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E-Commerce · head to head

Mailchimp vs Poshmark

Mailchimp logo

Mailchimp

E-Commerce

Turn emails into revenue

From
Free
Rated
-
Full reviewWebsite
Poshmark logo

Poshmark

E-Commerce

Social resale marketplace with a flat fee on low-value sales and a percentage cut above that

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Mailchimp the free plan allows 250 contacts and 500 sends a month, with a 250 daily cap; Poshmark the flat 2.95 dollar fee on sales under 15 dollars takes a large proportional bite out of cheap items, making Poshmark a poor fit for offloading low-value pieces compared with a flat percentage competitor.
  • They diverge on capability: Mailchimp covers Email campaigns, Poshmark covers Social sharing feed.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Mailchimp and Poshmark actually diverge.

Attributes where Mailchimp and Poshmark differ
AttributeMailchimpPoshmark
Pricing modelUnknownFree to list; tiered seller commission by sale price
PlatformsWeb, iOS, AndroidiOS, Android, Web
Founded2001Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (E-Commerce).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Mailchimp

  • Email campaigns
  • Marketing automation
  • Landing pages
  • Forms & popups
  • Audience management
  • Content studio
  • Analytics
  • Social media

Only in Poshmark

  • Social sharing feed
  • Posh Shows live selling
  • Tiered seller commission
  • Prepaid shipping labels
  • Posh Protect buyer guarantee
  • Bundle and offer tools

What people use each for

The jobs each tool is most often brought in to do.

Mailchimp

  • Email newslettersnot Poshmark
  • E-commerce marketingnot Poshmark
  • Lead generationnot Poshmark
  • Customer engagementnot Poshmark
  • Marketing automationnot Poshmark

Poshmark

  • A seller with a wardrobe of mid-value branded clothing who wants social discovery features to drive salesnot Mailchimp
  • Someone willing to invest time sharing and engaging to keep listings visible in the feed algorithmnot Mailchimp
  • A buyer who enjoys live-hosted Posh Shows as a shopping format rather than static browsingnot Mailchimp
  • A seller who wants shipping cost handled through a fixed-rate prepaid label rather than arranging it themselvesnot Mailchimp

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Mailchimp

  • The free plan allows 250 contacts and 500 sends a month, with a 250 daily cap
  • Price is driven by contact count, so the list growing raises the bill regardless of how much you send
  • Send allowances are a multiple of contacts, 10x on Essentials and 12x on Standard, so a large list with heavy sending forces a tier change
  • Essentials allows 3 seats and Standard 5; unlimited seats need Premium at $350 a month
  • The headline $13 and $20 prices are for 500 contacts, not a flat rate

Poshmark

  • The flat 2.95 dollar fee on sales under 15 dollars takes a large proportional bite out of cheap items, making Poshmark a poor fit for offloading low-value pieces compared with a flat percentage competitor.
  • The 20 percent commission on higher-value sales is above Mercari flat 10 percent rate, so a seller moving pricier items pays materially more per sale unless the social discovery features generate enough extra volume to compensate.
  • Visibility in the app depends heavily on active sharing and engagement, so a seller who lists items and does not regularly promote them tends to see far fewer sales than one who does, turning selling into ongoing work.
  • Naver ownership since 2023 means Poshmark now reports as part of a larger Korean internet conglomerate rather than as an independent company, which can affect roadmap priorities and regional focus.
  • Buyer protection through Posh Protect requires timely reporting and photo evidence, and disputes over item condition still rely on subjective judgement between buyer and seller.

Pricing, plan by plan

Mailchimp

Free
  • FreeFree
    • 250 contacts
    • 500 sends per month
    • Basic email campaigns
  • Essentials$13/month
    • 500+ contacts
    • Email campaigns
    • Basic automation
  • Standard$20/month
    • Advanced automation
    • Segmentation
    • Landing pages

Poshmark

Free
  • SellingFree
    • Flat 2.95 dollar fee on sales under 15 dollars
    • 20 percent commission on sales of 15 dollars or more
    • Shipping label cost typically passed to the buyer at a fixed rate

Which should you pick?

Choose Mailchimp if

  • You need email campaigns.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want marketing automation.
Mailchimp review

Choose Poshmark if

  • You need social sharing feed.
  • You want to start without paying.
  • You work on iOS, Android, Web.
  • You also want posh shows live selling.
Poshmark review

Questions people ask

Is Mailchimp or Poshmark better?
Neither clearly leads. Mailchimp starts at Free and Poshmark at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Mailchimp or Poshmark?
Mailchimp starts at Free and Poshmark at Free.
Does Mailchimp or Poshmark run on more platforms?
Mailchimp runs on Web, iOS, Android. Poshmark runs on iOS, Android, Web.
Can I use Mailchimp for free?
Both have a free tier, so you can try either at no cost before committing.
What is Mailchimp best used for?
Mailchimp is most often used for email newsletters, e-commerce marketing, lead generation, customer engagement. Of those, email newsletters and e-commerce marketing are not what Poshmark is typically brought in for.
What can Mailchimp do that Poshmark cannot?
Mailchimp covers Email campaigns, Marketing automation, Landing pages, Forms & popups. Poshmark covers Social sharing feed, Posh Shows live selling, Tiered seller commission, Prepaid shipping labels.

Answered from the vendors’ own pages

Mailchimp: Does Mailchimp offer a free plan?

Yes, Mailchimp's free plan supports up to 250 contacts and 500 sends per month with a 250-per-day cap.

Source
Poshmark: How much does Poshmark charge sellers?

A flat 2.95 dollar fee on sales under 15 dollars, and a 20 percent commission on sales of 15 dollars or more.

Mailchimp: What email features does Mailchimp include?

Mailchimp provides email campaign builder, automation sequences, segmentation, contact management, and A/B testing for email marketing.

Source
Poshmark: Who owns Poshmark?

Naver, the South Korean internet and search company, acquired Poshmark in 2023.

Mailchimp: Can Mailchimp integrate with e-commerce platforms?

Yes, Mailchimp integrates with Shopify, WooCommerce, Squarespace, and other e-commerce platforms for customer sync and abandoned cart automation.

Source
Poshmark: Do I have to actively promote my listings?

Not strictly, but the app visibility algorithm favours accounts that regularly share and engage, so passive listing tends to sell more slowly.

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