What are the key differences between Helcim and Fattmerchant?

Compare Helcim and Fattmerchant side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Helcim and Fattmerchant scored?

Helcim has an AI score of 9.0/10 and Fattmerchant has an AI score of 7.6/10. Scores are based on features, user satisfaction, and overall quality analysis.

Helcim vs Fattmerchant 2026 — Compared

Helcim

Fattmerchant

WINNER Helcim

Helcim edges ahead with a score of 9.0/10 compared to 7.6/10 for Fattmerchant. While both are highly rated in their resp...

emoji_events WINNER

Helcim

9.0 Excellent

Payment Processor Get Helcim open_in_new

Fattmerchant

7.6 Good

Payment Processor Get Fattmerchant open_in_new

Helcim From $29/mo

payments

Fattmerchant From $29/mo

psychology AI Verdict

Helcim edges ahead with a score of 9.0/10 compared to 7.6/10 for Fattmerchant. While both are highly rated in their respective fields, Helcim demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Helcim

verified Confidence: Low

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description Overview

Helcim

Helcim is a payment processor renowned for transparent, interchange-plus pricing with volume discounts. It offers a full suite including virtual terminal, invoicing, and a mobile card reader. It targets small to medium-sized businesses seeking honest pricing without long-term contracts. It has no monthly fees and rates start at interchange + 0.30% + $0.08. It scores highly for its commitment to tr...

Fattmerchant

Fattmerchant (now Stax) offers a unique subscription-based pricing model with true interchange-plus pass-through rates. It provides an omnichannel platform with API, virtual terminal, and POS integrations. It targets growing businesses with consistent monthly volume that want predictable costs. It charges a monthly membership fee (starting at $99) plus wholesale interchange fees. It ranks for its...