Professional Services · head to head
Netsuite OpenAir vs Unit4

Netsuite OpenAir
Professional Services
Oracle's professional services automation product, separate from NetSuite ERP
- From
- $500/month
- Rated
- -

Unit4
ERP
ERP for people-based organisations where the cost centre structure keeps changing
- From
- $800/month
- Rated
- -
The short version
- Each has a real cost: Netsuite OpenAir openAir is a separate application from NetSuite rather than a module of it, so customers, projects and employees exist in two places and a synchronisation must be configured, monitored and repaired when it drifts.; Unit4 manufacturing, warehouse management and supply chain planning are not the point of this product, so a business with significant inventory will find capability gaps that no amount of configuration closes.
- They diverge on capability: Netsuite OpenAir covers Resource management, Unit4 covers Flexible organisational model.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which Netsuite OpenAir and Unit4 actually diverge.
| Attribute | Netsuite OpenAir | Unit4 |
|---|---|---|
| Starting price | $500/month | $800/month |
| Category | Professional Services | ERP |
| Founded | 2006 | 1987 |
Identical on both: pricing model (subscription), free tier (No), platforms (Cloud, Web, Mobile), user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Netsuite OpenAir
- Resource management
- Timesheets and expenses
- Project accounting
- Billing
- Project management
- Utilisation reporting
- NetSuite integration
- Multi-currency support
Only in Unit4
- Flexible organisational model
- Project and time accounting
- Financial management
- Procurement
- Human resources
- Planning and forecasting
- Reporting
- Grant and fund accounting
What people use each for
The jobs each tool is most often brought in to do.
Netsuite OpenAir
- A consultancy that needs to forecast staffing demand against a pipeline before it commits to delivery datesnot Unit4
- A services firm whose revenue recognition on fixed price work is currently maintained in a spreadsheetnot Unit4
- An organisation already running NetSuite finance whose project module cannot handle its resource planningnot Unit4
- An agency or integrator that needs accurate billable utilisation by consultant, practice and clientnot Unit4
Unit4
- A university or public body whose funding structure and reporting hierarchy change more often than its accounting system can keep up withnot Netsuite OpenAir
- A professional services firm that needs time, project profitability and financials in one ledger rather than in three systemsnot Netsuite OpenAir
- A nonprofit or NGO accounting for restricted funds and reporting to donors on how each was spentnot Netsuite OpenAir
- An organisation going through a merger or restructure that needs comparative reporting across both the old and new structuresnot Netsuite OpenAir
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Netsuite OpenAir
- OpenAir is a separate application from NetSuite rather than a module of it, so customers, projects and employees exist in two places and a synchronisation must be configured, monitored and repaired when it drifts.
- It overlaps with NetSuite's own project and services capability, so buyers inside the Oracle estate face a choice between two products from the same vendor and rarely get a straight comparison from the sales conversation.
- The product has been renamed and repositioned more than once, which leaves documentation, training material and community knowledge fragmented across names and makes it harder to establish what applies to your version.
- Licensing is per user, so a firm with many occasional timesheet submitters pays full seats for people who sign in twice a month, and the model suits billable-heavy organisations far better than mixed ones.
- The user interface and administration reflect the product's age rather than current design conventions, which raises training effort and makes consultant adoption of timesheet discipline harder than it needs to be.
Unit4
- Manufacturing, warehouse management and supply chain planning are not the point of this product, so a business with significant inventory will find capability gaps that no amount of configuration closes.
- Payroll is generally handled by a separate product or a regional third party rather than being included, so multi-country organisations end up managing several payroll vendors alongside the ERP.
- Moving from an established on premise Agresso installation to the current cloud product is closer to a re-implementation than an upgrade, with data migration, process redesign and retraining to pay for on a system that already worked.
- The consulting and partner ecosystem is considerably smaller than for SAP, Oracle or Microsoft, so specialist skills are harder to hire, cost more, and are concentrated in a small number of firms with limited availability.
- The flexibility that makes reorganisation cheap also makes it easy to build a model nobody understands, and an organisation that has reconfigured its hierarchy repeatedly without documentation ends up unable to explain its own reporting.
Pricing, plan by plan
Netsuite OpenAir
$500/month- Basic$500/month
- Project tracking
- Time tracking
- Basic reporting
- Advanced$1200/month
- Full PSA
- Resource planning
- Advanced analytics
Unit4
$800/month- Professional Services$800/month
- Project accounting
- Resource management
- Time tracking
- Enterprise$2000/month
- Advanced features
- Multi-entity
- Analytics
Which should you pick?
Choose Netsuite OpenAir if
- You need resource management.
- You work on Cloud, Web, Mobile.
- You also want timesheets and expenses.
Choose Unit4 if
- You need flexible organisational model.
- You work on Cloud, Web, Mobile.
- You also want project and time accounting.
Questions people ask
- Is Netsuite OpenAir or Unit4 better?
- Neither clearly leads. Netsuite OpenAir starts at $500/month and Unit4 at $800/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Netsuite OpenAir or Unit4?
- Netsuite OpenAir starts at $500/month and Unit4 at $800/month.
- Does Netsuite OpenAir or Unit4 run on more platforms?
- Both run on Cloud, Web, Mobile, so platform support will not decide this one for you.
- What is Netsuite OpenAir best used for?
- Netsuite OpenAir is most often used for a consultancy that needs to forecast staffing demand against a pipeline before it commits to delivery dates, a services firm whose revenue recognition on fixed price work is currently maintained in a spreadsheet, an organisation already running netsuite finance whose project module cannot handle its resource planning, an agency or integrator that needs accurate billable utilisation by consultant, practice and client. Of those, a consultancy that needs to forecast staffing demand against a pipeline before it commits to delivery dates and a services firm whose revenue recognition on fixed price work is currently maintained in a spreadsheet are not what Unit4 is typically brought in for.
- What can Netsuite OpenAir do that Unit4 cannot?
- Netsuite OpenAir covers Resource management, Timesheets and expenses, Project accounting, Billing. Unit4 covers Flexible organisational model, Project and time accounting, Financial management, Procurement.
Answered from the vendors’ own pages
Netsuite OpenAir: Is OpenAir part of NetSuite?
No. It is a separate Oracle application that integrates with NetSuite. It is sold alongside NetSuite and often bought by NetSuite customers, but it has its own data model, interface and administration.
Unit4: Is Unit4 ERP the same thing as Agresso?
Yes, in lineage. Agresso is the earlier name for the same product line and long-standing customers still use it. Current marketing uses Unit4 ERP, and the cloud product is a substantially different deployment from the on premise Agresso installations still in service.
Netsuite OpenAir: Should I use this or NetSuite's own project modules?
If your problem is invoicing project work and tracking basic costs, NetSuite's own capability may be enough and avoids a second system. If your problem is resource planning, skills-based staffing and utilisation forecasting across a large delivery organisation, that is what OpenAir was built for.
Unit4: Can it run a manufacturing business?
Not well. This product is built for organisations whose cost base is people and projects. If your planning problem is materials and production capacity, look at a manufacturing ERP instead.
Netsuite OpenAir: Can it be used without NetSuite?
Yes, it can run against another finance system, but then you are building and maintaining that integration yourself, which removes the main reason most buyers choose it over an independent professional services automation product.
Unit4: What actually justifies the price against a mainstream ERP?
The cost of change. If your structure is stable, the flexibility is worth little and a mainstream product is cheaper. If you reorganise regularly and each reorganisation currently means a consultancy engagement, that recurring cost is where the business case sits.
Netsuite OpenAir: What is the hardest part of implementing it?
Getting consultants to submit accurate timesheets on time, and agreeing how revenue recognition should work on fixed price engagements. Neither is a software problem, and both determine whether the reports are trusted.
Unit4: Is it sold direct or through partners?
Both. Unit4 sells and implements direct in its main markets and also works with partners. Ask which model applies to your region and country, because it determines who is accountable when the implementation slips.
Related pages
More on Netsuite OpenAir
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