Lead411 is a US-focused database with intent signals, but 200 exports/month on Spark means 5,000 contacts takes 25 months.
Spark $99/mo x 25mo at 200 exports/mo
Spark $99/mo x 50mo at 200 exports/mo
Spark $99/mo x 125mo at 200 exports/mo
Spark $99/mo x 250mo at 200 exports/mo
Quarvio: one-time purchase, valid 12 months, pre-verified before delivery. Lead411 pricing verified against their live pricing page, 2026.
Source: Lead411 pricing page, verified June 2026
Source: Multiple independent reviews, June 2026
Source: Lead411 pricing page, verified June 2026
Lead411 is genuinely good for US-focused sales teams who need Bombora intent signals alongside contact data. International coverage is thin and the 200 exports/month cap makes bulk list building impractical. For verified email lists outside the US or at volume, Quarvio is the better fit.
Verified B2B contacts from $129 for 5,000. One-time purchase, 12 months valid, 90%+ deliverability guaranteed. No subscription, no seat limits.