Programmatic-first design
API-first throughput targets and rate limits are not the headline pricing axis.
Short.io is a solid managed shortener with branded domains, but it positions per-seat for marketing teams. High-volume programmatic use is not its primary design center.
API-first throughput targets and rate limits are not the headline pricing axis.
Per-call overage rates are not as aggressive at high volume.
Less obvious path to dedicated infrastructure on demand.
Where Short.io publishes equivalent numbers we list them; otherwise we mark "Varies" and recommend you ask them directly.
| Capability | Shorten.REST | Short.io |
|---|---|---|
| Branded custom domain | Included on every plan | Varies |
| Free SSL on every domain | Included | Varies |
| Unlimited URLs / clicks | All plans | Varies |
| API rate (Business plan) | 100 / sec | Varies |
| API rate (top plan) | 1,000 / sec | Varies |
| Per-link retargeting pixels | 9 networks | Varies |
| OS-based redirect routing | Included | Varies |
| Geo-based redirect routing | Included | Varies |
| Raw click event export | Included | Varies |
| Editable destination after publish | Included | Varies |
| Uptime SLA | 99.99% | Varies |
We don't post moving-target competitor numbers. If you have an active Short.io contract, send us your plan terms and we'll line them up against the equivalent Shorten.REST plan.
If your team is on a non-enterprise tier with the competitor, this is what the move usually looks like.
Production workloads with branded domains and predictable monthly billing.
Higher throughput for growing platforms, agencies and SaaS embedded use.
High-volume programs with dedicated capacity and procurement-friendly terms.
Start a 7-day free trial. The contract stays month-to-month. The migration is just a CNAME and a bulk import.