<h2>Summarization Chain</h2><p>✅ <strong>Supported</strong> — Full n8n feature parity</p><table><thead><tr><th></th><th></th></tr></thead><tbody><tr><td><strong>n8n docs</strong></td><td><a href="https://docs.n8n.io/integrations/builtin/cluster-nodes/root-nodes/n8n-nodes-langchain.chainsummarization/">Summarization Chain documentation</a></td></tr></tbody></table><h3>Compatibility</h3><table><thead><tr><th>Feature</th><th>Status</th></tr></thead><tbody><tr><td>Stuff method</td><td><strong>Supported</strong></td></tr><tr><td>Map Reduce method</td><td><strong>Supported</strong></td></tr><tr><td>Refine method</td><td><strong>Supported</strong></td></tr></tbody></table><h3>Usage</h3><p>Connect a <strong>Chat Model</strong> node and optionally a <strong>Document Loader</strong> to summarize text content. Choose between stuff (simple), map reduce (for long documents), or refine (iterative improvement) strategies.</p>

Summarize documents and text using LLMs on indie.money

Summarization Chain

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Per-node documentation for all 108 supported nodes — triggers, logic, data, code, HTTP, AI, and integrations

Node Reference

Nodes that are not supported on indie.money and what to use instead

Unsupported Nodes

Postgres, MySQL, Redis, and MongoDB are not supported. Use HTTP-based alternatives.

Database Nodes (Not Supported)

Supabase, Pinecone, and Qdrant Vector Stores plus OpenAI and Ollama Embeddings are supported. Other vector store and embedding nodes require infrastructure not available on the platform.

LangChain: Embeddings & Vector Stores

External memory nodes require database connections. Use Memory Buffer Window instead.

LangChain: External Memory (Not Supported)

The legacy OpenAI node (n8n-nodes-base.openAi) is not supported. Use OpenRouter Chat Model or HTTP Request instead.

OpenAI Legacy (Not Supported)

The Spreadsheet File node is not supported. Use Extract From File for supported formats.

Spreadsheet File (Not Supported)

The Workflow Trigger node is not supported. Use Execute Workflow Trigger, Webhook, or Schedule Trigger instead.

Workflow Trigger (Not Supported)

56 third-party service integrations via Secure Vault — CRM, project management, e-commerce, and more

Integrations (Secure Vault)

Airtable integration on indie.money — manage bases, tables, records, and views

Airtable

Asana integration on indie.money — manage tasks, projects, workspaces, and team assignments

Asana

Atlassian integration on indie.money — Jira and Trello for project management

Atlassian

Bitly integration on indie.money — create and manage shortened links and track click analytics

Bitly

Box integration on indie.money — cloud content management and file sharing

Brandfetch integration on indie.money — brand asset retrieval and logo api

Brandfetch

Bubble integration on indie.money — no-code app development platform

Bubble

Chargebee integration on indie.money — manage subscriptions, invoices, customers, and billing

Chargebee

CircleCI integration on indie.money — continuous integration and delivery platform

CircleCI

Clearbit integration on indie.money — business intelligence and data enrichment api

Clearbit

ClickUp integration on indie.money — manage tasks, spaces, lists, and team workflows

ClickUp

Coda integration on indie.money — manage docs, tables, rows, and formulas

Coda

Contentful integration on indie.money — manage content entries, assets, and content types

Contentful

DeepL integration on indie.money — ai-powered translation service

DeepL

Demio integration on indie.money — webinar and virtual event platform

Demio

Discord integration on indie.money — send messages to channels and users

Discord

Discourse integration on indie.money — manage topics, posts, categories, and users in Discourse forums

Discourse

Disqus integration on indie.money — community discussion and commenting platform

Disqus

Drift integration on indie.money — conversational marketing and sales platform

Drift

Dropbox integration on indie.money — manage files, folders, and sharing in Dropbox cloud storage

Dropbox

Figma integration on indie.money — receive real-time notifications for Figma file and project events

Figma

Flow integration on indie.money — task and project management platform

Flow

Freshworks integration on indie.money — Freshdesk, Freshservice, and FreshworksCRM

Freshworks

Ghost integration on indie.money — manage posts, pages, tags, and members in Ghost CMS

Ghost

GitHub integration on indie.money — manage repositories, issues, pull requests, and webhooks

GitHub

GitLab integration on indie.money — manage repositories, merge requests, issues, and CI/CD pipelines

GitLab

Gong integration on indie.money — access call recordings, transcripts, and revenue intelligence data

Gong

Google integration on indie.money — Calendar, Docs, Sheets, Slides, Gmail, Analytics, Ads, YouTube, Firebase Cloud Firestore, and Firebase Realtime Database

Google

Gotify integration on indie.money — self-hosted push notification server

Gotify

Grafana integration status on indie.money

Grafana

Grist

Gumroad integration on indie.money — receive notifications for product sales and subscription events

Gumroad

Hacker News integration on indie.money — technology news aggregator by y combinator

Hacker News

Harvest integration on indie.money — track time, manage projects, invoices, and expenses

Harvest

HighLevel integration on indie.money — manage contacts, opportunities, campaigns, and marketing funnels

HighLevel

HubSpot integration on indie.money — manage contacts, deals, companies, and marketing pipelines

HubSpot

Intercom integration on indie.money — manage conversations, contacts, companies, and support tickets

Intercom

Jenkins integration on indie.money — open-source automation and ci/cd server

Jenkins

JotForm integration on indie.money — receive real-time notifications for form submissions

JotForm

Keap integration on indie.money — manage contacts, tags, emails, and marketing automation sequences

Keap

LINE integration on indie.money — mobile messaging platform popular in asia

LINE

Linear integration on indie.money — manage issues, projects, teams, and development cycles

Linear

LingvaNex integration on indie.money — translation and language detection api

LingvaNex

LinkedIn integration on indie.money — share posts, manage company pages, and access professional network data

LinkedIn

Mailchimp integration on indie.money — manage audiences, campaigns, and email marketing

Mailchimp

Mailgun integration on indie.money — send transactional emails and track deliverability

Mailgun

Medium integration on indie.money — online publishing and blogging platform

Medium

MessageBird integration on indie.money — cloud communications platform for sms and voice

MessageBird

Meta (WhatsApp) integration on indie.money — send and receive messages via WhatsApp Business API

Meta (WhatsApp)

Metabase integration on indie.money — query dashboards and access business intelligence data

Metabase

Microsoft integration on indie.money — Excel, OneDrive, Outlook, Teams, and To-Do

Microsoft

Mindee integration on indie.money — document parsing and data extraction api

Mindee

Monday.com integration on indie.money — manage boards, items, and team workflows

Monday.com

MSG91 integration on indie.money — cloud communication platform for sms and email

MSG91

NocoDB integration on indie.money — open-source airtable alternative database

NocoDB

Okta integration on indie.money — manage users, groups, and identity access policies

Okta

OneSimpleAPI integration on indie.money — multi-purpose utility api for screenshots, pdfs, and more

OneSimpleAPI

OpenThesaurus integration on indie.money — german-language thesaurus and synonym lookup

OpenThesaurus

Orbit integration on indie.money — community engagement and analytics platform

Orbit

PagerDuty integration on indie.money — manage incidents, services, and on-call schedules

PagerDuty

Perplexity integration on indie.money — web-search-augmented AI completions for research

Perplexity

Philips Hue integration on indie.money — smart lighting control system

Philips Hue

Pipedrive integration on indie.money — manage deals, activities, and sales pipelines

Pipedrive

Plivo integration on indie.money — cloud communications platform for sms and voice

Plivo

PostBin integration on indie.money — webhook debugging and http request inspection tool

PostBin

PostHog integration on indie.money — track events and access product analytics

PostHog

QuickBase integration on indie.money — manage applications, tables, and custom business workflows

QuickBase

Reddit integration on indie.money — access subreddits, posts, and community content

Rocket.Chat integration on indie.money — open-source team communication platform

Rocket.Chat

Rundeck integration on indie.money — operations automation and job scheduling platform

Rundeck

Segment integration on indie.money — track events and manage customer data pipelines

Segment

SendGrid integration on indie.money — email delivery and marketing platform by twilio

SendGrid

Sentry integration on indie.money — manage error monitoring, issues, and project alerts

Sentry

ServiceNow integration on indie.money — manage incidents, service requests, and IT workflows

ServiceNow

Shopify integration on indie.money — manage products, orders, and e-commerce storefronts

Shopify

Slack integration on indie.money — send messages, manage channels, and team communication

Slack

Spotify integration on indie.money — access playlists, tracks, and music library data

Spotify

Stackby integration on indie.money — spreadsheet-database hybrid for team collaboration

Stackby

Storyblok integration on indie.money — headless cms for content management

Storyblok

Strava integration on indie.money — access activities and fitness tracking data

Strava

Stripe integration on indie.money — manage payments, customers, and subscriptions

Stripe

Supabase integration on indie.money — manage database rows, storage, and real-time data

Supabase

SurveyMonkey integration on indie.money — receive notifications for survey responses and completions

SurveyMonkey

Telegram integration on indie.money — send messages and receive triggers via Bot Token

Telegram

Todoist integration on indie.money — manage tasks, projects, and productivity workflows

Todoist

Trello integration on indie.money — visual project management with boards and cards

Trello

Twake integration on indie.money — open-source collaboration and messaging platform

Twake

Twilio integration on indie.money — SMS, voice, and email via Twilio and SendGrid

Twilio

Twitter / X integration on indie.money — post tweets, read timelines, and manage social media

Feature	Status
Stuff method	Supported
Map Reduce method	Supported
Refine method	Supported