Uncategorised decision

ActivityProof

A capable technical user can implement the core badge service (GitHub integration, status computation, SVG endpoint, and a tiny dashboard) in about one week and run it for a small monthly hosting cost; ActivityProof's value is product polish and hosted convenience rather than unreproducible data or network effects.

Visit website
You pay

Not priced

No pricing page we fetched carried a figure, so there is nothing to compare against. The build side is still real.

You’d pay instead

$100one-off34 h to build

$30/mo3 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 ActivityProof alternatives, with the arithmetic →

What a replacement has to do

  • Link a GitHub repo, compute recent commit activity to derive a status (Active / Quiet / Live since), render a public SVG badge URL that updates from that computed status, provide a dashboard preview and a publish toggle.

What it still won’t have

  • Polished commercial dashboard polish, analytics, and UX polish
  • Built-in payment handling, receipts and refund workflows (unless implemented)
  • Hosted branding, support, and marketing reach
  • Legal, billing, and consumer-facing guarantees (refund policy, support SLAs)

What remains hard

  • Product polish and ongoing maintenance
Read the build prompt

First-year cost

No published price

ActivityProof 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

Keep paying
—

Subscription price × seats × 12

Build it
—

AI build —APIs + hosting —

Time you would spend

—

—

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

Not run yet
Build a self-hosted ActivityProof clone using Node.js (Express), PostgreSQL, and a single server host (Render or DigitalOcean). Core features in scope: GitHub OAuth/App installation, webhook receiver (and fallback periodic polling), commit-activity aggregation into statuses (Active/Quiet/Live since), a public GET /badge/:slug returning an SVG worker-rendered badge, a minimal authenticated dashboard to create projects, preview SVG before publishing, and a publish/unpublish toggle that sets the public slug. Out of scope: hosted payment/receipt/refund flows, multi-tenant billing, advanced theming gallery, CI/CD automation. Include error handling for webhook failures, GitHub API rate limits, and malformed requests; write unit tests for status computation and integration tests for the SVG endpoint; provide Dockerfile, simple deployment docs, and a small migration script for the DB.
How we checked4 sources · 3/3 runs agreed · evidence score 93

How the score was reached

  • Build verdict base78
  • An open-source build was found+5
  • 4 cited sources+3
  • Price verified on pricing page+3
  • 3/3 assessment runs agreed+4
  • Evidence score93

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.

Integrity checks

What held up, and what did not.

✓ 3 independent runs, one answer✓ Citations limited to fetched pages! 1 moat recorded