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Head-to-head · Ai Development Tools

Bolt.new vs LangChain

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Bolt.new #3 in Ai Development Tools 8.9/10 Free plan Free plan✓ 0 of 3 features Visit Bolt.new
LangChain #6 in Ai Development Tools 8.4/10 Free plan Free plan✓ 0 of 3 features Visit LangChain

Bolt.new leads on 0 checks, LangChain on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBolt.new · 8.9/10
  • Free planboth

Bolt.new scores higher on our rubric for ai development tools: 8.9 against 8.4 out of 10; our editors rank them #3 and #6.

Bolt.new is the better fit for rapidly generating full-stack and mobile apps. LangChain is the better fit for developers building custom LLM applications.

  • Bolt.new fits best

    Rapidly generating full-stack and mobile apps

  • LangChain fits best

    Developers building custom LLM applications

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Side by side

Feature Bolt.new 8.9/10 Visit ↗ LangChain 8.4/10 Visit ↗
At a glance
Editor score 8.9 8.4
Ranking #3 in Ai Development Tools #6 in Ai Development Tools
Best for Rapidly generating full-stack and mobile apps Developers building custom LLM applications
Pricing model Free plan + paid Free
Starting price $25/mo Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Mobile Self-hosted
Integrations 15 integrations 1,000+ integrations
Features Bolt.new 0/3 · LangChain 0/3
API access Not checked yet Not checked yet
Agent workflows Not checked yet Not checked yet
Code generation Not checked yet Not checked yet
Specs
Model access Not checked yet Not checked yet
Deployment targets Not checked yet Not checked yet
Monthly AI credits Not checked yet Not checked yet
Our review
Pros
  • Generates and edits full-stack web and Expo mobile applications
  • Includes databases, authentication, hosting, and custom domains
  • Connects with GitHub, Supabase, Figma, Stripe, Netlify, and MCP servers
  • Integrates with a broad range of models, tools, databases, and data sources
  • Includes retrieval abstractions and document-processing utilities for RAG
  • Supports human approval and durable runtime features through LangGraph
Cons
  • Free usage is limited to 300K tokens daily and 1M tokens monthly
  • Custom domains and higher token capacity require paid plans
  • Mobile app generation depends on the Expo integration
  • Self-hosted deployment requires developers to run it in their own environment
  • Less turnkey than visual builders, according to the product positioning
  • Support channels listed are documentation and community
Our verdict

Bolt.new is StackBlitz’s AI application builder for people who want to describe software in natural language and receive working websites, web applications, or mobile applications. Its browser-based environment combines generation,…

Read the review →

LangChain is an open-source framework for developers building LLM applications and agents in application code. It is aimed at teams that want to assemble custom model, tool, and retrieval workflows rather than start with a visual builder.…

Read the review →
  1. Bolt.newAi Development Tools 8.9Free plan
  2. LangChainAi Development Tools 8.4Free plan

Strengths and trade-offs

  • Bolt.new — where it wins

    • Generates and edits full-stack web and Expo mobile applications
    • Includes databases, authentication, hosting, and custom domains
    • Connects with GitHub, Supabase, Figma, Stripe, Netlify, and MCP servers

    Where it doesn't

    • Free usage is limited to 300K tokens daily and 1M tokens monthly
    • Custom domains and higher token capacity require paid plans
    • Mobile app generation depends on the Expo integration

  • LangChain — where it wins

    • Integrates with a broad range of models, tools, databases, and data sources
    • Includes retrieval abstractions and document-processing utilities for RAG
    • Supports human approval and durable runtime features through LangGraph

    Where it doesn't

    • Self-hosted deployment requires developers to run it in their own environment
    • Less turnkey than visual builders, according to the product positioning
    • Support channels listed are documentation and community
  • Bolt.new8.9/10 · Free plan

    A natural-language builder spanning full-stack web, Expo mobile apps, databases, and hosting.

    Visit Bolt.newFull verdict →
  • LangChain8.4/10 · Free plan

    A self-hosted framework for developers building custom LLM, agent, and retrieval applications.

    Visit LangChainFull verdict →

More comparisons

All ai development tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update