What is Apollo?
Apollo.io is a sales engagement platform built around its own B2B contact database. It lets sales teams search, filter, and enrich prospects, then run email and call sequences against them — all inside one UI. The free tier and low entry price have made it the default starter stack for many SMB sales teams.
Over the last two years Apollo has expanded aggressively into AI — auto-written emails, deal assistants, meeting summaries, and workflow automations. The data layer remains the backbone; the engagement layer is increasingly AI-native.
Strengths: data coverage and price. Weaknesses: deliverability at scale, data accuracy in specific verticals, and a shallow layer for the post-outreach workflow — call prep, live coaching, and CRM hygiene all live elsewhere.
Who Apollo is for
Apollo fits best in specific team profiles. Here's how we see it.
Good fit
- SDR and AE teams. — Outbound teams that want contact data and sequences in one tool.
- Founders doing outbound. — Fast self-serve setup, useful free tier, low per-seat cost.
- Growth and RevOps. — Teams building automated prospecting motions without enterprise contracts.
Not a fit if
- Teams where data quality is mission-critical (ZoomInfo and Clay are stronger).
- Teams that need conversation intelligence and call coaching.
- Enterprise orgs that already run Outreach or Salesloft.
Key Apollo features
The features that actually matter when evaluating Apollo against the rest of the category.
B2B contact database
~275M contacts with email, phone, and firmographic data. Chrome extension for LinkedIn enrichment.
Sequences
Email and call cadences with branching, A/B testing, and AI-assisted copy.
Dialer & click-to-call
Power dialer, parallel dialer (on higher plans), local presence.
Meetings & scheduler
Calendar integration and round-robin routing for inbound leads.
AI writer
Generates first-draft emails from prospect and company context.
Deal management
Lightweight deal view that pairs with CRM sync.
Workflows
No-code automation builder for enrichment and outreach triggers.
CRM sync
Bi-directional with Salesforce and HubSpot; one-way with others.
Apollo pricing
Apollo's pricing is published and self-serve. Credits are the real currency — heavy enrichment users often hit credit walls faster than seat caps and end up on Organization or Enterprise for headroom.
Pricing is current as of April 2026 and based on publicly available data. Vendor-published pricing takes precedence.
Setup, onboarding & learning curve
Self-serve signup, Chrome extension install, CRM connect. Most teams are running sequences the same afternoon.
Apollo integrations
Core integrations shipped today. Check the vendor's integrations page for the full list.
Security & compliance
Apollo publishes the following compliance posture. Procurement teams should verify on the vendor trust page before contract.
- ✓ SOC 2 Type II
- ✓ GDPR-compliant
- ✓ SSO (on higher plans)
- ✓ Role-based permissions
- ✓ Data export & deletion on request
Customer support & community
Chat and email support across all paid tiers. Organization and Enterprise get priority routing and onboarding assistance. Community (Apollo Academy) is a meaningful resource.
What users actually say
Themes aggregated from G2, TrustRadius, Capterra, Reddit threads, and public sales-ops communities.
Apollo vs Gangly
Side-by-side where the two products actually differ.
Our Apollo verdict
If you need data + sequences on a budget, Apollo is the strongest all-in-one pick in 2026. If you also need call prep, live coaching, and clean CRM notes, pair Apollo with a workflow system like Gangly — or consolidate both into Gangly for teams that don't need the contact database.
Best Apollo alternatives
If Apollo isn't the right fit, these are the tools to evaluate next.
Apollo frequently asked questions
Pros & cons
Pros
- Generous free tier and SMB-friendly pricing.
- All-in-one: data + sequences + dialer in one login.
- Fast self-serve setup; no implementation consultant needed.
- Chrome extension for LinkedIn prospecting is excellent.
- Native CRM sync with Salesforce and HubSpot.
- Active product velocity — new AI features shipping monthly.
Cons
- Data accuracy varies by vertical — healthcare, government, and EU-based contacts can be weak.
- Deliverability needs careful domain warmup; heavy senders report inbox placement issues.
- AI-written emails feel templated at volume.
- No live call coaching or post-call CRM hygiene automation.
- Credit system can surprise teams running large workflows.
- Support responsiveness drops on lower tiers.
Pricing
| Plan | Price | Notes |
|---|---|---|
| Free | $0 | Limited credits, 2 sequences, 25 emails/day — enough to test. |
| Basic | $49 / user / mo | Core outreach, unlimited email, 5 sequences active. |
| Professional | $79 / user / mo | Advanced sequences, A/B tests, call recording (limited). |
| Organization | $119 / user / mo | Team features, advanced reporting, priority support. |
| Enterprise | Custom | Volume credits, API, advanced security. |
Key features
B2B contact database
~275M contacts with email, phone, and firmographic data. Chrome extension for LinkedIn enrichment.
Sequences
Email and call cadences with branching, A/B testing, and AI-assisted copy.
Dialer & click-to-call
Power dialer, parallel dialer (on higher plans), local presence.
Meetings & scheduler
Calendar integration and round-robin routing for inbound leads.
AI writer
Generates first-draft emails from prospect and company context.
Deal management
Lightweight deal view that pairs with CRM sync.
Workflows
No-code automation builder for enrichment and outreach triggers.
CRM sync
Bi-directional with Salesforce and HubSpot; one-way with others.
Integrations
Frequently asked questions
Is Apollo good for small teams?
Yes — Apollo is probably the strongest SMB-tier sales engagement tool in 2026. The free tier is usable and Basic at $49/seat/mo replaces multiple tools.
How accurate is Apollo's contact data?
Apollo's data is competitive with ZoomInfo and Cognism in US-based tech and SaaS verticals. Accuracy drops in regulated industries, EU contacts, and small-business segments.
Does Apollo have a free plan?
Yes. Apollo's free plan includes limited credits, 2 active sequences, and 25 emails/day — enough to evaluate.
What's better: Apollo or ZoomInfo?
ZoomInfo has deeper enterprise data and compliance; Apollo is cheaper, more all-in-one, and better for SMB/mid-market. Most teams under 100 reps pick Apollo.
Does Apollo integrate with HubSpot?
Yes. Bi-directional sync for contacts, deals, and activity is native on Professional and above.
Can Apollo replace Outreach or Salesloft?
For teams under ~50 reps, yes. For enterprise teams with complex cadencing and deep SFDC automation, Outreach/Salesloft remain stronger.
How does Apollo handle email deliverability?
Apollo warms domains and offers deliverability monitoring, but best practices (SPF, DKIM, DMARC, inbox rotation) still fall on the sender. Heavy-volume senders should pair Apollo with Smartlead or Instantly.
Is Apollo GDPR-compliant?
Apollo is GDPR-compliant as a processor. Controllers (you) still need to handle consent and legal basis for each contact.
Does Apollo include call recording?
Yes, on Professional and above — though it's basic. For real conversation intelligence, pair with Gong, Avoma, or Gangly.
What are the best Apollo alternatives?
ZoomInfo (for enterprise data), Clay (for enrichment), Outreach/Salesloft (for enterprise sequencing), Gangly (for rep workflow beyond outreach).