Resolve AI vs Span
Which Developer Tools AI tool is better in 2026?
Resolve AI
AI SRE for complex production environments
Span
Developer intelligence that tracks engineering time and the ROI of AI code
Side-by-side
Resolve AI is the more established option (raised $190M); pricing is comparable on both sides.
| Metric | Resolve AI | Span |
|---|---|---|
| Taglinei | AI SRE for complex production environments | Developer intelligence that tracks engineering time and the ROI of AI code |
| Foundedi | 2023 | 2023 |
| HQi | US | San Francisco, US |
| Employeesi | — | 11-50🏆 |
| Neuron scorei | 90🏆 | 66 |
| Total fundingi | $190M🏆 | $25M |
| Latest roundi | Series A Extension · Apr 2026 | Seed · Jan 2024 |
| Valuationi | — | — |
| 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 Resolve AI and Span.
| Capability | Resolve AI | Span |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Resolve AI
- Has raised more capital ($190M vs $25M)
- Higher Neuron score (90 vs 66)
🔵 Strengths of Span
- Offers a free plan
- Offers a free trial
Which should you choose?
Choose Span if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Developer Tools tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Resolve AI if you want the most established option — it has raised $190M, 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
Resolve AI vs Span — which is better?
It depends on your priority. Resolve AI has raised more capital and is the more established option; Span has broader feature depth. See the side-by-side table above.
Is Resolve AI cheaper than Span?
No — Span's cheapest paid plan is Free, while Resolve AI's is Enterprise · Contact sales.
Do Resolve AI and Span offer free plans?
Resolve AI: Paid only. Span: Yes, has a free plan.
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