Apollo.io Review 2026: Features, Pricing & Honest Verdict
Apollo.io combines a 275M+ contact database with email sequencing, a dialer, and intent data, all starting with a free plan. It's the go-to for SMBs and mid-market teams that want prospecting and outreach in one tool.
The tradeoff: data accuracy isn't always consistent, credits burn fast, and email deliverability can suffer from shared infrastructure.
Quick facts
| Detail | Apollo.io |
|---|---|
| Founded | 2015, San Francisco |
| Database size | 275M+ contacts, 73M+ companies |
| G2 rating | 4.7/5 (9,000+ reviews) |
| Free plan | Yes (limited credits) |
| Starting price | $49/user/mo (annual) |
| Best for | SMB to mid-market sales teams |
What is Apollo.io?
Apollo.io is an all-in-one sales intelligence and engagement platform. Unlike data-only tools like Lusha or Cognism, Apollo bundles prospecting, email sequencing, a dialer, and CRM integrations into one product.
Find prospects, get their contact info, and run outreach campaigns without switching tools. For teams that would otherwise cobble together Hunter.io + a sequencer + a dialer, Apollo replaces all three.
Key features
- Contact database: 275M+ contacts and 73M+ companies searchable with 65+ filters including job title, seniority, company size, industry, technologies used, and buying intent signals.
- Email sequencer: Build multi-step email sequences with A/B testing, manual tasks (LinkedIn touches, phone calls), and conditional logic based on prospect behavior.
- Built-in dialer: Make calls directly from Apollo. Includes call recording on higher plans.
- Intent data: Identifies companies actively researching topics related to your product, helping prioritize accounts.
- LinkedIn extension: Chrome extension for finding contact data while browsing LinkedIn or company websites.
- CRM integrations: Two-way sync with Salesforce and HubSpot. Automatic activity logging.
- API access: Full API for custom integrations (Organization plan only).
Pricing overview
| Plan | Annual price | Monthly price | Key limits |
|---|---|---|---|
| Free | $0 | $0 | 5 mobile credits, 10 export credits/mo |
| Basic | $49/user/mo | $59/user/mo | 75 mobile, 1,000 export credits/mo |
| Professional | $79/user/mo | $99/user/mo | 100 mobile, 2,000 export credits/mo |
| Organization | $119/user/mo | $149/user/mo | 200 mobile, 4,000 export credits/mo (min 3 users) |
Credits are consumed per action: 1 credit per email lookup, 8 credits per mobile number. Credits don't roll over. For a full breakdown, see our Apollo.io pricing guide.
Pros
- Generous free plan. Unlike Cognism or ZoomInfo (both require sales calls), Apollo lets you start for free and upgrade when you're ready.
- All-in-one platform. Prospecting, contact data, email sequences, dialer, and analytics in one tool. No need to piece together separate products.
- Affordable vs competitors. At $49/user/mo, Apollo costs a fraction of ZoomInfo (reportedly $15,000+/yr) or Cognism (reportedly $15,000+/yr).
- Intuitive interface. Most users get productive within a day. The learning curve is much lower than enterprise tools like Outreach.io.
- Strong sequencing. Multi-step email sequences with A/B testing, conditional branching, and automated follow-ups rival dedicated sequencing tools.
- Large active community. 4.7/5 on G2 with 9,000+ reviews. Plenty of tutorials, templates, and community support available.
Cons
- Data accuracy varies. Email accuracy is generally good for larger companies but inconsistent for SMBs. Expect some bounces, especially with older contacts.
- Credits burn fast. Mobile numbers cost 8 credits each. A team of 5 on Professional (2,000 export credits/mo) can exhaust credits in two weeks of heavy prospecting.
- Email deliverability concerns. Apollo uses shared sending infrastructure. If other users send spam or hit bad lists, it can hurt your sender reputation.
- Support varies by tier. Free and Basic users report slow response times. Dedicated support is reserved for higher-paying accounts.
- Integration setup can be finicky. Salesforce and HubSpot integrations work but field mapping and duplicate management require time to configure properly.
Who is Apollo.io best for?
- SMB and mid-market sales teams that need data + outreach in one tool
- Startups on a budget that can't afford ZoomInfo or Cognism
- SDR teams running high-volume outbound email sequences
- Solo founders and freelancers who need a free prospecting tool
- Teams that want to replace multiple tools with one platform
How to decide if Apollo.io is right for you
- Check your team size. Under 50 reps? Apollo's pricing works. Over 50? Compare with enterprise tools like ZoomInfo.
- Test the free plan first. Sign up, run a few searches in your target market, and check data accuracy before paying.
- Calculate your credit needs. Estimate monthly email lookups and mobile number requests. Multiply mobile numbers by 8 credits. If you'll exceed your plan's limits regularly, factor in overage costs.
- Check your CRM. Apollo integrates well with Salesforce and HubSpot. If you use another CRM, test the integration before committing.
- Decide on email sending. Will you send through Apollo's infrastructure or connect your own email accounts? Connecting your own avoids shared deliverability risks.
You're evaluating Apollo.io for a team of 5. What should you do before picking a paid plan?
Correct! Apollo's free plan lets you test the database and verify data quality in your market before spending anything. Always test before committing to a paid plan.
Start with the free plan. It gives you enough access to check whether Apollo's data is accurate for your specific target market before paying.
Who should look elsewhere?
- Enterprise teams needing premium data: ZoomInfo or Cognism offer higher accuracy at enterprise scale.
- Teams focused on European markets: Cognism's Diamond Data provides better EMEA phone-verified contacts.
- Heavy cold callers: Apollo's dialer is basic compared to dedicated tools. Mobile number accuracy is inconsistent.
- Link builders: Apollo is a sales tool. MentionAgent automates the full link building outreach workflow.
Your startup needs prospect emails and wants to run outreach sequences, but has a limited budget. Which tool offers a free plan with built-in sequencing?
Correct! Apollo.io is one of the few all-in-one platforms with a genuinely useful free plan. Cognism and ZoomInfo both require sales calls and enterprise contracts.
Neither Cognism nor ZoomInfo offer free plans. Apollo.io provides a free tier with limited credits, built-in sequencing, and access to 275M+ contacts, making it the best budget-friendly option.
What's the main risk of using Apollo.io's built-in email sending?
Right! Apollo uses shared sending infrastructure, so if other users on the same IP ranges send poorly, it can affect your email deliverability. Many experienced users connect their own email accounts to mitigate this.
Apollo does support follow-ups and HTML emails. The main risk is shared infrastructure, your sender reputation can be affected by other users on the same sending IPs.
Need outreach, not just data?
MentionAgent finds relevant prospects, looks up contacts, writes personalized emails, and follows up. The full outreach workflow, automated for $99/mo. No credits to manage, no sequences to build.
Start Getting Mentioned For $99/moFrequently asked questions
Is Apollo.io worth it?
Is Apollo.io data accurate?
Email accuracy is generally strong for larger companies. Mobile number accuracy varies. Data for smaller companies and niche industries can be outdated. It's good for the price, but premium tools like Cognism offer higher accuracy.
What are the downsides of Apollo.io?
Credits burn fast (mobile numbers cost 8 credits each), email deliverability can suffer from shared infrastructure, data accuracy is inconsistent for smaller companies, and support quality varies by plan tier.
Is Apollo.io good for small businesses?
Yes. The free plan is one of the best in the industry, and paid plans start at $49/user/mo. It's significantly more affordable than enterprise tools while offering comparable functionality for most SMB use cases.