Free Tools

Calculators and utilities for e-commerce marketers. No signup required.

Website Tech Stack Analyzer

Detect the technologies, analytics tools, ad pixels, and frameworks powering any website. Performance scores and security audit included.

Site Audit

Attribution Model Comparison

See how first-touch, last-touch, linear, time-decay, and position-based models allocate credit differently across your marketing channels.

Attribution & Analytics

ROAS Calculator

Calculate your Return on Ad Spend per channel and see it against your own break-even ROAS, worked out from your margin.

Ads & ROI

CAC Calculator

Calculate your Customer Acquisition Cost per channel. See your blended CAC and compare against industry benchmarks.

Ads & ROI

LTV Calculator

Calculate your Customer Lifetime Value with e-commerce specific inputs. Factor in AOV, purchase frequency, and retention rates.

E-commerce

UTM Link Builder

Generate UTM-tagged campaign URLs with best-practice naming conventions. Includes bulk mode and QR code generation.

Tracking & UTM

Conversion Rate Benchmarker

Calculate your conversion rate and see how you compare against 2026 industry benchmarks by vertical.

Conversion Optimization

Cart Abandonment Calculator

Calculate how much revenue you're losing to abandoned carts and how much you could recover.

E-commerce

LTV:CAC Ratio Calculator

Calculate your LTV:CAC ratio on margin, not revenue, and your CAC payback period over the LTV window you choose.

Ads & ROI

Facebook Ads Cost Calculator

Estimate your Facebook Ads costs, clicks, and conversions. Includes 2026 CPC and CPM benchmarks by industry.

Ads & ROI

Analytics Cost Calculator

Calculate the total cost of your current analytics tools. See how much you could save by consolidating.

Attribution & Analytics

Stop calculating manually

Arktis calculates ROAS, CAC, LTV, attribution, and conversion rates automatically from your real visitor data. One script, all the metrics.