| App | One-time price | Platforms | License | Free tier | Same platform |
|---|---|---|---|---|---|
| Tailscan(this app) | $199 one-time | Browser Extension | License not confirmed | No | – |
| ExtensionKit | $59 one-time | Browser Extension, Web | License not confirmed | No | Yes |
| Clobbr | $34.99 one-time | Mac, Windows | License not confirmed | No | No |
| Ping | $12.99 one-time | Mac | License not confirmed | No | No |
| Prompt 3 | Free tier, $99 one-time | Mac | License not confirmed | Yes | No |
| NativeRest | $49 one-time | Windows | License not confirmed | No | No |
| Aptakube | Free tier, €99 one-time | Linux, Mac, Windows | License not confirmed | Yes | No |
| Brewer X | €54 one-time | Mac | License not confirmed | No | No |
| Fork | $49.99 one-time | Mac, Windows | License not confirmed | No | No |
| Houdini | Free tier, $269 one-time | Linux, Mac, Windows | License not confirmed | Yes | No |
| Nova | $99 one-time | Mac | License not confirmed | No | No |
| ReviewMind | $25 one-time | Mac, Web | License not confirmed | No | No |
| Spine | $69 one-time | Linux, Mac, Windows | License not confirmed | No | No |
Prices are one-time license fees as listed on each developer's site and may change. Ranked by similarity to Tailscan: shared category, tags, platforms and community likes.
ExtensionKit is the closest pay-once alternative to Tailscan. ExtensionKit provides a collection of Chrome Extension starter templates, examples, and development scripts, letting you focus solely on the building process. It costs $59 one-time and runs on Browser Extension and Web.
Yes. Prompt 3, Aptakube and Houdini offer a free tier, and each also sells a one-time license if you outgrow it.
Ping is the lowest-priced option at $12.99 one-time, compared with $199 one-time for Tailscan. All prices are one-time license fees, not subscriptions.
Yes. ExtensionKit, Clobbr, Ping, Prompt 3 and NativeRest are available on Web, Mac, Windows and Linux, which Tailscan does not support.
No. Every app on PayOnceApps is listed because it sells a one-time (perpetual) license. Some also offer a free tier or trial. Prices are checked against the developer's site but can change, so confirm on the app's website before buying.
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