
LangChain
LangChain is an open agent platform for building, deploying, and improving AI agents.
Recommended for
- Pre-Seed
- Seed
- Series A
- Scaleup
- Late-Stage
SSIE
Stage Fit Recommendations
Following data shows why LangChain is recommended for listed teams. The Fit Score represents the percentage fit of LangChain to each company stages, as calculated by the SSIE.
Stage
Fit Score
Fit Reasons
Pre-Seed
$0–$10k MRR
86- Plus plan supports unlimited seats
- Enterprise includes dedicated compliance support
- Free Developer plan covers about 2 users at no cost
Seed
$10k–$100k MRR
78- 30 plus API endpoints for agents
- Role and attribute access controls for Enterprise
- Free Developer plan covers about 3 users at no cost
Series A
$100k–$500k MRR
81- Annual SOC 2 Type II report available
- ISO 27001:2022 information security certification
- Custom SSO on Enterprise plan
- Free Developer plan to start; paid plans from $39/mo per user
Scaleup
$500k–$2M+ MRR
81- Enterprise offers annual invoices and custom terms
- Dedicated deployments support production workloads
- Enterprise plan, priced through sales
Late-Stage
$2M+ MRR
81- Enterprise includes a support SLA
- Self-hosted deployment keeps data in your VPC
- Enterprise plan, priced through sales

Description
LangChain is an open-source platform for developing AI agents. It provides tools for agent improvement, observability, and evaluation. The platform includes features like deployment, sandboxes, and an LLM gateway. LangChain supports no-code agents and fleet management for companies. It offers open-source agent frameworks such as LangGraph and DeepAgents. LangChain is used by companies like Rippling, Lyft, and Expedia. The platform has a freemium pricing model with developer, team, and enterprise plans.
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Reviewed by a human. SSIE Fit Scoring.
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