Compare/Head to head

Instantly vs Mailshake

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

Mailshake

$25/mo

Simple email campaigns, drips and follow-ups for small outreach teams, from $25/mo billed annually. You bring your own mailbox, and there is no free trial.

Where Mailshake fits

  • Small sales or recruiting teams sending drips
  • Agencies that want simple campaigns, not infrastructure
  • Buyers who will bring their own mailbox
  • Teams that do not need LinkedIn in the sequencer

At a glance

DetailInstantlyMailshake
Starting price$37.60/mo$25/mo
Free tier–No–No
Free trialYesNot on record
MCP server✓Yes–No
Public API✓Yes–No
Listed underOutreachLead generation, Outreach
CapterraNot enough reviews4.6 from 161 reviews

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

Mailshake

Stands out: Straightforward drips without a mailbox-farm product to manage.

Watch out: No free trial. The vendor takes payment up front.

Not the right fit for

  • Teams farming dozens of sending accounts
  • Buyers who want a free trial or MCP

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

Mailshake

  • Simple drips with your own mailbox
  • Clear public pricing
  • A/B testing and warmup from the entry plan
  • No free trial
  • No MCP
  • Email only, no LinkedIn channel

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

Mailshake

$25/mo

Starter is $25 per month billed annually, or $29 monthly, with one sending address and 1,500 sends. Email Outreach is $45 billed annually ($49 monthly) and Sales Engagement, which adds a phone dialer, is $85 billed annually ($99 monthly). Agency pricing is quoted. The vendor says there is no free trial and payment is taken up front. Confirm current terms on the vendor site.

Checked 4 Nov 2026

Common questions

Is Instantly cheaper than Mailshake?
Mailshake starts lower, at $25/mo against $37.60/mo for Instantly. 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 Mailshake for free?
Neither carries a free tier on our listing. Instantly offers a free trial.
Does Instantly or Mailshake 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?