Highlights free forever. Deep AI analysis for power users. No data ever leaves your machine.
| Feature | Starter | Pro | Team |
|---|---|---|---|
| Tier 1: Regex + Taxonomy | ✓ | ✓ | ✓ |
| Tier 2a: compromise.js NER | ✓ | ✓ | ✓ |
| Tier 2b: Keyword extraction | 8 keywords | 15 + bigrams/trigrams | 15 + bigrams/trigrams |
| Tier 3: Deep NER (transformers.js) | 5 scans/day | ✓ Unlimited | ✓ Unlimited |
| Highlight colors & styles | 3 presets | Full palette | Full palette |
| Category filters | Pick 3 | All | All |
| Export (JSON / Markdown / CSV) | ✗ | ✓ | ✓ |
| Custom taxonomies | ✗ | ✓ | ✓ |
| Model pre-caching | ✗ | ✓ | ✓ |
| Shared team taxonomies | ✗ | ✗ | ✓ |
| Admin dashboard | ✗ | ✗ | ✓ |
| SSO / SAML | ✗ | ✗ | Q3 2026 |
Zero. Osmomark runs 100% in your browser. The AI model is loaded via WebAssembly and cached in IndexedDB. No text leaves your machine. Not even for license validation — that just checks a key.
Every new install gets 7 free days of Pro features — no payment required. You'll see the option in the popup when you try a Pro feature.
You'll see an upgrade toast with a one-click path to Pro. Or just wait — the counter resets daily (UTC). Free tier users get 5 fresh scans every day.
It uses distilbert-base-NER via transformers.js — the same engine that powers HuggingFace models. ~18MB model, ~95% accuracy on named entities. Runs in wasm mode on all devices without GPU requirements.
Credit card, PayPal, and Google Pay. All payments handled by Lemon Squeezy. We never see your card details.
Yes. Upgrade instantly, downgrade at the end of your billing period. No lock-in, no contracts.
Install free. No account. No data collection. Just better reading.
🔦 Install Osmomark Free