Apollo.io vs Instantly
By Frederik S. Christiansen · Updated 2026-07-05
Apollo.io: Sales platform pairing a vendor-claimed 230M+ contact B2B database with email sequencing, dialing, and enrichment; self-serve plans from $49 per user/month.
Instantly: Cold email outreach platform with unlimited connected inboxes, built-in warmup, a vendor-stated 450M-contact B2B database, and AI agents.
Instantly is a cold-email sending platform rather than a database-first tool: flat monthly plans (from $47/month) include unlimited sender accounts and email warmup, with its B2B lead database sold through separate credit-based plans, whereas Apollo prices per seat and meters all data access with credits.
Database-first sales engagement rather than sending-first: Apollo pairs its large proprietary B2B contact database with per-seat pricing, a permanent free tier, and built-in multichannel sequences including a phone dialer — versus Instantly's volume-based, email-centric plans where data access is metered by credits.
Verified differences
| Difference | Apollo.io | Instantly |
|---|---|---|
| Pricing model | freemium | subscription |
| Free plan | Yes | No |
| Platforms | web, chrome-extension, api, android | web, api |
| Integrations (exclusive) | Salesforce, Outreach, Salesloft, SendGrid | Zapier, Make, Clay, Google Sheets |
| Support | email, chat | chat, dedicated-csm |
| Focus | Sales database & engagement | Cold email infrastructure |
| Founded | 2015 | 2021 |
| Distinct focus | B2B contact and account database · Email sequences and multichannel outreach · Chrome extension for in-context prospecting | Unlimited sending accounts with automated warmup · Campaign sequences with Unibox unified inbox · Built-in B2B lead database metered by credits |
| Built for | SMB and mid-market sales teams that want a contact database and outreach tooling in one per-seat subscription instead of separate data and sequencing vendors; Founders and early sales hires starting outbound on a small budget, using the free tier or Basic plan before committing | Agencies running cold email for multiple clients at high volume (the Agency and Lightspeed tiers include 500,000 emails/month and dedicated sending infrastructure); Founder-led and SDR teams doing high-volume outbound who want sending, warmup, and lead data in one self-serve tool without talking to sales |
Head-to-head notes
Apollo and Instantly solve adjacent problems from opposite directions. Apollo starts with data: you pay per seat ($49-$119/user/month billed annually) for access to a claimed 230M+ contact database, and sending is a feature layered on top — capped at 250 emails/day on Free and Basic, unlimited only from Professional. Instantly starts with sending: flat monthly plans from $47/month include unlimited connected sender accounts and warmup, which matters because serious cold-email volume requires rotating many mailboxes. Instantly's lead database exists but is sold through separate credit-based plans rather than being the product's core.
The practical decision rule: if your constraint is finding who to contact — you need filters, intent data, phone numbers, and CRM enrichment feeding human reps — Apollo's bundle is more complete and integrates natively with Salesforce, HubSpot, and Pipedrive. If your constraint is deliverable volume — you already have lists or buy them — Instantly's flat pricing avoids paying per seat for reps who are really just managing campaigns.
Apollo and Instantly approach outbound from opposite ends. Apollo is database-first: its product is built around a large proprietary contact database with per-seat pricing, a permanent free tier, and multichannel sequences that include a native phone dialer. Instantly is sending-first: its pricing scales with email volume and mailbox infrastructure rather than seats, and its contact database is a newer, credits-metered add-on. For pure cold-email volume across many mailboxes, Instantly's architecture is purpose-built in a way Apollo's is not; for a small team running mixed email-plus-calls prospecting from one seat, Apollo's free and low-cost per-seat plans are the more natural fit.
Pricing compared
Apollo.io
- 900 credits per seat per year, granted monthly
- AI Assistant limited to 5 chats (10 messages each) and AI Research
- 2 sequences per team; 250 email sends per day; Gmail-only mailbox connection
Phone-number access is time-limited and seats may be limited after the initial period, per Apollo's pricing FAQ.
- 30,000 credits per seat per year, granted upfront
- Unlimited sequences; deliverability suite and email warmup
- CRM integrations (Salesforce, HubSpot, Pipedrive); US dialer with credit usage
- Still capped at 250 email sends per day and 1 mailbox per user
- 48,000 credits per seat per year, granted upfront; 14-day free trial available
- Unlimited daily email sends; unlimited Google/Microsoft mailboxes plus SMTP mailboxes per user
- Unlimited sequences with A/Z testing
- Call recordings and AI insights up to 4,000 minutes
Marked 'Most popular' on Apollo's pricing page.
- 72,000 credits per seat per year, granted upfront; minimum 3 seats
- Single sign-on (SSO), advanced security configurations, bring-your-own LLM API key
- Call recordings and AI insights up to 8,000 minutes
3-seat minimum makes the effective entry price $357/month billed annually.
Free plan available. Free trial (14 days).Pricing verified 2026-07-05 — source: vendor pricing page. Always confirm at checkout.
Instantly
- Unlimited email accounts and unlimited warmup
- 1,000 uploaded contacts and 5,000 emails per month
- Chat support
$37.60/mo when billed annually
- Unlimited email accounts and warmup
- 25,000 uploaded contacts and 100,000 emails per month
- Premium live support
$77.60/mo when billed annually
- 5,000 emails per month and 1,000 uploaded contacts
- 1,500 Instantly credits per month
- Access to the 450M+ B2B lead database (vendor-stated size)
- AI Sales Agent included
$85/mo when billed annually; bundles sending + database credits
- 100,000 emails per month and 25,000 uploaded contacts
- 5,000 Instantly credits per month
- AI Reply Agent and Unibox replies
- Advanced deliverability tools and premium live support
$175/mo when billed annually; labeled 'Most Popular' on the pricing page
- 500,000 emails per month and 100,000 uploaded contacts
- 10,000 Instantly credits per month
- SISR System (Server & IP Sharding and Rotation)
- Everything in Scale
$500/mo when billed annually
Free trial (14 days).Pricing verified 2026-07-05 — source: vendor pricing page. Always confirm at checkout.
Which one fits your team?
Choose Apollo.io if…
- SMB and mid-market sales teams that want a contact database and outreach tooling in one per-seat subscription instead of separate data and sequencing vendors
- Founders and early sales hires starting outbound on a small budget, using the free tier or Basic plan before committing
- RevOps teams on Salesforce, HubSpot, or Pipedrive that need CRM enrichment and job-change tracking alongside prospecting
- Teams that value published, self-serve pricing and want to trial the product for 14 days without talking to sales
Choose Instantly if…
- Agencies running cold email for multiple clients at high volume (the Agency and Lightspeed tiers include 500,000 emails/month and dedicated sending infrastructure)
- Founder-led and SDR teams doing high-volume outbound who want sending, warmup, and lead data in one self-serve tool without talking to sales
- Teams scaling sending across many mailboxes who don't want per-inbox or per-seat pricing
- Users who want AI-assisted campaign generation layered on top of an established sending engine
Full reviews: Apollo.io · Instantly · Apollo.io alternatives · Instantly alternatives · all ai sales & outreach tools