Runware vs Sieve
Which Developer Tools AI tool is better in 2026?
Runware
One API for fast generative AI inference
Sieve
AI video APIs for understanding, dubbing, and editing
Side-by-side
Runware leads on both fronts — more capital raised ($66M) and a lower entry price than Sieve.
| Metric | Runware | Sieve |
|---|---|---|
| Taglinei | One API for fast generative AI inference | AI video APIs for understanding, dubbing, and editing |
| Foundedi | 2023 | 2021🏆 |
| HQi | London, GB | San Francisco, US |
| Employeesi | 11-50 | 11-50 |
| Neuron scorei | 81🏆 | 63 |
| Total fundingi | $66M🏆 | $12M |
| Latest roundi | Series A · Dec 2025 | Seed |
| Valuationi | —🏆 | — |
| Cheapest paid plani | —🏆 | Pricing not disclosed |
| Free plani | ✓ | ✓ |
| Free triali | ✓ | ✓ |
| Top tier pricei | — | Pricing not disclosed |
| Pricing summaryi | 1 published plans | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Runware and Sieve.
| Capability | Runware | Sieve |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✓ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | 3 (python, javascript, rest) | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Runware
- Has raised more capital ($66M vs $12M)
- Higher Neuron score (81 vs 63)
- Newer company (2023)
🔵 Strengths of Sieve
- More mature (2021)
Which should you choose?
Choose Runware 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 Runware if you want the most established option — it has raised $66M, 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
Runware vs Sieve — which is better?
It depends on your priority. Runware has raised more capital and is the more established option; Sieve has broader feature depth. See the side-by-side table above.
Is Runware cheaper than Sieve?
Yes — Runware's cheapest paid plan is Free, while Sieve's is Free.
Do Runware and Sieve offer free plans?
Runware: Yes, has a free plan. Sieve: Yes, has a free plan.
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