# Backprop: An open-source drop-in replacement for W&B

**Switching Demand Score:** 45/100

| Field | Value |
|---|---|
| Thread | Backprop: An open-source drop-in replacement for W&B |
| Switching from | W&B |
| Category | Other software |
| Thread type | Story |
| Points | 1 |
| Comments | 1 |
| Posted | 2026-10-26 |
| Linked site | https://github.com/tginart/backprop |

## Why this score
- Names the product being replaced (W&B).
- Posted in the last 14 days.

Source: Hacker News via the public Algolia HN Search API (https://news.ycombinator.com/item?id=50251755). Last refreshed: 2026-11-04T09:17:47.612Z.
Thread titles and counts from the public Hacker News Algolia API; usernames and comment text are not stored. Each row links to the original thread. Informational only.