Lead411 vs Mattermark: Do These Tools Actually Compete?
Apollo vs ZoomInfo comparisons are easy because they're in the same lane. Lead411 vs Mattermark isn't. One hands reps verified emails and direct dials; the other tells you what a company is and what it's doing - funding rounds, growth signals, firmographic context.
Mattermark also has a weird history: it "shut down," got acquired for pennies, then came back. That matters when you're betting your workflow on it.
30-Second Verdict
- For outbound sales (emails + direct dials + intent): Lead411. Mattermark doesn't do contact-level data.
- For company intelligence (funding, growth signals, private company data): Mattermark - but you're buying into a recently relaunched product with zero public review footprint.
- Skip both if you just need verified contact data without a contract. Prospeo covers 300M+ profiles at 98% email accuracy with a free tier to test before you commit.

What Happened to Mattermark?
Mattermark's "is it dead?" reputation comes from a real event. TechCrunch covered the shutdown in December 2017: after raising $17M+, Mattermark sold to FullContact for less than $1M total (cash + stock), with under $500k in cash earmarked to wind things down.

FullContact said it would continue serving Mattermark customers, so the brand didn't vanish overnight. But it absolutely stopped being "Mattermark the independent product" for years.
Fast forward: Mattermark is back. Their own post says they've relaunched as an independent company with Danielle Morrill and Kevin Morrill returning, plus former team members. The credibility gap is real, though. Mattermark's G2 presence is a ghost town - zero reviews and an "inactive for over a year" note. Reddit and sales communities have almost no discussion of Mattermark post-relaunch either, which tells you the product is still rebuilding its user base.
Lead411 at a Glance
Use this if you're running outbound and want a single tool for contacts, intent, and triggers with enough reviews to trust it in production.
Lead411 holds a 4.5/5 on G2 with 477 reviews and 4.7/5 on Capterra with 76 reviews. One Capterra reviewer credits it with a 60% cost-per-qualified-lead reduction - aggressive, but directionally consistent with what good intent timing can do. We've seen Bombora-powered intent consistently outperform cold lists when teams actually operationalize it, and Lead411 makes that easier than most tools at this price point.
Skip this if you're primarily doing investor-style company research, or you can't tolerate occasional data staleness. The most consistent negative theme in reviews is outdated contacts - not catastrophic, but real. If you're trying to systematize list quality, this is where data hygiene starts to matter more than vendor promises.
Pricing is refreshingly clear: Spark at $49/mo, Ignite from $150/mo, and Blaze is custom, per their pricing page. There's also a 7-day free trial with 50 free exports. These are flat rates, not per-user like Mattermark.


Lead411 gives you contacts. Mattermark gives you company data. Prospeo gives you both - 300M+ profiles with 98% email accuracy, 125M+ verified mobiles, and Bombora intent data across 15,000 topics. All on a 7-day refresh cycle, starting at $0.01/email.
Stop choosing between contact data and company intelligence.
Mattermark at a Glance
Use this if you need company intelligence, not people data.
Mattermark covers 4M+ companies and 80+ data points, plus recent news, curated lists, and funding plus VC portfolio data. It's closer to private markets research than sales prospecting, competing more with Dealroom, Tracxn, and PrivCo than with any contact database. If you're evaluating this category broadly, start with our roundup of company research tools.
Skip this if your workflow starts with "find me the VP of Engineering and give me a verified email plus mobile." Mattermark doesn't provide contact-level emails or direct dials. Full stop. In that case, you're shopping in the sales intelligence platform category instead.
Pricing tells you exactly who it's built for. Standard runs $49/user/mo with a 14-day free trial for in-browser research. Salesforce enrichment is $49/seat/mo on an annual contract. But CSV export lives behind Professional at $500/user/mo annually, per Mattermark's pricing page. API access runs $99-$999/mo depending on volume. They also support pushing data into Google Sheets and Excel on Enterprise plans.

Feature-by-Feature Comparison
| Feature | Lead411 | Mattermark | Winner |
|---|---|---|---|
| Primary use case | Outbound contact data | Company intelligence | Depends on job |
| Database scope | Contacts + companies | 4M+ companies | Lead411 (broader) |
| Contact-level data | ✅ Emails/phones | ❌ | Lead411 |
| Intent data | ✅ Bombora | ❌ | Lead411 |
| G2 rating | 4.5/5 (477) | 0/5 (0) | Lead411 |
| Entry price | $49/mo (flat) | $49/user/mo | Lead411 |
| Export pricing | Included | $500/user/mo | Lead411 |
| Integrations | Salesforce, HubSpot | Salesforce, Google Sheets/Excel | Lead411 |
| Free trial | 7 days | 14 days | Mattermark |
| Data verification | Verified contacts | Company-only | Lead411 |

The table looks lopsided, but that's because these tools don't compete for the same job. Lead411 dominates every row that matters for outbound sales. Mattermark wins if your actual need is company-level research - funding rounds, growth trajectories, firmographic context - and you don't need to email anyone.
Why Most Searchers Need Lead411
Here's the thing: most people searching this comparison don't actually need Mattermark. They need contact data with some company context layered in, and they've stumbled across Mattermark because it sounds like it should do what Lead411 does. If that's you, it's worth scanning a broader list of leads databases before you commit.

It doesn't.
Lead411 is a sales team tool. You buy it to reach humans - verified emails, direct dials, and intent signals that tell reps who to call today. Mattermark is a company intelligence tool. You buy it to understand companies - funding, growth, and firmographic context. Charging $500/user/mo just to unlock CSV export makes sense for analysts at investment firms; it's painful for sales ops teams that just want to move data around. If you're building a repeatable motion, signal-based outbound is usually a better framing than "more data."
If your average deal size is under $25k and your primary motion is outbound, Mattermark isn't even in the conversation. We've talked to dozens of teams who landed on this comparison and every single one needed a contact database, not a company research tool.
Our Verdict
For outbound, Lead411 wins. It's reviewed, built for contact-level workflows, and the Bombora intent integration is genuinely useful when you operationalize it. If you're deciding between intent vendors specifically, see 6sense vs Bombora.
For company intelligence, Mattermark is the pick - with the caveat that you're trusting a relaunched product with no third-party review signal. We haven't tested the new Mattermark enough to recommend it for anything critical, but it's clearly active and priced like a research product.
Let's be honest, though: if what you actually need is verified emails and direct dials without suite bloat, Prospeo covers 300M+ profiles with 98% email accuracy and a 7-day data refresh cycle. It also includes intent data tracking 15,000 topics via Bombora, so you get the buyer signals Lead411 offers plus stronger data freshness guarantees. Self-serve, no contracts, and a free tier to validate quality before you spend a dollar. If you're comparing accuracy and credits against another common option, read Prospeo vs RocketReach.


Lead411 starts at $49/mo and Mattermark charges $500/user/mo just for CSV exports. Prospeo delivers verified emails, direct dials, and buyer intent signals with no contracts and a free tier to test. 15,000+ companies already made the switch.
Get enterprise-grade data without enterprise pricing or annual contracts.
FAQ
Is Mattermark still active in 2026?
Yes. Mattermark relaunched as an independent company with Danielle Morrill and Kevin Morrill returning after the 2017 FullContact acquisition. The main concern is public validation - its G2 profile shows zero reviews and has been inactive for over a year, so due diligence is harder than with established tools.
Does Mattermark provide emails or phone numbers?
No. Mattermark is a company intelligence database covering 4M+ companies with funding, news, and firmographic data. It doesn't provide contact-level data like verified emails or direct dials - you'd need a separate tool for that.
What's the best alternative for verified B2B contact data?
Prospeo is the strongest option for pure contact accuracy: 300M+ profiles, 98% email accuracy, 125M+ verified mobile numbers, and a 7-day refresh cycle. Teams using Prospeo report bounce rates under 4% and book 26% more meetings compared to ZoomInfo. Free tier available, no contracts required.
Can I use Lead411 and Mattermark together?
You can, but it's rarely worth the cost. Lead411 already includes company-level firmographics alongside its contact data. Pairing it with Mattermark only makes sense if you need deep private-company funding data that Lead411 doesn't cover - a niche use case mostly relevant to VC-adjacent sales teams.
