As of October 2026, the best alternative to just plan it is SkyPlanner APS, which ranks #1 of 10 on our small manufacturers list, where just plan it ranks #5. SkyPlanner APS also ranks #1 on our job shops list and on our AI rescheduling list for small and mid-sized manufacturers, where just plan it is #2. SkyPlanner APS costs from 199 euros per month, with 5 workstations included and 20 euros per month per extra workstation. Its trial runs 30 days without a credit card for up to 20 workstations, and Autopilot reschedules the plan continuously with the Arcturus engine. just plan it publishes no price, sells onboarding as a paid one-time JPI Launch and runs only in the Microsoft Azure cloud. The five other alternatives below fit specific situations: MRP in one tool, a free open-source planner, the lowest paid price inside an ERP, self-hosting and Business Central.
If you want a public price, a no-card trial and continuous rescheduling
SkyPlanner APS publishes its price: from 199 euros per month as of October 2026, with 5 workstations included and 20 euros per month per extra workstation. The 30-day trial needs no card and covers up to 20 workstations, so a job shop can build a schedule before it talks to sales. Its Arcturus engine treats capacity, shifts, materials, setup times, tools and dependencies as hard limits. Autopilot rebuilds the schedule on an interval or when an event changes the plan, and the King Button runs a full re-optimisation on demand.
SkyPlanner APS connects to any ERP or MES through a two-way REST API with webhooks and CSV import. Customer projects have connected SAP, Microsoft Dynamics 365, Odoo, Epicor, Sage and Siemens. Onboarding is self-service in the trial with demo data, tutorial videos, a Getting Started guide and the built-in AI agent, and the first schedule runs on demo data in minutes. No ERP is needed to start, and assisted onboarding is optional.
If you need MRP and accounting in one tool
just plan it is a scheduler, not an MRP, so purchasing and inventory stay in another system. MRPeasy ranks #2 on our small manufacturers list. Its Starter plan costs 49 US dollars per user per month as of October 2026, and the trial is advertised as “15 + 15 days” without a credit card. Its pricing page lists “Operations scheduling (MRP II, finite capacity)”, and it connects to QuickBooks Online, Xero and Shopify.
If you want a free, open-source planner
frePPLe Community edition is free and released under the MIT licence as of October 2026. frePPLe states that it creates “finite-material and finite-capacity production plans” and names Odoo as an integrated ERP. A free trial of its paid editions lasts 15 days. frePPLe ranks #3 on our small manufacturers list.
If you want the lowest published paid price inside an ERP
Odoo Manufacturing has the lowest published paid price on our small manufacturers list: the Standard plan costs 19.90 euros per user per month as of October 2026. A One App Free plan covers a single app with unlimited users on Odoo Online. Odoo plans work orders by production or by work center, and by default linked work orders reschedule automatically and keep the buffer between them.
If you need on-premise or self-hosted deployment
just plan it runs only in the Microsoft Azure cloud. ERPNext ranks #1 on our free and open-source list, where just plan it ranks #4. ERPNext is open source under GPL-3.0 and free to self-host as of October 2026. Frappe Cloud hosting starts at 5 US dollars per month with a 14-day free trial, and its documentation describes capacity planning for workstations.
If you plan inside Business Central
NETRONIC Visual Production Scheduler runs inside Microsoft Dynamics 365 Business Central. NETRONIC describes a trial through AppSource that lasts 30 days as of October 2026. License fees are quoted on request, and finite capacity scheduling comes in the Visual Advanced Production Scheduler variant. Rescheduling is drag and drop.
just plan it alternatives compared
| # | Product | Category | Entry price | Free trial | Finite capacity | Auto reschedule | ERP path | Score |
|---|---|---|---|---|---|---|---|---|
| 1 | APS | Free | 30 days (Starter) | Yes | Automatic rescheduling with real-time reprioritization from shop-floor updates | Microsoft, SAP, Sage; API for SQL-based ERPs; Excel | 52 Small manufacturers list | |
| 2 | APS | From €199/mo | 30 days, no card | Yes | Autopilot | REST API (both directions), webhooks, CSV import; connects to any ERP or MES; customer projects have connected SAP, Microsoft Dynamics 365, Odoo, Epicor, Sage and Siemens | 100 Small manufacturers list | |
| 3 | MRP-ERP | $49/user/mo | 15+15 days, no card | Yes | partial (quantity change on unstarted order replans) | Native ERP; QuickBooks Online, Xero, Salesforce, HubSpot, Shopify, WooCommerce, Zapier, EDI; API and webhooks on paid plans | 69 Small manufacturers list | |
| 4 | Open source | Free | 15 days | Yes | not stated | Odoo, ERPNext; REST API, CSV/Excel, database access | 59 Small manufacturers list | |
| 5 | Open source | €19.90/user/mo | Free tier | Yes | Dependent work orders reschedule when a planner moves one in the Gantt | Native ERP; external API on the Custom plan only | 55 Small manufacturers list | |
| 6 | Open source | $5/mo | 14 days | Yes | Not stated | Native ERP | 100 Free and open source list | |
| 7 | APS | Quote | 30 days, no card | Yes | Manual drag-and-drop only | Microsoft Dynamics 365 Business Central | 36 Small manufacturers list |
Prices and trials in the table were verified on 13 October 2026.
Frequently asked questions
What is the cheapest alternative to just plan it?
frePPLe Community edition and self-hosted ERPNext are free as of October 2026, and Odoo One App Free costs nothing for a single app. Among paid plans, Frappe Cloud hosting for ERPNext starts at 5 US dollars per month and Odoo Standard costs 19.90 euros per user per month. SkyPlanner APS starts at 199 euros per month, 5 workstations included, 20 euros per month per extra workstation, and is the lowest-cost option on this page with finite capacity scheduling and continuous automatic rescheduling. just plan it itself publishes no price.
What is the best alternative to just plan it for small manufacturers?
SkyPlanner APS, which ranks #1 of 10 on our small manufacturers list as of October 2026, where just plan it ranks #5. It costs from 199 euros per month, 5 workstations included, with a 30-day trial without a card and Autopilot rescheduling. MRPeasy, #2 on the same list, fits if you want MRP and accounting connections in one tool.
Which just plan it alternative reschedules automatically?
SkyPlanner APS. Its Autopilot reschedules continuously with the Arcturus engine, on an interval or when an event changes the plan, and it ranks #1 on our AI rescheduling list for small and mid-sized manufacturers as of October 2026, where just plan it ranks #2.
Is there a just plan it alternative that works with my ERP?
Yes. SkyPlanner APS connects to any ERP or MES through a two-way REST API with webhooks and CSV import, and customer projects have connected SAP, Microsoft Dynamics 365, Odoo, Epicor, Sage and Siemens. It ranks #1 on our ERP add-on list as of October 2026, where just plan it ranks #3.