LangChain vs OutSystems

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

LangChain is the stronger AI pick in AI Agents: it has a visibility score of 10.4 versus 2.8 for OutSystems, and ranks ahead in 100% of the answers that name both.

Choose LangChain if…

You want the brand AI engines rank higher (10.4 vs 2.8)
Per seat pricing suits your budget better than flat tiers
Stateful multi-agent orchestration via state graphs
Strong open-source adoption with large download numbers

Choose OutSystems if…

AI answers describe it more positively (42% vs 17% positive)
You need SOC 2 Type II or ISO 27001 or ISO 22301 or FedRAMP Authorized or HIPAA or PCI DSS or GDPR or ENS (Spain) or ACN (Italy) or DESC (UAE) coverage
You prefer a larger, established vendor (1,001–5,000 employees)
Flat tiers pricing suits your budget better than per seat

AI visibility side by side

Latest weekly run · Nov 3

Metric	LangChain	OutSystems
Visibility score	10.4%	2.8%
Change vs last week	New	New
Rank in AI Agents	#12	#32
Share of voice	2.7%	0.8%
Mentions this run	18	5
Positive in AI answers	17%	42%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

LangChain 0pp · OutSystems 0pp over 0 weekly runs.

Engine by engine

LangChain leads on 2 of 3 engines

ChatGPT

12.6%

AI Mode

13.3%

Perplexity

5.2%

8.5%

LangChainOutSystems

Head to head in AI answers

1 engine answers name both brands

1LangChain ranked higher

0OutSystems ranked higher

Prompt	Engine	LangChain	OutSystems
Official website of the top AI agent platform vendors	Perplexity	#12	#20

Features, pricing & fit

Dimension	LangChain	OutSystems
Pricing model	Per seat	Flat tiers
Entry price	Free; paid from $39 per seat / mo	Contact sales
Free plan	Yes	Yes
Deployment	Cloud (SaaS), hybrid (SaaS control plane with self-hosted data plane), or self-hosted in the customer's VPC	Cloud, hybrid and sovereign cloud deployment, with a self-hosted on-premises option in certain plans
Integrations	—	400+
Compliance	—	SOC 2 Type II, ISO 27001, ISO 22301, FedRAMP Authorized, HIPAA, PCI DSS, GDPR, ENS (Spain), ACN (Italy), DESC (UAE)
Support	Community forum, Support portal, Email support, Slack	—
Founded	2023	2001
Headquarters	San Francisco, CA, United States	Boston, Massachusetts, United States
Employees	201–500	1,001–5,000
Funding	Series B, led by IVP	Series F, led by KKR
Best for	Teams building agents that need control over models, context, memory and deployment, and the ability to test, govern and improve them in production	Regulated enterprises that need to modernize legacy systems and run custom apps and agents they can trust