Mailshake vs QuickMail: Cold Email Platform Comparison

Mailshake vs QuickMail: Cold Email Platform Comparison

Mailshake gives each paid seat one email address. QuickMail gives every plan unlimited email senders and unlimited users. For a team that needs fifteen sending addresses, those two sentences are the entire comparison, and the $29 against $49 entry prices point the wrong way.

The Quick Answer

Mailshake is a per-user sales engagement platform: sequencing, a VOIP dialer with unlimited North American minutes on the top tier, and a mailbox allowance attached to each seat.

QuickMail is a cold email platform built for agencies and high-volume senders. Unlimited email senders, unlimited LinkedIn accounts and unlimited users on every tier, with the ladder climbing on uploaded contacts and monthly sends.

Mailshake is cheaper for one or two mailboxes and for teams that also call. QuickMail is cheaper for almost any real sending footprint.

Understanding the Core Difference

Mailshake is a sales engagement platform that pairs email sequencing with a VOIP dialer and LinkedIn tasks, sold per user with a mailbox allowance attached to each seat.

QuickMail is a cold email platform built for agencies and high-volume senders, with unlimited email senders, unlimited LinkedIn accounts and unlimited users on every tier.

Mailshake's tiers buy seats with mailboxes attached: one address on Starter at $29, two on Email Outreach at $49, ten on Sales Engagement at $99, unlimited on the quoted Agency plan. Uploaded contacts are unlimited throughout and sends go unlimited from $49.

QuickMail's tiers buy list capacity and give the infrastructure away. Starter at $49 holds 1,000 uploaded contacts and sends 5,000 a month; Growth at $99 holds 25,000 and sends 100,000; Agency at $299 holds 100,000, sends 500,000 and adds a second workspace with extras at $49 each. Senders, LinkedIn accounts and users are unlimited on all three.

That is two opposite answers to the same question. Mailshake meters infrastructure and gives away volume. QuickMail meters volume and gives away infrastructure.

Pricing Comparison

$29/moMailshake entry plan

Starter

$49/moQuickMail entry plan

Starter

Mailshake pricing

Uploaded contacts are unlimited on every tier. Billing is per user, and the page states that each user you pay for lets the team connect one more mail account.

Source: Mailshake Pricing

QuickMail pricing

Unlimited email senders, unlimited LinkedIn accounts and unlimited users are listed on all three tiers, so the price ladder is bought with contact volume rather than with seats or mailboxes.

Source: QuickMail Pricing

What the two cost at a realistic volume

Take an invented but ordinary case: a three-person team sending to 20,000 contacts a month from fifteen mailboxes. The arithmetic is illustrative and uses list prices only.

On QuickMail, 20,000 contacts and the associated sends fit Growth at $99, the fifteen mailboxes cost nothing, and the three people cost nothing. On Mailshake, fifteen mailboxes means roughly eight Email Outreach seats at $49 to reach sixteen addresses, so about $392 a month, or two Sales Engagement seats at $99 for twenty addresses at $198.

Now shrink the footprint. One seller, one mailbox, 800 sends a month, and a phone: Mailshake Sales Engagement at $99 covers the email and the dialer in one seat, and QuickMail's Starter at $49 covers the email and has no dialer at all.

The crossover is not about volume so much as about mailboxes. Past about four sending addresses, QuickMail's model wins on price and keeps winning.

Reading the price ladders against each other

The entry prices invert the real comparison. Mailshake's $29 is cheaper and carries one mailbox and a 1,500 send cap. QuickMail's $49 is more expensive and carries unlimited senders with a 1,000 contact cap.

So the question is which ceiling you hit first. A team with a small list and many mailboxes hits Mailshake's mailbox ceiling immediately and QuickMail's contact ceiling slowly. A team with a huge list and one mailbox hits the opposite.

QuickMail's Agency tier at $299 is the line to compare against a quote for Mailshake's Agency plan, which is not published.

Features Breakdown

Mailshake lists

• Unlimited email warmup
• Unlimited campaigns
• Mail merge
• A/B testing
• AI email writing
• Email rotation
• and 4 more listed below

QuickMail lists

• Multichannel outreach (email, LinkedIn)
• Inbox rotation
• Auto email warmup
• Blacklist monitoring
• AI-driven follow-ups
• Google-approved sending API
• and 4 more listed below

Mailshake key features

• Unlimited email warmup
• Unlimited campaigns
• Mail merge
• A/B testing
• AI email writing
• Email rotation
• Unified inbox
• LinkedIn automation (Sales Engagement+)
• VOIP dialer (US/Canada unlimited)
• Lead Catcher

QuickMail key features

• Multichannel outreach (email, LinkedIn)
• Inbox rotation
• Auto email warmup
• Blacklist monitoring
• AI-driven follow-ups
• Google-approved sending API
• Advanced analytics
• Unlimited team members
• Reply handling
• 14-day free trial

Mailshake's list reaches sideways into other channels: the dialer, LinkedIn tasks, phone scripts, lead temperature, account views. QuickMail's reaches down into sending: unlimited senders, AutoWarmer with MailFlow, API and webhooks higher up, workspaces.

Neither list is padding. They describe two different products that happen to send email, and the overlap in the middle is smaller than a feature-count comparison suggests.

Integration Ecosystem

Mailshake connects with: Salesforce, Pipedrive, HubSpot, Zapier.

QuickMail connects with: HubSpot, Pipedrive, Zapier, Make, Slack, Gmail, Outlook, Google Sheets.

Both tools integrate with: Pipedrive, HubSpot, Zapier.

Both cover the CRMs most teams run. QuickMail puts API and webhook access on its higher tiers, which matters if the campaign is driven by an internal system rather than by a person in a UI.

Mailshake leans on Zapier for breadth beyond its native connectors, which is adequate for most needs and adds a hop.

Who Should Pick Which

Pick QuickMail if you need more than about four sending addresses. This is the decision for most cold outbound. Spreading volume thinly across many mailboxes is how domains survive, and unlimited senders on a $49 tier is the cheapest published route to it in this comparison set.

Pick QuickMail if you run client work. Workspaces, unlimited users and per-workspace pricing at $49 for extras are built for that shape. Mailshake's Agency plan requires a conversation before you can even compare.

Pick Mailshake if the reps also call. The dialer on Sales Engagement with unlimited North American minutes is a real product and replaces a separate invoice. QuickMail has no equivalent.

Pick Mailshake if the whole programme is one person and one mailbox. At $29 with unlimited contacts and unlimited warmup, Starter is more tool than QuickMail's Starter for that specific shape, provided 1,500 sends a month is enough.

Where each one sits in a cold outbound stack

Both fill the sender slot, downstream of sourcing and verification.

Our own doctrine puts nearly all the weight on mailbox economics in that slot. We send one message per campaign, with no bumps and no thread replies, and spread volume across many low-volume addresses so no single mailbox carries too much. QuickMail's unlimited-senders model is a direct match for that, which is why agency operations tend to land there.

Mailshake's dialer is the piece that survives the doctrine, because calling is a separate motion rather than a step inside an email sequence. Its LinkedIn tasks are worth less to us for the same reason we do not run LinkedIn no-reply retargets: a second LinkedIn message lands under the one that was ignored.

Switching between them

Both export prospects and campaigns to CSV, and neither carries sending reputation across.

The order that works: suppression lists first, then domain authentication with SPF and DKIM confirmed on the new platform, then warmup, then a two to three week ramp at low volume. Rebuild copy rather than pasting it, because merge-tag syntax differs and an unresolved tag reaching a prospect is worse than a slower migration.

Moving Mailshake to QuickMail almost always means adding mailboxes, since that is usually the reason for the move. Provision the new domains and warm them before cancelling anything.

Feature Comparison Summary

Getting Started Checklist

1. Count the sending addresses the programme needs. Past four, QuickMail is structurally cheaper and it does not get closer.
2. Count uploaded contacts per month, which is what QuickMail's ladder climbs on.
3. Decide whether calling belongs in the same tool.
4. If you run client work, price QuickMail's workspaces against a quote for Mailshake's Agency plan rather than assuming.
5. Send one real segment through each and read the replies.
6. Confirm suppression list export from whichever you pick.

Final Thoughts

QuickMail gives away the thing Mailshake charges for, and charges for the thing Mailshake gives away. Count your mailboxes and your monthly contacts, and the answer falls out without reading a feature list.

The list and the targeting still decide whether any of it works.

Related Reading

• Best Mailshake alternatives
• Best QuickMail alternatives
• Instantly vs Mailshake
• Mailshake vs Smartlead
• Instantly vs QuickMail
• Best Outreach alternatives

If you would rather have the sending run for you, RevenueFlow books qualified meetings on a pay-per-meeting basis and publishes client results.

Pricing and features are taken from the vendors' own pages. Verify current terms with the vendor before relying on them.