Earlier quoted context omitted.
Nice. I assume you are hosting PNGs for 'get embed code' feature? Could you instead store diagram definition in DynamoDB free tier, and create PNGs on the fly?
Yeah, it's for get embed code. Could definitely have used Dynamo as a persistent layer, but the PNGs are transient - the definition is stored in a GitHub gist owned by the user (another free tier! :). But generating the PNGs is expensive, so they get cached in S3. An S3 lifecycle rule automatically prunes PNGs older than a month, and they'll get regenerated from the gist if needed.
Ask HN: What cool stuff do you run free-tier?
21–30 of 51 posts
Re: Ask HN: What cool stuff do you run free-tier?
#22I run a paid Chrome extension (with a free tier!) that audits websites for best practices: https://www.checkbot.io/ It uses: - Netlify's free tier for the homepage + Netlify CMS (free) for content editing - Firebase within the free limits for cloud functions, storage + user authentication - The free tier of Crisp web chat for support - The Chrome store which hosts the extension for free ($5 sign up fee) - Paddle for…
Re: Ask HN: What cool stuff do you run free-tier?
#23I also have a dynamic website using a python CMS running on free heroku which the admin uses to update the website. An heroku scheduler run a netlify job every 6 hours which download the dynamic website and publishes it as a static website.
Re: Ask HN: What cool stuff do you run free-tier?
#24My personal website[1] is hosted free on Github Pages (built with Eleventy). [1]: https://www.justus.ws/
The MetaMask Chrome extension doesn't let me visit your site because it seems to be listed on a list concerning "Ethereum Phishing Detection". Haven't seen this before, just thought to let you know.
Re: Ask HN: What cool stuff do you run free-tier?
#25Don't know if this qualifies as cool but I built a single purpose site to list IMDb ratings of all episodes of a TV show in a grid, which runs on GitHub Pages. It doesn't use any external APIs. https://theshowgrid.com I built it mainly for personal use. I know IMDb ratings aren't perfect but it's a decent measure of mass opinion.
Re: Ask HN: What cool stuff do you run free-tier?
#26And https://www.redditreads.com on the free tier of Google Compute Engine.
Re: Ask HN: What cool stuff do you run free-tier?
#27I use the free tier for firebase to store real time trade data. The front-end was built using Next.js and hosted using the Vercel free tier.
Re: Ask HN: What cool stuff do you run free-tier?
#28Re: Ask HN: What cool stuff do you run free-tier?
#29Don't know if this qualifies as cool but I built a single purpose site to list IMDb ratings of all episodes of a TV show in a grid, which runs on GitHub Pages. It doesn't use any external APIs. https://theshowgrid.com I built it mainly for personal use. I know IMDb ratings aren't perfect but it's a decent measure of mass opinion.
Re: Ask HN: What cool stuff do you run free-tier?
#30I run a paid Chrome extension (with a free tier!) that audits websites for best practices: https://www.checkbot.io/ It uses: - Netlify's free tier for the homepage + Netlify CMS (free) for content editing - Firebase within the free limits for cloud functions, storage + user authentication - The free tier of Crisp web chat for support - The Chrome store which hosts the extension for free ($5 sign up fee) - Paddle for…