LangChain vs LlamaIndex: Which Business Software Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.
The Short Answer
LangChain vs LlamaIndex, in 15 seconds
Choose LangChain if…
- You want to trial before paying
- You have strict security & compliance needs
Choose LlamaIndex if…
- You want the lower entry price
- You need a genuinely free plan
Head-to-Head Scorecard
How LangChain and LlamaIndex score
LlamaIndex leads on 2 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
LangChainNo reviewsLlamaIndexNo reviews - Even
Review Volume
Number of verified reviews, a proxy for adoption
LangChain0LlamaIndex0 - LlamaIndex
Entry Pricing
Lowest published starting price (free plan = lowest)
LangChainCustomLlamaIndexFree - Even
Free Access
Availability of a free plan and/or free trial
LangChainFree trialLlamaIndexFree plan - Even
Integrations
Number of listed third-party integrations
LangChain6LlamaIndex6 - Even
Features
Number of listed product capabilities
LangChain0LlamaIndex0 - Even
AI Features
Capabilities mentioning AI, automation or ML
LangChain,LlamaIndex, - LangChain
Security & Compliance
Number of listed compliance certifications
LangChain2LlamaIndex1 - LlamaIndex
Platforms & Deployment
Supported platforms and deployment options
LangChain4LlamaIndex7
Feature Comparison
LangChain vs LlamaIndex feature breakdown
Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.
LangChain
LlamaIndexPricing Comparison
LangChain vs LlamaIndex pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
LangChain
Custom to start- agent orchestration (LangGraph)
- Standard support
- Integrations
- Analytics and reporting
- Everything in Professional
- Dedicated support and onboarding
- observability (LangSmith)
- Advanced security and controls
LlamaIndex
Free to start- Agent abstractions
- Data connectors and readers
- Vector store integrations
- Community support
- Hosted indexing and retrieval
- Usage-based pricing
- Priority support
- Team collaboration
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
LangChain vs LlamaIndex: strengths and trade-offs
LangChain
Pros
- Free trial offered
- Compliance: SOC 2, GDPR
- Public API available
Cons
- No free plan
- Pricing is quote-based (less transparent)
LlamaIndex
Pros
- Free plan available
- Compliance: SOC 2
- Public API available
Cons
Buyer Fit
Who should use LangChain vs LlamaIndex?
Startups
LlamaIndex
LlamaIndex keeps early-stage costs lowest with its entry tier.
Small businesses
LlamaIndex
LlamaIndex offers the most accessible pricing for lean teams.
Agencies
Either
Either connects to more tools for multi-client workflows.
Enterprises
LangChain
LangChain leads on compliance and breadth for complex needs.
Ecommerce
Either
Either integrates with more of the commerce stack.
SaaS companies
Either
Either is the more developer- and automation-friendly choice.
Integration overlap
Shared integrations (2)
Only in LangChain (4)
Only in LlamaIndex (4)
Keep Exploring
Other alternatives worth considering
Similar business software products buyers compare alongside LangChain and LlamaIndex.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs LangChain and LlamaIndex against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationLangChain vs LlamaIndex, Frequently Asked Questions
What is the difference between LangChain and LlamaIndex?
LangChain and LlamaIndex are both Business Software solutions. LangChain is rated 0.0/5 by 0 users, while LlamaIndex is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, LangChain or LlamaIndex?
Based on user ratings, LangChain scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, LangChain or LlamaIndex?
LlamaIndex is the more affordable option with a free plan available.
Does LangChain or LlamaIndex have a free plan?
LlamaIndex offers a free plan. LangChain does not have a free tier but does offer a free trial.
Can I switch from LangChain to LlamaIndex?
Switching between LangChain and LlamaIndex is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use LangChain vs LlamaIndex?
LangChain is best suited for teams that prioritise enterprise features. LlamaIndex works well for teams looking to start free and scale.
Our Verdict
The bottom line on LangChain vs LlamaIndex
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
LlamaIndex
LlamaIndex has the friendliest entry point for new teams.
Best for Enterprise
LangChain
LangChain leads on compliance and feature breadth.
Best Value
LlamaIndex
LlamaIndex delivers the lowest cost to get started.
Best AI Features
Either
Comparable AI capabilities on both sides.
Highest Rated
Either
Both earn equal user ratings.