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Commerce · alternatives · 2026

AS

BillaBear is a source-available billing system designed for businesses that need to manage subscriptions, invoicing, and payments. Built over 18 months of development, it provides customizable billing workflows and… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. A source-available billing system I've spent 18 months building launched in 2024; newer entries below may have overtaken it.

  1. 1

    Subscription Management and Billing System. Contribute to billabear/billabear development by creating an account on GitHub.

    2023 · github.com · its alternatives →

  2. 2

    Billing and subscriptions for fast-growing businesses

    2018 · stripe.com · its alternatives →

  3. 3

    Open source billing UI components

    2025 · billingsdk.com · its alternatives →

  4. 4

    Build a custom billing system in minutes with just config

    2025 · billingrails.com · its alternatives →

  5. 5
    Lotus▲520

    Open-source pricing & billing

    2023 · github.com · its alternatives →

  6. 6
    PaymentKitfree tier, from $99/mo▲471

    Billing that survives a processor shutdown

    Aug 2026 · paymentkit.com · its alternatives →

  7. 7

    Made with Softr, the easiest way to turn your data into internal tools and client portals. No coding required.

    2017 · billbuddy.io · its alternatives →

  8. 8
    Paigo▲267

    Automate billing for any pricing, 0% transaction fee forever

    2023 · its alternatives →

  9. 9
    PuBilling▲140

    Embeddable and beautiful billing portal for your SaaS app

    2018 · its alternatives →

  10. 10
    Credyt▲100

    Hey HN! I'm the founder of Credyt (https://credyt.ai). If you're running an AI product that burns $0.50+ per interaction, you need to bill customers as usage happens, not at the end of the month. Otherwise you're a bank for your customers, and you'll run out of money before they do. Why invoice-based billing doesn't work for AI: Most usage-based billing tools (Stripe Billing, Orb, etc.) were built for SaaS. They meter usage all month, then send an invoice. That works fine when your COGS is 5%. It's a disaster when you're paying your AI vendor upfront for every request and your…

    Nov 2025 · credyt.ai · its alternatives →

  11. 11
    Billey▲141

    A tool to keep track of your subscriptions and stay relaxed.

    2020 · apps.apple.com · its alternatives →

  12. 12

    AI-native billing & payments for usage-based AI products

    Jun 2026 · its alternatives →

  13. 13

    Simplified billing and invoice management

    2025 · its alternatives →

  14. 14

    From proposal to payment — powered by AI. Free to start.

    Jul 2026 · billingbee.co · its alternatives →

  15. 15CR
  16. 16

    A split-the-bill web app that actually covers corner cases

    2022 · its alternatives →

  17. 17
    OneBill▲79

    End-to-end recurring billing & revenue management platform

    2021 · onebillsoftware.com · its alternatives →

  18. 18
    Billdoo▲65

    Free and fully functional POS billing software

    2022 · billdoo.com · its alternatives →

  19. 19

    Stay in flow; Track time, update tasks, never lose context

    Nov 2025 · blbl.work · its alternatives →

  20. 20SB
  21. 21

    Custom billing software that adapts to how you work

    2025 · invoicera.com · its alternatives →

  22. 22PE
  23. 23

    A bill collector for different providers: DigitalOcean, Namecheap... - bendersej/bill-collector

    2021 · github.com · its alternatives →

  24. 24

    The TillyPay platform empowers your business to start collecting any type of payment, no technical knowledge required.

    2021 · tillypay.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →