Mabl vs Spur
Which Developer Tools AI tool is better in 2026?
Mabl
Low-code intelligent test automation for web, mobile, and API.
Spur
AI QA engineer that tests your website like a real user
Side-by-side
Mabl leads on both fronts — more capital raised ($77M) and a lower entry price than Spur.
| Metric | Mabl | Spur |
|---|---|---|
| Taglinei | Low-code intelligent test automation for web, mobile, and API. | AI QA engineer that tests your website like a real user |
| Foundedi | 2017🏆 | 2024 |
| HQi | US | San Francisco, US |
| Employeesi | — | 1-10🏆 |
| Neuron scorei | 17 | 58🏆 |
| Total fundingi | $77M🏆 | $4.5M |
| Latest roundi | Series C · Sep 2021 | Seed · Apr 2025 |
| Valuationi | — | — |
| Cheapest paid plani | From $500/mo🏆 | Pricing not disclosed |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Paid · From $500/mo | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Mabl and Spur.
| Capability | Mabl | Spur |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 3 (JavaScript, Python, Java) | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Mabl
- Has raised more capital ($77M vs $4.5M)
- Lower starting price ($500/mo)
- More mature (2017)
🔵 Strengths of Spur
- Higher Neuron score (58 vs 17)
- Offers a free plan
- Offers a free trial
- Newer company (2024)
Which should you choose?
Choose Mabl if price matters most — it starts at Paid · From $500/mo, 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 Mabl if you want the most established option — it has raised $77M, 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
Mabl vs Spur — which is better?
It depends on your priority. Mabl has raised more capital and is the more established option; Spur has broader feature depth. See the side-by-side table above.
Is Mabl cheaper than Spur?
Yes — Mabl's cheapest paid plan is Paid · From $500/mo, while Spur's is Free.
Do Mabl and Spur offer free plans?
Mabl: Paid only. Spur: Yes, has a free plan.
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