Langfuse vs Mnemom vs Respan

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

Your tool
Langfuse
vs
Competitor 1
Mnemom
Competitor 2
Respan
Competitor 3
Suggested competitors for Langfuse: Arize Phoenix93% Helicone89% Weights & Biases86% Portkey86% Datadog81% New Relic AI78% LiteLLM77% Dynatrace77%
Compare
3 tools · best value per row highlighted
Your tool Langfuse
langfuse.com
Langfuse is an open-source platform for observability and evaluation of AI agents and LLM applications.
Remove
Competitor Mnemom
mnemom.ai
Mnemom starts free
Make main Remove
Competitor Respan
respan.ai
Building AI apps
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
912visits/mo
87.3Kvisits/mo
MoM change
—
▲ 143.2%
▲ 28.5%
6-month growth
—
—
+881.1%
Global rank web
—
—
#497,399
Avg. last 3 months
—
429
74.8K
Bounce rate lower is better
—
93%
41%
Pages / visit
—
1.0
2.5
Visit duration
—
—
19s
Traffic sources
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● Direct 43% · ● Search 32%
● Direct 89% · ● Referral 11%
LangfuseMnemomRespan
021.8K43.6K65.4K87.3KMnemom · 375Mnemom · 912Respan · 641Respan · 8.9KRespan · 37.2KRespan · 57.9KRespan · 69.1KRespan · 67.9KRespan · 87.3K1001K10K100KMnemom · 375Mnemom · 912Respan · 641Respan · 8.9KRespan · 37.2KRespan · 57.9KRespan · 69.1KRespan · 67.9KRespan · 87.3KFeb '26MarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Starting price
$29per month · free tier available
Free
$199per month · free tier available
Free tier
Free trial
–
–
–
API access
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Plans
Hobby FreeCore $29/moPro $199/moTeams add-on $300/mo+1 more
Free Signup FreeUsage-Based CustomEnterprise Annual Custom/yr
Free FreeTeam $199/yrEnterprise Custom
Capabilities input → output
Input
DataText
Data
DataText
Output
Data
Data
DataText
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
12
6
9
AI system monitoring
Developer tools
LLM testing
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Monitoring
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Prompt management
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AI observability
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–
Agent identity verification
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Self hosted
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–
AI governance
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–
AI safety
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–
APIs
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–
Agents
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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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–
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.