LlamaIndex vs Payload CMS

LlamaIndex

Payload CMS

LlamaIndex · 16 features

• Agents — Agent patterns: ReAct, function-calling, multi-agent workflows.
• Document Readers — 200+ readers for PDF, web, Google Drive, SharePoint, Notion, S3, Slack.
• Evaluations — Built-in eval framework: faithfulness, context precision/recall.
• LlamaCloud — Managed indexing + retrieval platform. File connectors, auto-chunking, retrieval…
• LlamaExtract — Schema-based structured extraction from unstructured docs.
• LlamaHub — Community marketplace of readers, tools, prompts.
• LlamaParse — Best-in-class PDF + complex document parser. Tables, math, layout preserved.
• Multimodal — Image + text models, image retrieval.
• Node Parsers — Document chunkers: token, sentence, semantic, hierarchical.
• Observability (OpenLLMetry) — OTel-based tracing baked in.
• Property Graph — Graph-based RAG (knowledge graphs from unstructured data).
• Query Engines — Retrieval + response synthesis combos — router, sub-question, tree, etc.
• RAG — End-to-end RAG patterns: ingest → index → retrieve → synthesize.
• Tools — 50+ pre-built tool integrations.
• Vector Store Integrations — 50+ vector DB integrations.
• Workflows — Event-driven agent workflows (AgentWorkflow).

Payload CMS · 18 features

• Access Control — Function-based per-collection/field access rules.
• Admin UI — React admin — fully customizable components + views.
• Authentication — Built-in JWT + HTTP-only cookies + API keys.
• Blocks — Flexible page-builder pattern via block field.
• Collections — Schema-defined content types with fields, hooks, access control.
• Drafts & Versions — Version every change. Autosave, drafts, scheduled publish.
• Field Types — Rich field library: text, textarea, richText (Lexical), upload, relation, blocks…
• Form Builder Plugin — Dynamic forms with submissions storage.
• Globals — Single-instance documents (site settings, header, footer).
• GraphQL API (auto) — Full schema auto-generated.
• Hooks — Lifecycle hooks: beforeChange/Read/Delete, afterChange, etc.
• i18n — Multi-locale field values + admin UI translations.
• Live Preview — Side-by-side editor + iframe preview of Next.js site.
• Local API (zero latency) — Direct in-process data access. Ideal for Next.js server components.
• Multi-Tenancy Plugin — Multi-tenant content isolation via plugin.
• @payloadcms/plugin-seo — Built-in SEO meta fields.
• Plugins — Official + community plugins (SEO, Stripe, Form Builder, multi-tenant, etc.).
• REST API (auto) — Auto-generated REST endpoints for every collection.