Apollo.io
Apollo.io delivers artificial intelligence-powered go-to-market platform with 210 million verified B2B contacts, sales automation, conversation intelligence…
Proven Score
Emerging. Ranked #3 of 3 researched vendors in Prospecting & sales data. Checked 2026-10-21.
Evidence
| Founded | 2015 (11 years) source |
| Market standing | Private, valued $1B+. Valued $1.6B (Series D, Aug 2023) source |
| Clients named by the vendor | 6, of which 0 are public companies or major institutions |
| Clients verified on Proven | 0 (CRM sync or Crossbeam) |
| Trusted networks | 106 investor, bank and government networks (shown, not scored) |
Clients named by the vendor
| Client | Caliber | Source |
|---|---|---|
| Anthropic | $1B+ private company or top investor | vendor page |
| Glean | $1B+ private company or top investor | vendor page |
| Cyera | $1B+ private company or top investor | vendor page |
| Smartling | Named client | vendor page |
| Ashby | Named client | vendor page |
| Customer.io | Named client | vendor page |
Discounts for Proven network members
50% off annual Basic or Professional plans for 1 year! · Up to $2,970 value
For qualified startups, we're offering 50% off annual Basic and Professional plans for your first year! Access the only sales tool you'll need to find leads, engage prospects, automate outreach, optimize calls, manage…
Apollo Offers
15% off Apollo's Organization Plan 50% off Apollo's Basic or Professional Plan Get 15% off Apollo's Organization Plan! This promotion is ideal for larger startups that want premium access and more customization with…
See Apollo.io deals on Proven Deals
Members redeem through their investor or bank's Proven marketplace. Terms vary by network.
Competitors in Prospecting & sales data
| ZoomInfo | 70 |
| Clay | 68 |
| Apollo.io | 47 |
| Mesh | Score in progress |
| Potion | Score in progress |
| Amplemarket | Score in progress |
| 6sense | Score in progress |
| Crossbeam | Score in progress |
| Reveneer | Score in progress |
| FullEnrich | Score in progress |
| 11x | Score in progress |
| Aligned | Score in progress |
| Enginy | Score in progress |
| Nooks | Score in progress |
| Sagetap | Score in progress |
| The Swarm | Score in progress |
| lemlist | Score in progress |
| Salesforge | Score in progress |
| Happenstance | Score in progress |
| RocketReach | Score in progress |
Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Methodology. Updated 2026-10-21.