Apollo
A B2B contact database (240M+ contacts) with sequencing, a dialer and a free plan; pricing is per user with credits.
What the vendor says: “240M+ contacts and 30M+ accounts”
Instantly
A sending platform priced by contacts and emails, not by mailbox: its Growth and Hypergrowth plans list unlimited email accounts and warm-up.
What the vendor says: “Database of 450M+ B2B Leads”, sold as a separate credits plan
lemlist
Per-user pricing, built-in lemwarm warm-up on every plan, and LinkedIn automation on the Multichannel plan.
What the vendor says: “650M+ leads database”; enrichment credits are a paid add-on
Mailshake
Plans that cap mailboxes (1, 2 or 10), include warm-up, add a phone dialer on the top plan, and have no free trial.
What the vendor says: Data Finder: 50–2,500 credits by plan, more as an add-on
Woodpecker
Outreach tool priced by emails sent, with unlimited email accounts, three warm-ups included and LinkedIn on the Multichannel plan.
What the vendor says: Lead Finder credits sold as an add-on
Not verified
We couldn’t confirm this from the vendor’s pages for these tools. That isn’t a no.