CONSOLE / OBSIDIAN AI PLUGINS / IN-VAULT RETRIEVAL · SUMMARIZATION

Four plugins worth installing.
One you should never run together.

The 2026 ecosystem split into clear lanes — retrieval, chat-with-vault, editor-grade writing, cross-device second brain. Most users only need one from each of the first two columns. Smart Connections is the local-first retrieval default; Copilot is the polished chat; Smart Composer is Cursor-in-Obsidian; Khoj wins when "vault" extends past Obsidian. Everything else is niche or duplicative.

PLUGINS SURVEYED

4 main · 3 summarization · 5 niche

COMBINED ⭐

50.3k

khoj 34k · copilot 6.8k · sc 4.9k · sm-comp 2.2k

FREE-TIER COVERAGE

100%

all four ship a working free tier

FIRST-INDEX TIME

20–30min

5,000-note vault, local embeds^[15]

DOUBLE-INDEX RISK

3×

SC + Copilot QA + SC RAG = 3 indexes^[13]

Plugin Tiles · Top Picks SORTED BY ROLE

RETRIEVAL ⭐ 4.9k

Smart Connections

brianpetro · obsidian-smart-connections

The only plugin here that ships local on-device embeddings with zero config and keeps working offline once indexed^[2].

EMBEDSlocal, on-device

RAGSmart Chat (free)

EDITS— retrieval only

AGENTvia MCP^[19]

PRICE · FREE core · Pro via supporter sub^[3]

→ github.com/brianpetro/…

VAULT CHAT ⭐ 6.8k

Copilot for Obsidian

logancyang · obsidian-copilot

Most polished local-LLM chat experience — native Ollama, "Relevant Notes" auto-context, broadest multimodal handling^[14].

EMBEDSopt-in (Ollama)

RAGVault QA mode

EDITScommand palette

AGENTPlus tier only

PRICE · BYOK free · Plus $14.99/mo · self-host $349.99 once^[5]

→ github.com/logancyang/…

EDITOR + CHAT ⭐ 2.2k

Smart Composer

glowingjade · obsidian-smart-composer

Cursor-in-Obsidian. @file mentions feed exact files into context, @Vault triggers RAG, Apply-Edit accepts rewrites with one click^[8].

EMBEDSvia Ollama / LM Studio

RAG@Vault · ⌘⇧⏎

EDITS✓ one-click Apply

AGENTMCP tools

PRICE · FREE with own keys/subs · Gemini API works as free tier^[7]

→ github.com/glowingjade/…

SELF-HOST ⭐ 34k

Khoj

khoj-ai · khoj

A self-hostable second brain reachable from Obsidian, Emacs, browser, desktop, phone, or WhatsApp — the most actively maintained of the bunch^[9].

EMBEDSself-hosted server

RAGchat over docs + web

EDITS— chat-only

AGENTcustom agents

PRICE · FREE open-source self-host · managed cloud tiers^[9]

→ github.com/khoj-ai/…

Feature Matrix Console ● YES ◯ OPTIONAL ✗ NO

Feature	Smart Connections	Copilot	Smart Composer	Khoj
Local embeddings out of box zero-config offline	● on-device model^[2]	◯ Ollama + nomic-embed-text^[6]	◯ via Ollama / LM Studio^[7]	● self-hosted server^[9]
LLM provider span cloud + local	local + 100+ APIs^[1]	OpenRouter, OpenAI, Anthropic, Gemini, Cohere, Ollama, LM Studio^[4]	OpenAI, Anthropic, Gemini, Groq, DeepSeek, OpenRouter, Azure, Ollama, LM Studio^[7]	gpt, claude, gemini, llama, qwen, mistral^[9]
RAG / vault chat conversational Q&A	● Smart Chat (free in core)	● Vault QA mode	● @Vault · ⌘⇧⏎^[8]	● chat over docs + web^[10]
Apply-Edit / inline rewrites writer surface	✗ retrieval only	◯ command palette quick actions	● one-click Apply	✗ chat-only
Multimodal context YouTube · PDF · images	✗	YouTube, web, PDF, EPUB, images	websites, images, YouTube transcripts	PDF, image, Word, Notion, org-mode
Agent / tool-use autonomous calls	◯ external via MCP^[19]	◯ Plus tier: Agent mode	● MCP support	● custom agents, automations
Privacy posture cloud vs local default	local-first, offline after index	local with Ollama; cloud by default	local with Ollama; cloud optional	self-host or Khoj cloud
Pricing floor → ceiling	Free core · Pro via sub^[3]	BYOK free · Plus $14.99/mo · $139.99/yr^[5]	Free with own keys	Free OSS · managed cloud tiers

Ecosystem Lanes SIX LANES · TOP PICK PER LANE^[12]

L01RETRIEVAL / DISCOVERY

Embeds every note locally, surfaces related ones in a sidebar

A Lookup view + related-notes pane while you write. Local-first, offline after first build.

PICK · Smart Connections^[2]

L02CHAT WITH VAULT (RAG)

Conversational Q&A grounded in your notes via embeddings + LLM

Three viable choices. Pick exactly one — never run two embedding indexes over the same vault.

PICK · Copilot^[4], Smart Composer^[7], Khoj^[10]

L03EDITOR-GRADE WRITING ASSIST

`@file` mentions, Apply-Edit, inline rewrites

Cursor-style flow inside Obsidian. The chat-and-write boundary blurs.

PICK · Smart Composer^[8]

L04TEMPLATE-DRIVEN GENERATION

Reusable prompts (summary, outline, expand) tied to frontmatter

Ships GPT-5 + thinking-model support; community template gallery.

PICK · Text Generator^[11]

L05DEDICATED SUMMARIZATION

One-shot summarize commands with chunking

Mostly redundant in 2026 — Copilot, Smart Composer, and Text Generator already cover this. Two niche cases below.

NICHE · obsidian-ai-summary^[16], obsidian-ai-summarize^[17]

L06AGENTIC (READ + EDIT + CREATE)

Autonomous tool calls that modify the vault

Interesting but immature. Reliable 2026 pattern: wire Smart Connections retrieval into an external agent via MCP^[19].

EARLY · Obsidian Chat, Vault AI Chat^[20]

Operational Warnings 4 GOTCHAS · READ BEFORE INSTALLING

⊠ HARD RULE

Don't double-index

Running Smart Connections + Copilot Vault QA + Smart Composer RAG simultaneously means three separate embedding indexes over the same vault^[13]. Pick one chat plugin; let Smart Connections handle the discovery sidebar.

⏱ FIRST-RUN COST

20–30 min on a 5,000-note vault

First-build embedding indexing locally takes 20–30 minutes on a 5k-note vault. Index lives in .obsidian/ and updates incrementally afterward^[15]. Plan for the first run, not the steady state.

▣ KNOWN-GOOD STACK

Local-only: Ollama + nomic-embed-text + Qwen 2.5

2026's known-good local stack: Ollama + nomic-embed-text for embeddings + Qwen 2.5 (or Llama 3) for chat, wired into Copilot or Smart Composer^[6]^[14].

⚠ IMMATURE LANE

Agentic plugins are early

Plugins like Obsidian Chat and Vault AI Chat can read+edit+create files autonomously^[20] — interesting but immature. The more reliable 2026 pattern: wire Smart Connections retrieval into Claude Code or another external agent via MCP^[19].