Cline vs Langfuse
Which Developer Tools AI tool is better in 2026?
Cline
Open-source autonomous AI coding agent for VS Code — bring your own model
Langfuse
Open source LLM engineering platform for debugging, analyzing, and iterating on LLM applications
Side-by-side
Cline leads on both fronts — more capital raised ($27M) and a lower entry price than Langfuse.
| Metric | Cline | Langfuse |
|---|---|---|
| Taglinei | Open-source autonomous AI coding agent for VS Code — bring your own model | Open source LLM engineering platform for debugging, analyzing, and iterating on LLM applications |
| Foundedi | 2024 | 2023🏆 |
| HQi | Remote, US | DE |
| Employeesi | 1-10 | 11-50🏆 |
| Neuron scorei | 56🏆 | 52 |
| Total fundingi | $27M🏆 | $8M |
| Latest roundi | Series A · Jul 2025 | Seed · Nov 2023 |
| Valuationi | $110M🏆 | — |
| Cheapest paid plani | —🏆 | From $29/mo |
| Free plani | ✓ | ✓ |
| Free triali | ✗ | ✗ |
| Top tier pricei | ClinePass · Contact sales | Pricing not disclosed |
| Pricing summaryi | 1 published plans | Free · From $29/mo |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Cline and Langfuse.
| Capability | Cline | Langfuse |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 3 (Python, JavaScript, TypeScript) |
| Free plan | ✓ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Cline
- Has raised more capital ($27M vs $8M)
- Higher Neuron score (56 vs 52)
- Newer company (2024)
🔵 Strengths of Langfuse
- More mature (2023)
Which should you choose?
Choose Cline 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 Cline if you want the most established option — it has raised $27M, 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
Cline vs Langfuse — which is better?
It depends on your priority. Cline has raised more capital and is the more established option; Langfuse has broader feature depth. See the side-by-side table above.
Is Cline cheaper than Langfuse?
Yes — Cline's cheapest paid plan is Free, while Langfuse's is Free · From $29/mo.
Do Cline and Langfuse offer free plans?
Cline: Yes, has a free plan. Langfuse: Yes, has a free plan.
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