Apollo.io
The unified sales intelligence platform for prospecting and engagement
Ranked #1 in AI lead generation tools with a free plan, and on 3 more rankings.
Apollo.io is an AI tool at 415 Mission St, Floor 37, 94105, San Francisco, US.
Apollo combines a database of over 200 million business contacts with email finding, outreach automation and CRM integration. Built for sales teams at any size.
At a glance
| Address | 415 Mission St, Floor 37, 94105, San Francisco, US |
| Price from | $49/month |
| Best for | Sales and marketing teams needing affordable prospecting data with built-in outreach automation |
From Apollo.io's own website.
Company facts
| Founded | 2015 |
| Headquarters | San Francisco, US |
| Employees | 501 to 1,000 |
| Industry | Information technology industry |
| Social profiles | LinkedIn, X, Facebook, Instagram, YouTube, TikTok, Crunchbase |
Facilities and features
Its website also mentions:
- Published pricing
- Self-serve sign-up
- API
- Integrations
- SOC 2
- GDPR
What stands out
The AI tool provides access to over 240 million contacts and 30 million companies.
“240M+ contacts and 30M+ accounts with trusted B2B data”Apollo.io, own website
It offers more than 200 integrations to connect with existing tools.
“200+ integrations to connect the tools you already use”Apollo.io, own website
Worth knowing
All seats on an account must be on the same plan level.
“No. All seats on an Apollo account are on the same plan”Apollo.io, own website
How it ranks
Apollo.io is ranked 1st of 10 in AI lead generation tools with a free plan (Lister Score 96.0), 2nd of 10 in AI lead generation tools that integrate with Salesforce (Lister Score 96.0), 2nd of 10 in GDPR compliant AI lead generation tools (Lister Score 96.0) and 2nd of 10 in SOC 2 compliant AI lead generation tools (Lister Score 96.0).
#1 in AI lead generation tools with a free plan · Lister Score 96.0
Apollo.io is an AI go-to-market system designed for sales and marketing teams. It unifies data, intelligence, and execution into a single connected platform.
Apollo.io is an AI go-to-market system designed for sales and marketing teams.
How the score is made up: fit to this ranking's criteria 40; evidence on its own site 20; how complete its published information is 20; buying information on its own site 16.
“Agents will research, build lists, write outreach, follow up, and book meetings — prompting you at all the key moments.”Apollo.io, own website
“Free — Exploring Apollo or very light usage. Good for founders and early-stage teams.”Apollo.io, own website
| Rank | AI lead generation tools with a free plan | Score |
|---|---|---|
| 1 | Apollo.io | 96.0 |
| 2 | FinalScout | 94.0 |
| 3 | iSlash AI | 92.0 |
| 4 | Oppora AI | 92.0 |
| 5 | Twain | 92.0 |
| 6 | LeadGuide | 90.0 |
| 7 | Finzy | 88.0 |
| 8 | Houdiny AI | 88.0 |
| 9 | Regie.ai | 88.0 |
| 10 | Muraena.ai | 86.0 |
#2 in AI lead generation tools that integrate with Salesforce · Lister Score 96.0
Apollo.io is an AI go-to-market system for sales and marketing teams. It unifies data, intelligence, and execution into one connected platform.
Apollo.io is an AI go-to-market system for sales and marketing teams.
How the score is made up: fit to this ranking's criteria 40; evidence on its own site 20; how complete its published information is 20; buying information on its own site 16.
“along with sales intelligence tools to engage and convert, and execution workflows with AI-powered assistance — transforming the way sales and marketing teams operate.”Apollo.io, own website
“Integration Salesforce Salesforce, the #1 AI CRM, brings together all your data, from any source.”Apollo.io, own website
| Rank | AI lead generation tools that integrate with Salesforce | Score |
|---|---|---|
| 1 | ZoomInfo | 98.0 |
| 2 | Apollo.io | 96.0 |
| 3 | LimeCall | 96.0 |
| 4 | Twain | 92.0 |
| 5 | Highperformr AI | 90.0 |
| 6 | Syft Data | 90.0 |
| 7 | Artisan | 88.0 |
| 8 | KnowledgeNet.ai | 86.0 |
| 9 | Wyzard | 84.0 |
| 10 | Sales Marker | 82.0 |
#2 in GDPR compliant AI lead generation tools · Lister Score 96.0
Apollo.io is an AI go-to-market system for sales and marketing teams. It unifies data, intelligence, and execution into one connected platform.
Apollo.io is an AI go-to-market system for sales and marketing teams.
How the score is made up: fit to this ranking's criteria 40; evidence on its own site 20; how complete its published information is 20; buying information on its own site 16.
“Agents will research, build lists, write outreach, follow up, and book meetings — prompting you at all the key moments.”Apollo.io, own website
“4.7/5 based on 9,690 reviews | GDPR Compliant”Apollo.io, own website
| Rank | GDPR compliant AI lead generation tools | Score |
|---|---|---|
| 1 | ZoomInfo | 98.0 |
| 2 | Apollo.io | 96.0 |
| 3 | FinalScout | 94.0 |
| 4 | Oppora AI | 92.0 |
| 5 | Nexuscale | 90.0 |
| 6 | Skyp | 90.0 |
| 7 | Warmly | 90.0 |
| 8 | SalesPort Technologies | 86.0 |
| 9 | Leadscraper | 84.0 |
| 10 | LinkSDR | 74.0 |
#2 in SOC 2 compliant AI lead generation tools · Lister Score 96.0
Apollo.io is an AI go-to-market system for sales and marketing teams. It unifies data, intelligence, and execution into one connected platform.
Apollo.io is an AI go-to-market system for sales and marketing teams.
How the score is made up: fit to this ranking's criteria 40; evidence on its own site 20; how complete its published information is 20; buying information on its own site 16.
“Agents will research, build lists, write outreach, follow up, and book meetings — prompting you at all the key moments.”Apollo.io, own website
“Enterprise-grade security and certifications, including SOC 2 Type II and ISO 27001.”Apollo.io, own website
| Rank | SOC 2 compliant AI lead generation tools | Score |
|---|---|---|
| 1 | ZoomInfo | 98.0 |
| 2 | Apollo.io | 96.0 |
| 3 | Aidentified | 92.0 |
| 4 | Highperformr AI | 90.0 |
| 5 | Nexuscale | 90.0 |
| 6 | Onfire AI | 90.0 |
| 7 | 11x | 88.0 |
| 8 | Artisan | 88.0 |
| 9 | myuser.com | 88.0 |
| 10 | Rox | 88.0 |
Frequently asked questions
Where is Apollo.io?
Apollo.io is at 415 Mission St, Floor 37, 94105, San Francisco, US.
How does Apollo.io rank on Lister?
Apollo.io is ranked 1st of 10 in AI lead generation tools with a free plan (Lister Score 96.0), 2nd of 10 in AI lead generation tools that integrate with Salesforce (Lister Score 96.0), 2nd of 10 in GDPR compliant AI lead generation tools (Lister Score 96.0) and 2nd of 10 in SOC 2 compliant AI lead generation tools (Lister Score 96.0).