Appian vs LangChain

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 0.3 for Appian, and ranks ahead in 100% of the answers that name both.

Choose Appian if…

AI answers describe it more positively (38% vs 17% positive)
You need SOC 1 or SOC 2 or SOC 3 or ISO 27001 or HIPAA or PCI DSS or FedRAMP Moderate or FedRAMP High or DISA IL5 provisional authorization coverage
You prefer a larger, established vendor (1,001–5,000 employees)
heavy-duty workflow automation and process orchestration

Choose LangChain if…

You want the brand AI engines rank higher (10.4 vs 0.3)
You need a self-hosted or on-premises option
Stateful multi-agent orchestration via state graphs
Strong open-source adoption with large download numbers

AI visibility side by side

Latest weekly run · Nov 3

Metric	Appian	LangChain
Visibility score	0.3%	10.4%
Change vs last week	New	New
Rank in AI Agents	#71	#12
Share of voice	0.1%	2.7%
Mentions this run	1	18
Positive in AI answers	38%	17%

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

Visibility score trend

Weekly runs over the last 60 days

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

Engine by engine

LangChain leads on 3 of 3 engines

ChatGPT

12.6%

AI Mode

13.3%

Perplexity

0.9%

5.2%

AppianLangChain

Head to head in AI answers

1 engine answers name both brands

0Appian ranked higher

1LangChain ranked higher

Prompt	Engine	Appian	LangChain
Compare the leading AI Agents platforms	Perplexity	#18	#7

Features, pricing & fit

Dimension	Appian	LangChain
Pricing model	Per seat	Per seat
Entry price	Contact sales	Free; paid from $39 per seat / mo
Free plan	Yes	Yes
Deployment	Appian Cloud, with a separate Government Cloud for federal customers, plus self-managed and hybrid options	Cloud (SaaS), hybrid (SaaS control plane with self-hosted data plane), or self-hosted in the customer's VPC
Compliance	SOC 1, SOC 2, SOC 3, ISO 27001, HIPAA, PCI DSS, FedRAMP Moderate, FedRAMP High, DISA IL5 provisional authorization	—
Support	Appian Customer Success program, Appian Guarantee for first app delivery in 8 weeks or less	Community forum, Support portal, Email support, Slack
Founded	1999	2023
Headquarters	McLean, Virginia	San Francisco, CA, United States
Employees	1,001–5,000	201–500
Funding	IPO on Nasdaq (APPN) at $12 per share · $85M raised	Series B, led by IVP
Best for	Large enterprises and government bodies running complex, document-intensive, high-volume processes that depend on operational context	Teams building agents that need control over models, context, memory and deployment, and the ability to test, govern and improve them in production