August 2025 - Financial report
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TL;DR: This month, the total cost of running the https://vernissage.photos platform amounted to $163.81. A significant portion of these costs was covered by patrons: $90.45. I am very grateful for this support - without it, it would not be possible to run the platform in its current form.


Below is a detailed financial report for the operation of https://vernissage.photos during the month of August. The report is broken down by individual service providers whose services are essential to the functioning of the application.

Amazon (S3 + CloudFront)

Let's start with storage. Vernissage uses Amazon S3 to store all user files and relies on Amazon CloudFront - a content delivery network (CDN) - to distribute those files quickly and reliably across the internet.

  • Total storage used: 452.7 GB
  • Total number of files: 1,351,559
  • Total cost: $14.74

The number of photos is enormous, and the process of reducing the retention period for photos stored in Amazon S3 is still ongoing (the goal is 3 months).

S3 cost

Fly.io

No changes related to resources were made this month. In the coming months, I would like to migrate the database to a new type now offered by fly.io. However, this is not a cheap endeavor, and the cost of resources will likely increase by another $100. Without help and greater support, it will be difficult for me to achieve this.

  • Total cost: $147.75

Here’s a breakdown of the services currently in use:

NameTypeRAMAmount
pushshared-cpu-1x512MB2 machines
webshared-cpu-2x1024MB2 machines
apishared-cpu-2x2048MB2 machines
jobsshared-cpu-2x2048MB2 machines
proxyshared-cpu-2x512MB2 machines
redisshared-cpu-2x1024MB1 machine
databaseshared-cpu-8x4096MB2 machines

OpenAI

The use of OpenAI for generating photo descriptions and suggesting relevant tags has remained at a consistent level.

  • Total tokens used: 432,077
  • Total requests: 500
  • Total cost: $1.32

Patreon

Huge thanks to all the patrons who make it possible to keep the platform running - and a warm welcome to those who joined last month! Your support truly keeps this project alive, and I’m deeply grateful for it.

  • Total contributions: $90.45

In August, the total cost amounted to $163.81, which is very similar to July. The slight increase in costs is due to the growing number of photos stored in AWS. The plan to migrate to a faster (and better-supported) database is still on the table - we’ll see when it becomes possible.

Thanks again to everyone for your incredible support - it really means the world to me.

— Marcin Czachurski

9/6/25, 4:57 AM