Alternatives

Products that do what A source-available billing system I've spent 18 months building does

1BS
BillaBear – Self-Hosted SaaS Subscription Management and Billing▲107
2023 · github.com
2
Stripe Billing▲1,027
Billing and subscriptions for fast-growing businesses
2018 · stripe.com
3
Billing SDK▲530
Open source billing UI components
2025
4
Billingrails Sandbox▲111
Build a custom billing system in minutes with just config
2025
5
Lotus▲520
Open-source pricing & billing
2023
6
Rainex▲687
Your ideal billing and subscription management system
2024
7
PaymentKit▲466
Billing that survives a processor shutdown
14d ago · paymentkit.com
8
Paigo▲267
Automate billing for any pricing, 0% transaction fee forever
2023
9
Paritydeals▲341
Flexible billing for AI & SaaS
Oct 2025
10
Stripe Billing Customer Portal▲394
Stripe-hosted page for customers to manage subscriptions
2020
11
PuBilling▲140
Embeddable and beautiful billing portal for your SaaS app
2018
12
Bills▲282
Keep the control of your finances
2024
13
Billsby▲185
Powerful subscription billing for recurring payments.
2020
14
Easybilling▲91
AI-native billing & payments for usage-based AI products
Jun 2026
15
Billfy▲156
Automate your freelance billing
2024
16
Billbot▲179
Track your subscriptions & recurring expenses with ease
2020
17
BillingBee.co▲8
From proposal to payment — powered by AI. Free to start.
Jul 2026 · billingbee.co
18
QuickBill▲164
A simple tool to create unlimited free invoices.
2017
19
Billable for Solo Founders & Freelancers▲45
Stay in flow; Track time, update tasks, never lose context
Nov 2025
20
Chargify▲83
If You Can Think it, We Can Bill it!
2014
21
Bill for Stripe▲98
An ultra-simple Stripe subscription portal
2019
22
Bill AI▲6
AI billing made simple for developers.
Nov 2025
23
PayWhirl▲88
Recurring payments & subscription billing tools
2019
24PE
PuBilling – Embeddable billing portal for your SaaS app▲59
2018 · pubilling.io

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