Mattermark vs UpLead: One Is Dead, Here's What to Use in 2026

Mattermark shut down in 2017. UpLead is decent but has limits. Compare both plus the best 2026 alternative for verified B2B emails and fresh data.

4 min readProspeo Team

Mattermark vs UpLead: The Honest Comparison Nobody Else Will Give You

People still search "Mattermark vs UpLead" like both tools are fighting for their budget. One of them sold for less than $1M in late 2017 and shut down as a standalone business. This comparison was over before it started - but since you're here, let's make it useful.

30-Second Verdict

  • Mattermark: Shut down in 2017. Not an option.
  • UpLead: Solid mid-tier prospecting tool. 160M+ contacts, 95% email accuracy guarantee. Watch out for credit limits and billing friction.
Mattermark vs UpLead vs Prospeo head-to-head comparison
Mattermark vs UpLead vs Prospeo head-to-head comparison

What Happened to Mattermark?

Mattermark raised $17M+ in funding and built a company data platform covering 4M companies and 20M+ contacts. In late 2017, FullContact acquired the company in what TechCrunch described as a liquidation - total consideration was under $1M, with less than $500K in cash used to wind down operations.

FullContact absorbed Mattermark's dataset into its identity graph, which already held 15M+ companies and 1B people profiles. Founder Danielle Morrill joined FullContact as VP of Product. There's no way to purchase or use Mattermark independently today, and we didn't find usable Reddit threads on this matchup - which tracks with the reality that the product hasn't existed for nearly a decade.

UpLead in 2026

UpLead is the only real product in this comparison. It's a self-serve B2B prospecting platform with 160M+ contacts and a 95% email accuracy guarantee. The standout feature: real-time verification at the point of export, where failed verifications don't consume credits.

The database covers 50+ data fields per contact, with CRM integrations for Salesforce, HubSpot, Zoho, Pipedrive, and Dynamics 365, plus sequencing integrations like Outreach, SalesLoft, Reply.io, Woodpecker, and Zapier. Technographics tracking 16,000+ technologies unlocks on the Plus tier, and buyer intent data is reserved for the Professional plan. For a mid-market team running outbound, it's a competent tool - not the deepest database, but the verification guarantee means you aren't burning credits on dead emails.

Prospeo

UpLead caps you at 170 contacts for $99. Prospeo gives you 300M+ profiles at ~$0.01/email with 98% accuracy and data refreshed every 7 days - not every 6 weeks. No annual contracts, no cancellation calls.

Stop overpaying for stale data and billing headaches.

UpLead Pricing Breakdown

UpLead runs on a credit system where one credit equals one unlocked contact:

UpLead pricing tiers with cost per contact breakdown
UpLead pricing tiers with cost per contact breakdown
Plan Monthly Annual (per mo) Credits Key Features
Free Trial $0 - 5 (7 days) Basic search
Essentials $99 $74 170 / 2,040 CRM integrations, Zapier
Plus $199 - 400 Enrichment, technographics, advanced filters
Professional Custom Annual only Custom Intent data, full API, dedicated CSM

On Essentials monthly, you're paying roughly $0.58 per contact. Switch to annual billing and that drops to about $0.44. Capterra lists Plus at $149/mo and Professional at $299/mo, though UpLead's own pricing page shows Professional as annual-only custom pricing - expect higher depending on seats and credit volume.

What Users Actually Say About UpLead

UpLead carries a 4.7/5 on G2 across 824 reviews (84% five-star) and a 4.6/5 on Capterra with 76 reviews. Strong numbers.

UpLead user review highlights from G2 and Capterra
UpLead user review highlights from G2 and Capterra

What users love: Data accuracy (27 G2 mentions) and accurate contact info (26 mentions) dominate the positive feedback. Ease of use gets consistent praise, and the credit-refund policy on failed verifications earns genuine loyalty.

What users flag: Missing contacts and outdated records, especially for smaller companies. But billing friction is the real sore spot - Capterra reviews describe cancellation requiring a Zoom call, no refund policy, and difficulty reaching a live person. One reviewer called it "unethical billing." We've seen teams switch providers specifically over this kind of friction, and the pattern across multiple reviews is hard to ignore.

Here's the thing: UpLead's product is genuinely good. Its billing practices actively undermine that goodness. A tool shouldn't make you schedule a meeting just to stop paying for it.

A Stronger Alternative for 2026

It covers 300M+ profiles with 98% email accuracy, 143M+ verified emails, and 125M+ verified mobile numbers. Data refreshes every 7 days - the industry average is closer to 6 weeks. You get a free tier (75 emails + 100 Chrome extension credits per month), no contracts, and you can cancel online anytime. No Zoom calls. No refund arguments. It integrates natively with Salesforce, HubSpot, Lemlist, Instantly, and Smartlead.

Bounce rate and pipeline impact comparison showing Prospeo results
Bounce rate and pipeline impact comparison showing Prospeo results

The difference in practice: our team has seen bounce rates under 4% with Prospeo, compared to the 5-8% range typical of platforms guaranteeing 95% accuracy. That gap compounds fast when you're sending thousands of emails per week and your domain reputation is on the line. One customer, Snyk, dropped their bounce rate from 35-40% to under 5% and saw AE-sourced pipeline jump 180%.

The Verdict

Mattermark is gone. UpLead is a decent mid-tier prospecting tool with a fair verification policy, but the credit limits and billing friction are real drawbacks that show up in review after review. If you're evaluating this matchup and landing on UpLead by default, take a harder look at what else is available - you'll find better accuracy, fresher data, and a cancellation process that doesn't require scheduling a meeting.

Prospeo

Snyk's 50 AEs dropped their bounce rate from 35-40% to under 5% and grew AE-sourced pipeline 180% after switching to Prospeo. That's what happens when 98% email accuracy meets a 7-day data refresh cycle.

Get fresher data than UpLead without the cancellation Zoom call.

FAQ

Is Mattermark still available?

No. Mattermark sold to FullContact in late 2017 for less than $1M and shut down as a standalone product. Its data - 4M companies and 20M+ contacts - was absorbed into FullContact's identity graph. There's no way to purchase or use Mattermark independently in 2026.

Is UpLead worth the price?

For mid-market teams running under 400 contacts/month, yes - the 95% accuracy guarantee and real-time verification are solid. But Essentials gives you just 170 contacts for $99, and costs climb fast at volume. The cancellation process frustrates many users, so factor that into your decision before committing to an annual plan.

What's the best alternative to both Mattermark and UpLead?

Prospeo is the strongest option for teams that need verified emails and fresh data without billing friction. It covers 300M+ profiles with 98% email accuracy and a 7-day data refresh cycle. The free tier includes 75 emails/month, there are no contracts, and you can cancel online anytime - no calls required.

B2B Data Platform

Verified data. Real conversations.Predictable pipeline.

Build targeted lead lists, find verified emails & direct dials, and export to your outreach tools. Self-serve, no contracts.

  • Build targeted lists with 30+ search filters
  • Find verified emails & mobile numbers instantly
  • Export straight to your CRM or outreach tool
  • Free trial — 100 credits/mo, no credit card
Create Free Account100 free credits/mo · No credit card
300M+
Profiles
98%
Email Accuracy
125M+
Mobiles
~$0.01
Per Email