Helicone vs Langfuse: Complete Cost Tracker Comparison 2026
BP Bytepulse Engineering Team 5+ years testing developer tools in production 📅 Updated: June 1, 2026 · ⏱️ 9 min read ⚡ Quick Verdict Helicone : Best for teams needing a drop-in proxy gateway with instant cost visibility, caching, and rate limits. Zero SDK changes required. Langfuse : Best for tea…