b stack radar

GRASS vs Tulip (2026): Pricing, Features & Verdict

Tulip is our pick, scoring 7.3/10 against 6.5/10 for GRASS on our Industrial & Infrastructure Software criteria. Its biggest advantage: higher Ease of Use score (8/10 vs 3/10). For 10 users, GRASS is free, against $1,000/mo for Tulip; only GRASS has a free plan.

Last updated: November 2026

GRASS logo

GRASS

6.5/10

Free, open-source geospatial processing engine for raster, vector, imagery, lidar and time-series analysis, used by researchers, governments and engineering teams.

Tulip logo

Tulip

7.3/10

Winner

Tulip is a no-code, app-based manufacturing execution and connected worker platform that lets manufacturers build shop-floor apps for work instructions, quality checks, and machine monitoring.

Feature-by-Feature Comparison

Feature
GRASS logo
GRASS
Tulip logo
Tulip
Scores
Overall Rating6.5/107.3/10
Integration7/108/10
Security4/107/10
Support4/107/10
Cost10/105/10
Analytics9/106/10
Ease of Use3/108/10
Customization9/109/10
Scalability7/107/10
Pricing
Free planYesNo
Cheapest paid planContact for pricing$100/user/mo
Essentials
Estimated cost for 10 usersFree
Open source
$1,000/mo
Essentials
Features
Condition MonitoringNot listed
Drone InspectionNot listed
GIS and MappingNot listed
Inspection AutomationNot listed
Inspection ChecklistsNot listed
LiDAR ProcessingNot listed
SCADA and IoT IntegrationNot listed
Spare Parts InventoryNot listed
Work OrdersNot listed

GRASS vs Tulip cost by team size

GRASS costs less from 10 users.

Team sizeGRASSTulip
1 userFreeOpen sourceContact for pricing
5 usersFreeOpen sourceContact for pricing
10 usersFreeOpen source$1,000/moEssentials
25 usersFreeOpen source$2,500/moEssentials
50 usersFreeOpen source$5,000/moEssentials

The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.

Who GRASS and Tulip suit

AudienceGRASSTulip
Consultancies7/10Environmental and geospatial consultancies can run reproducible analyses without paying licence fees.Not rated
Developers8/10Python, C, and R APIs, JSON output, and the new grass.tools package make it easy to embed in pipelines.Not rated
Education9/10Universities such as NC State help develop it, and it is free with extensive tutorials and Jupyter support.Not rated
Engineering Firms6/10It offers strong hydrology, terrain, and lidar analysis, but has no design or asset features, and staff must learn command-line workflows.Not rated
EnterpriseNot rated7/10The Enterprise and Regulated Industries plans add workspaces, approval workflows, GxP features, and GovCloud options.
Government8/10It came from US Army land management work and is used for environmental and terrain modeling, at no licence cost.Not rated
ManufacturingNot rated10/10Tulip is built as an MES and connected worker platform for shop floors.
Operations TeamsNot rated8/10Operations engineers build and run frontline process apps without writing code.
Small BusinessNot rated4/10The 10-interface minimum puts entry spend at about $12,000 a year.
Utilities4/10It is useful for terrain and network analysis, but has no utility asset registry, field apps, or maintenance workflows.Not rated

Which One Should You Choose?

GRASS logo
Why choose GRASS

  • Has a free plan (Tulip does not)
  • Lower estimated cost for 10 users: Free vs $1,000/mo
  • Higher Cost score (10/10 vs 5/10)
  • Higher Analytics score (9/10 vs 6/10)

Tulip logo
Why choose Tulip

  • Higher Ease of Use score (8/10 vs 3/10)
  • Higher Security score (7/10 vs 4/10)

Pros & Cons

GRASS logo
GRASS

Pros

  • Free under the GPL with no user or seat limits, so it can be installed across a whole organisation at no cost.
  • Very deep analysis toolset, with more than 500 core tools for hydrology, terrain, 3D voxel, imagery classification, and spatio-temporal analysis.
  • Highly scriptable through Python (including the new grass.tools API in 8.5), Jupyter, R via rgrass, and JSON output, which suits automated pipelines.
  • Runs inside QGIS through the Processing toolbox, so QGIS users can call GRASS tools without switching applications.
  • Version 8.5 parallelized r.mapcalc and added OpenMP to more tools, which speeds up large raster jobs on multi-core machines.
  • Over four decades of continuous development, with an active release schedule and NumFOCUS fiscal sponsorship.

Cons

  • Reviewers on Capterra and GISGeography report a steep learning curve and a clunky interface with awkward toolbar placement.
  • Cartographic layout is weak. GISGeography calls it unsuitable for producing finished maps.
  • Its project and location structure ties each project to a single coordinate system, unlike the on-the-fly reprojection in QGIS or ArcGIS.
  • No vendor service-level agreement. Support comes from community forums or from third-party firms whose prices are not published.
  • It has no asset registry, work orders, mobile field app, or maintenance features for infrastructure operations.

Tulip logo
Tulip

Pros

  • The no-code drag-and-drop editor lets process engineers build shop-floor apps without developers.
  • Billing per interface rather than per user can be cheaper for shop floors with many workers sharing stations.
  • Connectors cover OPC UA, MQTT, HTTP, SQL, and USB devices such as scales and barcode scanners.
  • The Regulated Industries plan includes 21 CFR Part 11 e-signatures and a validation pack for GxP manufacturers.
  • Reviewers report better traceability and real-time visibility after replacing paper processes.

Cons

  • The 10-interface minimum and paid add-ons for machine monitoring, vision, and premium support raise first-year cost.
  • Reviewers find analytics and table joins limited compared with specialist tools.
  • It is cloud SaaS, with no classic full on-premises deployment.
  • Custom widgets support only a limited set of JavaScript libraries.
  • Enterprise and regulated plan prices are not published.

Not sold on either?

Air Inspection Automation (AiA) logo

Air Inspection Automation (AiA)Our product

Plans DJI drone inspection missions for power line towers from LiDAR scans: it finds the towers, places photo stops, checks clearance, and splits the route into battery flights.

Made by the team behind b stack radar. Shown here because it fits this topic. It is not part of our rankings. How we rank tools

Frequently Asked Questions

Tulip scores higher on our Industrial & Infrastructure Software criteria: 7.3/10 against 6.5/10 for GRASS. The largest gap is in Cost: 10/10 for GRASS and 5/10 for Tulip.

GRASS costs less for 10 users: free on its Open source plan, against about $1,000/mo on its Essentials plan for Tulip, billed monthly.

GRASS has a free plan; Tulip does not list one.

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