Best Selling B2B apps - 2026

49 Selling B2B apps tracked, ranked by a weekly index of review velocity, satisfaction, and momentum. Every position derives from publicly available Shopify App Store signals, refreshed every Monday.

Apps in this collection
49
Average rating (Aug 2026)
4.6
Built for Shopify
17
35% of apps
Top category
Inventory sync
7 apps

Key Facts about Selling B2B Apps

What the data says about Shopify merchants here.

59% offer a free plan (29 of 49); 4 are fully free.
Paid plans run from about $5.99 to $2999 per month.
34,185 reviews have been left across these apps.
31 of 49 apps rate 4.8 or higher.
The most-reviewed app in Selling B2B is Shopify Flow, with 11,535 reviews.
Apps in this collection were first published between 2011 and 2025.

Standout Selling B2B Apps

Four apps, each measured on a different dimension.

Most reviewed
11,535
total reviews
Workflow automation
Biggest mover 30d
777
new reviews / 30 days
Workflow automation
Showing 1-24 of 49
Shopify Flow icon

Shopify Flow

TrendingLeader
4.711,535 reviews

Automate everything and get back to business

Pros
Cons
Free
Notify Me! Back in Stock Alert icon

Notify Me! Back in Stock Alert

Built for ShopifyTrending
4.93,475 reviews

The Notify Me! for pre order, waitlist, low stock & wish list

Pros
Cons
$0-$39.90/mo
QuickBooks Online icon

QuickBooks Online

TrendingLeader
4.83,173 reviews

Sync your sales channel with QuickBooks Online

Pros
Cons
Free
Order Printer Pro: PDF Invoice icon

Order Printer Pro: PDF Invoice

Built for ShopifyTrendingLeader
4.92,669 reviews

Invoice generator for PDF invoices, quotes & packing slips.

Pros
Cons
$0-$40/mo
Joy Loyalty Program & Rewards icon

Joy Loyalty Program & Rewards

Built for Shopify
4.91,692 reviews

Customer loyalty rewards, loyal points, VIP tier, referrals

Pros
Cons
$0-$499/mo
Matrixify icon

Matrixify

Built for ShopifyTrendingLeader
4.91,351 reviews

Import, Export, Update and Migrate your store data in bulk

Pros
Cons
$0-$200/mo
Mailchimp Email SMS Marketing icon

Mailchimp Email SMS Marketing

Trending
4.81,314 reviews

Drive sales with email marketing, SMS, forms, and automation

Pros
Cons
$0-$350/mo
Growave: Loyalty & Wishlist icon

Growave: Loyalty & Wishlist

Built for Shopify
4.81,176 reviews

All-in-one retention platform with Loyalty, Reviews, Wishlist

Pros
Cons
$0-$499/mo

Sync Quickbooks Online, Xero & Automate Accounting & Inventory

Pros
Cons
$79-$749/mo
AG Order Printer PDF Invoice icon

AG Order Printer PDF Invoice

Built for Shopify
4.9682 reviews

Invoice generator, Order printer with customizable template

Pros
Cons
$0-$49/mo
QS Request a Quote, Hide Price icon

QS Request a Quote, Hide Price

Built for Shopify
4.8672 reviews

Custom quotes & online price negotiation for B2B & wholesale

Pros
Cons
$0-$96.99/mo
Shopify Forms icon

Shopify Forms

4.5660 reviews

Capture customer information to grow your marketing list

Pros
Cons
Free
ShipStation icon

ShipStation

4.3623 reviews

Offering simple shipping solutions for complex fulfillment

Pros
Cons
$14.99-$349.99/mo
SA Request a Quote, Hide Price icon

SA Request a Quote, Hide Price

Built for Shopify
4.8606 reviews

Quote request solution and hide price for your B2B store

Pros
Cons
$0-$96.99/mo

Automate accounting, inventory and payout reconciliation

Pros
Cons
$139-$749/mo

Powerful automated invoicing app with PEPPOL e-invoicing.

Pros
Cons
$7-$129/mo
Faire: Sell Wholesale icon

Faire: Sell Wholesale

Built for Shopify
4.6412 reviews

Sell wholesale to independent retailers worldwide

Pros
Cons
Free

Automated, accurate accounting in QuickBooks Online or Xero

Pros
Cons
$29-$115/mo
Love Loyalty Points & Rewards icon

Love Loyalty Points & Rewards

Built for Shopify
5312 reviews

Loyalty program with rewards, VIP tiers, referrals, POS & more

Pros
$0-$399/mo
Locksmith icon

Locksmith

Built for ShopifyLeader
4.7286 reviews

Flexible access control for the Online Store channel

Pros
Cons
$12-$199/mo
NA Bulk Price Editor icon

NA Bulk Price Editor

Built for Shopify
4.8222 reviews

Easy bulk price edits, flash sales, and scheduled sales

Pros
Cons
$0-$19.95/mo
Lookfy Lookbook: Image Gallery icon

Lookfy Lookbook: Image Gallery

Built for ShopifyLeader
4.8205 reviews

Gain customers with photo gallery, portfolio & shoppable image

Pros
$0-$34.99/mo

PDF Catalog & LineSheets maker with Wholesale/Retail ordering

Pros
Cons
$0-$59.99/mo

Customize your Checkout, Thank you and Order status pages

Pros
Free

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FAQs about Selling B2B Apps

Answers verified against August 2026 Selling B2B data.

Q1What are the best Selling B2B apps in 2026?

Shopify Flow leads by review volume; A2X Sync for QuickBooks & Xero is the highest-rated; Shopify Flow has the steepest momentum (+777/30d).

Q2Which of these apps are free?

29 of 49 offer a free plan, 4 fully free. Paid tiers run about $5.99 to $2999/mo.

Q3How is review velocity (the "biggest mover") calculated?

Net new reviews over the last 30 days, synced weekly. Shopify Flow leads at +777.

Q4How much do Selling B2B apps cost?

Freemium-heavy: 29/49 have a $0 tier. Paid $5.99 to $2999/mo.