Alternatives to Square (now Block)
Square (now Block) is a Fintech tool: global financial technology company providing payment processing, financial services, and blockchain solutions. Here are the 4 closest alternatives, compared on pricing, features and what real users say.
Square (now Block) profileOpen source alternatives (14)More Fintech alternatives
The 4 closest alternatives to Square (now Block)
Ranked by how closely each one overlaps with Square (now Block) on category and features.
- 1
Adyen
FintechGlobal payment processing platform for enterprise businesses.
- Pricing:
- Contact for pricing
- Reddit:
- 17% positive(6 mentions)how we count
- Visitor rating:
- 3/5(1)
- 2
BlueVine
FintechA financial technology company providing banking, lending, and payment solutions for small businesses.
- Pricing:
- Contact for pricing
- Reddit:
- 17% positive(6 mentions)how we count
- 3
Square
FintechAn all-in-one financial services platform providing point-of-sale systems, payment processing, and business management tools.
- Pricing:
- Contact for pricing
- Reddit:
- 0% positive(3 mentions)how we count
- Visitor rating:
- 3/5(1)
- 4
StoneCo
FintechBrazilian fintech providing integrated financial and software solutions for merchants of all sizes.
- Pricing:
- Contact for pricing
- Reddit:
- 25% positive(4 mentions)how we count
- Visitor rating:
- 3/5(1)
Community sentiment is our own count of how positive, negative or neutral the discussions we track about each tool are, across the subreddits where its users actually post. It is not a star rating and it is not a review score. Pricing reflects each vendor's public plans and can change, so check the provider for the current price.
The 20 closest Fintech companies to Square (now Block)
PayPal3.0 out of 5 (1)A global leader in digital payments, enabling individuals and businesses to send, receive, and manage money online.
FintechPaymentsUpdated 25 Sept 2026- Adyen3.0 out of 5 (1)
Global payment processing platform for enterprise businesses.
FintechPaymentsUpdated 25 Sept 2026 
Shopify4.0 out of 5 (2)Shopify provides a leading e-commerce platform that enables businesses of all sizes to create online stores, manage products, process payments, and fulfill orders, simplifying digital sales globally.
E-commerce PlatformOnline RetailUpdated 16 Oct 2026
PaidyNot ratedA digital payment service offering buy now, pay later options.
Updated 12 Aug 2026
Chime3.0 out of 5 (1)Chime is a US neobank offering mobile-first banking services with no monthly fees, automated savings, and early paycheck access.
FintechNeobankUpdated 13 Sept 2026
PlaidNot ratedPlaid provides a data transfer network powering fintech and digital finance products.
FintechPaymentsUpdated 18 Oct 2026
FIS3.0 out of 5 (1)Global leader in financial technology providing solutions for payments, banking, and capital markets.
FintechPaymentsUpdated 26 Sept 2026- BlueVineNot rated
A financial technology company providing banking, lending, and payment solutions for small businesses.
FintechPaymentsUpdated 29 Sept 2026 
Payoneer3.0 out of 5 (1)Payoneer is a global payment platform enabling businesses and freelancers to send, receive, and manage cross-border payments in multiple currencies.
FintechPaymentsUpdated 12 Aug 2026- Square3.0 out of 5 (1)
An all-in-one financial services platform providing point-of-sale systems, payment processing, and business management tools.
FintechPaymentsUpdated 26 Sept 2026 
MambuNot ratedThe composable, API-first cloud banking platform.
FintechBankingUpdated 16 Oct 2026- StoneCo3.0 out of 5 (1)
Brazilian fintech providing integrated financial and software solutions for merchants of all sizes.
FintechPaymentsUpdated 22 Jun 2026 
Block3.0 out of 5 (1)Financial services and digital payments company.
FintechPaymentsUpdated 28 Sept 2026
AugustusNot ratedAugustus is building the Global Dollar Bank, a modern clearing bank providing international financial institutions with direct, 24/7 access to US Dollar payment rails.
FintechPaymentsUpdated 12 Oct 2026
M-KOPA3.0 out of 5 (1)Fintech platform providing affordable smartphones and digital financial services to 'Every Day Earners' in Sub-Saharan Africa.
FintechEmbedded FinanceUpdated 20 Jun 2026
Félix PagoNot ratedA Miami-based money transfer startup expanding into financial services like lending and savings for Latin American immigrants in the U.S. via a WhatsApp-native platform.
FintechFinancial ServicesUpdated 2 Sept 2026
Shift4 EuropeNot ratedCommerce enablement technology powering billions of transactions for businesses globally.
FintechPaymentsUpdated 26 Jun 2026
Alipay+Not ratedA unified digital payment gateway connecting consumers, merchants, and financial institutions globally, enabling seamless cross-border payments through QR code scanning and other digital solutions.
FintechPaymentsUpdated 26 Jul 2026
Affirm3.0 out of 5 (1)Buy Now, Pay Later (BNPL) service offering flexible payment options at checkout.
FintechPaymentsUpdated 26 Sept 2026- ANAnt InternationalNot rated
Ant International is the global arm of Ant Group, focused on expanding its digital payment and financial technology services worldwide.
FintechDigital PaymentsUpdated 25 Sept 2026
Showing the 20 closest matches. See the rest on the Square (now Block) profile.
Square (now Block) alternatives: common questions
What are the closest alternatives to Square (now Block)?
Adyen, BlueVine, Square are the closest alternatives to Square (now Block) by feature overlap and category. Each one is compared above on pricing, features and community sentiment.