
Free / Open-sourceOpen-source, OpenTelemetry-native observability and harness engineering for AI agents
Free / Open-sourceOpen-source, OpenTelemetry-native observability and harness engineering for AI agents

12 alternatives to Langtrace, matched by what they do.
| Rank | Tool & Tagline | Official Domain | Monthly Visits | MoM Growth | Pricing Model | Primary Market | Rating | Compare |
|---|---|---|---|---|---|---|---|---|
| ● | Langtrace | langtrace.ai |
| 2.9K |
| -2.21K (-43.2%) |
| Freemium |
| India |
| — |
| Profile |
| 1 | OpenLIT | openlit.io | 6.03K | -1.35K (-18.3%) | Free | United States | 4.7 | Compare |
| 2 | LangWatch | langwatch.ai | 52.1K | 21.98K (+73%) | Contact for Pricing | United States | 4.6 | Compare |
| 3 | Arize AI | arize.com | 249.03K | 7.67K (+3.2%) | Paid, Contact for Pricing | United States | 4.6 | Compare |
| 4 | honeyhive.ai | honeyhive.ai | 8.84K | -9.75K (-52.5%) | Freemium, Contact for Pricing | United States | 4.4 | Compare |
| 5 | Helicone | helicone.ai | 57.19K | -19.24K (-25.2%) | Freemium, Free Trial, Paid, Contact for Pricing, Free | United States | 4.6 | Compare |
| 6 | Maxim AI | getmaxim.ai | 121.35K | 11.07K (+10%) | Contact for Pricing, Free Open Source | India | 4.3 | Compare |
| 7 | Future AGI | futureagi.com | 121.74K | -10.26K (-7.8%) | Freemium, Usage-based | India | 4.4 | Compare |
| 8 | Portkey | portkey.ai | 195.65K | -20.41K (-9.4%) | Freemium, Paid, Contact for Pricing | United States | 4.7 | Compare |
| 9 | Respan | respan.ai | 91.5K | -15.53K (-14.5%) | Freemium | United States | 4.5 | Compare |
| 10 | Confident AI | confident-ai.com | 83.4K | -2.83K (-3.3%) | Freemium, Paid, Contact for Pricing | United States | 4.5 | Compare |
| 11 | Datadog | datadoghq.com | 5.18M | -263.56K (-4.8%) | Freemium, Free Trial, Paid, Contact for Pricing, Free | United States | 4.7 | Compare |
| 12 | PromptLayer | promptlayer.com | 85.9K | -4.18K (-4.6%) | Free Trial, Contact for Pricing | United States | 4.5 | Compare |

Free / Open-sourceOpen-source, OpenTelemetry-native observability and harness engineering for AI agents
Free / Open-sourceOpen-source, OpenTelemetry-native observability and harness engineering for AI agents

Free / Open-sourceAgent observability, evals and governance for AI platform teams
Free / Open-sourceAgent observability, evals and governance for AI platform teams

Free / Open-sourceAgent observability, evaluation, and continuous improvement for production AI
Free / Open-sourceAgent observability, evaluation, and continuous improvement for production AI

Observe, evaluate and monitor AI agents in production
Observe, evaluate and monitor AI agents in production
Free / Open-sourceOpen-source LLM observability and AI gateway for shipping reliable AI apps
Free / Open-sourceOpen-source LLM observability and AI gateway for shipping reliable AI apps

Free / Open-sourceEvaluate, monitor, and govern your AI applications in production
Free / Open-sourceEvaluate, monitor, and govern your AI applications in production

Free / Open-sourceBuild, simulate, evaluate and monitor self-improving AI agents
Free / Open-sourceBuild, simulate, evaluate and monitor self-improving AI agents
AI gateway, observability and guardrails for production LLM apps

Free / Open-sourceOpen-source AI gateway with observability and evals built in
Free / Open-sourceOpen-source AI gateway with observability and evals built in

Standardize LLM evaluation, observability, and red teaming across your whole org
Standardize LLM evaluation, observability, and red teaming across your whole org
Unified observability, security and incident response for cloud-scale engineering teams
Unified observability, security and incident response for cloud-scale engineering teams

The collaboration layer for AI engineering teams
The collaboration layer for AI engineering teams