile attributes such as department and manager, and choose from sources admins can rename. On the governance side, DLP masking now covers what users type before it is logged or sent to the LLM, and each agent gets its own chat retention window of 1 to 90 days.
◆ Where it's heading
The arc runs from giving agents write access to making them auditable. Mid-October brought a rebuilt Teams app with AI answers, MCP image uploads into card drafts and answer editing for skills-based agents; late October shifted to data controls and to answers that show their workings. Guru is treating the agent as the main interface and the card base as what it works on.
◆ Prediction
Expect the stated Mermaid gap in Slack, email and exports to close, and more per-agent settings in the Guardrails section where retention now sits.
PhotoPrism
6.3COLLAB
PhotoPrism now lets AI assistants search your photo library over MCP.
◆ Current state
PhotoPrism's 29 October release adds OAuth for outside apps and MCP tools so AI assistants can search and browse a library within account permissions, enabled by default and switchable per account. It also adds experimental PostgreSQL support with a database transfer command and an export dialog. September brought new face detection and embedding models plus private and hidden people; October 7 moved classification and NSFW detection to ONNX with GPU support and dropped custom TensorFlow models.
◆ Where it's heading
The vision stack is now fully ONNX and GPU-capable, and the library itself is becoming something other tools can query. PostgreSQL support breaks the long MariaDB/SQLite limit for larger installs.
◆ Prediction
PostgreSQL leaving experimental status and MCP gaining more than read-only search are the likely next steps, given both arrived in first form here.
Alternatives to Guru and PhotoPrism
Other Collab products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Guru or PhotoPrism.
Komga
Komga's NextUI beta keeps gaining features while the old UI gets only translations.
Capacities
Capacities adds whiteboards and a global graph to its object-based notes.
EGroupware
EGroupware retires 23.1 and keeps shipping security fixes every week or two.
Immich
Immich's 3.4 candidate adds passkeys and built-in backups.
Trilium Notes
Trilium rebuilt its kanban board, then shipped an urgent server security fix.
See all Guru alternatives → · See all PhotoPrism alternatives →
Recent activity from Guru and PhotoPrism
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 2d agoGuruRename Sources and Folders or Drives
- 2d agoGuruKnowledge Agents Can Now Return the Records Behind the Numbers
- 2d agoGuruSCIM Now Fills in Guru Profile Attributes
- 3d agoPhotoPrismPhotoPrism adds MCP access for AI assistants and PostgreSQL ⚡
- 6d agoGuruMermaid diagrams in cards and Chat
- 6d agoGuruSet chat thread retention for each Knowledge Agent
- 6d agoGuruDLP masking now covers what users type
- 26d agoPhotoPrismClassification moves to ONNX with NVIDIA GPU support
- 1mo agoPhotoPrismNew face models and private or hidden people
- 3mo agoPhotoPrism360° media, 16K thumbnails and an inline PDF viewer ⚡
- 5mo agoPhotoPrismDisk-space threshold halts indexing before volumes fill
- 5mo agoPhotoPrismONNX pipeline replaces Pigo; vision models become configuration ⚡
Frequently asked questions
What is the difference between Guru and PhotoPrism?
They serve adjacent needs but don't currently overlap on shipped themes. PhotoPrism is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is Guru better than PhotoPrism?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. PhotoPrism is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Collab products to evaluate alongside.
What are the best alternatives to Guru?
Top Guru alternatives in Collab are ranked by recent ship velocity. Browse the "Guru alternatives" section above for the current picks, or visit /alternatives/guru for the full list with editorial commentary on each.
What are the best alternatives to PhotoPrism?
Top PhotoPrism alternatives in Collab are ranked by recent ship velocity. Browse the "PhotoPrism alternatives" section above for the current picks, or visit /alternatives/photoprism for the full list with editorial commentary on each.