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Apollo.io vs Reply.io

Prices checked 29 Oct 2026 against each vendor's pricing page, except Reply.io (last checked Sep 2026; its pricing page blocked our 29 Oct 2026 check) · Last updated

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Short answer

Reply.io rotates sending across many mailboxes, which is what makes high volume survivable; Apollo.io does not, so its realistic ceiling is much lower.

all-in-one platform

Apollo.io

An all-in-one prospecting platform that bundles a large B2B contact database with sequencing and dialling.

Where it wins
  • Very large built-in contact and company database, so you can go from search to sequence without a separate data vendor
  • Buying-intent and filtering tools that make list building fast for a generalist SDR team
  • Native CRM sync and dialler, which keeps a small team inside one tool
Where it hurts
  • Sending is capped per mailbox and there is no deep inbox-rotation model, so true high-volume sending is awkward
  • Database accuracy varies sharply by region — notably weaker outside North America
  • Deliverability controls are shallower than a dedicated sending platform, and native warmup was retired in 2024
all-in-one platform

Reply.io

A multichannel engagement platform combining email, LinkedIn, calls and an AI SDR layer.

Where it wins
  • Genuine multichannel sequencing rather than email with add-ons
  • Bundled contact database and AI reply handling
  • Reasonable middle ground between SMB senders and enterprise platforms
Where it hurts
  • Jack-of-all-trades depth — weaker than specialists in each channel
  • Database quality trails dedicated data vendors

Apollo.io vs Reply.io feature comparison

 Apollo.ioReply.io
Product typeall-in-one platformall-in-one platform
Built-in contact databaseYesYes
Mailbox rotationNoYes
Built-in warmupNoYes
AI personalisationYesYes
Entry price$49/user/mo (checked 29 Oct 2026)$59/mo (checked Sep 2026)
Best-fit team size1-50 reps2-25 users

Prices checked 29 Oct 2026 against each vendor's pricing page, except Reply.io (last checked Sep 2026; its pricing page blocked our 29 Oct 2026 check). Prices change often, so verify before you buy.

Deliverability: the part that decides it

Apollo.io

Adequate for moderate volume from a handful of mailboxes, but native warmup now relies on third-party providers and it is not built to spread sending across dozens of domains.

Reply.io

Competent warmup and rotation, though volume ceilings arrive sooner than on sending-first platforms.

Which should you pick?

Choose Apollo.io if…

Teams that want data and outreach in one subscription and are willing to trade sending depth for breadth.

Choose Reply.io if…

Teams that want one tool for email plus LinkedIn and calling, with data included.

Apollo.io vs Reply.io: frequently asked questions

What is the main difference between Apollo.io and Reply.io?

Reply.io rotates sending across many mailboxes, which is what makes high volume survivable; Apollo.io does not, so its realistic ceiling is much lower.

Is Apollo.io cheaper than Reply.io?

Apollo.io starts at $49/user/mo and Reply.io starts at $59/mo (prices checked 29 Oct 2026 against each vendor's pricing page, except Reply.io (last checked Sep 2026; its pricing page blocked our 29 Oct 2026 check)). Entry price rarely decides it, though. Per-user pricing (Apollo.io) grows with every rep you add, so work out the cost at your real team size. Work out your cost at the volume you actually plan to send, not at the starting tier.

Which is better for high-volume cold email, Apollo.io or Reply.io?

Reply.io. Competent warmup and rotation, though volume ceilings arrive sooner than on sending-first platforms.

Can you use Apollo.io and Reply.io together?

You can, but there is little reason to — they solve the same job. Teams that run both are usually mid-migration, or splitting clients across two workspaces.

Not sure which fits your motion?

We run client outbound on Apollo.io, and the answer usually depends on your list quality and domain setup rather than the feature grid above. Tell us what you are sending and we will tell you honestly which of the two we would pick, even when the answer is neither.

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Related comparisons

Compare every tool in this set on the cold email tool comparison hub, or read the long-form Instantly vs Smartlead vs Apollo breakdown.