Best link shortener for social media

What social platforms punish

Three things go wrong with short links on social media.

1. Generic shortener domains get throttled. Platforms track which domains attract spam reports. The big public shorteners carry that history. A domain only you use starts clean.
2. Previews are drawn from the destination, not the short link. If the destination page has a weak title or image, the card looks weak. Tools that let you override the preview title, description and image per link fix this without touching the destination site.
3. The bio allows one link. Instagram and TikTok give you one URL. A bio page turns it into several, and the shortener's analytics tell you which one people tap.

So the shortlist for social is: custom domain, editable previews, bio page, no ads, and analytics that separate real taps from the platform's own crawler hitting the link.

Social features compared

Limits from vendor pricing pages. "Custom previews" means overriding the social card title, description and image per link.

Why ReSlug is the pick

ReSlug's free plan already includes the social essentials: one custom domain with SSL, 500 active links, a bio page and 30 days of analytics with bot traffic removed. That last point matters more on social than anywhere else, because every platform fetches your link to build a preview, and each fetch looks like a click to a naive counter.

Pro, at $9 a month or $79 a year, adds the features social managers actually use: custom link previews per link, device routing so an iPhone user lands on the App Store and an Android user on Google Play, scheduled destination changes for a launch window, five bio pages with ReSlug branding removed, and branded QR codes for stories. There is no team seat model yet, which is the honest limitation for agencies.

When to pick something else

• Several brands or clients: Short.io gives five custom domains free and ten on the $18 Pro plan. That is the cheapest way to keep each brand on its own domain.
• Link-in-bio first, short links second: dedicated bio builders go further on page design. See Best Link in Bio for that comparison.
• Enterprise social teams: Bitly and Rebrandly offer seats and support. Expect $29 to $39 a month before a custom domain and teammates appear.
• Developers automating posts: Dub has the API and SDKs, and includes three domains free, but no bio pages.

A setup that works on every platform

1. Register a short domain or use a subdomain of your main site, such as go.yourbrand.com.
2. Connect it to the shortener and wait for SSL to issue. Platforms warn on plain HTTP links.
3. Create one bio page and put the branded short link to it in every profile.
4. For each campaign link, set the preview title and image so the card looks intentional.
5. Add UTM parameters once in the shortener, not in every post, so analytics stay consistent.