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OpenLIT VS Spanly

Compare OpenLIT VS Spanly, what is the difference between OpenLIT and Spanly?

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Summarize

OpenLIT summarize

OpenLIT is an open-source GenAI and LLM observability platform native to OpenTelemetry with traces and metrics in a single application 🔥 🖥 Open source GenAI and LLM Application Performance Monitoring (APM) & Observability tool

OpenLIT Landing Page

Spanly summarize

Soon, more agents than humans will use your product via MCP. Spanly gives you full observability on the MCP server you ship: error rates, session traces, latency, client analytics, deploy alerts. Drop-in CLI or SDK. US & EU data residency. Built for SaaS engineering teams shipping MCP in production, alongside the Datadog, Sentry, or New Relic you already run.

Spanly Landing Page

Compare Details

OpenLIT details

Categories Large Language Models (LLMs), AI Developer Tools, AI Monitor, Open Source AI Models
OpenLIT Website https://openlit.io?utm_source=toolify
Added Time July 11 2024
OpenLIT Pricing --

Spanly details

Categories Large Language Models (LLMs), AI Monitor, AI Developer Tools
Spanly Website https://www.spanly.com?utm_source=toolify
Added Time June 30 2026
Spanly Pricing --

Comparison of usage

How to use OpenLIT?

Integrate OpenLIT into your LLM application by adding `openlit.init()` to start collecting data. You can also run `docker-compose up -d` to quickly start using the open-source tool.

How to use Spanly?

To use Spanly, you can integrate it into your MCP server by dropping the open-source SDK into your TypeScript or Python code, wrapping your server binary using the Spanly CLI, or deploying it as a Docker sidecar. Once configured with your API key, it automatically captures and traces all MCP-shaped traffic, allowing you to view analytics, errors, and session traces directly via the web dashboard or from your IDE using Spanly's built-in MCP server.

Compare Pros between OpenLIT and Spanly

Core features of OpenLIT

  • Application and Request Tracing
  • Detailed Span Tracking
  • Cost Tracking
  • Exceptions Monitoring
  • Centralized Prompt Repository
  • Secure Secrets Management (Vault Hub)
  • OpenTelemetry Native Integration
  • Granular Usage Insights
  • Real-Time Data Streaming
  • Low Latency

Core features of Spanly

  • Protocol-aware tracing capturing full JSON-RPC payloads (arguments, results, errors)
  • Real-time session tracking grouping requests end-to-end
  • Comprehensive performance metrics broken down by p50, p95, and p99 durations
  • Automated error tracking and grouping across servers and clients
  • US & EU regional data residency options with GDPR-friendly architecture
  • IDE integration allowing engineers to search traces and triage errors from tools like Claude Code or Cursor

Compare Use Cases

Use cases for OpenLIT

  • Visualize traces for application and request tracing to improve performance visibility.
  • Monitor exceptions and troubleshoot issues with detailed stacktraces.
  • Test and compare different LLMs side-by-side based on performance and cost.
  • Manage prompts with versioning and variable substitution.
  • Securely store and manage sensitive application secrets.

Use cases for Spanly

  • Monitoring production MCP server error rates and performance bottlenecks
  • Debugging failing tool calls by inspecting full payload arguments and response details directly
  • Tracking down bad deployments by splitting performance metrics out by server and client versions
  • Correlating AI agent interactions and sessions across complex multi-turn tool calling workflows

Different Plan between OpenLIT and Spanly

OpenLIT

Sorry, there are no data

Spanly

Free

$0/mo

100,000 MCP requests included (soft cap with sampling). Includes 30 days data retention, 2 seats, and multi-region ingestion. Designed for teams evaluating Spanly on a single server.

Pro

$41/mo

Billed annually at $492. Includes 100,000 MCP requests (overage from $6.00/100k decreasing with volume), 90 days data retention, unlimited seats, up to 10 alert rules, and public dashboards.

Business

$210/mo

Billed annually at $2,520. Includes 100,000 MCP requests (overage from $6.00/100k decreasing with volume), 12 months data retention, unlimited seats, up to 100 alert rules, public dashboards, SAML & OIDC single sign-on, audit logs, and priority support.

Founder (Founding Partner Program)

$125/mo

Locked for 12 months for the 2026 cohort. Includes 1,000,000 requests, all Business features, a direct Slack Connect channel with the founder, roadmap input, and early access to new features in exchange for a monthly feedback call.

Enterprise

Custom Pricing

For volumes above 30M requests/month. Offers a custom per-request rate below $5.00/100k, dedicated support, and custom retention configurations.

Compare Traffic/Monthly Visitors

OpenLIT's traffic

OpenLIT is the one with 9.1K monthly visits and 00:00:12 Avg.visit duration. OpenLIT has a Page per visit of 1.74 and a bounce rate of 38.40%.

Visit Over Time

Monthly Visits 9.1K
Avg·visit Duration 00:00:12
Page per Visit 1.74
Bounce Rate 38.40%
Apr 2024 - May 2026 All traffic:

Spanly's traffic

Spanly is the one with 0 monthly visits and 00:00:00 Avg.visit duration. Spanly has a Page per visit of 0.00 and a bounce rate of 0.00%.

Visit Over Time

Monthly Visits 0
Avg·visit Duration 00:00:00
Page per Visit 0.00
Bounce Rate 0.00%
Mar 2026 - May 2026 All traffic:

Geography

The top 5 countries/regions for OpenLIT are:United States 34.02%, Russia 23.20%, India 13.97%, Poland 10.50%, Germany 6.78%

Top 5 Countries/regions

United States
34.02%
Russia
23.20%
India
13.97%
Poland
10.50%
Germany
6.78%

Geography

Sorry, there are no data

Traffic Sources

The 6 main sources of traffic to OpenLIT are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0

Mail
0
vs_sourcesGenAi
0
Direct
0
vs_sourcesAffiliate
0
Referrals
0
vs_sourcesDisplayAds
0
vs_sourcesSearchPaid
0
vs_sourcesSocialPaid
0
vs_sourcesSearchOrganic
0
vs_sourcesSocialOrganic
0
Apr 2024 - May 2026 Worldwide Desktop Only

Traffic Sources

The 6 main sources of traffic to Spanly are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0

Mail
0
vs_sourcesGenAi
0
Direct
0
vs_sourcesAffiliate
0
Referrals
0
vs_sourcesDisplayAds
0
vs_sourcesSearchPaid
0
vs_sourcesSocialPaid
0
vs_sourcesSearchOrganic
0
vs_sourcesSocialOrganic
0
Mar 2026 - May 2026 Worldwide Desktop Only

Which is better: OpenLIT or Spanly?

OpenLIT might be a bit more popular than Spanly.As you can see, OpenLIT has 9.1K monthly visits, while Spanly has 0 monthly visits. So more people choose OpenLIT. So the odds are that people will recommend OpenLIT more on social platforms.

OpenLIT has an Avg.visit duration of 00:00:12, while Spanly has an Avg.visit duration of 00:00:00. Also, OpenLIT has a page per visit of 1.74 and a Bounce Rate of 38.40%. Spanly has a page per visit of 0.00 and a Bounce Rate of 0.00%.

The main users of OpenLIT are United States, Russia, India, Poland, Germany, with the following distribution: 34.02%, 23.20%, 13.97%, 10.50%, 6.78%.

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