Gigaton vs Sourceful
Which Climate AI tool is better in 2026?
Gigaton
(formerly Carbon Re) builds AI-powered autonomous control systems for the world's most
Sourceful
Sustainable sourcing platform for packaging and products with carbon tracking
Side-by-side
Gigaton is the more established option (raised $35M); pricing is comparable on both sides.
| Metric | Gigaton | Sourceful |
|---|---|---|
| Taglinei | (formerly Carbon Re) builds AI-powered autonomous control systems for the world's most | Sustainable sourcing platform for packaging and products with carbon tracking |
| Foundedi | 2020 | 2020 |
| HQi | — | Manchester, United Kingdom |
| Employeesi | 11-50🏆 | — |
| Neuron scorei | 51 | 67🏆 |
| Total fundingi | $35M🏆 | $32.2M |
| Latest roundi | Seed | Series A · Mar 2022 |
| Valuationi | — | — |
| 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 Gigaton and Sourceful.
| Capability | Gigaton | Sourceful |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Gigaton
- Has raised more capital ($35M vs $32.2M)
- Offers a free plan
- Offers a free trial
🔵 Strengths of Sourceful
- Higher Neuron score (67 vs 51)
Which should you choose?
Choose Sourceful if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Climate tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Gigaton if you want the most established option — it has raised $35M, 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
Gigaton vs Sourceful — which is better?
It depends on your priority. Gigaton has raised more capital and is the more established option; Sourceful has broader feature depth. See the side-by-side table above.
Is Gigaton cheaper than Sourceful?
No — Sourceful's cheapest paid plan is Enterprise · Contact sales, while Gigaton's is Free.
Do Gigaton and Sourceful offer free plans?
Gigaton: Yes, has a free plan. Sourceful: Paid only.
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