Glean vs Sumble
Which Search AI tool is better in 2026?
Glean
Work AI for the entire enterprise
Sumble
AI-powered knowledge-graph platform that maps which technologies, projects, and people exist
Side-by-side
Glean is the more established option (raised $750M); pricing is comparable on both sides.
| Metric | Glean | Sumble |
|---|---|---|
| Taglinei | Work AI for the entire enterprise | AI-powered knowledge-graph platform that maps which technologies, projects, and people exist |
| Foundedi | 2019🏆 | — |
| HQi | Palo Alto, US | — |
| Employeesi | 500-1000 | 11-50🏆 |
| Neuron scorei | 58🏆 | 44 |
| Total fundingi | $750M🏆 | $38.5M |
| Latest roundi | Series F · Jun 2025 | Seed |
| Valuationi | $7.2B🏆 | — |
| Cheapest paid plani | — | Pricing not disclosed |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Enterprise · Contact sales | Pricing not disclosed |
| Pricing summaryi | 1 published plans | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Glean and Sumble.
| Capability | Glean | Sumble |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 4 (Python, TypeScript, Java, Go) | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Glean
- Has raised more capital ($750M vs $38.5M)
- Higher Neuron score (58 vs 44)
- Newer company (2019)
- Verified profile
🔵 Strengths of Sumble
- Offers a free plan
- Offers a free trial
Which should you choose?
Choose Sumble if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Search tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Glean if you want the most established option — it has raised $750M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
Glean vs Sumble — which is better?
It depends on your priority. Glean has raised more capital and is the more established option; Sumble has broader feature depth. See the side-by-side table above.
Is Glean cheaper than Sumble?
No — Sumble's cheapest paid plan is Free, while Glean's is Enterprise · Contact sales.
Do Glean and Sumble offer free plans?
Glean: Paid only. Sumble: Yes, has a free plan.
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