Alembic vs Sigma Computing
Which Analytics AI tool is better in 2026?
Alembic
Causal AI that ties marketing activity to real revenue impact
Sigma Computing
Side-by-side
Sigma Computing is the more established option (raised $742M); pricing is comparable on both sides.
| Metric | Alembic | Sigma Computing |
|---|---|---|
| Taglinei | Causal AI that ties marketing activity to real revenue impact | — |
| Foundedi | 2022 | 2014🏆 |
| HQi | San Francisco, US | — |
| Employeesi | 51-200🏆 | 11-50 |
| Neuron scorei | 70 | 80🏆 |
| Total fundingi | $165M | $742M🏆 |
| Latest roundi | Series B | Series E · May 2026 |
| 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 | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Alembic and Sigma Computing.
| Capability | Alembic | Sigma Computing |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Alembic
- Newer company (2022)
🔵 Strengths of Sigma Computing
- Has raised more capital ($742M vs $165M)
- Higher Neuron score (80 vs 70)
- More mature (2014)
Which should you choose?
Choose Sigma Computing if price matters most — it starts at Free, 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
Alembic vs Sigma Computing — which is better?
It depends on your priority. Alembic is the leaner option; Sigma Computing has broader feature depth. See the side-by-side table above.
Is Alembic cheaper than Sigma Computing?
No — Sigma Computing's cheapest paid plan is Free, while Alembic's is Free.
Do Alembic and Sigma Computing offer free plans?
Alembic: Yes, has a free plan. Sigma Computing: Yes, has a free plan.
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