# Apollo (apollo.io)

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.

- Truth score: 72 out of 100
- Legitimacy confidence: high
- Claimed: no
- Assessed: 2026-11-04

## Business details

- Founded by: Tim Zheng, Ray Li
- Memberships: ISO 27001 (Claimed by the business, not checked.) https://www.apollo.io/
- 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: https://apollo.io/contact-us
- Website: https://apollo.io/
- Social media: Facebook https://www.facebook.com/UseApolloIo, Instagram https://www.instagram.com/useapollo.io/, X https://x.com/useapolloio, LinkedIn https://www.linkedin.com/company/apolloio, TikTok https://www.tiktok.com/@useapollo.io, YouTube https://www.youtube.com/c/apolloio
- Latest YouTube video: Sorry, can't hear you over my pipeline https://www.youtube.com/watch?v=YFUta4RF5rU

## Summary

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.

Final check: about page linked: the site's own pages name it in a link or heading, but no such page was read.

## Positives

- It is among the 5,000 most-visited sites on the internet (Cloudflare Radar) (source: radar)
- 9,858 reviews on G2 (source: reviews)
- No malware or phishing warnings found for its website (source: safe_browsing)

## Not found

- Domain registration information was not found from our checks. (source: rdap)
- Web history, truth checks and authority information was not found from our checks. (source: wayback)
- Domain age information was not found from our checks. (source: rdap)
- Phone number information was not found from our checks. (source: website)

## 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](https://truthsignal.com/guides/how-to-know-if-a-shopping-site-is-legit).

- Who they are: Company details: Based in the US; serves the US (For information)
- Who they are: Domain registration: We could not check when its domain was registered. (Not found)
- Who they are: Website details: We read 3 of its pages: contact, terms and privacy (Clear). Pages found: contact (https://apollo.io/contact-us), terms (https://apollo.io/terms), privacy (https://apollo.io/privacy-policy)
- Reputation and track record: Customer reviews: 9,858 reviews on G2 (Clear)
- Reputation and track record: Visitor traffic: It is among the 5,000 most-visited sites on the internet (Cloudflare Radar) (For information)
- Reputation and track record: Web history, truth checks and authority: We have checked it once, on 4 November 2026 (Not found)
- Reputation and track record: Social presence: Its 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 (For information)
- Safety: Malware and phishing: No malware or phishing warnings found for its website (Clear). This check is not perfect: it can miss a harmful site, and it can wrongly warn about a safe one.
- Safety: Data breach history: One known data breach involving the company: Apollo, the latest 8 years ago (Clear)
- Safety: Domain and email security: Its email is protected: mail forged in its name is blocked (Clear)

## Proof of ownership

What the business has done to prove it runs this website. Each proof adds points to its truth score, up to 5. A proof it has not added is never counted against it.

- DNS record: Not added yet (+3 possible)
- Email at its own domain: Not added yet (+1 possible)
- Lets our checker read it: Not added yet (+1 possible)

Points added to its truth score: 0 of 5

## Checks we have made

Newest first, since 4 November 2026.

- 4 November 2026: First check. Score 72, High truth signals. Nothing earlier to compare with.

## Could not be checked this time

- Social presence

## Cite

Truth Signal, Apollo: truth score 72 out of 100, legitimacy confidence High, assessed 2026-11-04, https://truthsignal.com/business/apollo.io. Licence CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). The same report as JSON: https://truthsignal.com/business/apollo.io.json