Apollo.io logo — Making world-class go-to-market accessible to everyone.

Apollo.io

Making world-class go-to-market accessible to everyone.

Founded 2015 United States San Francisco, United States 987 employees Series D Total: $251.20M Marketing

General Information

Company Name Apollo.io
Founded Year 2015
Location United States San Francisco, United States
Employees 987
Industries Marketing
Funding Stage Series D
Business Model SaaS, B2B, Platform
Revenue Model Subscription, Usage Based, Data Monetization
Hiring 35 roles posted in the month to 23 Oct 2026
Offices as of Oct 2026
‏San Francisco‏، ‏California‏ ‏94105‏، ‏US‏, ‏San Francisco‏، ‏California‏ ‏94105‏، ‏US‏
Social

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Recorded by Bounce Watch from public sources. Every entry below carries the date we observed it, and when we have not looked recently the page says so rather than leaving silence to imply nothing happened.

Actively Hiring Oct 21, 2026

Hiring for 38 positions in the last 30 days.

New Partnership Oct 20, 2026

Apollo.io announced a content collaboration with Orum, featuring their CRO John Eitel on the "Coffee with Carr" show.

Feature Release Oct 19, 2026

Apollo.io has launched a new feature, Messaging OS, which uses buying signals to help users decide who to reach, when, and on which channel.

Award Received Oct 16, 2026

Apollo.io was recognized as the #6 most impactful tool for two years running in the 2026 State of B2B GTM Report by Kyle Poyar & Maja Voje.

Homepage Update Oct 08, 2026

Significant changes detected on company website (82.5% content change).

Event Participation Oct 07, 2026

Apollo.io is hosting the "You've Got Customers" event in San Francisco, where they are helping founders build a GTM motion.

+1 more signal in last 30 days

AI Insight

Bounce Watch AI
2 weeks ago

Apollo.io is demonstrating robust momentum, underscored by a projected $150M ARR for 2025 and a reported $1.6B valuation in 2023. This financial strength is coupled with significant strategic product innovation, including the launch of their core AI GTM component, the Apollo Intelligence Layer. Concurrently, aggressive hiring for 29 positions and active participation in key industry events signal a concerted drive for market expansion and operational scaling following their Series D funding.

Signal Types
Traction Product Launch Hiring Marketing
Strategic Labels
AI Innovation Market Expansion Platform Evolution
Next Move: Scaling
·
Impact: 9/10
·
Ideal For: Growth Equity Investors — AI GTM Platforms

About Apollo.io

Apollo.io is a company based in San Francisco, United States, offering an AI-driven go-to-market system for businesses worldwide. It integrates data, intelligence, and execution in one platform, aiding companies in customer acquisition and sales efforts.

Founded in 2015, Apollo.io provides services like unified data solutions, AI-driven sales execution, and data enrichment tailored to sales leaders, sales representatives, marketing professionals, and businesses of various sizes. The company's business model is centered on being a SaaS B2B platform, generating revenue through subscription fees, usage-based pricing, and data monetization.

Business keywords: Go-to-Market System, B2B Contact Database, Sales Engagement, Lead Generation, Predictive Analytics, Lead Scoring, Conversation Intelligence, Sales Enablement, Lead Routing, Sales Development, Email Engagement, Revenue Intelligence, Sales Operations, Prospecting, B2B Data

Services & Products

Unified Data Solutions
AI-driven Sales Execution
Custom AI GTM Systems
Data Enrichment and Validation
Prospect and Account Management
Sales Engagement Tools

Target Customers

Sales Leaders Sales Representatives Marketing Professionals Developers Enterprise Companies Small and Mid-Market Businesses

Pricing

as listed on Oct 17, 2026

On request

  • Custom: contact sales
Apollo.io's pricing page

Funding Rounds & Investors (6)

View All
Funding Stage Amount Investors Lead Investors Date
Series D $100.00M 4
Bain Capital Ventures, Nexus Venture Partners +2
01 Aug 2023
Series C $110.00M 4
Nexus Venture Partners, NewView Capital +2
01 Mar 2022
Series B $32.00M 3
Nexus Venture Partners, NewView Capital +1
01 Nov 2021
Series A $7.00M 3
Y Combinator, Social Capital +1
01 Jun 2018
Seed $2.20M 7
Social Capital, Struck Capital +5
01 May 2016
Support Program Undisclosed 1
Y Combinator
01 Jan 2016

Apollo.io Alternatives & Competitors

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Apollo.io vs
ZoomInfo
ZoomInfo United States

How Business Goes to Market

IPO
4179 employees
Analytics, IT
Apollo.io vs
Surfe
Surfe France

Find your next ideal customer.

73 employees
Automation, Internet
Apollo.io vs
Cognism
Cognism United Kingdom

Leader in international sales intelligence

Series C
457 employees
Marketing

FAQ About Apollo.io

Making world-class go-to-market accessible to everyone.
Apollo.io was founded in 2015.
Apollo.io is headquartered in San Francisco, United States. As of Oct 2026, it also has offices in ‏San Francisco‏، ‏California‏ ‏94105‏، ‏US‏, ‏San Francisco‏، ‏California‏ ‏94105‏، ‏US‏.
Apollo.io operates in Marketing. Its work centres on Go-to-Market System, B2B Contact Database, Sales Engagement and Lead Generation. Its customers include Sales Leaders, Sales Representatives and Marketing Professionals.
Apollo.io has a SaaS, B2B and Platform business model. Its revenue comes from Subscription, Usage Based and Data Monetization.
As listed on Apollo.io's pricing page on Oct 17, 2026: On request (Custom: contact sales).
Apollo.io has approximately 987 employees.
Apollo.io has completed 6 funding rounds, raising a total of $251.20M. The latest funding stage is Series D.
Apollo.io offers: Unified Data Solutions, AI-driven Sales Execution, Custom AI GTM Systems, Data Enrichment and Validation, Prospect and Account Management, Sales Engagement Tools.
Top alternatives and competitors to Apollo.io include ZoomInfo, Surfe, Cognism, Humanlinker, Clay. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Apollo.io and ZoomInfo are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Apollo.io, https://bouncewatch.com/company/apolloio, updated 12 October 2026. When citing, please name BounceWatch and link this page.

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