Sigma Computing vs StormHarvester
Which Analytics AI tool is better in 2026?
Sigma Computing
StormHarvester
AI analytics that predict and prevent wastewater overflows and pollution
Side-by-side
Sigma Computing is the more established option (raised $742M); pricing is comparable on both sides.
| Metric | Sigma Computing | StormHarvester |
|---|---|---|
| Taglinei | — | AI analytics that predict and prevent wastewater overflows and pollution |
| Foundedi | 2014🏆 | 2019 |
| HQi | — | Belfast, GB |
| Employeesi | 11-50 | 11-50 |
| Neuron scorei | 80🏆 | 62 |
| Total fundingi | $742M🏆 | $10.5M |
| Latest roundi | Series E · May 2026 | Series A · Jan 2025 |
| Valuationi | $3B🏆 | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✓ | ✗ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Sigma Computing and StormHarvester.
| Capability | Sigma Computing | StormHarvester |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Sigma Computing
- Has raised more capital ($742M vs $10.5M)
- Higher Neuron score (80 vs 62)
- Offers a free plan
- Offers a free trial
🔵 Strengths of StormHarvester
- Newer company (2019)
Which should you choose?
Choose StormHarvester if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Analytics tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Sigma Computing if you want the most established option — it has raised $742M, 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
Sigma Computing vs StormHarvester — which is better?
It depends on your priority. Sigma Computing has raised more capital and is the more established option; StormHarvester has broader feature depth. See the side-by-side table above.
Is Sigma Computing cheaper than StormHarvester?
No — StormHarvester's cheapest paid plan is Enterprise · Contact sales, while Sigma Computing's is Free.
Do Sigma Computing and StormHarvester offer free plans?
Sigma Computing: Yes, has a free plan. StormHarvester: Paid only.
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