EAS vs LangSmith vs Helicone vs Langfuse
Free plan, entry price and audit trail side by side. Competitor cells quote each vendor's own pricing page.
| Feature | Elite Agentic Solutions | LangSmith | Helicone | Langfuse |
|---|---|---|---|---|
| Free plan | Yes: free scan, no signup | Yes (Developer, $0/seat, 1 seat, up to 5k base traces/mo)[1] | Yes (Hobby, 10,000 free requests, 1 seat)[2] | Yes (Hobby, 50k units/mo, 30 days data access, 2 users)[3] |
| Entry paid price | $59/mo (Team) | $39 per seat/mo (Plus), then pay as you go[1] | $79/mo (Pro), usage-based pricing applies[2] | $29/mo (Core), 100k units included then $8/100k units[3] |
| Free trial on the entry paid plan | Free scan, no card | Not stated on the pricing page[1] | 7-day free trial[2] | Not stated on the pricing page[3] |
| Hash-chained, tamper-evident audit trail on every action | Yes | Not listed on the pricing page[1] | Not listed on the pricing page[2] | Audit Logs listed; hash-chaining not stated[3] |
- LangSmith pricing (LangChain), checked 2026-11-09.
- Helicone pricing, checked 2026-11-09.
- Langfuse pricing, checked 2026-11-09.
Competitor prices and features change. We check them on the date shown; tell us if one is out of date and we fix it. Plans and prices differ in what they include, so compare what you need, not only the headline price.