apollo.io
Website
Own this business? See what is holding the score back.
Truth score
Business details
- Founded by
- Tim Zheng, Ray Li
- Memberships
- ISO 27001 Its homepageClaimed by the business, not checked.
- Sells
- Digital products
- Sells to
- Businesses
- Kind of seller
- Sells its own goods or services
- Licensed trade
- No licence normally needed
- Domain age
- Not found
- Address
- 415 Mission St, Floor 37, San Francisco
- Email address
- support
@apollo.io - Phone number
- Not found
- Contact page
- apollo.io/
contact-us - Website
- apollo.io
- Social media
Customer reviews
Summary
Is apollo.io legit and trustworthy? Truth score 72 out of 100, high truth signals: 5 of 10 public checks clear, 2 not found, 3 for information. Legitimacy confidence: high. Customer satisfaction: no rating found yet.
apollo.io is among the 5,000 most-visited sites on the internet (Cloudflare Radar). It has 9,858 reviews on G2. No malware or phishing warnings found for its website. We could not find when its domain was registered, an archive history for its website or a phone number.
Important context: Truth Signal weighs public evidence about this business. A high score means strong evidence that the business is established and legitimate, not a promise that it is safe to buy from or that every purchase will go well. A low score means the evidence is thin or raises concerns, not that the business is unsafe or a scam.
Positives
- It is among the 5,000 most-visited sites on the internet (Cloudflare Radar).
- 9,858 reviews on G2.
- No malware or phishing warnings found for its website.
Not found
- Domain registration information was not found from our checks.
- Web history, truth checks and authority information was not found from our checks.
- Domain age information was not found from our checks.
- Phone number information was not found from our checks.
Our technical team has been informed.
What they offer
Apollo is the AI sales platform rebuilt as one connected AI GTM system: data, intelligence, and execution for the entire go-to-market motion.
- Best for
- “Governance, admin controls, and permissions built for large, multi-team organizations.” Its homepage
Apollo offers support and help through their help page, which can be found in the sources below.
- Customer stories
- Customer Stories
Latest YouTube video
Correct as of
How to check if apollo.io is legit
To check if apollo.io is legit yourself, look at the same public records we did: the company register, who owns the web address and since when, customer reviews, visitor numbers, how long the site has existed, social profiles, malware lists, data breaches and email security. Each row below shows what that record says about apollo.io; open a row to see the facts and the source to check them yourself. Step by step: how to know if a shopping site is legit.
Who they are
Company detailsBased in the US; serves the US
- Where the company is based
- US
- Why we believe that
- the site's structured data states its country, its terms are governed by the laws of California, its postcode is a US zip code
- Which countries the company serves
- US
- Why we believe that
- $ prices on its homepage
Domain registrationWe could not check when its domain was registered.
nothing recorded
Website detailsWe read 3 of its pages: contact, terms and privacy
- Company contact email is available
- HTTPS enabled
- Yes
- Contact phone number found
- Not found
- Contact page found
- Contact page
Reputation and track record
Customer reviews9,858 reviews on G2
| Platform | Rating | Reviews |
|---|---|---|
| Trustpilot | Unknown | 1,385 |
| SmartCustomer | Not found | |
| G2 | Unknown | 9,858 |
| Capterra | Unknown | Unknown |
| Reviews.io | Not found | |
| Feefo | Not found | |
| Trustindex | Not found | |
| Not checked |
Visitor trafficIt is among the 5,000 most-visited sites on the internet (Cloudflare Radar)
- Real people visited its website in 24 of the last 24 months
- Real people have visited its website since February 2021 or earlier
- Popularity among Chrome users
- top 50,000 sites
- First known user traffic
- Feb 2021 or earlier
- Months with real traffic, of the last 24
- 24
- Traffic pattern
- sustained
- Rank jump in the last 12 months
- none
- Rank drop in the last 12 months
- none
- Popularity across the internet
- top 5,000 sites
Web history, truth checks and authorityWe have checked it once, on 4 November 2026
- First check72Nothing earlier to compare with
Social presenceIts website links to its profiles on Facebook, Instagram, LinkedIn, TikTok, X and YouTube; their follower counts are unknown because the profile search could not run
- Its YouTube channel has 35,200 subscribers and 383 videos, the latest uploaded on 27 Oct 2026
| Platform | Profile | Audience |
|---|---|---|
| Profile | 4,252 followers | |
| Profile | Unknown | |
| X | Profile | Unknown |
| Profile | Unknown | |
| YouTube | Profile | 35,200 subscribers |
| TikTok | Profile | 4,420 followers |
- YouTube channel
- 383 videos, 35,200 subscribers, last upload 27 Oct 2026
What data this site collects about you
What its privacy policy saysWe found this business stores and uses your data
- Collects where you are.
- “If you use a mobile app we provide, we may collect the same types of information described above, along with mobile-specific data such as unique device identifiers (including advertising IDs) and, depending on your device and permission settings, geolocation data.”
- May make automated decisions or build a profile about you.
- “Object to processing based on legitimate interests, including profiling.”
- Has a data protection officer you can contact.
- “HelloDPO also serves as Apollo’s Data Protection Officer for the United Kingdom and European Economic Area.”dpo
@apollo.io
Tracking tools on its homepageGoogle Tag Manager
Named in its homepage's code when we read it. Others may load later, so this list may not be complete.
- Google Tag Manager
- Loads other tracking tools, which may not be listed here.
Safety
Malware and phishingNo malware or phishing warnings found for its websiteThis check is not perfect: it can miss a harmful site, and it can wrongly warn about a safe one.
- Malware or phishing threat status
- None
Data breach historyOne known data breach involving the company: Apollo, the latest 8 years ago
- Known data breaches found
- 1
In July 2018, the sales engagement startup Apollo left a database containing billions of data points publicly exposed without a password. The data was discovered by security researcher Vinny Troia who subsequently sent a subset of the data containing 126 million unique email addresses to Have I Been Pwned. The data left exposed by Apollo was used in their "revenue acceleration platform" and included personal information such as names and email addresses as well as professional information including places of employment, the roles people hold and where they're located. Apollo stressed that the exposed data did not include sensitive information such as passwords, social security numbers or financial data. The Apollo website has a contact form for those looking to get in touch with the organisation.
- Accounts affected
- 125,929,660
- Date
- 23 Jul 2018
- Data exposed
- Email addresses, Employers, Geographic locations, Job titles, Names, Phone numbers, Salutations, Social media profiles
Breach data: Have I Been Pwned
Domain and email securityIts email is protected: mail forged in its name is blocked
- MX records
- Yes
- SPF record
- Yes
- DKIM key
- Yes
- DMARC record
- Yes
- DMARC policy
- reject
- Security certificate browsers warn about
- No
- Certificate issuer
- Let's Encrypt
- Certificate type
- DV
- Certificate expires
- 7 Jan 2027
- Nameservers
- lana.ns.cloudflare.com
plato.ns.cloudflare.com - Address
- 172.66.140.73
172.66.133.124
