HN Hall of Fame Weekly email

Curl-impersonate: Special build of curl that can impersonate the major browsers

github.com Software & code Software projects Security & privacy Candidate
Screenshot of github.com captured 2026-07-20
Page preview · captured 2026-07-20

Resurfaced independently across 3 calendar years, with breakout response in 2 of them.

submissions
3
submitters
3
observed span
2022–2025
peak thread · 155 comments
545 pts
latest 20+ return · 2025-04-03
545 pts

Submission timeline

2007–2026

One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.

First comments on top threads

HN comment order

There's a fork of this that has some great improvements over to the top of the original and it is also actively maintained: https://github.com/lexiforest/curl-impersonate There's also Python bindings for the fork for anyone who uses Python: https://github.com/lexiforest/curl_cffi

I run a MITM proxy for adblocking/general filtering and within the past little while I've noticed CloudFlare and other "bot protection" tends to get me blocked out of increasingly more sites I come across in search results, so this will be very useful for fixing that. However, I should caution that in this era of companies being particularly user-hostile and authoritarian, especially Big Tech, I would be more careful with sharing stuff like this. Being forced to run JS is…

The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.

Breakout years
2

100+ points or 50+ comments

Total points
795

reference only — not used in Hall rules or ranking

Total comments
212

reference only — not used in Hall rules or ranking

Every submission

DateTitle as submittedByPointsComments
2022-02-17Show HN: Curl modified to impersonate Firefox and mimic its TLS handshakeFirst breakoutlwthiker24957
2023-09-08Curl-impersonate: Mimic real browsers' TLS handshake with curlrane10
2025-04-03Curl-impersonate: Special build of curl that can impersonate the major browsersBest thread · Latest 20+ point returnmmh0000545155