Lead411 vs Soleadify (Veridion): Best Pick in 2026
Lead411 vs Soleadify is a comparison that barely makes sense anymore - and it hasn't since Soleadify rebranded to Veridion in 2023 and pivoted away from sales prospecting. Comparing them now is like comparing a phone book to a supply chain database. Let's break down what actually matters.
30-Second Verdict
Use Lead411 for a self-serve B2B contact database with verified emails, direct dials, and intent signals on a modest budget.
Use Veridion if you're in procurement, underwriting, or risk management and need API-delivered firmographic data on 134M+ companies with weekly updates.
Skip both if you need the highest-accuracy verified emails and mobile numbers for outbound. Prospeo delivers 98% email accuracy on a 7-day refresh cycle with 300M+ profiles - fresher than Lead411's 3-month re-verification cadence - and it includes contact-level data that Veridion doesn't sell. Starts free.
Why This Comparison Is Confusing
No real head-to-head comparison exists for these two tools anywhere online. The closest thing is a Slashdot directory template with barely any reviews. The business information market is projected to hit $291B by 2027, and the tools serving it have fragmented into increasingly specialized niches - which is exactly what happened here.

What Happened to Soleadify
Soleadify launched in 2018 as a "lead search engine" for SMB data, raised a $1.5M seed round in 2020, then rebranded to Veridion in 2023 after securing $6M in late-seed funding. The pivot was dramatic: away from sales prospecting entirely, into risk, identity, and procurement intelligence, with a new New York office to match.
Soleadify.com now points visitors to Veridion branding and risk/identity-style messaging. If you remember Soleadify as a lead-gen tool, that product is gone. Veridion reported 3x recurring revenue growth in 2022 and zero churn - a strong signal the new direction is sticking.
Lead411 in One Minute
Lead411 is a B2B contact database with 450M contacts across 20M companies worldwide, built for sales teams who need emails, direct dials, and basic intent data without a five-figure annual commitment.
Pros:
- 4.5/5 on G2 with 477 reviews - 32 mentions praising contact accuracy
- 96% guaranteed email accuracy via triple verification (SMTP + human verified + email open validation)
- Bombora-powered intent data included on Spark and Ignite annual plans
- Built-in sales engagement tool (Reach) for email/phone/SMS cadences
Cons:
- Outdated contacts is the #1 G2 complaint with 13 mentions - Lead411 re-verifies data every 3 months, which tracks with that feedback
- Database skews US-heavy; international coverage is thinner
Best for: Budget-conscious sales teams running outbound in North America.


Lead411 re-verifies contacts every 3 months - that's why outdated data is their #1 G2 complaint. Prospeo refreshes all 300M+ profiles on a 7-day cycle with 98% email accuracy. Same Bombora intent data. Fraction of the bounce rate.
Stop prospecting on 90-day-old data when 7-day freshness exists.
Veridion (Formerly Soleadify) Today
Veridion is an API-first firmographic data platform covering 134M+ companies worldwide with 320+ attributes per profile. It processes billions of webpages every week to maintain near-real-time company records spanning ESG indicators, technographics, compliance data, and financial health signals. Their rationale: up to 30% of supplier data changes annually, so weekly updates aren't a luxury - they're a requirement for the buyers they serve.
Here's the thing: it's not a sales prospecting tool. No individual contact emails, no phone numbers, no Chrome extension. The platform targets procurement teams doing supplier discovery, insurance companies running commercial underwriting, and risk management operations. We've seen teams waste weeks trying to force Veridion into a sales prospecting workflow. Don't be that team.
Side-by-Side Comparison
The table tells the story better than paragraphs can. These tools serve different buyers solving different problems.
| Dimension | Lead411 | Veridion |
|---|---|---|
| Primary use | Sales prospecting | Procurement/risk |
| Data level | Person (email/phone) | Company (firmographic) |
| Database size | 450M contacts / 20M companies | 134M+ companies |
| Delivery | UI + extension + API | API-first (Search + Match & Enrich APIs) |
| Freshness | Every 3 months | Weekly |
| G2 reviews | 4.5/5 (477 reviews) | Minimal volume |
| Pricing | From $49/mo | ~$30K-$80K/yr |
| Intent data | Yes (Bombora) | No |
| Best-fit teams | Sales/BDR teams | Procurement/insurance |
Pricing and Real Costs
| Tier | Lead411 | Veridion |
|---|---|---|
| Entry | $49/mo (Spark) | ~$30,000/yr minimum |
| Annual | $490/yr (Spark) | ~$30,000-$80,000/yr |
| Enterprise | $3,000/yr (1 user) | Custom API contracts |
| Intent add-on | $1,000/seat/yr | N/A |
Lead411 is genuinely affordable for small teams. The Spark plan at $49/mo gets you 1,000 exports and basic features. Annual plans bundle Bombora intent data, which is unusual at that price point.
Veridion doesn't publish pricing. Enterprise API contracts for firmographic data platforms in this category typically run mid-to-high five figures annually depending on query volume. You're talking to a sales team before you see a number.
Our take: If your deal sizes sit below five figures, you don't need Veridion-level firmographic depth or Lead411's intent add-on. A solid contact database with fresh data will outperform both for pure outbound ROI.
What Users Actually Say
Lead411 on G2 - the praise centers on accurate contact information (32 mentions), ease of use (30 mentions), and effective lead generation (27 mentions). The complaints cluster around outdated contacts (13 mentions) and inaccurate info for niche markets (11 mentions). The pattern is clear: Lead411 works well for mainstream US prospecting but degrades fast in specialized verticals or international markets.
Veridion has almost no third-party review presence. G2 categorizes it under Financial Research Software, not sales intelligence. The Capterra listing still shows old Soleadify branding with minimal reviews. The consensus on Reddit threads about Soleadify alternatives? Most people don't realize the rebrand happened, and the few who do note the product no longer fits a sales use case. The lack of public user feedback is notable for a tool that's been around since 2018.
When to Skip Both
They're barely competitors now. The decision tree is simple.
Procurement, underwriting, or supply chain risk? Veridion. Its 134M+ company profiles with weekly updates are built for exactly this.
Sales team prospecting in North America on a budget? Lead411. Affordable, decent intent data, and G2 reviews back up the core value prop.
Verified emails and mobiles for outbound with maximum freshness? Skip both. Lead411's 3-month re-verification cycle is too slow for high-volume outbound - we've seen bounce rates climb fast with stale data - and Veridion doesn't sell contact data at all. Prospeo covers 300M+ profiles with 98% email accuracy on a 7-day refresh and starts free with 75 verified emails per month. Its 125M+ verified mobile numbers with a 30% pickup rate fill the gap that neither Lead411 nor Veridion covers well.

Veridion dropped contact data entirely. Lead411 covers contacts but lags on freshness. Prospeo gives you 300M+ profiles, 125M+ verified mobiles, and 143M+ emails - refreshed weekly, verified in 5 steps, starting at $0.01/email.
Get the contact-level data Veridion abandoned and the freshness Lead411 can't match.
FAQ
Is Soleadify the Same as Veridion?
Yes. Soleadify rebranded to Veridion in 2023 after raising $6M in late-seed funding and pivoted from a lead search engine to an API-first firmographic data platform for procurement, insurance, and risk teams. The old Soleadify.com domain now redirects to Veridion.
Which Is Better for Sales Prospecting?
Lead411, without question. Veridion doesn't sell individual contact data - no emails, no phone numbers, no Chrome extension. Lead411 provides triple-verified emails, direct dials, and Bombora intent data starting at $49/mo. For sales prospecting, Veridion isn't even in the conversation.
What's a Good Alternative If Neither Fits?
For pure outbound contact data, Prospeo offers 98% email accuracy and 125M+ verified mobile numbers on a 7-day refresh cycle - significantly fresher than Lead411's 3-month cadence. The free tier includes 75 verified emails per month with no contract required.