There isn’t one universal “best” farm telematics platform, because the right choice depends on whether you need brand-agnostic fleet tracking, deep machine data/diagnostics, autosteer guidance, or work-order/farm management integration. For mixed equipment fleets with tractors and combines, the strongest options are usually:

Best overall for mixed fleets: Raven Slingshot / Raven fleet telematics

Why it stands out:

• Works well across mixed machinery
• Strong machine tracking, utilization, and job visibility
• Good for fleets that aren’t all the same brand
• Helpful if you want operations-focused telematics rather than only OEM-specific data

Best if your fleet is mostly John Deere: John Deere Operations Center / JDLink

Why it stands out:

• Best-in-class for Deere machines
• Excellent machine diagnostics, location, fuel, and work data
• Strong combine/tractor visibility
• Less ideal if your fleet includes a lot of non-Deere equipment and you want one clean platform

Best cross-brand enterprise option: Claas Telematics / CNH AFS Connect / AGCO Fuse / mixed-oem integrations

These are strong within their own ecosystems, but for a truly mixed fleet they’re usually better as part of a broader integration strategy than as the single system of record.

Best if you want a true fleet-management layer across brands: Trimble Ag Software / Trimble telematics

Why it’s good:

• More brand-neutral than OEM-only systems
• Better if you care about mapping, job records, guidance, and operations data across multiple machine makes
• Often a good fit for contractors or larger farms with mixed fleets

Best for simple, cost-effective tracking: Fleet management GPS platforms adapted for ag

Examples include broader telematics vendors that support ag use cases. Pros:

• Good live location tracking
• Easier to standardize across old/new equipment
• Often cheaper Cons:
• Usually weaker on harvest-specific data, machine health, and agronomic context

My practical recommendation

If you want the best all-around answer for a mixed tractor/combine fleet, I’d start by comparing:

1. Trimble — best brand-neutral operations platform
2. Raven — strong mixed-fleet ag telematics
3. Your primary OEM platform if 70%+ of the fleet is one brand

What to prioritize when choosing

Look for:

• Cross-brand compatibility
• Automatic location updates
• Engine data, fuel, hours, idle time
• Harvest/field activity tracking
• Geofencing and alerts
• Ease of installing on older equipment
• API/integration with farm management software
• Offline coverage and cellular support in rural areas

Short answer

• Best for mixed fleets: Trimble or Raven
• Best for Deere-only or Deere-heavy fleets: John Deere Operations Center
• Best for mixed fleets on a budget: a generic fleet GPS/telematics system

If you want, I can also give you a side-by-side comparison table of the top 5 platforms based on price, mixed-fleet support, combines/tractor tracking, and data depth.