Instantly.ai vs Apollo.io
Choose Instantly.ai if your priority is running cold-email campaigns across many sending accounts; choose Apollo.io if you want prospect data, email sequences, calling, and deal management in one platform. Both offer lead data and deliverability tools, but they package them differently: Instantly sells outreach and data credits separately, while Apollo combines prospecting and engagement in seat-based plans.
Last updated October 24, 2026.
At a glance
| Dimension | Instantly.ai | Apollo.io |
|---|---|---|
| Primary workflow | Cold-email campaigns and warmup | Prospecting, engagement, and pipeline management |
| Pricing model | Outreach plan plus optional data credits and add-ons | Free plan or paid seat-based plans |
| Starting price | Growth Outreach: $47 per month | Free: $0; Basic: $49 per seat monthly, billed annually |
| Sending accounts | Unlimited on Outreach plans | Mailbox allowance varies by plan |
| Email warmup | Unlimited on Outreach plans | Available on select plans; credit usage may apply |
| Prospect database | 450M+ B2B leads; data credits sold separately | 240M+ contacts; plan credits apply |
| Entry-plan limits | Growth: 1,000 uploaded contacts; 5,000 emails monthly | Free: 900 credits yearly, granted monthly; 2 sequences |
| Outreach channels | Email campaigns; calls and SMS in CRM add-on | Email sequences, call tasks, and LinkedIn tasks |
| Platforms | Web app | Web app and Chrome extension |
| Integrations | HubSpot, Pipedrive, Zapier, API, and webhooks | Salesforce, HubSpot, Outreach, Salesloft, and API |
| Support | Chat support on Growth Outreach | AI chat on every plan; eligible live support on paid plans |
| Trial | 250 uploaded contacts and 1,000 emails | 14-day trial of eligible paid plans |
Scroll the table sideways to compare each row.
Which should you choose?
Choose Instantly.ai if
- Teams managing many cold-email sending accounts
- Agencies running email campaigns across multiple inboxes
- Buyers who want unlimited email warmup on an Outreach plan
- Teams willing to purchase prospecting credits separately
Choose Apollo.io if
- Teams that want prospecting and engagement in one platform
- Sales reps combining email with call and LinkedIn tasks
- Buyers who want a free plan for light usage
- Teams that need contact enrichment and deal management
The verdict
Pick Instantly.ai when unlimited connected email accounts and warmup are the deciding factors, and you can budget separately for lead data or CRM features. Pick Apollo.io when your team needs contact and account research alongside multichannel sequences, a dialer, and pipeline tools. Compare the credits and sending limits for your intended plan before committing to either.
Instantly.ai vs Apollo.io: common questions
- Which is better for managing many cold-email inboxes?
- Instantly.ai is the better fit when connected-inbox capacity is the deciding factor: its Outreach plans include unlimited email accounts and unlimited warmup. Apollo.io's mailbox allowances vary by plan.
- Which is better for prospecting and outreach in one place?
- Apollo.io is the better fit for a team that wants contact and account data, enrichment, sequences, calling, and pipeline management within one platform. Instantly.ai also offers lead data and a CRM, but sells data credits and CRM plans separately from Outreach.
- Does either product have a free plan?
- Apollo.io publishes a free plan for ongoing light usage. Instantly.ai publishes a limited free trial for Outreach rather than an ongoing free Outreach plan.
- What does Instantly.ai's Growth Outreach plan include?
- Instantly.ai lists Growth Outreach at $47 per month, with unlimited connected email accounts and warmup, 1,000 uploaded contacts across campaigns, and 5,000 campaign emails per month.
- How does Apollo.io charge for paid plans?
- Apollo.io prices paid plans per seat. Its published Basic price is $49 per seat per month when billed annually; credits and feature allowances depend on the plan.
- Are prospecting credits included with Instantly.ai Outreach?
- Instantly.ai lists data credits separately from its Outreach plans. Buyers who need its lead finder or enrichment tools should budget for a data credits plan in addition to Outreach.
- Can both products warm up email accounts?
- Yes. Instantly.ai includes unlimited email warmup on its Outreach plans. Apollo.io offers warmup on select plans and states that credit usage can depend on the plan.
- Do both products connect to existing CRMs?
- Yes. Instantly.ai documents HubSpot and Pipedrive connections. Apollo.io publishes integrations including Salesforce and HubSpot. Check the relevant plan and integration setup before purchasing.