Apollo.io vs ZoomInfo: Browser Prospecting and Intent Signals
Apollo can bring prospect search into a representative’s existing browser workflow. Its Chrome extension works on LinkedIn and company pages, offering actions such as saving a lead, placing it in a sequence or passing a record into a connected CRM. ZoomInfo SalesOS emphasizes a different moment in the process: identifying companies through contact intelligence, buying intent and website-visitor signals before allocating outreach. Apollo therefore addresses the transition from discovering an individual to contacting them, whereas ZoomInfo is relevant to account prioritization using researched signals. Which ZoomInfo modules are included depends on the contract.
Apollo.io
Best for: Startups and small sales teams that want prospect data, outreach sequences and calling in a single tool.
ZoomInfo
Best for: B2B sales and revenue operations teams that want contact data, intent signals and CRM enrichment from one vendor under a negotiated contract.
| At a glance | Apollo.io | ZoomInfo |
|---|---|---|
| Starting price | $49 per seat/mo (annual billing) | Custom pricing |
| Free plan | Yes | Not verified |
| Free trial | Yes | Yes |
| Market Signal | 66 / 100 | 78 / 100 |
| Built for | Freelancer, Small Business, Mid-Market | Mid-Market, Enterprise |
| Platforms | Web, Chrome Extension, API | Web, Chrome Extension, API |
| Founded | 2015 | 2007 |
Choose Apollo.io if...
you want LinkedIn-based contact identification followed by list building and sequence enrollment.
Choose ZoomInfo if...
you prioritize accounts using buyer intent and company-level visitor signals.
Feature-by-Feature Comparison
| Dimension | Apollo.io | ZoomInfo |
|---|---|---|
| Browser prospecting | Stronger here | |
| Buyer intent | Stronger here | |
| Visitor signals | Stronger here | |
| CRM integration | Comparable | Comparable |
| Outreach workflow | Stronger here |
We name a winner for each dimension and never one overall winner. The right pick depends on which of these matters most for your use case.
Plans and Pricing Side by Side
Apollo.io
From $49 per seat/mo (annual billing) · Free plan · Free trial
| Plan | Monthly | Annual (mo) | Includes |
|---|---|---|---|
| Free | Free | Free | |
| Basic | Not listed | $49 |
|
| Professional | Not listed | $79 |
|
| Organization | Not listed | $119 |
|
Checked October 13, 2026 on Apollo.io's pricing page.
ZoomInfo
Custom pricing · Free trial
| Plan | Monthly | Annual (mo) |
|---|---|---|
| Enterprise | Custom | Custom |
Checked October 14, 2026 on ZoomInfo's pricing page.
Annual columns show the monthly cost when billed yearly. Vendors change prices often, so confirm on their site before you buy.
Market Signal Compared
| Score (0 to 100) | Apollo.io | ZoomInfo |
|---|---|---|
| Market Signal | 66 | 78 |
| Market strength | 70 | 84 |
| Momentum | 54 | 56 |
| Traffic strength | 73 | 84 |
| Search visibility | 57 | 88 |
| Authority | 77 | 80 |
| Brand and market presence | 76 | 84 |
| Data confidence | Medium | Medium |
Market Signal measures each product's online footprint and momentum from Ahrefs and Semrush data, scored against other tools in its category. It shows market presence, which is not the same as product quality. Data through September 2026. How the score works
Integrations and Support
Both connect with: Salesforce, HubSpot
| Apollo.io | ZoomInfo | |
|---|---|---|
| Integrations only one lists | Gmail, Microsoft Outlook, LinkedIn, Zapier | None listed |
| Support | Help center, Community forum | Help center, Phone |
| Languages | English, Spanish, Portuguese | English |
| Headquarters | San Francisco, United States | Vancouver, United States |
From each vendor's integrations and support pages. Lists show notable integrations, not every connector.
Other Tools to Consider
If neither Apollo.io nor ZoomInfo fits, these are the closest alternatives we list, ordered by Overall Score.
BuiltWith
Website technology intelligence service for stack lookup, technology trends and lead lists.
Ahrefs
SEO research suite for backlinks, keywords and competitors, plus Brand Radar AI tracking.
Hunter
Email prospecting platform for finding, verifying, organizing, and contacting professional email addresses by company.
Lusha
B2B sales intelligence platform for contact discovery, buyer signals and enrichment.
Frequently Asked Questions
Can Apollo capture a contact from LinkedIn?⌄
The Apollo extension recognizes eligible LinkedIn profile information and provides contact and list actions. Connected CRM permissions govern whether a record can be saved or pushed. Extension behavior also depends on the prospect source and connected CRM authorization.
Is intent data equivalent to sending a sequence?⌄
No. Intent signals indicate possible research or buying behavior at an account, while a sequence automates outreach activities. A sales team may use intent to decide which contacts to enroll.
Can either platform connect to HubSpot?⌄
Both list HubSpot among their integrations. The exact synchronization direction, contact fields, enrichment and activity logging should be checked before implementation. Fields and sync frequencies can differ by connector settings, contract and permissions.
Written by SEM Solutions Editorial Team
Last updated October 8, 2026