Amazon is the largest buyer base in ecommerce and the most expensive marketplace to actually win on. The published fees look reasonable — $39.99/month Professional plan plus 8-15% referral fee by category. The reality is messier. Successful Amazon sellers typically spend 15-30% of revenue on Amazon PPC advertising to maintain visibility. FBA fees run $3.45-$8+ per unit for fulfillment plus $0.87-$2.40/cubic foot/month for storage. By the time you've added all of it up, Amazon takes 30-40% of gross revenue on most products shipped FBA.

What Amazon buys you for that take-rate: buyer traffic no other marketplace can match. Prime delivery infrastructure. A review system that compounds credibility over years. The real question isn't whether Amazon fees are high — they are — it's whether your margin structure can absorb a 30-40% take and still generate the net profit your business needs. Fast-moving $25-$75 products with 70%+ gross margins thrive on Amazon. $8 commodity goods with 40% margins get crushed.

Walmart Marketplace is the leanest fee structure of any major marketplace and the right pick for established brands with clean operations. No monthly subscription. Referral fees of 6-15% by category (most goods land at 6-8%, which beats Amazon's 15% baseline). Payment processing bundled into the referral. The all-in take-rate typically runs 8-18%, meaningfully cheaper than Amazon's 30-40% with FBA. That difference compounds — a $100K/month Walmart seller saves roughly $20K/month in fees versus the same volume on Amazon.

The catches are real. Walmart uses an application-based approval process and favors established brands with clean track records, clear supply chains, and competitive pricing. New sellers and tight-margin dropshippers often don't get approved. The buyer base is smaller than Amazon's but genuinely substantial — Walmart.com now accounts for the second-largest US ecommerce traffic share after Amazon. For sellers who can clear the approval bar, Walmart is frequently the highest-profit marketplace channel.

eBay in 2026 is a different marketplace than most sellers remember. The auction mechanic still exists but Buy It Now dominates. The buyer base skews toward deals, used goods, collectibles, refurbished electronics, and category-specific hunters who know exactly what they want. For new DTC brands launching mainstream products, Amazon and Walmart are better fits. For brands with used inventory, surplus stock, open-box returns, refurbished product lines, or genuinely unique collectible items, eBay remains the best-converting marketplace in the category.

Fees run around 13.6% final value plus $0.30-$0.40 per order for most categories, plus 1.65% additional for international sales. Store subscriptions ($4.95-$299.95/month) reduce insertion fees for high-volume sellers but aren't necessary for most. The real cost consideration is promoted listings — eBay's advertising mechanic that adds 2-15% on top of base fees when attributed. Most serious sellers end up at 15-20% total take-rate once promoted listings are active.

Target Plus is the invite-only marketplace layer on Target.com, and the hardest marketplace on this list to get into. Target hand-selects brands based on fit with their customer base (median household income higher than Amazon shoppers, skews toward home goods, beauty, baby, and lifestyle categories). Referral fees run 5-15% depending on category. The approval process can take 6-12 months of outreach and isn't guaranteed to land even for well-qualified brands.

Where Target Plus wins: the buyer base is one of the highest-converting in US ecommerce. Target shoppers are category-loyal, higher-AOV, and genuinely willing to buy mid-premium DTC products they wouldn't bother clicking on Amazon. For brands fitting Target's aesthetic (clean branding, home/beauty/lifestyle, mid-premium pricing), this is often the most profitable channel in the mix. For brands outside that fit, it's not even worth applying.

TikTok Shop is the fastest-growing marketplace of 2026 and the cheapest flat fee of any major platform. A 6% referral fee covers everything including payment processing. New sellers get a promotional 3% rate for the first 30 days. Fulfilled by TikTok (FBT) is available for brands wanting hands-off shipping. The platform now has 15M+ sellers globally and is projected to hit $123.5B in GMV in 2026.

What TikTok Shop demands in exchange for low fees: content velocity. The platform rewards sellers who produce short-form video consistently, partner with creators through the Affiliate Program, and run livestreams. SKUs that work are visual, demonstrable in 15-60 seconds, and priced for impulse ($10-$75 sweet spot). Static listings without content support rarely gain traction. The fee is low because the content is what drives discovery, not the listing itself.

Instagram Shopping is less a marketplace and more a discovery layer that routes buyers to your Shopify checkout or Instagram's native in-app checkout. The fee structure is 5% per shipment for native checkout orders, or zero if you route traffic to your own store. For visual DTC brands — fashion, beauty, home, accessories, lifestyle — Instagram's product tagging in posts, Reels, and Stories remains one of the highest-intent discovery channels available.

The honest 2026 take: Instagram Shopping's native checkout usage has declined versus its peak and most savvy brands route to their own storefronts instead. The real value is tagging products in organic content, Reels, and influencer collaborations to drive traffic to your own margin-preserving checkout. Treat it as a discovery and attribution channel rather than a destination marketplace, and the ROI math works consistently.

Facebook Marketplace is the overlooked channel most DTC brands dismiss and some use quietly for meaningful revenue. For local pickup transactions, listings are free. For shipped sales, Facebook charges 5% per shipment or $0.40 minimum. The buyer base skews toward value-conscious shoppers, local pickup transactions, and surplus/overstock buyers. For DTC brands, the specific use case is clearing surplus inventory, open-box returns, or seasonal overstock at discount prices without cannibalizing primary channel pricing.

The limitations are real. Facebook Marketplace isn't a brand-building channel. The listing experience is utilitarian. Discovery is uneven. Most product categories convert worse there than on dedicated commerce marketplaces. But for specific use cases — liquidating 500 units of discontinued seasonal product you don't want polluting your Amazon or Shopify presence — Facebook Marketplace clears inventory with minimal fees and maintained brand hygiene.

Etsy remains the dominant marketplace for handmade, vintage, and craft categories by a margin that no competitor has meaningfully challenged. The buyer base genuinely searches for unique, artisanal, and gift-oriented products that would convert poorly on Amazon. Fees run $0.20 per listing (valid 4 months) plus 6.5% transaction plus 3% + $0.25 payment processing — roughly 10% all-in before advertising. The catch is Offsite Ads, which can add 12-15% when attributed, pushing total costs above 25% on individual sales.

Where Etsy excels: handmade goods, personalized items, vintage/thrift, wedding and gift categories, print-on-demand, digital downloads. Where it struggles: mass-produced DTC product (buyers filter it out), high-ticket items ($200+), tech-adjacent categories, products with no "crafted" angle. Match the product to the buyer intent and Etsy's conversion rates are category-leading. Mismatch and you'll pay 10% fees for zero sales.

StockX is the dominant marketplace for sneakers, streetwear, trading cards, and collectibles with authenticated-item resale as the mechanic. Every product shipped through StockX gets authenticated before reaching the buyer, which eliminates the counterfeit anxiety that drives buyers away from eBay for these categories. Fees run 8-10% transaction based on seller level plus 3% payment processing. The platform works both as a resale marketplace and a direct-sell channel for brands with limited drops.

Where StockX wins: anything in sneakers, streetwear hype drops, trading cards, electronics, luxury handbags. The transparent pricing (last sale, bid/ask spreads) creates genuine price discovery that benefits sellers of hot inventory. Where it's not a fit: anything outside those categories, lower-value items where authentication adds friction without matching value, or new launches without existing resale velocity. Not every brand should be on StockX; the ones that should know who they are.

Reverb is the dominant marketplace for musical instruments, gear, and audio equipment — guitars, synths, drums, effects pedals, studio gear, DJ equipment. The buyer base is category-expert, intent-driven, and willing to pay fair-market prices for specific items in ways that generic marketplaces can't match. Fees run 5% selling plus 2.7% + $0.25 processing — roughly 8% all-in, among the cheapest fees of any specialty marketplace.

Why this works: music gear buyers want to be on Reverb specifically. The platform's search, category expertise, and community credibility mean a $1,500 vintage synth sells faster and at better prices there than on eBay. For brands in instrument-adjacent categories (gear accessories, strings, cables, software), Reverb is often the first marketplace to list on even before Amazon. For brands outside music, it's not relevant at all.

Faire is the dominant wholesale marketplace connecting DTC brands with independent retailers — boutiques, gift shops, home stores, coffee shops, bookstores. For brands wanting to expand distribution beyond their own ecommerce site without the enterprise-sales motion of going direct to retail chains, Faire is the clear path. 700K+ active retailers browse the platform. Commission runs 25% on first orders from a new retailer, dropping to 15% on all subsequent orders from that retailer.

The economics work for brands with wholesale-ready margins (typically products with 60%+ margins at direct retail pricing) because Faire's 15% commission on repeat orders is substantially cheaper than hiring sales reps or doing trade-show prospecting to reach the same 700K retailers. For brands without wholesale margin headroom, Faire isn't profitable — the 25% first-order commission alone would eliminate the margin on most direct-to-consumer products priced at retail.

Alibaba.com (the B2B marketplace, not consumer-facing AliExpress) is the global wholesale platform most US sellers associate with sourcing but under-use as a selling channel. For manufacturers, private-label brands, and B2B suppliers wanting international distribution, Alibaba connects you with buyers in 190+ countries looking to source bulk inventory. Fees run on an annual subscription model — Gold Supplier membership at $1,999-$5,999/year — plus 0% transaction fees for most categories (2% for US sellers in specific categories).

The reality for most DTC brands: Alibaba as a selling platform is overkill unless you're manufacturing at scale or specifically targeting international wholesale buyers. The platform's buyer base is sourcing wholesale, not retail quantities. Minimum order quantities (MOQs), international shipping logistics, and B2B payment terms all add operational complexity most consumer DTC brands shouldn't take on. For brands that fit the profile, however — manufacturers, private-label operators, international wholesale ambitions — Alibaba is the only platform at this scale.

Poshmark is the highest-fee marketplace on this list — 20% flat on sales $15 and up, or $2.95 under $15 — and remains dominant in brand-name fashion resale because the social-selling community mechanic genuinely works. Sellers "share" each other's listings into followers' feeds, which creates discovery that no algorithm-only marketplace matches. For brand-name fashion, athletic apparel, handbags, and accessories, Poshmark converts measurably better than eBay despite the higher fees.

For most DTC brands, Poshmark isn't a primary channel. It's a resale platform for brand-name goods, not a merchant marketplace. The specific use case: liquidating returns, excess seasonal inventory, or sampling fulfillment of brand-name fashion items where the Poshmark community explicitly looks for them. For non-fashion DTC brands, skip it. For fashion brands with resale-worthy inventory, the 20% fee is often worth it for the community-driven conversion.

Whatnot is the fastest-growing live-auction marketplace, specializing in collectibles, trading cards, sneakers, vintage, and comics. Sellers broadcast live streams where buyers bid in real-time on individual items, often opening sealed products on camera. Fees run 8% commission plus 2.9% + $0.30 processing — meaningfully cheaper than Poshmark's 20% for collectible-category sellers who can hold audience attention.

The energy cost is real. Whatnot requires actual live streaming — typically 2-6 hour sessions multiple times per week to build audience. Successful Whatnot sellers are entertainment-first, product-second. For DTC brands with collectible or trading-card adjacent products and the willingness to stream, the economics can be exceptional. For brands without the energy for live streaming, the time investment doesn't justify the lower fees versus static listing marketplaces.

Depop removed its 10% selling commission for US and UK sellers in 2024 and remains the lowest-fee marketplace on this list for the categories it serves. US sellers pay 0% commission plus 3.3% + $0.45 payment processing — effectively just the credit card processing cost. The audience skews Gen Z (16-26), heavily fashion-focused, with specific intent for vintage, Y2K, streetwear, and secondhand designer pieces. Buyers expect styled photography; competent product shots don't win on Depop.

For DTC fashion brands with Y2K-adjacent aesthetic, vintage inventory, or styled resale potential, Depop is genuinely competitive. For mass-market DTC fashion or non-fashion brands entirely, the audience fit isn't there. The fee advantage is only meaningful if the buyer base matches your product. 0% fees on zero sales is still zero revenue.