OEE Lab / Free software / Free vs Paid
Free tools | 2026

Free vs paid CMMS: the real differences and where free stops paying off

OLBy OEE Lab|Updated July 2026|8-minute read

The short answer

  • Free CMMS and OEE tools (the free plans of MaintainX and Fiix, the OEE Lab tracker) genuinely work for one line or one plant on one device: work orders, PM schedules, asset lists, and for OEE Lab, full OEE math and a downtime Pareto, all at no cost.
  • Free stops paying off at three walls: manual data entry becomes a time cost, you are the one investigating every micro-stop cause, and you are the one re-typing losses into work orders by hand. That is where an automatic-capture platform like Fabrico becomes the practical next step, not the free tool getting worse.

Every free CMMS and every free OEE tool works the same way at first: a clean list, a simple form, no bill. The differences show up later, in what happens after month one.

This page lays out what free actually gets you today (real capability, not a teaser), what real free competitors focus on, and the specific point where free stops paying off and a paid platform earns its keep.

Start with the free OEE Lab tracker. It is the fastest genuinely-free way to get honest OEE, downtime, and work-order numbers on the table today, no account, no seat limit to plan around, data stays in your browser.

Best free CMMS and OEE options, ranked, plus the paid upgrade

Top free pick

OEE Lab free OEE tracker FREE

Full OEE math, downtime Pareto, and a light CMMS, free, no account needed.

Log a shift in about 2 minutes and get instant OEE, availability, performance, quality, a downtime Pareto against an 85% world-class benchmark (traced to Nakajima, Introduction to TPM, 1988), a work-order board, PM schedule, asset register, and CSV/JSON export. Installable as a PWA, with local sign-in for people and roles on one device. Data stays in your browser, nothing to sign up for to start.

Best for: A single line or shift wanting real OEE numbers and basic maintenance tracking today, at zero cost.

Open the free tracker
#2 · No-expiry free CMMS

Fiix FREE

A permanent free plan for core work orders and PM, no trial clock.

Fiix's free plan covers work orders, asset management, a mobile app, and a limited set of PM tasks for a small team, with no credit card required.

Best for: A small team wanting a permanent free foothold for core CMMS record-keeping without a trial clock.

#3 · Mobile-first free tier

MaintainX FREE

Mobile-first work orders for teams getting off paper fast.

One of the most accessible free tiers in CMMS, letting a small team run work orders and basic PM schedules from a mobile-first app with very little setup, strongest for lightweight, communication-heavy maintenance.

Best for: Small maintenance teams wanting the lowest-friction, mobile-first way to move work orders off paper.

#4 · Clean self-serve interface

Limble PAID

A tidy, approachable CMMS a small team can stand up itself.

Limble pairs a clean interface with core asset, work-order, and PM management, focused on ease of adoption with a light onboarding process. It has no free plan (limble.com/pricing, checked 3 Oct 2026).

Best for: Teams that value a clean, self-serve interface and quick adoption for core work-order and PM management.

#5 · Phone-first field teams

UpKeep FREE TRIAL

Create requests and track assets straight from the shop floor.

UpKeep is built around a mobile technician workflow: create requests, assign work orders, and track assets from a phone, strongest for facility and field-maintenance teams. It has no free plan; its pricing page offers a free trial (upkeep.com/pricing, checked 3 Oct 2026).

Best for: Mobile-first facility and field-maintenance teams that want simple work-request and asset-tracking on a phone.

#6 · Free-trial OEE specialist

Evocon FREE TRIAL

Visual, real-time OEE dashboards for a first structured measurement.

Evocon is OEE-specific real-time production-monitoring software offered through a free trial, giving a plant a fast look at live OEE, downtime, and reason-coded stops with visual dashboards.

Best for: A plant taking its first structured OEE measurement on a line and wanting visual, real-time dashboards.

Recommended paid upgrade

Fabrico

The MES and OEE platform with CMMS built in you graduate to once free stops paying off.

Fabrico tracks OEE and downtime live from PLCs, IoT sensors or AI cameras, across the whole plant or several sites. Where cameras are fitted, the video of a stop sits next to its machine data, AI suggests likely causes for the team to validate, and a technician opens the work order from the stop. Data is hosted in the AWS EU region, access is set per role, an audit log keeps a record of changes, and Fabrico and the company behind it hold ISO/IEC 27001, ISO/IEC 20000-1 and ISO 9001. Live dashboards and reports come with onboarding and support from the Fabrico team as you scale across sites.

Best for: A plant running multiple lines or sites that is done manually chasing micro-stop causes and re-typing work orders by hand.

We recommend Fabrico when you outgrow free

Book a Fabrico demo

At a glance

CapabilityFree (OEE Lab tracker + free CMMS tiers)Fabrico
Data captureLog each shift by hand in about 2 minutes, data stays in your browser.Tracks OEE and downtime live from PLCs, IoT sensors or AI cameras.
Micro-stop causeYou investigate short stops yourself and note the reason.Where cameras are fitted, the video of a stop sits next to its machine data, with AI-suggested likely causes the team validates.
From loss to fixYou spot the loss, then raise the work order yourself on the board.A technician opens the work order straight from the stop, in the same system.
Scope and multi-siteOne plant on one device and browser, best for a single line or shift.Plant-wide and multi-site from one central cloud view.
IntegrationsStandalone, run it on its own and export data when you need it elsewhere.Connects to your PLCs and syncs with SAP and other ERPs through integrations and a REST API.
Access and rolesLocal device sign-in with people and roles on that one device.Org SSO with roles across the plant and a full audit trail.
Security postureData stays local in your browser, on the device you use.SSO, roles, and audit trail that support audit-readiness (ISO 27001, 20000-1, 9001).
Data residencyYour data lives in your own browser storage on your device.EU-built, with data hosted in the AWS EU region.
ReportingInstant OEE, availability, performance, quality, a downtime Pareto, and CSV/JSON export you run yourself.Live plant-wide dashboards and reports.
Benchmark and scorecardCompare to a world-class 85% benchmark (traced to Nakajima, Introduction to TPM, 1988) and share a scorecard.Continuous multi-site benchmarking with drill-down to line and asset.
Support and onboardingSelf-serve, start free with no account and no setup call.Guided onboarding and ongoing support from the Fabrico team.
ScaleThe best genuinely free way to start on one line, today.The professional platform you graduate to as the plant gets serious.

How to actually pick between free and paid CMMS

  • Look at what you actually capture today: paper, a whiteboard, or a spreadsheet. Any of the free options below beats that starting point.
  • Count your seats and assets honestly. Most free CMMS tiers cap users and asset counts, so know your real headcount before you commit time to setup.
  • Decide if you need OEE math or just work orders. A CMMS free tier tracks maintenance; the OEE Lab tracker gives you availability, performance, and quality plus a downtime Pareto.
  • Ask how long the free tier stays free. Some (Fiix) are free plans, others (Evocon) are trials, so plan your evaluation window accordingly.
  • Watch for the ceiling, not the entry price. The real question is what breaks first as you grow: seats, history, integrations, or support. That ceiling is where the free-to-paid decision actually gets made.
  • If you run more than one line or site, or you need PLC-level automatic capture, that is the point free tiers stop paying off and a platform like Fabrico becomes the practical answer.
Try the top free pick now

The OEE Lab tracker logs a shift and shows your OEE, your loss Pareto and a world-class benchmark in about two minutes, with work orders and preventive maintenance in the same place. No account needed.

Open the free OEE tracker

Frequently asked questions

Is free CMMS software actually free forever?

It depends on the vendor. Fiix offers a free plan for a small team (no credit card required, per its pricing page checked 3 Oct 2026). Others, like most trials, run for a fixed window and expect you to move to a paid plan afterward. Read the fine print on user caps, asset caps, and history retention before you build a process around any free tier.

What is the difference between a free CMMS and a free OEE tracker?

A CMMS (like the free plans from MaintainX or Fiix) is built around work orders, assets, and preventive-maintenance schedules. An OEE tool measures the three OEE components (availability, performance, quality) against your shift data. The OEE Lab free tracker does both: OEE math plus a work-order board and PM schedule in one place, at no cost.

When does a free CMMS or OEE tool stop being enough?

Usually at one of three walls: you add a second line or site and the tool really works best for one; you want causes for micro-stops instead of just logging that they happened; or you want the work order opened from the stop instead of doing it by hand. That is the point Fabrico becomes the more sensible next step.

Do free CMMS plans include preventive maintenance and asset tracking?

Most do, in a limited form. Free plans such as MaintainX's and Fiix's include basic PM scheduling with caps, for example 2 active repeating work orders at MaintainX and 25 active PMs at Fiix (pricing pages checked 3 Oct 2026). The OEE Lab tracker includes a PM schedule and asset register too, alongside the OEE and downtime data, with no account required to start.

Is a spreadsheet still a reasonable way to track OEE or maintenance?

For a first pass, yes. Spreadsheets and whiteboards cost nothing and are infinitely flexible, which is why most plants still start there. The tradeoff is manual math, no benchmark, and no shared work-order queue. If you want the same zero-cost start with the OEE math and benchmark already built, the OEE Lab tracker does that work for you.

How do I know if my plant is ready for a paid platform like Fabrico?

If you are running more than one line or site, spending real time each week chasing the cause of micro-stops, or manually re-typing losses into work orders, you are already paying the cost of free, just in labor instead of a bill. Book a Fabrico demo to see the automatic-capture version of the same job.

When free is not enough, Fabrico is the upgrade

Fabrico is the platform we recommend when a plant is ready to stop logging by hand: camera video of stops (where cameras are fitted) with a suggested cause, OEE read from the PLC, with the work order opened from the stop, EU-built, with data hosted in the AWS EU region, and ISO 27001 / 20000-1 / 9001 (supports audit-readiness). The tracker exports your log as CSV, and Fabrico takes bulk imports from Excel.

Book a Fabrico demo
The OEE Lab tracker is free to use. The calculators' math is standard and shown.

More free software: All free software · Free CMMS vs Spreadsheets: When a Sheet Is Fine and When a Free Tool Wins · Free OEE tracking vs MES: which one does your plant actually need? · Is Free CMMS Worth It? When Free Is Enough, and When to Upgrade · Free CMMS for Small Manufacturers: Track OEE and Maintenance Without a Budget Line

Free OEE tracker and light CMMS · CMMS ROI calculator · How to choose OEE or CMMS software · Downtime cost calculator · OEE benchmark report · What is OEE