Replit vs Stably AI
Which Coding AI tool is better in 2026?
Replit
Build software collaboratively from any device.
Stably AI
AI QA engineer that writes and self-heals Playwright tests from plain English
Side-by-side
Replit leads on both fronts — more capital raised ($1.3B) and a lower entry price than Stably AI.
| Metric | Replit | Stably AI |
|---|---|---|
| Taglinei | Build software collaboratively from any device. | AI QA engineer that writes and self-heals Playwright tests from plain English |
| Foundedi | 2016🏆 | 2022 |
| HQi | San Francisco, US | San Francisco, United States |
| Employeesi | 201-500 | 4🏆 |
| Neuron scorei | 66🏆 | 31 |
| Total fundingi | $1.3B🏆 | Undisclosed |
| Latest roundi | Series F · Mar 2026 | — |
| Valuationi | $9B🏆 | — |
| Cheapest paid plani | Replit Core · $20/mo🏆 | From $39/mo |
| Free plani | ✓ Starter | ✓ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Replit Pro · $100/mo | Pricing not disclosed |
| Pricing summaryi | 4 published plans | Free · From $39/mo |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Replit and Stably AI.
| Capability | Replit | Stably AI |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✓ | ✗ |
| OAuth 2.0 | ✓ | ✓ |
| SDK languages | 1 (JavaScript) | — |
| Free plan | ✓ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Replit
- Has raised more capital ($1.3B vs Undisclosed)
- Higher Neuron score (66 vs 31)
- Lower starting price ($20/mo)
- More mature (2016)
🔵 Strengths of Stably AI
- Offers a free trial
- Newer company (2022)
Which should you choose?
Choose Replit if price matters most — it starts at Free · From $20/mo, which is friendlier for teams watching burn. Both AI Coding tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Replit if you want the most established option — it has raised $1.3B, 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
Replit vs Stably AI — which is better?
It depends on your priority. Replit has raised more capital and is the more established option; Stably AI has broader feature depth. See the side-by-side table above.
Is Replit cheaper than Stably AI?
Yes — Replit's cheapest paid plan is Replit Core · $20/mo, while Stably AI's is Free · From $39/mo.
Do Replit and Stably AI offer free plans?
Replit: Yes, has a free plan. Stably AI: Yes, has a free plan.
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