Rebellions vs Weaviate
Which Developer Tools AI tool is better in 2026?
Rebellions
Rebellions provides high-performance AI inference infrastructure, enabling efficient and scalable AI deployment for real-world applications.
Weaviate
Open-source AI-native vector database
Side-by-side
Rebellions is the more established option (raised $850M), but Weaviate is cheaper to start.
| Metric | Rebellions | Weaviate |
|---|---|---|
| Taglinei | Rebellions provides high-performance AI inference infrastructure, enabling efficient and scalable AI deployment for real-world applications. | Open-source AI-native vector database |
| Foundedi | 2020 | 2019🏆 |
| HQi | Seongnam, KR | Amsterdam, NL |
| Employeesi | 201-500🏆 | 200-500 |
| Neuron scorei | 70🏆 | 51 |
| Total fundingi | $850M🏆 | $50M |
| Latest roundi | Pre-IPO · Mar 2026 | Series C · Oct 2025 |
| Valuationi | $2.3B🏆 | $200M |
| Cheapest paid plani | — | —🏆 |
| Free plani | ✗ | ✓ Open Source |
| Free triali | ✗ | ✓ |
| Top tier pricei | Enterprise / Custom · Contact sales | Weaviate Cloud · Contact sales |
| Pricing summaryi | 1 published plans | 2 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Rebellions and Weaviate.
| Capability | Rebellions | Weaviate |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 1 (Python) | 5 (Python, Go, TypeScript, JavaScript…) |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✓ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Rebellions
- Has raised more capital ($850M vs $50M)
- Higher Neuron score (70 vs 51)
- Newer company (2020)
🔵 Strengths of Weaviate
- Offers a free plan
- Offers a free trial
- More mature (2019)
- Verified profile
Which should you choose?
Choose Weaviate if price matters most — it starts at Open source, 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 Rebellions if you want the most established option — it has raised $850M, 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
Rebellions vs Weaviate — which is better?
It depends on your priority. Rebellions has raised more capital and is the more established option; Weaviate is cheaper to start. See the side-by-side table above.
Is Rebellions cheaper than Weaviate?
No — Weaviate's cheapest paid plan is Free, while Rebellions's is Enterprise · Contact sales.
Do Rebellions and Weaviate offer free plans?
Rebellions: Paid only. Weaviate: Yes, has a free plan.
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