Kapwing
AI Video Generator — Free. Online. Lifelike.
VS
LangSmith
AI Agent & LLM Observability Platform
Detailed comparison
Criteria
Kapwing
LangSmith
Pricing
Freemium
Freemium
Plans & pricing
Free: Free, Paid: $16/mo, Paid Annual: $16/mo, Business: $24/mo, Enterprise: Custom
Developer: Free, Team: $39/mo, Enterprise: Custom
Free trial
No
No
Audience
b2c
b2b
Platforms
Web
Web
API
No
Yes
Open Source
Proprietary
Proprietary
Integrations
—
Pagerduty
Categories
Video
Data Science, Dev Tools
Popularity
Very High
Very High
Description
Kapwing is a powerful online AI Video Generator that transforms text or images into lifelike video projects. It enables users to create video clips up...
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
Pricing
Kapwing
Freemium
LangSmith
Freemium
Plans & pricing
Kapwing
Free: Free, Paid: $16/mo, Paid Annual: $16/mo, Business: $24/mo, Enterprise: Custom
LangSmith
Developer: Free, Team: $39/mo, Enterprise: Custom
Free trial
Kapwing
No
LangSmith
No
Audience
Kapwing
b2c
LangSmith
b2b
Platforms
Kapwing
Web
LangSmith
Web
API
Kapwing
No
LangSmith
Yes
Open Source
Kapwing
Proprietary
LangSmith
Proprietary
Integrations
Kapwing
—
LangSmith
Pagerduty
Categories
Kapwing
Video
LangSmith
Data Science, Dev Tools
Popularity
Kapwing
Very High
LangSmith
Very High
Description
Kapwing
Kapwing is a powerful online AI Video Generator that transforms text or images into lifelike video projects. It enables users to create video clips up...
LangSmith
LangSmith is a complete AI agent and LLM observability platform. It offers tracing and real-time monitoring to help developers debug agents, find fail...
Features
Kapwing
Video Editor
Subtitler
Transcribe Video
Text to Speech
Repurpose Studio
Trim with Transcript
LangSmith
Cost tracking
Online LLM-as-judge and code evals
Tool and agent trajectory monitoring
Webhook and Pagerduty alerts
Message threading for multi-turn chat interactions
Templates for error analysis
Key differentiators
Kapwing
- AI Video Generation
- Text-to-Video
- Auto Subtitler
LangSmith
- Complete AI agent & LLM observability
- Real-time tracing, debugging & evals
- Cost, latency & trajectory monitoring
Other comparisons
FAQ: Kapwing vs LangSmith
Kapwing: AI Video Generator — Free. Online. Lifelike.. LangSmith: AI Agent & LLM Observability Platform. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Kapwing is freemium and LangSmith is freemium.
The best choice between Kapwing and LangSmith depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Kapwing is primarily designed for individuals, while LangSmith is built for individuals.
Kapwing offers: Video Editor, Subtitler, Transcribe Video, Text to Speech. LangSmith offers: Cost tracking, Online LLM-as-judge and code evals, Tool and agent trajectory monitoring, Webhook and Pagerduty alerts.
Based on our data, LangSmith currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.