# FileFormat.Info

5 Hacker News commenters recommended FileFormat.Info and 0 criticized it, November 2025 to November 2026. It was recommended in 1 of 13 months.

**Verdict:** Developers find it a useful, complete Unicode character reference that works without JavaScript. Critics mainly note that its pages carry many tracking vendors and ad partners.

## Why people recommend it

- Useful and loved for lookups (3 comments): "always found it incredibly useful for this exact purpose" ([source](https://news.ycombinator.com/item?id=46433329)) "I love fileformat.info, thank you so much for it!" ([source](https://news.ycombinator.com/item?id=46440649)) "it's always proven invaluable" ([source](https://news.ycombinator.com/item?id=46438456))

## What people warn about

- Tracking vendors and ad partners (1 comments): "141 TCF vendor(s) and 69 ad partner(s) want to track you" ([source](https://news.ycombinator.com/item?id=46436388))

## Alternatives hackers recommend

- [Stack Overflow](https://hackerapproved.com/p/stack-overflow.md): 235 recommend
- [MDN Web Docs](https://hackerapproved.com/p/mdn-web-docs.md): 27 recommend
- [HTTP Cats](https://hackerapproved.com/p/http-cats.md): 20 recommend
- [Unicode symbol reference page](https://hackerapproved.com/p/one-clean-developer-focused-page-for-every-unicode-symbol.md): 8 recommend
- [Can I Use](https://hackerapproved.com/p/can-i-use.md): 5 recommend

## Where to get it

- [Visit the official site](https://www.fileformat.info/)

## Cite as

Hacker Approved, "FileFormat.Info", https://hackerapproved.com/p/fileformat-info/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).