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Putler vs RFM Calc

An independent, review-free comparison compiled by the SaaSTracker editorial team. Both products are profiled in full, and neither can pay for placement here.

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The short answer

Both sides assessed

Putler compared with RFM Calc

RFM Calc is a cheaper, deeper-analysis alternative for small sellers off Shopify: a free-for-life plan with standard RFM segments, lifetime value, cohorts, and repeat timing, and from £19 a customer file with scores, segments, and predicted next order dates, plus adjustable RFM bins and custom segments. Putler keeps the advantage of live connections to gateways, carts, and marketplaces with RFM redrawn daily and Mailchimp export, so businesses that want segments kept current without uploads should stay with Putler.

RFM Calc compared with Putler

Both suit small sellers outside a single Shopify store. Putler connects directly to payment gateways, carts, and marketplaces, merges them into one customer list, and redraws eleven RFM segments daily from $20 a month, exporting to CSV and Mailchimp. RFM Calc needs a CSV upload rather than live connections, but has a free plan, adjustable RFM bins and custom segments, predicted next order dates, and deeper repeat-timing reports from £19. Businesses that want segments kept current without effort should choose Putler; those who want more analysis for less, and can upload a file each month, should choose RFM Calc.

Choose Putler if

Small online businesses that sell across more than one store, marketplace, or payment gateway, including digital product and subscription sellers, and want one clean customer list with automatic RFM segments and CSV or Mailchimp export, at a price that starts at $20 a month for businesses under $10,000 in monthly revenue.

Choose RFM Calc if

Small ecommerce businesses on any platform, including those outside Shopify's app ecosystem or running an ERP, that want proper RFM segmentation, lifetime value, and repeat-purchase timing from their order history for free or £19 to £39 a month, and are comfortable exporting a CSV and importing the segmented customer list into their email or ad tools themselves.

Side by side

19 attributes
Putler compared with RFM Calc across 19 attributes, including pricing, setup time, platforms, and company facts.
AttributePutlerRFM Calc
CategorySegmentationSegmentation
Starting price$20 per month for businesses with up to $10,000 in monthly revenue, billed monthly; no annual rate is published (14 days trial)£19 per month (about $25) for the Small plan, billed monthly in pounds; no annual rate is published. A free-for-life plan covers the core reports
Pricing modelMetered monthly subscription priced by the business's monthly revenue as tracked by Putler over the previous 30 days. The plan moves between revenue bands automatically each month. All plans share the core feature set, with unlimited orders; the pricing page says plans differ in the number of data sources, and the custom plan also asks about years of historical data. A custom plan is quoted above $5 million in monthly revenue.Monthly subscription in pounds sterling with a free-for-life plan and four paid plans that differ by projects, users per project, order rows per upload, custom report columns, custom RFM segments, audit logging, AI forecasting, and FTP access. Reports are unlimited on every plan.
Free planNoFree for life with core reports, including standard RFM segments, lifetime value, cohorts, and time between orders; project, user, and row limits are shown only after sign-in, and the customer CSV export is paid only
Free trial14 days, all features, no credit card required; reports cover the last 90 days of dataNo
Best forSmall online businesses that sell across more than one store, marketplace, or payment gateway, including digital product and subscription sellers, and want one clean customer list with automatic RFM segments and CSV or Mailchimp export, at a price that starts at $20 a month for businesses under $10,000 in monthly revenue.Small ecommerce businesses on any platform, including those outside Shopify's app ecosystem or running an ERP, that want proper RFM segmentation, lifetime value, and repeat-purchase timing from their order history for free or £19 to £39 a month, and are comfortable exporting a CSV and importing the segmented customer list into their email or ad tools themselves.
Setup timeThe vendor says connecting accounts takes 10 to 15 minutes. Import and processing follow, and the RFM chart appears once processing finishes; a redraw takes about 90 minutes according to the help center.Minutes. Creating an account and a project is quick, and the vendor says most reports are generated within a few minutes of upload. The main work is exporting a clean order CSV; the vendor recommends at least two years of history.
Learning curveLow. RFM segments are ready without configuration and the dashboards need no setup; filters, saved segments, and drilldowns take a little exploration.Low for reading reports. Getting the most from custom columns and merged data, such as adding a source channel from Google Analytics, takes spreadsheet skills, and the vendor's FAQ includes Excel formulas for it.
PlatformsWeb app, Chrome extension, Weekly email reports, Inbound APIWeb app, CSV upload, FTP and SFTP fetch on Large and Huge
ComplianceGDPR commitments published, with data processing described on the vendor's GDPR page, Stores remain responsible for the consent basis of segments exported to Mailchimp or elsewhereGDPR compliance claimed; the vendor does not collect data from your customers directly and supports anonymization, Privacy policy includes California resident rights, No security certifications published
Founded20102020
HeadquartersMumbai, India, with a US entity in Covina, CaliforniaEngland, United Kingdom
OwnershipPrivately held; operated by LeapVen Solutions Private Limited in India and Leap Ventures, Inc. in the US, alongside Icegram, Offermative, and StoreAppsPrivately held
Starting price$20 per month up to $10,000 monthly revenue, billed monthlyFree plan; paid from £19 (about $25) per month, billed monthly
Pricing meterMonthly revenue tracked over the last 30 daysProjects, users per project, and order rows per upload
Free trial14 days, no credit card, last 90 days of dataNo trial; free-for-life plan with core reports, no card
Platforms supportedPayPal, Stripe, WooCommerce, Shopify, BigCommerce, Etsy, eBay, Amazon, and moreAny platform that exports an order CSV, including Shopify, WooCommerce, Magento, BigCommerce, Wix
Audience sync destinationsMailchimp direct export, plus CSVNone; customer CSV export on paid plans
Segment refreshRFM recalculated every 24 hoursOn each report run from an uploaded file; FTP or SFTP fetch on Large and Huge

Strengths and limitations

Putler

Strengths

  • Consolidates payment gateways, stores, marketplaces, and Google Analytics into one de-duplicated customer list, which no Shopify-only app in this category attempts.
  • Eleven named RFM segments calculated automatically and redrawn every 24 hours, with segment membership for any date range.
  • Works across PayPal, Stripe, WooCommerce, Shopify, BigCommerce, Magento, Etsy, eBay, Amazon, Gumroad, and Easy Digital Downloads.
  • Direct segment export to Mailchimp, plus CSV export for anything else.

Limitations

  • No live audience sync to Klaviyo, Meta, Google Ads, or TikTok; activation is CSV and Mailchimp.
  • RFM segments are fixed and automatic, with no documented way to change the scoring.
  • Revenue-based pricing penalizes high-ticket businesses and climbs to $750 a month at $500,000 to $1 million in revenue.
  • No published annual rate, and plan limits on data sources and history are not published per band.

RFM Calc

Strengths

  • Works with any ecommerce platform or ERP that can export orders to CSV, with no integration or tracking code.
  • A free-for-life plan that includes standard RFM segments, lifetime value, cohorts, and time-between-orders reports.
  • RFM bins adjustable from three to ten, and custom RFM segments from the £39 plan.
  • A detailed customer CSV with RFM scores, segment labels, predicted next order date and spend, and a lapsed flag on every paid plan.

Limitations

  • No live audience sync to Klaviyo, Meta, Google Ads, or TikTok; the customer file must be imported manually.
  • Segments do not refresh on their own unless you pay for FTP or SFTP fetching on Large or Huge.
  • The customer CSV is not on the free plan and is deleted after seven days.
  • Lifetime value is lifetime revenue unless you add margin data yourself.

Pricing compared

Putler

Metered monthly subscription priced by the business's monthly revenue as tracked by Putler over the previous 30 days. The plan moves between revenue bands automatically each month. All plans share the core feature set, with unlimited orders; the pricing page says plans differ in the number of data sources, and the custom plan also asks about years of historical data. A custom plan is quoted above $5 million in monthly revenue.

  • Up to $10K monthly revenue$20
  • $10K to $30K$50
  • $30K to $100K$100 to $150
  • $100K to $1M$250 to $750
  • $1M to $5M$1,500 to $2,250
  • CustomQuote

At the bottom of the market Putler is good value for a particular kind of business. A seller under $10,000 a month pays $20 for automatic RFM segments across every store and gateway it uses, data cleanup that the single-store apps never attempt, and sales and subscription reporting besides, which is about what By the Numbers charges for one Shopify store. The value case turns on activation and on scale. If segments need to reach Klaviyo, Meta, or Google Ads on their own, By the Numbers, Tresl, or Metorik do that and Putler does not. And because the meter is revenue rather than orders, a high-ticket business pays more than on Metorik, where $250 covers up to 5,000 orders; at $200,000 in monthly revenue Putler costs $350. The unresolved question of which bands include RFM, given older documentation, is worth settling in the trial.

RFM Calc

Monthly subscription in pounds sterling with a free-for-life plan and four paid plans that differ by projects, users per project, order rows per upload, custom report columns, custom RFM segments, audit logging, AI forecasting, and FTP access. Reports are unlimited on every plan.

  • Free£0
  • Small£19
  • Medium£39
  • Large£69
  • Huge£99

For the price, RFM Calc delivers more analysis than anything else in this category. The free plan alone gives a small store RFM segments, lifetime value by first order month and value, cohorts, and repeat-purchase timing, which competitors charge $19 to $59 a month for, and £19 adds the customer file with every customer's scores and predicted next order. It also works on platforms the Shopify apps cannot see. What the money does not buy is automation. Segments are as fresh as the last upload, activation means importing a CSV into Klaviyo or Meta yourself, and hands-free refresh needs the £69 Large plan's FTP or SFTP fetch. A Shopify store with an active Klaviyo program will get more from By the Numbers at $19 with hourly sync; a store on WooCommerce, Magento, or an ERP that runs segmented campaigns monthly will find RFM Calc hard to beat.

Editorial verdict on each

Putler

Putler earns a place in this category for the business the Shopify apps cannot see: one that sells through several gateways, carts, and marketplaces and has never had a single, trustworthy customer list. It merges PayPal, Stripe, WooCommerce, Etsy, Amazon, and the rest into master records, then hands you eleven automatic RFM segments redrawn daily, saved and editable filters, and export to Mailchimp or CSV, for $20 a month under $10,000 in revenue. The limits are just as clear. There is no live audience sync to Klaviyo or the ad platforms, the RFM model cannot be tuned, revenue-based pricing gets expensive for high-ticket sellers, no annual rate is published, there are no refunds, and older help articles leave it unclear whether RFM is on every revenue band. Multi-channel sellers under a few hundred thousand dollars a month should trial it; single-store Shopify brands with a Klaviyo program should start with By the Numbers or Tresl.

Read the full Putler profile

RFM Calc

RFM Calc is the most analysis per pound in this category and the least automation. For free, a small store on any platform gets standard RFM segments, lifetime value by first order month and value, cohorts, and repeat-purchase timing from a single order export; for £19 a month it adds a customer file with every customer's scores, segment, predicted next order, and lapsed status, and for £39 custom RFM segments and forecasting. It handles customer data carefully, deleting uploads after processing. The trade is that nothing is live: segments are as current as the last upload, activation means importing a CSV into Klaviyo or Meta yourself, the file disappears after seven days, and hands-free refresh needs the £69 plan. Stores outside Shopify, or anyone who runs segmented campaigns monthly and wants the analysis cheaply, should start here; Shopify brands that need audiences synced every hour should choose By the Numbers or Tresl.

Read the full RFM Calc profile

Putler profile last reviewed 2026-09-26; RFM Calc last reviewed 2026-09-26. Pricing is compiled from public sources and can change without notice. See our methodology.

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Customer segmentation tools group an existing customer base into targetable cohorts, using recency, frequency, and monetary behavior, lifetime value, and firmographic similarity, then push those segments into the email, ads, and CRM tools that act on them.

Frequently asked questions

6 questions

What is the difference between Putler and RFM Calc?

RFM Calc is a cheaper, deeper-analysis alternative for small sellers off Shopify: a free-for-life plan with standard RFM segments, lifetime value, cohorts, and repeat timing, and from £19 a customer file with scores, segments, and predicted next order dates, plus adjustable RFM bins and custom segments. Putler keeps the advantage of live connections to gateways, carts, and marketplaces with RFM redrawn daily and Mailchimp export, so businesses that want segments kept current without uploads should stay with Putler.

Is Putler or RFM Calc cheaper?

Putler starts at $20 per month for businesses with up to $10,000 in monthly revenue, billed monthly; no annual rate is published (14 days trial). RFM Calc starts at £19 per month (about $25) for the Small plan, billed monthly in pounds; no annual rate is published. A free-for-life plan covers the core reports. The billing models differ, so the entry price is rarely the whole cost. Putler pricing model: Metered monthly subscription priced by the business's monthly revenue as tracked by Putler over the previous 30 days. The plan moves between revenue bands automatically each month. RFM Calc pricing model: Monthly subscription in pounds sterling with a free-for-life plan and four paid plans that differ by projects, users per project, order rows per upload, custom report columns, custom RFM segments, audit logging, AI forecasting, and FTP access.

Does Putler or RFM Calc have a free plan?

Putler has no free plan. Trial terms: 14 days, all features, no credit card required; reports cover the last 90 days of data. RFM Calc has a free plan. Free for life with core reports, including standard RFM segments, lifetime value, cohorts, and time between orders; project, user, and row limits are shown only after sign-in, and the customer CSV export is paid only.

Who should choose Putler?

Small online businesses that sell across more than one store, marketplace, or payment gateway, including digital product and subscription sellers, and want one clean customer list with automatic RFM segments and CSV or Mailchimp export, at a price that starts at $20 a month for businesses under $10,000 in monthly revenue.

Who should choose RFM Calc?

Small ecommerce businesses on any platform, including those outside Shopify's app ecosystem or running an ERP, that want proper RFM segmentation, lifetime value, and repeat-purchase timing from their order history for free or £19 to £39 a month, and are comfortable exporting a CSV and importing the segmented customer list into their email or ad tools themselves.

What are the best alternatives to Putler and RFM Calc?

SaaSTracker profiles 9 products in Customer Segmentation. Every profile is compiled from primary sources, so a shortlist can be built from pricing, limitations, and fit rather than from star ratings.