Shorten any link in one click

Free, no sign-up. Paste a link to get a short one — a brief 5-second page appears before you continue.

Developer API

Two steps: fetch a challenge, then submit the URL with the answer.

1. Fetch a challenge

curl https://s.iehong.fun/api/captcha

2. Create the link

curl -X POST https://s.iehong.fun/api/links \
  -H 'Content-Type: application/json' \
  -d '{"url":"https://example.com","challenge_id":"<id>","answer":"12"}'

Free forever

Unlimited links, no account

Clean redirect

Just one 5-second page

Auto cleanup

Idle links are removed after 6 months