WooCommerce
by WooCommerceWooCommerce suits businesses that want a self-hosted online store with omnichannel selling and digital-product support.
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Best Dunning Management Software 2026
Facts read 29 Sep 2026 – 21 Oct 2026
WooCommerce leads this list of 46 (record score 6.6, free plan). Kill Bill is next (record score 6.1, free plan), and UniBee is the next highest-placed with a free plan (record score 5.8).
Dunning management software helps businesses handle failed payments, send payment reminders and guide customers through recovery workflows. This guide is for buyers comparing tools for recurring billing and payment recovery.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 WooCommerce | WooCommerce suits businesses that want a self-hosted online store with omnichannel selling and digital-product support. | 6.6 | Free plan | Free plan | Android, iPhone & iPad, Web, Windows | 15 Oct 2026 |
| 02 Kill Bill | Open-source programmable billing with APIs for pricing, subscriptions, invoices and payment gateway integrations. | 6.1 | $9,999 a month, billed yearly | Free plan | Web, Windows, Mac, Linux | 19 Oct 2026 |
| 03 UniBee | UniBee is aimed at international subscription businesses, including mid-market SaaS and AI companies through established enterprises. | 5.8 | $99 a month | Free plan | Web, API, Self-hosted | 20 Oct 2026 |
| 04 Zoho Billing | Paid billing software for subscriptions and invoices, available on web, mobile, desktop and through an API. | 5.8 | $39 a month, billed yearly | Free trial | Android, iPhone & iPad, Web, Windows | 21 Oct 2026 |
| 05 Airwallex Billing | Airwallex Billing handles invoices, subscriptions and usage charges on web, iOS, Android and API, with global payment collection. | 5.7 | $12 a month | Free plan | Android, iPhone & iPad, Web, API | 15 Oct 2026 |
| 06 Flexprice | Usage metering, billing and feature management for AI and SaaS products with subscription and hybrid pricing. | 5.7 | Free plan | Free plan | Web, Linux, API, Self-hosted | 20 Oct 2026 |
| 07 Billsby | Subscription management for recurring billing, invoices and customer lifecycle, with metered usage through an API. | 5.5 | $135 a month | Free plan | Web, API | 21 Oct 2026 |
| 08 Lago | Free, open-source billing with recurring invoices, online payments and payment reminders through web or self-hosting. | 5.3 | Free plan | Free plan | Web, API, Self-hosted | 15 Oct 2026 |
| 09 OpenBRM | OpenBRM manages subscriptions, one-off charges, prepaid balances and rated usage, plus inventory and storefront tools. | 5.3 | Free plan | Free plan | Web, Windows, Mac, Linux | 7 Oct 2026 |
| 10 Pabbly Subscriptions | It suits businesses collecting one-time or recurring payments, including web and SaaS application providers. | 5.3 | $14 a month | Free plan | Web, API | 19 Oct 2026 |
Compare free plans and trials, retry controls, notification channels, payment integrations, and API or webhook support. The directory also lists platform availability and published pricing.
02
Kill Bill
Open-source programmable billing with APIs for pricing, subscriptions, invoices and payment gateway integrations.
WebWindowsMac+3 Record6.1 Visit
03
UniBee
UniBee is aimed at international subscription businesses, including mid-market SaaS and AI companies through established enterprises.
WebAPISelf-hosted Record5.8 Visit
04
Zoho Billing
Paid billing software for subscriptions and invoices, available on web, mobile, desktop and through an API.
AndroidiPhone & iPadWeb+3 Record5.8 Visit
05
Airwallex Billing
Airwallex Billing handles invoices, subscriptions and usage charges on web, iOS, Android and API, with global payment collection.
AndroidiPhone & iPadWeb+1 Record5.7 Visit
6
Flexprice
WebLinuxAPI+1 Free plan Record5.7 Visit Usage metering, billing and feature management for AI and SaaS products with subscription and hybrid pricing.
7
Billsby
WebAPI $135 a month Record5.5 Visit Subscription management for recurring billing, invoices and customer lifecycle, with metered usage through an API.
8
Lago
WebAPISelf-hosted Free plan Record5.3 Visit Free, open-source billing with recurring invoices, online payments and payment reminders through web or self-hosting.
9
OpenBRM
WebWindowsMac+3 Free plan Record5.3 Visit OpenBRM manages subscriptions, one-off charges, prepaid balances and rated usage, plus inventory and storefront tools.
10
Pabbly Subscriptions
WebAPI $14 a month Record5.3 Visit It suits businesses collecting one-time or recurring payments, including web and SaaS application providers.
11
Churn Buster
WebAPI $269 a month Record5.2 Visit Dunning for failed payment recovery plus Cancel Flows for cancellation saves and exit feedback.
12
Lemon Squeezy
WebAPI Free plan Record5.2 Visit Free billing platform available through web and API for businesses selling digital products and subscriptions.
14
PayKickstart
AndroidiPhone & iPadWeb+1 $99 a month Record5.1 Visit It is aimed at SaaS businesses, coaches, consultants, agencies, course creators, and sellers of digital or physical products that need billing and affiliate tools.
15
Baremetrics
WebAPI $75 a month Record4.8 Visit Baremetrics analyzes subscription businesses and tracks more than 28 measures, including churn and revenue.
16
SubJolt
Web $99 a month, billed yearly Record4.8 Visit SubJolt suits subscription businesses, including SaaS companies, ecommerce and direct-to-consumer businesses, and subscription box services.
17
FastSpring
AndroidiPhone & iPadWeb+1 — Record4.7 Visit FastSpring provides a paid commerce platform available through Android, iOS, API and web access.
18
NovaBilling
WebAPISelf-hosted $49 a month Record4.7 Visit Subscriptions, usage metering, invoices and prepaid wallets in one API, with six usage aggregation types.
20
BillaBear
WebAPISelf-hosted $1 a month Record4.4 Visit Free subscription management and billing system with Stripe integration, REST API, hosted checkouts and tax tools.
21
Churnkey
WebAPI $250 a month, billed yearly Record4.4 Visit Churnkey runs cancellation flows and failed-payment recovery through API and web tools.
22
DunningJet
Web $49.30 a month Record4.4 Visit DunningJet helps recover failed Stripe charges with email, SMS and a card-update page.
23
Quitlo
WebAPI $349 a month Record4.4 Visit Quitlo is aimed at SaaS teams handling failed payments, churn conversations, and customer feedback.
25
ChargeOver
WebAPI $229 a month Record4.2 Visit ChargeOver provides recurring invoices through API and web tools.
Before you choose
Review retry controls
Look for automated retries and retry schedule controls that fit how you want to handle failed payments. The compared fields include both.
Check customer recovery steps
Compare notification channels and recovery workflows. These affect how a tool can communicate with customers and support payment recovery.
Confirm payment and developer connections
Check whether a tool supports the payment integrations you need, plus an API or webhooks if you plan to connect it to other systems.
Match the tool to your setup
The directory covers web, API, self-hosted, iOS, Android and macOS availability. Confirm the platform you need before choosing.
Compare ways to start
Check the listed free-plan and trial options alongside paid pricing. Free plans and trials are different ways to evaluate a tool, so confirm the terms that matter to your budget.
Questions
What does dunning management software do?
It helps manage failed payments through retries, notifications and recovery workflows.
What should I compare between dunning tools?
Compare automated retries, retry schedule controls, notification channels, recovery workflows, payment integrations, and API or webhook support.
Can I find a free dunning tool?
The directory includes tools with free plans. Check an individual tool's listed pricing and terms before choosing.
Are free trials available?
Some listed tools have a free trial. Trial availability and terms vary by tool.
Which platforms are covered?
The directory tracks web, API, self-hosted, iOS, Android and macOS availability.
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