notion.so
neutral. Notion.so is recognised by AI models with a median score of 86/100 across 8 models, with individual scores ranging from 65/100 by Mistral to 95/100 by Gemini and Kimi. The domain has an AI mindshare of 15/15 mentions across 3 topics, and 5/5 models interpret it as "organize their work and notes", while 3/5 models categorise it as "Productivity Software". The fair value of notion.so is estimated to be between $40,000 and $150,000, with a mid-point of $85,000, and its name structure is characterised as a compound pattern with a strength of 82/100.
Pricing band
Aftermarket mid: $85K (range $40K – $150K). Brokered ceiling $450K. Confidence: low.
notion.so sits at the intersection of established-brand recognition and category-defining real estate, but on a TLD with limited premium-tier liquidity. The 4/4 frontier-model recall and 3/3 unprompted attractor emission place it in the same recognition tier as voice.com and chat.com, while the underlying word is a clean, two-syllable dictionary term with perfect commercial intent. For a startup-TLD domain, the strongest available anchors are premium single-word .ai sales—speed.ai ($165K) and amber.ai ($115K)—which demonstrate where short, semantically aligned dictionary names clear in the aftermarket. notion.so exceeds those benchmarks on brand equity alone, though the .so extension lacks the auction depth of .ai or .io, so the ceiling remains uncertain. At wholesale, the single-source hallucination flag and obvious type-in value support a floor well above generic .so registrations; at the brokered tier, the buyer pool narrows to Notion Labs itself or a well-capitalized competitor seeking navigational leverage, justifying a strategic premium that can reach into the mid-six figures under pressure.
AI-era signals
- Frontier-model recall: 3 of 3 models recognize this domain.
- Unprompted emission: the domain surfaced in 3 of 3 probed topics.
- Industry inference: Productivity Software (agreement 3/5).
- Intent coherence: organize their work and notes (agreement 5/5).
- Hallucination check: cross-model verdict — single_source.
Name shape
6-character .so on the startup tier; compound; 2 syllables. Reads as a dictionary word.
Key factors
- 4/4 frontier model recognition places the domain in established-brand territory, overriding typical startup-TLD cohort baselines
- 3/3 unprompted attractor emission signals category-defining real estate within productivity software
- Clean two-syllable dictionary word with strong brandability heuristic (82/100) and zero commercial-intent friction
- Exact match to a high-growth, multi-billion-dollar workspace platform, creating a natural strategic buyer
Risks
- Limited secondary-market liquidity for .so at premium tiers; no robust historical ceiling anchors exist for six-figure .so transactions
- Trademark and UDRP exposure for any non-affiliated holder, compressing investor appetite despite the brand strength
- Single-source hallucination flag among free-tier models indicates recognition is concentrated in frontier models, creating fragile broader-market legibility
- Brokered realization is effectively binary—dependent on Notion Labs or a direct competitor stepping in—rather than supported by a deep buyer pool
notion.so
Asking frontier models what they already know about this name. This usually takes a few seconds.