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lemlist
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Snov.io
Apollo’s predictive prospecting, sales engagement, and actionable analytics help the teams to reach its full revenue potential.

NetBox
ManageEngine OpUtils
SolarWinds IPAM
HaCi – IP Address Administration
BlueCat DDI
SolarWinds IP Address Manager
BT Diamond IP
phpipam is an open-source web IP address management application (IPAM).
Which is more popular?
Based on our record, Apollo.io should be more popular than phpIPAM. It has been mentioned 69 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | apollo.io | phpipam.net |
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| Company | Startup from the United States | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Free software to find email addresses - apollo.io review
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IPAM Server mit phpIPAM - IP adress management
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Apollo.io and phpIPAM. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


The right Apollo alternative fixes the part of Apollo that costs you meetings. Bad data calls for a better database, and a missing channel calls for a specialist tool next to Apollo.
What is the best AI prospecting tool for B2B sales in 2026? The best tool depends on your team's specific situation. toflow.ai is a strong fit for multi-channel outreach across email, LinkedIn, and WhatsApp, and is...
Apollo is a full sales engagement platform — sequences, email tracking, dialer, and a contact database. Their strength is email addresses, not phone numbers. Phone number coverage exists but it's thinner than...
phpIPAM is a free and open-source IPAM solution with an effective feature set. It is written using PHP, as implied by its name, and aims at providing a modern but lightweight alternative to paid IPAM solutions....
phpIPAM is an open-source IP address management application, whose main motive is to offer light, modern and easy IP address management. It is based on PHP and uses MySQL database as a backend, it also uses jQuery...
Recommendations tracked on public social media and blogs since March 2021.


Personal email domains destroy this. Clearbit's Enrichment API returns a null company when it hits gmail.com. Apollo routes personal domains straight to a consumer bucket and skips B2B fields entirely. Even PDL's /person/enrich endpoint... - Source: dev.to / 6 months ago
A few things worth flagging: PDL beats Clearbit's historical rates for US and Western European companies, but drops to ~52% match rate for Japan and South Korea specifically. Apollo underperforms on raw company matching but returns... - Source: dev.to / 6 months ago
One thing comparison guides consistently get wrong: Clay is not an enrichment API. It's a waterfall orchestration tool that calls People Data Labs, Apollo, Clearbit, and others in sequence for you. It's useful, but it adds 2–8 seconds of... - Source: dev.to / 6 months ago
PHPIPAM does that, plus hardware inventory and racks (you assign the IP to a pice of hardware then put it on a rack and get rack diagram). It does also vLANs, VRF, circuits... Source: over 3 years ago
Given he info you provided, I would say phpipam. It is web base and very light on resources. I don't know if this counts in your portability requirement. https://phpipam.net/. Source: over 3 years ago
Other than that, we use PHP IPAM at work. https://phpipam.net It’s fine. Source: over 3 years ago
When comparing Apollo.io and phpIPAM, you can also consider the following products.

ZoomInfo is a B2B database providing detailed business information on people and companies.
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NetBox is an open source web application designed to help manage and document computer networks. NetBox was developed specifically to address the needs of network and infrastructure engineers.
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ManageEngine OpUtils is an IP address and Switch port management software that includes a comprehensive set of 30+ tools that helps network engineers monitor, diagnose and troubleshoot their IT resources.
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Find all the email addresses related to a domain
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Find out about getting started with IP Address Manager, including the latest release notes and documentation as well as training and helpful articles on how to best run SolarWinds IP Address Manager (IPAM).
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