Tabula Rasa features
- Runs on the actively developed NNTmux platform
- Often receives new NNTmux functionality early
- Newznab-compatible API for Prowlarr and related automation
- A useful source of additional NZB coverage
- Registration availability changes rather than remaining permanently open
Tabula Rasa registration
The official login page currently exposes a Create account route, but Tabula Rasa has historically changed registration availability. Treat registration status as time-sensitive and confirm it on the official site. Live membership and payment details may only be shown after creating or signing into an account.
Tabula Rasa with Prowlarr, Sonarr, and Radarr
Add the site's Newznab endpoint and API key to Prowlarr, then sync it to Sonarr, Radarr, or Readarr. SABnzbd or NZBGet still needs a separate Usenet provider account to retrieve the articles referenced by each NZB.
Tabula Rasa vs NZB Finder
Tabula Rasa is appealing as an additional source and software testbed. NZB Finder is a stronger default for newcomers because registration is open, prices are public, and its interface, ebook metadata, saved searches, and API limits are easier to evaluate before paying.
Tabula Rasa verdict
Use Tabula Rasa when you want extra coverage and like trying features near the front of NNTmux development. Use an openly available indexer as the primary option if predictable signup and plan information matter more.
Tabula Rasa FAQ
Is Tabula Rasa open for registration?
Registration changes over time. At the time of this update, the official login page displayed a Create account link. Check the official site for the current status.
Does Tabula Rasa work with Prowlarr?
Yes. Its Newznab-compatible API can be configured in Prowlarr and used with Sonarr, Radarr, Readarr, SABnzbd, and NZBGet.
What is a Tabula Rasa alternative without an invite?
NZB Finder accepts open registration, starts at $15/year, and is our preferred all-round alternative.