# Chart image and QR code API

An open source API that generates embeddable chart images and QR codes. Monetized as a hosted service.

| Tag | Value | Confidence |
|---|---|---|
| Category | Software and apps | 94% |
| Earns from | Subscriptions | 75% |
| Startup cost (estimate) | $1k to $10k | 42% (low) |
| Time (estimate) | Hands-off | 83% |
| Where | Online | 99% |
| Coding | Needs coding | 99% |

Source: [Ask HN: What is your passive income 2019?](https://news.ycombinator.com/item?id=21390199), Hacker News, typpo, 2019-10-29
Page: https://allsidehustleideas.com/ideas/chart-image-and-qr-code-api-416400

## About this data

- Sources are public, first-person accounts: interviews, podcasts and community threads.
- Cost, time and the other tags are machine estimates, each with a confidence score.
- Income figures are the owner's own claim. We don't verify them.
- Link the idea page and its source. Call income figures the owner's unverified claim, and cost and time estimates.