Compare/Head to head

Instantly vs PrimaryHub

Same facts, side by side: starting price, free tier, MCP, API and what each one is actually built for.

Starting price

Instantly

$37.60/mo Free trial

Cold-email infra for teams farming many sending mailboxes. Outreach Growth is $37.60/mo billed yearly, or $47/mo monthly.

Where Instantly fits

  • Outbound recruiting teams sending at volume
  • Agencies running many sending accounts
  • Desks that need warmup plus a unibox
  • Recruiters who want an agent to find candidates and send first outreach

PrimaryHub

$100/mo Free trial

Cold email platform for agencies and outbound teams that want sending, unlimited warmup, deliverability monitoring and one shared reply inbox under a single bill. Unlimited is $100 a month with unlimited contacts, sending and inboxes, Private is $200, and both start with a free trial.

Where PrimaryHub fits

  • Agencies running cold email for several clients from separate workspaces
  • Recruiting teams ramping many sending inboxes safely before candidate outreach
  • Outbound teams on Google Workspace and Microsoft 365 that want warmup matched to each
  • Teams that want reply triage done by their own AI key instead of bought credits

At a glance

DetailInstantlyPrimaryHub
Starting price$37.60/mo$100/mo
Free tier–No–No
Free trialYesYes
MCP server✓Yes–No
Public API✓Yes–No
Listed underOutreachOutreach, Deliverability

Where they pull apart

Instantly

Stands out: Warmup, unibox, and volume send with hosted MCP and a public API, plus an AI Recruiting Agent that finds candidates from a job link and emails them.

Watch out: Deliverability still depends on your domains and inboxes, not the tool alone.

Not the right fit for

  • Teams that only need LinkedIn messaging
  • Buyers looking for an ATS

PrimaryHub

Stands out: Warmup is provider matched rather than pooled: Google Workspace inboxes warm only with real Google Workspace inboxes and Microsoft 365 with Microsoft 365, which keeps them away from random SMTP servers where spam traps sit. It is unlimited on every plan, and AI reply tagging runs on your own DeepSeek, Claude, OpenAI, Gemini or Groq key, so there are no marked up AI credits.

Watch out: It is a young brand with no Capterra or G2 reviews yet, and the volume figures on its site (28,000+ mailboxes, 2,000+ domains) are the vendor's own. The $100 entry price is well above Smartlead or Instantly starter plans, so it pays off mainly for teams running many inboxes. AI tagging needs your own provider key and a paid account with that provider.

Not the right fit for

  • Solo senders with one or two inboxes who only need a cheap starter plan
  • Buyers who want a lead database bundled in (it has none)
  • Teams that want an established vendor with independent review history

Pros and cons

Instantly

  • Warmup and unibox in the same desk
  • AI Recruiting Agent sources candidates and drafts outreach from a job link
  • Hosted MCP plus REST API
  • No-card get-started path on the vendor site
  • Sending domains and inboxes are bought separately
  • Sequence designer is plainer than multichannel rivals
  • Volume tiers step up quickly as mailboxes grow

PrimaryHub

  • Unlimited inboxes and warmup on every plan
  • Provider matched warmup for Google and Microsoft
  • AI reply tagging on your own key, no credits
  • No independent review history yet
  • $100 entry price is high for small senders
  • No built in lead database

What each one costs

Instantly

$37.60/mo

Outreach plans: Growth $37.60/mo billed yearly, or $47 monthly, for 5,000 emails and 1,000 contacts; Hypergrowth $85.58/mo yearly, or $107 monthly, for 125,000 emails and 25,000 contacts; and Light Speed $286.30/mo yearly, or $358 monthly, for 500,000 emails. Lead credits are a separate plan from $47/mo, and bundles of both start at $94/mo. Every plan has unlimited email accounts and warmup. Confirm current terms on the vendor site.

Checked 4 Nov 2026

PrimaryHub

$100/mo

Two plans, both with a free trial. Unlimited is $100 a month with unlimited contacts and sending. Private is $200 a month and adds a private sequencer, private OAuth and your own domain. Every plan includes unlimited connected inboxes and unlimited warmup with no add-on charge. AI reply sorting runs on your own AI provider key, so AI usage is billed by that provider. Confirm current terms on the vendor site.

Checked 18 Oct 2026

Common questions

Is Instantly cheaper than PrimaryHub?
Instantly starts lower, at $37.60/mo against $100/mo for PrimaryHub. That is the entry plan on each side, so the real number depends on seats and the tier you land on.
Can you try Instantly or PrimaryHub for free?
Neither carries a free tier on our listing. Instantly offers a free trial. PrimaryHub offers a free trial.
Does Instantly or PrimaryHub have an MCP server?
Instantly ships a first party MCP server, so an AI assistant can work the product directly.

Not the pair you wanted?

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Editorial listings, never paid rankings. Prices checked 4 Nov 2026. Confirm current terms on the vendor site. Spot an error?