apollo

The Best Apollo.io Alternatives in 2026 (Reviewed)

Researched comparison of the top Apollo.io alternatives for B2B outreach. Includes pricing, G2 ratings, real user reviews, and a head-to-head guide for choosing the right tool.

Apollo.io alternatives at a glance

Tool Best for Pricing Top rating
Skyp ★ Recommended In-house B2B sales teams (3-20 reps) that want quality over volume $149/mo · Skyp (Pro)
Single seat · billed annually See case studies
Clay Teams that want maximum control over data enrichment and are willing to build their own outreach stack around it $0/mo · Free plan · billed monthly
500 actions/mo, 100 data credits/mo, 200 rows per table, unlimited seats, basic Claygent access G2 4.7 (193)
Amplemarket Mid-market revenue teams that want a contact database, intent signals, and multichannel outreach bundled in one platform and are comfortable with an annual contract $600/mo · Startup plan · billed annually
2 users included, 15,000 email credits/user/year, 480 phone credits/user/year, $7,200/year minimum commitment G2 4.6 (603)
Instantly High-volume agencies and teams that write their own sequences $85/mo · Starter Bundle plan · billed annually
5,000 emails/mo, 1,000 uploaded contacts, 1,500 credits/mo, 450M+ lead database, AI Sales Agent G2 4.8 (4,094)
Smartlead Outbound agencies managing high-volume campaigns for multiple clients $32.5/mo · Base plan · billed annually
2,000 contacts, 6,000 emails/mo, 2,000 verified emails G2 4.6 (306)

Feature comparison

Feature Apollo.io Skyp (Pro) Instantly Smartlead Clay
Comparable price $147/mo3 users × $49/user · Basic plan · billed annually $149/moSingle seat · billed annually $85/moStarter Bundle plan · billed annually $32.5/moBase plan · billed annually $0/moFree plan · billed monthly
AI writes emails from scratch
LinkedIn outreach included
Managed domains + DNS setup
Inbox warmup included
Leads / contact data included 275M+ database (credits) BYO list 160M+ database (credits model)
Bot-filtered analytics
Intent / buying signals Intent signals included
Native MCP server
Unlimited users (no per-seat)

The best Apollo.io alternatives, reviewed

  1. Clay 4.7/5G2 (193)
    • No-code data workbench that waterfalls contact and company data across 150+ providers. Clay lets teams build enrichment workflows on top of 150+ data providers, with an AI research agent (Claygent) that can browse the web and pull unstructured signals into a table.
  1. Amplemarket 4.6/5G2 (603)

    • All-in-one sales intelligence platform combining a verified contact database, intent signals, and multichannel (email, phone, LinkedIn) outreach.
    • Pricing: Startup plan published at $600/mo (annual billing only, 2 users).
  2. Instantly 4.8/5G2 (4,094)

    • High-volume cold email platform with unlimited mailboxes and built-in warmup.
    • Pricing: Bundle plans from $85/mo (annual).
  3. Smartlead 4.6/5G2 (306)

    • High-volume cold email platform with unlimited mailboxes, AI warmup, and white-label options for agencies.
    • Pricing: Base $32.50/mo, Pro $78.30/mo, Unlimited Smart $144.50/mo, Unlimited Prime $314.60/mo (annual).

How to choose the right Apollo.io alternative

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Frequently asked questions

Can I use Apollo.io and Skyp together?

Yes -- this is one of the most common combinations.

Does Apollo have managed deliverability?

No. Apollo's sequencer connects to your existing email account.

Is Apollo's free plan actually useful?

Yes. Apollo's free plan gives meaningful access to the database.