Builds and enriches lead lists from 100+ data sources, with an AI agent for web research.

Apollo.io
B2B contact database with emails and phone numbers, plus sequences to reach them.
Quick take
- Database, sequences, dialer and deal tracking in one, at a price small teams can afford.
- Free plan gives 900 credits a year. Basic is $49, Professional $79 and Organization $119 per seat a month, all billed yearly (minimum three seats on Organization).
- Data accuracy is the main weakness: verify emails before big sends, and expect weaker data outside North America.
- Credits are spent on exports and phone numbers and do not roll over, so check what you will really use.
What is Apollo.io?
Apollo is a B2B contact database with sales tools built on top. You search hundreds of millions of contacts by job title, industry, company size and location, reveal their email or phone number using credits, then send them email sequences, call them with the built-in dialer and track the deal. AI features score leads, research accounts and write emails.
Pick it when you want one affordable tool to find leads and contact them, especially as a founder or small sales team. Clay builds better lists for niche markets by combining many sources; Reply.io and Outreach are stronger at the sending side for bigger teams. Apollo's free plan is the easiest way to start prospecting.
The catch: data quality is the top complaint. Users report bounce rates well above Apollo's accuracy claims, out-of-date job titles and weak phone data outside the US. Credits run out quickly, and billing disputes and account suspensions show up often on Trustpilot. Verify emails before you send at volume.
Who's using it, and who it's for
- Founders
- Sales development reps
- Account executives
- Marketers
- Recruiters
Founders, small sales teams and marketers who need to find B2B contacts and email them.
Key features
Contact database
Search B2B contacts and companies by title, industry, size, location and buying signals.
Email sequences
Send multi-step email campaigns with follow-ups and A/B tests from your own inbox.
Chrome extension
See contact details while browsing LinkedIn, Gmail or company websites.
Dialer and call recording
Call prospects from the browser and record calls on higher plans.
AI research and scoring
AI researches accounts, scores leads and drafts emails.
Enrichment
Fill in missing details on contacts in your CRM or a spreadsheet.
How we rate it
4.0 / 5
Our rating
From using the tool ourselves. The average of the five scores.
- Ease of use
- 4.5
- Features
- 4.5
- Output quality
- 3.0
- Value for money
- 4.0
- Speed & reliability
- 4.0
How quickly someone non-technical gets value from it.
How completely it covers its own job, and how well the pieces fit together.
How good the results are before you fix them.
What you get for the price, including the free plan.
How fast it is and how often it falls over.
Apollo.io pricing
Free
Free
Founders testing outbound.
- 900 credits a year, granted monthly
- 2 sequences
- Chrome extension
Basic
$49/seat/mo billed yearly
Individual sellers doing regular outbound.
- 30,000 credits per seat a year
- Unlimited sequences
- CRM integrations
- Our pick
Professional
$79/seat/mo billed yearly
Full-time reps.
- 48,000 credits per seat a year
- AI lead scoring and A/B testing
- US dialer and call recording
Organization
$119/seat/mo billed yearly (min 3 seats)
Sales teams wanting advanced controls.
- 72,000 credits per seat a year
- Advanced reporting and security
- API access
Which plan should you pick?
Start on Free to check the data covers your market. Basic suits one person prospecting; Professional is worth it if you also call prospects or want AI scoring. Monthly billing costs noticeably more than the yearly prices shown.
Prices in USD unless noted, checked 22 October 2026. Vendors change plans often, so confirm on their site before you buy.
Best use cases
Ways Apollo.io can slot into your week.
- 1
Build a target list
Filter for operations managers at logistics firms with 50–200 staff in your region and save them to a list.
- 2
Run a cold email campaign
Send a three-step sequence from your own inbox and track replies and meetings.
- 3
Prospect while browsing
Use the Chrome extension on LinkedIn to grab a prospect's email and add them to a sequence.
- 4
Enrich your CRM
Fill in job titles, phone numbers and company details on old HubSpot contacts.
How it fits your tech stack
Pros and cons
Pros
- Generous free plan for getting started
- Database and outreach in one tool
- Much cheaper than ZoomInfo
- Easy to learn for non-technical users
Cons
- Bounce rates and out-of-date contacts are common complaints
- Weaker phone and contact data outside the US
- Credits run out fast and do not roll over
- Billing disputes and slow support on lower plans
Apollo.io alternatives
The closest alternatives to Apollo.io in the library, best rated first.

Intercom
4.2
Best for answering common customer questions automatically
Compare with Apollo.io
Hyperbound
4.1
Best for practising cold calls before going live
Compare with Apollo.io
Retell AI
4.1
Best for AI receptionist for a small business
Compare with Apollo.io
Yoodli
4.1
Best for rehearsing a pitch or presentation
Compare with Apollo.io
Why it made the list
It is the most popular all-in-one prospecting tool, with a free plan that gets small teams started.
Apollo.io FAQ
How much does Apollo.io cost?
There's a free plan, and paid plans start at $49/seat/mo. Prices checked 22 October 2026 against Apollo.io's pricing page.
Is Apollo.io free?
Yes, Apollo.io has a free option. Start on Free to check the data covers your market. Basic suits one person prospecting; Professional is worth it if you also call prospects or want AI scoring. Monthly billing costs noticeably more than the yearly prices shown.
What is Apollo.io best for?
Apollo.io is best for finding business emails and phone numbers, Building B2B lead lists and simple cold email sequences. Founders, small sales teams and marketers who need to find B2B contacts and email them.
What are the best Apollo.io alternatives?
The closest alternatives are Intercom, Hyperbound, Retell AI and Yoodli. Intercom is best for answering common customer questions automatically.
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