Appian vs LlamaIndex

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

The short answer

LlamaIndex is the stronger AI pick in AI Agents: it has a visibility score of 2.2 versus 0.3 for Appian.

AI answers describe it more positively (38% vs 20% positive)
You need SOC 1 or SOC 2 or SOC 3 or ISO 27001 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)
Per seat pricing suits your budget better than usage-based

Latest weekly run · Nov 3

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

Weekly runs over the last 60 days

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

LlamaIndex leads on 2 of 3 engines

ChatGPT

1.9%

AI Mode

4.8%

Perplexity

0.9%

AppianLlamaIndex

0 engine answers name both brands

0Appian ranked higher

0LlamaIndex ranked higher

Dimension	Appian	LlamaIndex
Pricing model	Per seat	Usage-based
Entry price	Contact sales	Free; paid from $50 / mo
Free plan	Yes	Yes
Deployment	Appian Cloud, with a separate Government Cloud for federal customers, plus self-managed and hybrid options	LlamaParse runs as SaaS on a secure cloud tenant, or can be deployed in a customer's private VPC across cloud providers.
Compliance	SOC 1, SOC 2, SOC 3, ISO 27001, HIPAA, PCI DSS, FedRAMP Moderate, FedRAMP High, DISA IL5 provisional authorization	SOC 2 Type II, GDPR, HIPAA
Support	Appian Customer Success program, Appian Guarantee for first app delivery in 8 weeks or less	Community, Basic (email), Priority (Slack Connect), Dedicated
Founded	1999	—
Headquarters	McLean, Virginia	San Francisco, California, United States
Employees	1,001–5,000	11–50
Funding	IPO on Nasdaq (APPN) at $12 per share · $85M raised	Strategic minority equity investments (Databricks, KPMG) · $28M raised
Best for	Large enterprises and government bodies running complex, document-intensive, high-volume processes that depend on operational context	Teams in document-heavy industries such as finance, insurance, healthcare and manufacturing that need accurate parsing of complex tables, charts and scanned pages.