Choose Your Nova Plan

Nova's core stays free. Supernova adds premium features, beginning with Smart Revision.

Controlled review • Meaning Risk • Before/After Impact • Snapshot safety

Supernova premium features

Premium features for writers who want more control, beginning with Smart Revision

Controlled Revision

Start with your own passage and a revision brief, then review the result before it changes your note.

  • Diagnosis before revision
  • Grouped review cards with inline differences
  • Accept or reject changes individually

Meaning-Risk Safeguards

Nova separates stylistic polish from edits that could alter what your passage claims.

  • Low-, medium-, and high-risk classifications
  • Explanations for consequential changes
  • Accept all safe leaves high-risk edits for review

Impact You Can Inspect

Before/After Impact shows what the revision changed while snapshot safety keeps the original within reach.

  • Clarity and readability comparisons
  • Stale-passage protection before applying
  • Restore the original snapshot

Your Provider, Directly

Smart Revision uses a supported AI provider you configure. Nova has no AI proxy and collects no plugin telemetry.

  • Use your own cloud-provider API key
  • Or use a supported local provider
  • AI-provider usage charges are not included

Choose Nova or Supernova

Nova is free and open source. Supernova unlocks premium features, beginning with Smart Revision, and funds development.

Nova

Free forever

The core plugin is open source (AGPL-3.0) and free. Prose Linter, Smart Fill, Writing Dashboard, and core editing do not require a Supernova license.

  • Selection-based editing and chat commands
  • Prose Linter: free local clarity review
  • Writing analysis: readability, passive voice, and adverbs
  • Smart Fill: AI placeholders
  • Works with your API keys and local AI
  • Writing Dashboard: vault-wide scores and trends

No Nova account. Zero plugin telemetry. Use your own provider.

Supernova

US$29one year

One payment. One year of Supernova access to Nova's premium features. No automatic renewal.

  • Controlled, multi-stage revision with review cards
  • Meaning Risk flags potentially consequential edits
  • Before/After Impact explains revision tradeoffs
  • Accept safe changes, reject others, and restore a snapshot
  • Uses a supported provider you configure; AI charges are not included
Get one year of Supernova →

Already have a Founding or Lifetime Supernova license? Your permanent access remains permanent; you do not need to buy again.

Other Ways to Support Nova

Not ready for Supernova? Here are other valuable ways to help

Star on GitHub

Help other developers discover Nova by starring the repository.

Star Nova (opens in new tab)

Share Nova

Tell another Obsidian writer about Nova if it improves your workflow.

Share the Repository (opens in new tab)

Report Issues

Help improve Nova by reporting bugs and suggesting improvements.

Report Issues (opens in new tab)

Support Nova's Development

Every Supernova purchase funds continued development while Nova's core editing, analysis, Prose Linter, dashboard, Smart Fill, and providers stay free.

Get one year of Supernova Try Nova First