Mailshake review: plans from $29/user/month with unlimited warm-up and verification, but no free trial, annual billing by default, no refunds and a 30-day data deletion.

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Most cold email tools let you connect a mailbox and send a test campaign before they ask for a card. Mailshake does not. Its pricing FAQ answers "Is there a free trial?" with "No, we collect payment up front", and offers concierge onboarding and deliverability training in its place. So the first thing you meet is the contract, and the contract deserves a close read.
Three clauses do most of the work. A new subscription is billed annually unless you cancel before the renewal date - the help center calls monthly plans "legacy", even though the pricing page still shows a Monthly toggle. Nothing is refunded: the Terms say "all fees paid for the Services are nonrefundable", and the refund article adds "We do not issue any kind of refund or pro-rated refunds for cancellations." Downgrading earns account credit against future charges, never cash. And you cannot pause: "it's not possible to pause your subscription."
Put together, the $29 headline is really a decision to spend about $300 a year (Starter at $25 a month, billed yearly) on a tool you have never logged into.
These prices are per user per month, checked on mailshake.com/pricing on October 30, 2026; the page itself says it was last updated May 19, 2026. Billing is "based on how many users you purchase" and no seat minimum is stated, so a solo founder pays for one seat.
| Plan | Monthly | Billed yearly | Sends per month | Mailboxes | Data Finder credits |
|---|---|---|---|---|---|
| Starter | $29 | $25 | 1,500 | 1 | 50 |
| Email Outreach | $49 | $45 | Unlimited | 2 | 50 |
| Sales Engagement | $99 | $85 | Unlimited | 10 (pricing page) | 2,500 |
| Agency | Talk to Sales | Unlimited | Unlimited | As Sales Engagement | |
Email Outreach got cheaper. A Wayback Machine snapshot of the pricing page from May 30, 2024 shows it at $59 monthly; it is $49 now, with the yearly rate unchanged at $45. Sales Engagement improved over the same stretch, from 5 mailboxes and 5,000 list-cleaning credits a month to 10 mailboxes and unlimited verification.
Every plan includes unlimited contacts, unlimited campaigns, unlimited email verification, unlimited warm-up, A/B testing and the SHAKEspeare AI writer. What Starter lacks is the plumbing. The Salesforce, HubSpot and Pipedrive integrations, the Zapier connection ("1,000+ integrations") and email rotation all begin at Email Outreach. Two add-ons sit on top of any plan: Data Finder at $19 a month ($17 yearly) for lead lookup, and Ready to Use Mailboxes at $12 a month ($11 yearly), which creates extra sending addresses and switches to another when one "runs into trouble".
Starter's 1,500 sends a month works out to about 70 per working day. That covers one founder testing a message, not a daily outbound routine, and with a single mailbox there is nothing to rotate across. Anyone planning to send every day should treat the $49 Email Outreach plan as the real entry point.
"Unlimited" sends still meet ceilings. Mailshake's help article on daily volume, last updated in 2021, lists 500 emails a day for a Gmail account and 2,000 for Google Workspace, plus Mailshake's own caps of 1,000 a day through Microsoft accounts and 1,000 through SMTP. A single campaign holds at most 5,000 prospects, though you can run as many campaigns as you like.
Then there is the question of how many mailboxes Sales Engagement really includes. The pricing page says "10 email addresses per account". The pricing help article, updated February 12, 2025, says each Sales Engagement user can connect "up to five mail accounts", and each Starter user one. The two pages disagree on both the number and the unit. If mailbox count decides your plan, get the figure in writing from sales before you pay - a wrong guess is not refundable.
This is where Mailshake gives away what rivals often sell separately. Warm-up is unlimited for every subscriber ("If you're a Mailshake subscriber, you get unlimited warm-up!") and it comes from Warm Up Your Email, a warm-up service Mailshake bought rather than built. The warm-up dashboard shows a spam score as it runs. Email verification is unlimited on every plan as well, which matters more than it sounds: a list full of dead addresses is the fastest way to burn a new sending domain.
The gap is pre-send testing. There is no built-in spam checker for the copy itself, and Mailshake's own deliverability article points you to Mail Genius's free checker instead. It works. It is one more tab.
SHAKEspeare is free on every plan and sits under Tools. You describe your business, the problem you solve and the action you want the reader to take, and it drafts the emails. The help article, updated June 11, 2026, says it now "creates a complete 6-email cold outreach sequence"; older blog copy promised three emails in under a minute. Mailshake says it is "designed to increase reply rates by up to 40%". That is the vendor's figure, and nothing on the page lets you check it.
Treat the output as a first draft. It removes the blank page, and alternative versions drop straight into an A/B test. But the input describes your business, not the prospect, so per-lead personalisation is still your job - which fits the "lack of AI automation" that G2's summary of user complaints calls out.
The $99 plan adds a power dialer, five phone numbers, lead temperature scoring and a one-on-one onboarding call. The pricing page promises "UNLIMITED free dialer minutes to North American phone numbers". The dialer's help article, updated July 30, 2025, says something else: "Every Sales Engagement team gets 100 free minutes every month for each user", after which Mailshake charges "$50 at a time", and "Charges are non-refundable." It also warns that "Daily limits may be imposed at anytime." Numbers are available in the US, Canada and Australia, calls elsewhere are metered (India at $0.07 to $0.09 a minute, Brazil from $0.044 to $0.35) and recording adds about $0.0025 a minute.
A team that dials all day should plan around the stricter reading. 100 minutes per user a month is under five minutes per working day before the $50 top-ups begin.
LinkedIn is the other headline, and it is manual. Sequences can include LinkedIn tasks - connect, message, follow up, view profile - and Mailshake copies the text to your clipboard, but the help center is explicit that "The interaction with the prospect's social media needs to be manually done." Lemlist and HeyReach automate those steps. Mailshake gives you a reminder and a paste button.
Cancelling is simple enough: a Cancel Plan button under Settings > Billing, or an email to [email protected] as the Terms describe, and if it happens before the renewal date you are not charged again. What follows is less friendly. "30 days after you cancel, your campaigns will be deleted," and the Terms reserve the right to delete customer data permanently once you stop paying.
Getting your data out before that deadline is slower than it should be. Exports run per campaign as CSV files (prospects, sent messages and list cleanings) with "A maximum of 20 campaigns" per export. The help center admits "there isn't a one-click option to export ALL prospects", and there is no filtered export either. A team leaving with 100 campaigns runs at least five batched exports and stitches the CSVs together itself, or scripts the job against Mailshake's public API. Do it before you cancel, not after.
Ratings are high. Trustpilot shows 100 reviews with 88% at five stars and 2% at one, and G2 sits at around 4.7 out of 5 from roughly 369 reviews. The criticism is specific: a February 2026 Trustpilot reviewer found that "some flows take extra clicks", an April 2026 one wanted to attach files inside emails, and an October 2026 review asked Mailshake to "maintain the send sequence in the order we enter the campaigns." G2's summary of complaints names bugs, "lack of AI automation" and limits when handling larger volumes of data.
The review that matters most is a Capterra one from early 2026. Its author rated onboarding 1 out of 5 because the sending limits did not match what onboarding had promised. With no trial and no refunds, that mismatch surfaces at the worst possible point - after the money is gone.
Buy Mailshake if you are a solo founder or a small sales team sending plain sequences from Gmail or Outlook, you want warm-up and verification included rather than bought separately, and you are comfortable committing to a year. On those terms Email Outreach at $45 a month billed yearly is a fair deal, and the $10 cut to its monthly price since 2024 helps.
Skip it if you want to try before you pay or cannot accept an annual bill with no refunds; Woodpecker is the closer fit for that buyer. Skip it if LinkedIn is half your outreach, because Lemlist automates the steps Mailshake leaves to you. And if lead data is the main need, Snov.io bundles far more of it than Mailshake's 50 Data Finder credits. As for Starter, 1,500 sends and one mailbox suit almost nobody who sends every day.
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