definedchase.com

Defined Chase

Source record captured. Niched has not assigned a buyer recommendation.

provenNiche review pendingAs of Jul 27

Current research state

Source record captured. Niched has not assigned a buyer recommendation.

Previously omitted because no human-authored buyer-job assignment existed. Identity was not the reason.

Verified MRR: $64
Lifecycle context: proven
Evidence freshness: As of Jul 27

What is verified

A current commercial signal.

TrustMRR · stripe reports $64 as of Jul 27, 2026. The number is kept separate from Niched’s editorial fit judgment.

Open source receipt ↗

Not ideal for

Any buyer treating a commercial signal as proof of product fit.

This record was previously hidden only because handwritten buyer-fit copy did not exist. It is now visible and explicitly unranked.

What would change the verdict

The decision is allowed to move.

Verified pricing, independent buyer outcomes, or repeated snapshots could change this draft placement.

Observed facts

What is measurable today.

Founded: 2023
Open source: Not recorded

Products that do the same job.

Ordered by how much of Defined Chase’s category footprint each one covers. Category overlap is an observation, not a ranking.

killbill

killbill.io

Open-Source Subscription Billing & Payments Platform. killbill is open source, written primarily in Java, released under Apache License 2.0. Its repository has 5.6K GitHub stars and 947 forks, and was last committed to within the last two weeks. Niched places it in Payments & billing infrastructure.

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Forks: 947
License: Apache License 2.0
Last commit: yesterday

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InvoicePlane

invoiceplane.com

A self-hosted open source application for managing your invoices, clients and payments. InvoicePlane is open source, written primarily in PHP, released under Other. Its repository has 3.1K GitHub stars and 867 forks, and was last committed to within the last two weeks. Niched places it in Payments & billing infrastructure.

Stars: 3.1K
Forks: 867
License: Other
Last commit: yesterday

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meteroid

meteroid.com

Open-source Pricing and Billing Infrastructure 🚀 Subscription management, Invoicing, Pricing, Usage-based billing, Cost limiting, Grandfathering, Experiments, Revenue analytics & Actionable insights. meteroid is open source, written primarily in Rust, released under GNU Affero General Public License v3.0. Its repository has 1.2K GitHub stars and 61 forks, and was last committed to within the last two weeks. Niched places it in Payments & billing infrastructure, Pricing, paywalls & upsells.

Stars: 1.2K
Forks: 61
License: GNU Affero General Public License v3.0
Last commit: 3 days ago

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recurly-js

js.recurly.com

Simple subscription billing in the browser. recurly-js is open source, written primarily in JavaScript, released under MIT License. Its repository has 646 GitHub stars and 142 forks, and was last committed to within the last two weeks. Niched places it in Payments & billing infrastructure.

Stars: 646
Forks: 142
License: MIT License
Last commit: 13 days ago

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velobase-harness

velobase.cloud

All AI developers deserve to get paid. Turn your AI prototype into a paid SaaS with open-source infrastructure for usage billing, payments, attribution, affiliates, anti-abuse, and deployment. velobase-harness is open source, written primarily in TypeScript, released under MIT License. Its repository has 585 GitHub stars and 70 forks, and was last committed to within the last two months. Niched places it in Payments & billing infrastructure.

Stars: 585
Forks: 70
License: MIT License
Last commit: 1 months ago

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drf-stripe-subscription

An out-of-box Django REST framework solution for payment and subscription management using Stripe. drf-stripe-subscription is open source, written primarily in Python, released under MIT License. Its repository has 120 GitHub stars and 20 forks, and was last committed to about 11 months ago. Niched places it in Payments & billing infrastructure.

Stars: 120
Forks: 20
License: MIT License
Last commit: 11 months ago

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