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Holger Heidkamp

For self-hosted Nextcloud users and project managers who rely on Kanban-style workflows and require native mobile task management.

Known forNext Deck
2apps3.0(4)FinanzenProductivity

Snapshot

Who is Holger Heidkamp?

Providing a native, high-performance mobile interface for self-hosted Nextcloud Deck users. Streamlining Kanban-style task management for professional workflows.

Target audience

Self-hosted Nextcloud usersProject managers who rely on Kanban-style workflowsRequire native mobile task management

Top rival

Johannes Schliephake

Other rivals

Portfolio

2
apps
Finanzen1
Productivity1

Last updated

Next Deck

v1.7

7mo ago

Maintenance

Publisher DNA

What defines Holger Heidkamp?

Publisher DNA

Primary focus

Productivity tools for self-hosted platforms

Scale

indie

Target audience

Self-hosted Nextcloud users and project managers who rely on Kanban-style workflows and require native mobile task management.

Signature Patterns

  • Focus on native mobile integration for self-hosted productivity software
  • Paid pricing model
  • Emphasis on Kanban-style workflow optimization
  • Integration of markdown support and task metadata management
Maintenance

Portfolio momentum

Released 2 updates in the last 6 months for their single active application, indicating a maintenance-focused development cycle.

Last release 102d agoActive apps 1

Portfolio

What does Holger Heidkamp ship?

Apps

2 apps analysed

Rivals

Who does Holger Heidkamp compete with?

The rivals identified

Same space(7)

Johannes Schliephake

known forPasswords for Nextcloud

1 app4.1Productivity

Passwords for Nextcloud extends the utility of a self-hosted server by providing a dedicated mobile client for credentials.

Microsoft

known forMicrosoft PowerPoint

1 app4.8Productivity

PowerPoint competes for user attention within the productivity category by providing professional presentation tools.

Nextcloud

known forNextcloud Notes

1 app3.7Productivity

Nextcloud Notes shares the same self-hosted infrastructure as Next Deck, targeting the same privacy-conscious user base.

Notion Labs

known forNotion: Notes, Tasks, AI

1 appProductivity

Notion provides a broader productivity workspace for users managing tasks and projects outside of self-hosted environments.

Paul Gessinger

known forSwift Paperless

1 app4.9Productivity

Swift Paperless targets the same self-hosted demographic as Next Deck by providing a native interface for document management.

Tunap Paul

known forConduit: OpenWebUI Client

1 app4.7Productivity

Conduit provides a native mobile interface for self-hosted AI infrastructure, mirroring the specialized utility model of Next Deck.

unorderly

known forStructured: Daily Planner Todo

1 app4.8Productivity

Structured offers a visual timeline approach to task management that appeals to users seeking organization beyond Kanban boards.

The Analyst's Read

The bottom line on Holger Heidkamp

Bottom line

The publisher maintains a clear, narrow focus on enhancing the mobile experience for self-hosted productivity users. Their strategy relies on delivering a superior native interface to satisfy a specific, technically-inclined user base.

Frequently asked questions

How many apps does Holger Heidkamp publish?
Holger Heidkamp has 2 apps tracked by Marlvel, primarily in the Finanzen category.
What kind of apps does Holger Heidkamp make?
Holger Heidkamp's portfolio is concentrated in Finanzen and Productivity, with an average rating of 3.0/5 across rated apps.
What is Holger Heidkamp's top app?
By review volume across the portfolio, Next Deck is Holger Heidkamp's best-known app tracked by Marlvel.

What fed this analysis

Apps analyzed:
1
With full intel:
0
With overview:
1
Website scraped:
yes
Social presence:
no

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Holger Heidkamp, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Holger Heidkamp intelligence.” Updated 2026-05-09. https://marlvel.ai/publishers/holger-heidkamp

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Data licensed under CC-BY-NC 4.0