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Market around Trail

A Python SDK for tracing AI agent activity as signed OpenTelemetry spans, including LLM calls, tool invocations, MCP calls, and skill executions. Exports through OTLP to existing observability backends.

Visit github.com ↗Pricing page ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
trail · Pro
No Pro plan
—
Pro-provider median
—
insufficient comparable pricing
vs Pro providers
No comparison
trail doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
50th pctile
99 competing vendors
Comparable listings · 30d
—
Platforms · Pro median
$29/mo
3 priced · —–— mid 50%
Price spectrum · Pro plans · 9 of 12 providers priced · log scale · $25 → $199/mo
MCP servers APIs Platforms Other◻ shaded = middle 50% · line = median (all types)trail has no comparable Pro price — not plotted

Products in this market

Ranked by how closely each one matches trail's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.

OOther12Ranked by similarity
Trailthis listing
● OTHER
no public price
CA
CallWitness
● OTHER75% similar
no public price
Aileron
● OTHER75% similar
no public price
Vigilia
● OTHER74% similar
no public price
Agentevals Via Github
● OTHER72% similar
no public price
AgentTrace
● OTHER72% similar
no public price
SeriouslySimpleAnalytics
● OTHER72% similar
no public price
Agent Session Recorder
● OTHER72% similar
no public price
Agent Telemetry
● OTHER71% similar
no public price
Agentell
● OTHER71% similar
$30/mo Pro
Kalytera
● OTHER71% similar
no Pro plan
entry $49/mo
Agentpulse
● OTHER70% similar
no public price
MMCP servers12Ranked by similarity
Agent Trace MCP
● MCP79% similar
no public price
Flowlines
● MCP75% similar
$199/mo Pro
Agent Observability
● MCP75% similar
no public price
Otel Instrumentation
● MCP73% similar
no public price
MCP Intercepter
● MCP73% similar
no public price
ZeroSOC MCP Servers
● MCP73% similar
no public price
mcp-trace
● MCP72% similar
no public price
mcpcut
● MCP71% similar
no public price
Appsignal
● MCP71% similar
no public price
MCP K8s Observability
● MCP70% similar
no public price
TraceHub MCP
● MCP70% similar
no public price
SurfaceMCP
● MCP70% similar
no public price
PPlatforms12Ranked by similarity
Logwick
● PLATFORM78% similar
$29/mo Pro
0% vs Pro median
Telemetry
● PLATFORM77% similar
$25/mo Pro
-14% vs Pro median
Scorecard
● PLATFORM76% similar
no public price
Traccia
● PLATFORM74% similar
no Pro plan
entry $299/mo
Retrace
● PLATFORM73% similar
$99/mo Pro
+241% vs Pro median
Agnys
● PLATFORM73% similar
no Pro plan
entry $49/mo
Agent Runtime Platform
● PLATFORM72% similar
no public price
Gryph
● PLATFORM72% similar
no public price
Kayba
● PLATFORM71% similar
no public price
Langsmith
● PLATFORM71% similar
$39/mo Pro
+34% vs Pro median
Agentcat
● PLATFORM70% similar
$90/mo Pro
+210% vs Pro median
Kolonie Platform
● PLATFORM70% similar
no public price
AAPIs3Ranked by similarity
AgentOps
● API78% similar
$40/mo Pro
Agent Observability
● API75% similar
$50/mo Pro
Traced LLM Proxy
● API72% similar
no public price
FFrameworks8Ranked by similarity
Labwire
● FRAMEWORK72% similar
no public price
Agenttrustops
● FRAMEWORK72% similar
no public price
Vavitien
● FRAMEWORK72% similar
no public price
Allem
● FRAMEWORK72% similar
no public price
JEP-Agent SDK
● FRAMEWORK71% similar
no public price
Daemon8
● FRAMEWORK71% similar
no public price
Mockloop
● FRAMEWORK70% similar
no public price
Access Github
● FRAMEWORK70% similar
no public price
AAgents1Ranked by similarity
Agentmetry 2
● AGENT71% similar
no public price

Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.