Respan vs APIMart vs Langfuse

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Respan
vs
Competitor 1
APIMart
Competitor 2
Langfuse
Competitor 3
Suggested competitors for Respan: Portkey90% Helicone82% Arize Phoenix82% Weights & Biases82% LiteLLM78% Datadog78% Raygun76% Azure AI Foundry76%
Compare
3 tools · best value per row highlighted
Your tool Respan
respan.ai
Building AI apps
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Competitor APIMart
apimart.ai
Developers wanting access to hundreds of AI models without juggling multiple API keys need something different than ChatGPT's single-model approach
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Competitor Langfuse
langfuse.com
Langfuse is an open-source platform for observability and evaluation of AI agents and LLM applications.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
87.3Kvisits/mo
326.9Kvisits/mo
—
MoM change
▲ 28.5%
▲ 23.2%
—
6-month growth
+881.1%
+278.0%
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Global rank web
#497,399
#145,689
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Avg. last 3 months
74.8K
291K
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Bounce rate lower is better
41%
40%
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Pages / visit
2.5
4.7
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Visit duration
19s
3m 21s
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Traffic sources
● Direct 89% · ● Referral 11%
● Direct 95% · ● Referral 5%
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RespanAPIMartLangfuse
081.9K163.8K245.7K327.6KRespan · 641Respan · 8.9KRespan · 37.2KRespan · 57.9KRespan · 69.1KRespan · 67.9KRespan · 87.3KAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9K1001K10K100K1MRespan · 641Respan · 8.9KRespan · 37.2KRespan · 57.9KRespan · 69.1KRespan · 67.9KRespan · 87.3KAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Starting price
$199per month · free tier available
Free
$29per month · free tier available
Free tier
Free trial
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–
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API access
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Plans
Free FreeTeam $199/yrEnterprise Custom
Usage-Based Pricing Custom/usage-based
Hobby FreeCore $29/moPro $199/moTeams add-on $300/mo+1 more
Capabilities input → output
Input
DataText
ImagesText
DataText
Output
DataText
AudioImagesTextVideo
Data
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Development & CodeAI API
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
6
12
Developer tools
AI system monitoring
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APIs
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LLM testing
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Monitoring
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Prompt management
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AI observability
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API integrations
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Image generation
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LLM gateway
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Self hosted
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Application monitoring
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Debugging
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Generative AI evaluation
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LLM behavior analysis
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LLM development
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LLM management
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Prompts
–
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Red teaming guidance
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Video generation
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.