SMARTe vs ProsperFleet (Valgen): B2B Data vs Fleet Intelligence
These tools aren't competitors. Fleet Equipment Magazine put it well: "This will be won by data, not by spreadsheets." Comparing SMARTe vs ProsperFleet (Valgen) like they're interchangeable misses the point entirely - one is a horizontal B2B platform, the other is a vertical fleet database built for people who care about vehicle counts, not org charts.
30-Second Verdict
- Pick ProsperFleet when fleet size, vehicle class, and location-level counts are the core of your ICP.
- Pick SMARTe when you need broad B2B contact and company intelligence across industries.
- Skip both if you already have lists and just need verified emails and mobiles.
At-a-Glance Comparison
| Feature | SMARTe | ProsperFleet |
|---|---|---|
| Database size | 281M+ contacts, 65M+ companies | 2.2M contacts, 1.2M companies |
| Pricing | Free / $25/mo / $0.50/credit (Pro) / $0.20-$0.30/credit (Enterprise) | ~$5K-$25K+/yr (credit-based, quote-driven) |
| G2 rating | 4.6/5 (24 reviews) | 4.0/5 (3 reviews) |
| Best for | Horizontal B2B prospecting | Fleet and trucking sellers |
| CRM integrations | Salesforce, HubSpot, Outreach, Salesloft + API | HubSpot, Salesforce |
| Email accuracy | Strong in mainstream B2B; drops in niche industries | 90% guarantee (records replaced if exceeded) |
| Unique data | 58K+ technologies tracked | 30M vehicles, 1.6M locations |

What Is SMARTe?
SMARTe is a horizontal GTM data platform built for sales and RevOps teams that need list building, enrichment, and workflow automation in one place. The standout features are AI Agents for buying group discovery and technographic filtering across 58K+ technologies. Mobile coverage is strongest in North America - roughly 70% for many roles - then drops as you go global or niche.
Pricing is unusually transparent: Free at 10 credits/month for up to 5 users, Pro at $25/month, Pro credits at $0.50/credit, and enterprise bundles around $0.20-$0.30/credit depending on volume. That's refreshing for a space where "talk to sales" is the default answer.

What Is ProsperFleet?
ProsperFleet is a vertical database for fleets and trucking, built by Valgen for targeting fleets from 5 to 5,000+ vehicles. The scale is the point: 30M vehicles across 1.2M companies, 1.6M locations, and 2.2M contacts. If you sell into fleet operations, vehicle count is the real segmentation variable. Employee count is a noisy proxy that'll waste your time.
ProsperFleet runs ~1M verification calls per month and rotates records through a 30-90 day review cycle, with most of the remainder reviewed within 6 months. They back it with a 90% email accuracy guarantee: if 10% or more hard-bounce, they replace records. Coverage includes light-duty fleets and non-DOT segments, which matters for local service businesses and public sector. Expect ~$5K-$25K+/year depending on download volume; HubSpot and Salesforce integrations come with all plans.

ProsperFleet guarantees 90% email accuracy. SMARTe doesn't publish a number. Either way, 10%+ bounces will wreck your sender reputation. Prospeo's 5-step verification - with catch-all handling and spam-trap removal - delivers 98% accuracy on a 7-day refresh cycle. Export from any fleet or B2B database, verify for ~$0.01/email, and send with confidence.
Don't let fleet or B2B data burn your domain. Verify first.
Key Differences Between SMARTe and ProsperFleet
Use SMARTe if you sell across multiple verticals and need a big horizontal database with technographics, buying signals, and fast list building. The Free and $25/month tiers make it easy to pilot without procurement theater.

Skip SMARTe for fleet targeting. Here's why: FMCSA data tells the story. Of ~686K active companies, 54% are single-vehicle, and only ~12,600 fleets have 50+ units - about 2%. A general B2B database can't reliably separate "has trucks" from "has one van." Before buying any fleet list, set a minimum fleet-size threshold. Otherwise you'll pay for thousands of single-truck owner-operators who'll never buy.
Use ProsperFleet if you sell fleet maintenance, telematics, fuel, tires, insurance, routing, or anything where vehicle count and class determine budget. Location-level fleet intelligence - not just HQ records - is the differentiator. Their light-duty fleet coverage fills a gap most fleet databases ignore entirely.
Skip ProsperFleet for broad B2B prospecting. Its G2 footprint is tiny but telling: one reviewer liked the data but flagged that filters felt limited. The "request a quote" pricing model is frustrating when you're running a quick bake-off against other tools.
The accuracy trade-off is real. ProsperFleet guarantees 90% email accuracy within fleet data. SMARTe's G2 reviews are positive overall, but they also flag accuracy variance for niche accounts and occasional outdated records. Some fleet data vendors require you to upload your existing customer list for deduplication - ask about this before signing.
Let's be honest: if your total addressable market is under 15,000 fleets, you probably don't need both tools. Pick the one that matches your ICP and spend the savings on verification and outbound tooling.
Verify Before You Send
Neither SMARTe nor ProsperFleet is primarily an email verification platform, and guarantees don't save your sender reputation. ProsperFleet's 90% guarantee still means up to 10% hard bounces on a big list - enough to tank deliverability fast. We've seen teams burn domains this way, and it's always the same story: they trusted the source database and skipped verification.

The fix is straightforward. Export contacts from either platform, run them through Prospeo's email verification for 98% accuracy on a 7-day refresh cycle, then push only valid records into your sequencer. With 143M+ verified emails and a 5-step verification process that includes catch-all handling and spam-trap removal, it catches the stale records that fleet and B2B databases miss.
If you're scaling outbound, it also helps to track your email bounce rate and follow a proper email deliverability guide so verification actually translates into inbox placement.

Whether you're targeting 50-truck fleets or broad B2B accounts, stale contacts kill campaigns. Prospeo refreshes 143M+ verified emails every 7 days - not every 30-90 days like fleet databases. No contracts, no quote requests, no procurement theater. Just accurate data at $0.01 per email.
Your fleet list is only as good as the emails that actually land.
Final Verdict
- Fleet-only or fleet-first sales: choose ProsperFleet. Vehicle-level segmentation is the whole game.
- General B2B across industries: choose SMARTe. Broader, easier to pilot, priced like a modern self-serve tool.

You're probably asking the wrong question when weighing SMARTe vs ProsperFleet. These tools don't overlap much. The right stack is "fleet intelligence or B2B intelligence" plus verification - not one tool trying to do everything.
FAQ
Can SMARTe show fleet size or vehicle data?
No. SMARTe covers company and contact intelligence - firmographics, technographics, decision-makers - but it won't tell you fleet size, vehicle class mix, or location-level fleet counts. If vehicle count drives your ICP, ProsperFleet is the right tool.
Does ProsperFleet cover non-fleet B2B contacts?
It doesn't. ProsperFleet is purpose-built for fleet and trucking verticals. For broad B2B prospecting across software, finance, HR, or other industries, a horizontal tool like SMARTe is the better starting point.
How do I verify emails from either platform before outbound?
Export your contacts and run them through a dedicated verification tool like Prospeo before sequencing. A 7-day refresh cycle catches stale and invalid addresses that slip through general databases, protecting deliverability when you scale. The free tier includes 75 email credits per month - enough to test before committing.
