Java ERP framework for building bespoke systems
67 open-source apps, installed on your own server
These are the applications AppCrane can install for you. Each one is open source, each one runs in its own container on a machine you own, behind your sign-in and your audit trail. Pick one from this page, install it from the AppCrane dashboard, and it comes up on your own domain with HTTPS already handled — no vendor account in the middle, and nothing to migrate off later.
ERP 6
Low-code ERP with a visual process builder
ERP and CRM aimed at small firms and freelancers
All-in-one ERP on the Frappe framework
Full business suite — sales, stock, accounting, HR
Modular ERP, three-tier, heavily customisable
Low-code platforms 6
Build internal tools and admin panels visually
Airtable-style database, no-code
Internal apps, forms and automations
Turn any database into a spreadsheet UI
Spreadsheet-database hybrid on Postgres
Drag-and-drop internal apps over your databases
Project 6
Kanban boards — Trello alternative
Minimal kanban, very light to run
Project management aimed at non-project managers
Classic project management with Gantt charts
To-do and project lists, list or kanban view
Open kanban board, Meteor-based
Docs & wiki 5
Docs, whiteboard and database in one canvas
Structured documentation in books and chapters
Collaborative docs and wiki, real-time editing
Team wiki and knowledge base, fast search
Modern wiki with many auth backends
Business intelligence 4
BI layered directly on your dbt models
Ask questions of your data without SQL
Query many data sources and chart the results
Dashboards and exploration at data-warehouse scale
Commerce 4
Laravel e-commerce with multi-vendor support
Headless commerce backend for custom storefronts
Rails commerce platform, long-established
TypeScript headless commerce framework
Communication 4
Matrix client for federated, encrypted chat
Secure team messaging, Slack alternative
Team chat with compliance controls
Threaded team chat organised by topic
Helpdesk 4
Customer support inbox across chat and email
Shared inbox helpdesk, Help Scout alternative
Symfony helpdesk with a ticket workflow engine
Helpdesk and ticketing with strong email handling
Accounting 3
Small-business accounting and invoicing
Simple invoicing for freelancers
Invoicing, quotes and payment collection
CRM 3
Lightweight PHP CRM, easy to self-host
Laravel CRM for small sales teams
Modern CRM, positioned against Salesforce
Document management 3
Document management with workflows and metadata
Scan, OCR and archive paper documents
Document archive with OCR and tagging
People & HR 3
HR and payroll built on ERPNext
Django HR suite with payroll and onboarding
HR management — leave, time, recruitment
Scheduling 3
Scheduling and booking pages — Calendly alternative
Appointment booking for service businesses
Group meeting polls, no account needed
Security 3
SBOM analysis and supply-chain risk
Threat modelling with data-flow diagrams
Risk management and assessment tracking
E-signature 2
E-signatures — DocuSign alternative
Digital signing with audit trails
Forms & surveys 2
Surveys and in-product feedback
Long-form surveys with complex branching
Inventory 2
Parts and stock control with a REST API
IT asset tracking — who has which laptop
Marketing 2
Newsletters and mailing lists, very fast
Marketing automation and campaign journeys
Lab information 1
Lab information management for testing labs
Observability 1
Log aggregation, queried the way Prometheus queries metrics
No apps match that search
Nothing in the catalogue matches what you typed. Clear the search to see all 67 apps, or pick a different category.
What the catalogue does not do
An entry gets an application installed and running. It does not make that application part of the platform — the person using it still signs in a second time, and the application still keeps its own accounts. That second set of accounts is the thing worth removing, and it is what Skiff is for: single sign-on at the edge, roles the application defines itself, platform email, a health contract, and a managed database.
Some entries need a database, marked on the card above. AppCrane can provision and wire that database for you when it installs the app, so it is a fact about the app rather than work you have to do.