Fifteen self-hosted applications for your Nextcloud
Each app fulfils a defined task in your instance: server-side checks, role-based permissions, data in your database. Web apps with no licence fee. Use one module, or combine them: your Nextcloud, your data. Companion apps and Check Partner are separate building blocks; prices are on the detail pages and under Order or Support.
Nextcloud App Store: ArbeitszeitCheck DutyCheck ProjectCheck BudgetCheck AudioCheck InventoryCheck MaintenanceCheck SnackCheck HomeCheck HealthCheck CustomerCheck
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ArbeitszeitCheck
Time tracking · DACH
Records clock-in, clock-out, and breaks, checks against configured DACH working-time profiles, manages vacation and holiday regions, and provides reports plus DATEV export. Web free of charge; Mobile on Google Play and the App Store (free download; organisation licence from 40 €/year up to 5 users), Terminal from 99 € for the first device (Google Play and the App Store).
- DACH profiles
- Audit log
- Vacation
- DATEV export
- Monthly close
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DutyCheck
Duty rosters · Shift planning
Period-based duty rosters with server-side conflict checks and a draft → published → closed workflow. Audit snapshots lock the roster state. Web free of charge; Mobile 6 €/user, floor 30 €/year.
- Period workflow
- Conflict rules
- Roles
- Snapshots
- Absences
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ProjectCheck
Projects · Time · Budgets
Customers, projects, project time entries, and budgets in one app, with server-side cost rates. Not a full PSA/ERP. Web free of charge; Mobile 6 €/user, floor 30 €/year.
- Customers
- Projects
- Time
- Budgets
- Dashboard
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BudgetCheck
Household & project finance
Separate finance workspaces with server-side cent arithmetic, optional VAT mode, and immutable monthly close including a hash. No bank sync. Web free; Mobile as a one-time Google Play licence (Germany currently about €2.49 incl. VAT).
- Workspaces
- Monthly close
- Savings
- VAT
- Audit hash
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AudioCheck
Audiobooks · Music library
Indexes selected folders in Files and streams audiobooks and music with live permission checks, resume, playlists, chapters, and a persistent mini-player. Web free of charge (AGPL). Official Android app: one-time purchase on Google Play, about €2.49 in Germany.
- Resume
- Playlists
- Chapters
- Google Play
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InventoryCheck
Stock · Locations · Scan
Tracks parts and supplies on your Nextcloud with locations, SKUs, and an append-only movement ledger for receive, issue, transfer, and adjust. Web free of charge; Mobile 6 €/user, floor 30 €/year.
- Locations
- SKU / scan
- Movements
- Stocktake
- Mobile
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MaintenanceCheck
Field maintenance · Work orders
Plans customer-site equipment work with a due board, work orders, checklists, photos, and Servicebericht PDFs. The Prüfnachweis is operational evidence, not a legal certificate. Web free of charge; Mobile 8 €/user, floor 40 €/year.
- Due board
- Work orders
- Checklists
- Servicebericht
- Mobile
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SnackCheck
Office kitchen · Honor ledger
SnackCheck runs an honor ledger for office-kitchen snacks and drinks. Staff tap consumption; admins close periods and export cent-accurate CSV/XLSX for payroll. Web module free (AGPL); kitchen tablet optionally licensed.
- Honor ledger
- Periods
- Payroll export
- Kitchen tablet
- Web free
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HomeCheck
Personal app home
HomeCheck replaces the default app grid with your personal home: arrange tiles, create folders, hide apps, sync order to the top bar. Optional start-page link. Web free (AGPL).
- Tiles
- Folders
- Top-bar sync
- Hide apps
- Web free
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HealthCheck
Instance health · Log alerts
HealthCheck watches the Nextcloud admin log and alerts entitled admins on new ERROR/FATAL lines, via email, Slack, webhook, or in-app. Digests, mutes, and safe defaults. Web free (AGPL).
- Log alerts
- Dashboard
- Log browse
- Mutes
- Web free
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CustomerCheck
Customers · Deals · Renewals
Shared customer book, pipeline with next actions, renewal engine (60/30/7/0/+7), shared mailbox and team coaching. The lean CRM for customer work, deliberately not a Salesforce replacement. Web free of charge; Mobile 6 €/user, floor 30 €/year.
- Today
- Pulse
- Pipeline
- Renewals
- Shared mailbox
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TourCheck
Guard rounds · Checkpoints
Guard rounds with QR/NFC checkpoint confirmation, incident reports with photo, voice note and signature, offline-first evidence queue. Web free of charge; Mobile/Station licences (TCK2) from 30 €/year.
- QR/NFC checkpoints
- Incident reports
- Offline queue
- Station mode
- SOS alert
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CareCheck
Care documentation · Tours
Offline-first documentation for ambulatory care: tours and visits, on-site signatures, member pairing without Nextcloud accounts, and a tamper-evident journal. Web free of charge; Mobile/Station licences (CCK2) from 50 €/year.
- Offline-first
- Signatures
- Member mode
- Journal
- Break-glass audit
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ContractCheck
Contracts · Deadlines
Contract register with notice periods, automatic renewals, linked documents, and yearly cost rollups, plus an ICS feed that puts cancel-by dates in your calendar. Free AGPL web app, no paid tier.
- Notice periods
- Renewals
- Documents
- Cost rollups
- ICS feed
Web free of charge. Companions licensed. Support optional.
Web apps (AGPL): install free from the Nextcloud App Store. Organisation companion apps (Mobile & Terminal): annual licence via Order: ArbeitszeitCheck Mobile/Terminal, ProjectCheck Mobile, DutyCheck Mobile, InventoryCheck Mobile, MaintenanceCheck Mobile, SnackCheck kitchen tablet, CustomerCheck Mobile, TourCheck Mobile/Station, CareCheck Mobile/Station. Google Play (one-time purchase): BudgetCheck, AudioCheck. Play links also on each app detail page under Licensing & pricing. For prioritised help: Check Partner (Small 520 €, Standard 1,190 €, Premium 2,800 €, net per year). Custom work: About or software-by-design.de (opens in new tab).
Companion licences fund the maintenance, updates, and support behind the free web apps.