
Apollo.io
Founded Year
2015Stage
Series D | AliveTotal Raised
$251.32MValuation
$0000Last Raised
$100M | 2 yrs agoMosaic Score The Mosaic Score is an algorithm that measures the overall financial health and market potential of private companies.
-39 points in the past 30 days
About Apollo.io
Apollo.io offers a data intelligence and sales engagement platform. The platform helps sales professionals find their ideal buyers by providing key contact details, including direct dial phone numbers, up-to-date business emails, job titles, and more. It was formerly known as ZenProspect. It was founded in 2015 and is based in Covina, California.
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ESPs containing Apollo.io
The ESP matrix leverages data and analyst insight to identify and rank leading companies in a given technology landscape.
The B2B contact databases market offers valuable insights and connections for businesses aiming to enhance their outreach strategies. These databases compile comprehensive information about potential clients and partners, enabling targeted communication and relationship-building. Through advanced data aggregation techniques, these solutions ensure accuracy and up-to-date contact information. Busin…
Apollo.io named as Leader among 10 other companies, including Dun & Bradstreet, ZoomInfo, and Cognism.
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Research containing Apollo.io
Get data-driven expert analysis from the CB Insights Intelligence Unit.
CB Insights Intelligence Analysts have mentioned Apollo.io in 7 CB Insights research briefs, most recently on Jan 3, 2024.

Jan 3, 2024
2024 prediction: Gong acquires Apollo


Apr 6, 2023 report
Top data enrichment companies — and why customers chose themExpert Collections containing Apollo.io
Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.
Apollo.io is included in 2 Expert Collections, including Ad Tech.
Ad Tech
4,236 items
Companies offering tech-enabled marketing and advertising services.
Unicorns- Billion Dollar Startups
1,257 items
Apollo.io Patents
Apollo.io has filed 3 patents.
The 3 most popular patent topics include:
- digestive system procedures
- digestive system surgery
- electromagnetic radiation

Application Date | Grant Date | Title | Related Topics | Status |
---|---|---|---|---|
12/20/2019 | 1/16/2024 | Neurophysiology, Electronic health records, Autonomic nervous system, Neuroscience, Sympathetic nervous system | Grant |
Application Date | 12/20/2019 |
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Grant Date | 1/16/2024 |
Title | |
Related Topics | Neurophysiology, Electronic health records, Autonomic nervous system, Neuroscience, Sympathetic nervous system |
Status | Grant |
Latest Apollo.io News
Nov 21, 2024
News provided by Share this article Share toX Company attributes 954 percent revenue growth to its investment into product development and AI, offering sales teams an all-in-one GTM solution SAN FRANCISCO, Nov. 21, 2024 /PRNewswire/ -- Apollo.io , a leading go-to-market (GTM) solution for sales and marketing teams, today announced it ranked 125 on the Deloitte Technology Fast 500™ , a ranking of the 500 fastest-growing technology, media, telecommunications, life sciences, fintech, and energy tech companies in North America, now in its 30th year. Technology Fast 500 award winners are selected based on percentage fiscal year revenue growth from 2020 to 2023. Apollo grew 954 percent during this period, demonstrating its ongoing disruption in the salestech market. Overall, 2024 Technology Fast 500 companies achieved revenue growth ranging from 201 percent to 153,625 percent over the three-year time frame, with an average growth rate of 1,981 percent and median growth rate of 460 percent. Apollo's growth far outpaces this rate, highlighting its go-to-market prowess. "We are honored to be included in Deloitte's Technology Fast 500 list," said Tim Zheng, Co-founder and CEO at Apollo. "Our goal is to make world-class go-to-market simple and accessible to all. Our explosive revenue growth, customer love, and recognition from respected organizations like Deloitte validate that we are on the right track to achieving that vision." Apollo is an all-in-one sales solution powered by AI that helps revenue teams find the right prospects and deliver the perfect message at the opportune time — with speed and at scale. This end-to-end platform consolidates the entire sales tech stack, pairing an industry-leading database of over 210 million B2B contacts with a suite of AI-powered tools to help salespeople conduct research, follow up with opportunities, and close more deals. Today, Apollo is one of the most-loved sales platforms in the world and powers the full sales cycle for millions of users and more than 500,000 companies, with the goal of centralizing the entire go-to-market stack for businesses of ALL sizes, not just the top one percent of companies. This latest recognition comes on the heels of numerous awards and honors for Apollo. The company was also named one of Inc.'s 2024 Power Partners for the Best B2B providers and ranked as one of the best sales products on G2's 2024 Best Software Awards . Apollo continues to build innovative, end-to-end solutions, with new and upcoming features like AI and automation capabilities to streamline prospecting and outreach, multi-source enrichment to help sales and marketing teams leverage an ever-growing list of data about their prospects for more personalized outreach, and Apollo Labs , a new AI-powered Sales Development Representative (SDR) solution that blends expert human oversight with the power of AI automation. To find and close your next deal, sign up for free at www.apollo.io . To view the complete list of 2024 Deloitte 2024 Technology Fast 500 recipients visit: www.fast500.com About Apollo.io Apollo.io is the leading go-to-market solution for revenue teams, trusted by over 500,000 companies and millions of users globally, from rapidly growing startups to some of the world's largest enterprises. Founded in 2015, the company is one of the fastest growing companies in SaaS, raising approximately $250 million to date and valued at $1.6 billion. Apollo.io provides sales and marketing teams with easy access to verified contact data for over 210 million B2B contacts and 35 million companies worldwide, along with tools to engage and convert these contacts in one unified platform. By helping revenue professionals find the most accurate contact information and automating the outreach process, Apollo.io turns prospects into customers. To learn more, visit www.apollo.io . About Deloitte Deloitte provides industry-leading audit, consulting, tax and advisory services to many of the world's most admired brands, including nearly 90% of the Fortune 500® and more than 8,500 U.S.-based private companies. At Deloitte, we strive to live our purpose of making an impact that matters by creating trust and confidence in a more equitable society. We leverage our unique blend of business acumen, command of technology, and strategic technology alliances to advise our clients across industries as they build their future . Deloitte is proud to be part of the largest global professional services network serving our clients in the markets that are most important to them. Bringing more than 175 years of service, our network of member firms spans more than 150 countries and territories. Learn how Deloitte's approximately 460,000 people worldwide connect for impact at www.deloitte.com . Resources: Deloitte publication guidelines are here: https://drive.google.com/file/d/1S0hWhH2dA_gbEg7I8lPplj0mf1vSeC-z/view?usp=drive_link Official Technology Fast 500 brochures for 2024 award winners will be available for download at www.fast500.com on November 21, 2024 SOURCE Apollo.io
Apollo.io Frequently Asked Questions (FAQ)
When was Apollo.io founded?
Apollo.io was founded in 2015.
Where is Apollo.io's headquarters?
Apollo.io's headquarters is located at 440 N Barranca Ave , Covina.
What is Apollo.io's latest funding round?
Apollo.io's latest funding round is Series D.
How much did Apollo.io raise?
Apollo.io raised a total of $251.32M.
Who are the investors of Apollo.io?
Investors of Apollo.io include Nexus Venture Partners, Sequoia Capital, Tribe Capital, Bain Capital Ventures, NewView Capital and 8 more.
Who are Apollo.io's competitors?
Competitors of Apollo.io include Clodura, RevenueBase, Cognism, Sales Marker, Unify and 7 more.
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Compare Apollo.io to Competitors

Cognism specializes in sales intelligence within the business-to-business data solutions industry. The company provides tools and services including phone-verified mobile numbers, validated business emails, and data enrichment to assist with lead generation and sales prospecting while ensuring compliance with regulations. It primarily serves the sales sector. The company was founded in 2015 and is based in London, United Kingdom.

Lusha is a B2B sales intelligence platform that provides tools for prospecting, data enrichment, and lead generation in various business sectors. The company's main offerings include a platform for building prospecting lists, enriching CRM data, and delivering buyer intent data and job change alerts. Lusha serves sales, marketing, revenue operations, and recruitment teams by supplying solutions that integrate with existing workflows. It was founded in 2016 and is based in Boston, Massachusetts.

UserGems focuses on sales and marketing technology, enhancing pipeline generation through AI and buying signal automation. The company offers products that capture buying signals and automate outreach processes, allowing teams to prioritize and engage with potential customers. UserGems serves sectors that require sales and marketing solutions, such as technology and professional services. It was founded in 2019 and is based in San Francisco, California.

Seamless.AI provides sales intelligence software for B2B lead generation. It offers a platform that allows for the search and validation of business contact information, helping sales teams connect with decision-makers. The company's services include CRM data enrichment, buyer intent analytics, job change alerts, and prospecting tools. It was founded in 2018 and is based in Columbus, Ohio.
Outbound is an internet company. It provides an artificial intelligence algorithms data and mining tools to gather, organize and validate contacts of decision-makers from their specific target market to automate the process of sales generation. The company is based in Dublin, Ireland.
Sales Marker provides a platform that analyzes web search behavior to identify companies with product or service needs, enabling targeted sales approaches. It primarily serves sectors that require targeting and engagement of potential clients with high purchase intent, such as technology and service industries. Sales Marker was formerly known as CrossBorder. The company was founded in 2021 and is based in Tokyo, Japan.
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