Finance and accounting decision
mysubscription.space
A one-user subscription tracker with reminders and analytics is realistic for a single capable developer to build and operate; the product's value relies on UI/UX and content rather than hard-to-replicate moats.
Visit website↗Built by Kishan Kanani, who ships 4 products in this index
Not priced
No pricing page we fetched carried a figure, so there is nothing to compare against. The build side is still real.
$100one-off34 h to build
$40/mo6 h/mo upkeep
No published price to break even against.
Open-source builds that already do this
Every project below is open source and already does this job today. Fork one, self-host it, or take the parts you need - the build prompt further down assumes an empty file, and this is the shortcut past that. Licences differ; check the one on each card before you ship. All mysubscription.space alternatives, with the arithmetic →
What a replacement has to do
- User adds subscriptions -> store billing cadence & next-renewal -> scheduled reminder sent -> dashboard shows analytics and upcoming renewals
What it still won’t have
- Bill negotiation assistance and any human-provided negotiation service
- Mobile native apps (unless separately built)
- Lifetime one-time-payment storefront and licensing infrastructure
- Any third-party curated cancellation guides or editorial content
What remains hard
- Product polish and ongoing maintenance
First-year cost
No published price
mysubscription.space does not publish a price we could read, so there is nothing to compare against. What building costs is below.
Money you would actually spend
Time you would spend
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What you would spend
What we assumed
The verdict above measures whether you could build it. This one is only about money.
Runnable build prompt
Build a single-tenant subscription-tracking web app using React for the frontend, Node.js + Express for the API, and Postgres for storage. Core features in scope: user signup/login, add/edit/delete subscriptions with start date, billing cadence, price and currency, dashboard with upcoming renewals and basic time-series spending charts, scheduled worker (cron or serverless) to compute next renewal dates and send reminder emails (SendGrid) three days before charge, CSV export of subscriptions, and one-time purchase checkout flow stubbed (out of scope: full payment provider integration for one-time licensing). Explicitly out of scope: mobile native apps, human bill-negotiation service, editorial cancellation guides. Include input validation, error handling, background-job retries, basic auth tests (unit + integration) and end-to-end tests for the main user flows.
How we checked
How the score was reached
- Build verdict base78
- An open-source build was found+5
- 4 cited sources+3
- Evidence score86
The base comes from the verdict. Everything under it is a check that either happened or did not, and each one is a fact frozen in this record rather than a judgement made at render time - so the same evidence always produces the same number.
How scoring works →Cited sources · 4
Every page the run actually retrieved.
- official pricingMySubs homepage / pricing
- official productMySubs homepage / feature summary
- open sourcecubezhao/ai-tools-mng
- open sourcemayswind/ezbookkeeping
Integrity checks
What held up, and what did not.



