Valuation · 2023
$1.6B
2025 Revenue
$150M
Customers
5K
Funding
$251.3M
YOY
50%
Avg ACV
$30K
Team
800
Founded
2015
Apollo.io Revenue, Valuation & Funding (2025)
Apollo.io generated $150M in revenue in 2025.
Apollo.io is a sales engagement and prospecting platform that helps businesses generate leads and grow their sales pipeline. Their platform provides users with access to a database of millions of business contacts, which can be searched and filtered based on various criteria, such as job title, company size, and industry. Apollo.io also provides tools for email outreach, phone dialing, and social media engagement, enabling businesses to engage with prospects across multiple channels. Additionally, their platform includes analytics and reporting capabilities, allowing businesses to track the effectiveness of their sales efforts and make data-driven decisions to improve their sales processes.
Last updated
Apollo.io Revenue
In 2025, Apollo.io's revenue reached $150M. The company previously reported $150M in 2025. Since its launch in 2015, Apollo.io has shown consistent revenue growth.
| Year | Milestone | Source |
|---|---|---|
| 2025 | Apollo.io Hit $150m revenue in May 2025 | apollo.io |
| 2024 | Apollo.io Hit $100m revenue in June 2024 | Not recorded |
| 2023 | Apollo.io Hit $70m revenue in June 2023 | Not recorded |
| 2022 | Apollo.io Hit $48m revenue in March 2022 | Not recorded |
| 2021 | Apollo.io Hit $25m revenue in June 2021 | Not recorded |
| 2020 | Apollo.io Hit $8m revenue in June 2020 | Not recorded |
| 2019 | Apollo.io Hit $5m revenue in June 2019 | Not recorded |
| 2016 | Apollo.io Hit $1m revenue in September 2016 | Not recorded |
| 2015 | Launched with $0 revenue |
Apollo.io Valuation, Funding Rounds
Apollo.io reached a $1.6B valuation in 2023, set during its Series D round.
Apollo.io has raised $251.3M in total funding across 6 rounds, most recently a $100M Series D round in 2023.
| Year | Round | Amount | Valuation | % Sold | Source |
|---|---|---|---|---|---|
| 2023 | Series D | $100M | $1.6B | 6% | apollo.io |
| 2022 | Series C | $110M | $900M | 12% | Not recorded |
| 2021 | Series B | $32M | - | - | Not recorded |
| 2018 | Series A | $7M | - | - | Not recorded |
| 2016 | Pre-Seed | $120K | - | - | Not recorded |
| 2016 | Seed | $2.2M | - | - | Not recorded |
Founder / CEO
Customers
Apollo.io serves 5K customers.
Apollo.io Employees & Team Size
Apollo.io employs approximately 800 people as of 2026, down from 1.6K in 2024, including 94 sales reps that carry a quota. It serves 5K customers that rely on its solutions.
| Year | Milestone | Source |
|---|---|---|
| 2025 | Reached 800 employees (January 2025) | apollo.ioEstimated |
| 2024 | Reached 1.6K employees (December 2024) | Not recorded |
| 2024 | Reached 1.4K employees (June 2024) | Not recorded |
| 2023 | Reached 1K employees (November 2023) | Not recorded |
| 2023 | Reached 1K employees (September 2023) | Not recorded |
| 2023 | Reached 423 employees (July 2023) | Not recorded |
| 2023 | Reached 687 employees (January 2023) | Not recorded |
| 2022 | Reached 574 employees (November 2022) | Not recorded |
| 2022 | Reached 574 employees (January 2022) | Not recorded |
| 2021 | Reached 426 employees (November 2021) | Not recorded |
| 2021 | Reached 426 employees (August 2021) | Not recorded |
| 2021 | Reached 60 employees (January 2021) | Not recorded |
| 2020 | Reached 100 employees (December 2020) | Not recorded |
| 2020 | Reached 124 employees (November 2020) | Not recorded |
| 2020 | Reached 60 employees (October 2020) | Not recorded |
| 2020 | Reached 1 employees (June 2020) | Not recorded |
| 2019 | Reached 1 employees (December 2019) | Not recorded |
| 2018 | Reached 1 employees (December 2018) | Not recorded |
Frequently Asked Questions about Apollo.io
What is Apollo.io's revenue?
As of 2025, Apollo.io generated $150M in revenue.
What is Apollo.io's valuation?
As of 2023, Apollo.io was valued at $1.6B.
When was Apollo.io founded?
Apollo.io was founded in 2015.
Who is the CEO of Apollo.io?
The CEO of Apollo.io is Tim Zheng.
How much funding does Apollo.io have?
Apollo.io raised $251.3M across 6 rounds.
How many employees does Apollo.io have?
As of 2025, Apollo.io had 800 employees.
Where is Apollo.io headquartered?
Apollo.io is headquartered in San Francisco, California, United States.
Compare Apollo.io to the industry
Apollo.io operates across multiple industries. Browse revenue, funding, and growth data for Apollo.io in each sector below.
Data and Sources
All figures on this page are taken directly from interviews or are estimates from public sources and proprietary models. Not financial advice. Read full disclaimer.
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