Stack Internal Features

Allows users to sign in using a single sign-on (SSO) login in.

Has a built-in reputation system that indicates a given user's previous post history and the validity of their previous posts.

Allows users to subscibe to specific topic areas.

Allows users to bookmark specific questions or answers for reference.

Records a user's viewing and posting history.

Allows posts to be tagged by subject area, team, etc.

Provides a more complex commenting system that allow users to comment on both questions and answers.

Offers notifications when new posts have been made in a tag a user is subscribed to or when someone has answered their question.

Allows users to up- or downvote questions and answers.

Integrates with other popular software in a business's stack.

Integrates with other knowledge repositories in the business to help users find answers to their questions

Gives users advanced formatting options when posting questions and answers, such as a content editor, media uploads, mentions, and embeddable third-party content

Tracks key metrics related to content and members

Allows users to leave feedback within a wiki page or knowledge article.

Allows users to see version history and return to previous versions of wiki pages.

Detects any creation of already existing knowledge pages and alerts user

Enables users to create rich knowledge pages with a combination of text, charts, images, video and audio

What You See Is What You Get is a no-code tool that allows users to create and edit content using a visual interface

Input different types of content and edit text formats, fonts, font sizes, and colors

Editing tool that allows users to drag and drop images, icons, widgets, or other components

Pre-designed layouts that can be customized to match preferences and requirements

Gauge satisfaction and receive information for improvement and success

Pre-defined templates within a library for common cases such as contracts, websites, emails, and more

Provides data on wiki page and knowledge article use.

Allows administrators to provide permissions and gate pieces of content based on role.

Offers additional tools that facilitate knowledge sharing and collaboration.

Notifies users when changes occur.

Offers AI-based search capabilities

Allows knowledge pages to be organized into sections and subsections as needed

Integrated with other tools to faciliate the sharing of information

Integrates with other knowledge repositories in the business

Search for specific words or phrases within a document or database

Set-up notifications and alerts for web browsers and apps.

Alerts or notifications of various types such as pop-up messages, sounds, banners, or badges

Seamlessly integrates with 3rd party websites

Integrate with social media platforms such as Facebook, Twitter, LinkedIn, etc.

View and track pertinent metrics to find patterns and gain insights from data

Improves performance based on feedback and experience

Manage and support multiple languages

Orchestrates retrieval, reranking, and enrichment steps within RAG workflows

Optimizes chunk selection, context assembly, and grounding specifically for LLM consumption

Enables advanced tuning of lexical, semantic, and reranked retrieval strategies

Provides insights into query behavior, retrieval quality, and relevance performance

Ensures resilience through redundancy, failover, and recovery mechanisms

Manages embedding updates, re-indexing, and model version changes over time

Enables semantic search across text, images, audio, or video using embeddings

Allows teams to bring their own embedding models or LLM providers and change them without re-architecting

Supports near-real-time index updates as source data changes

Enriches content using chunking, metadata inference, entity extraction, or OCR during indexing

Enforces document-, field-, or metadata-level permissions during retrieval

Supports regional data controls, retention rules, and regulatory compliance

Tracks queries, retrieved content, and access decisions for compliance and debugging

Enables fine-grained control over ranking using rules, weights, feedback loops, or learning-to-rank models

Improves retrieval quality through query rewriting, semantic expansion, or intent detection

Supports multi-step retrieval pipelines where initial candidates are reranked using ML or LLM-based approaches

Adjusts retrieval and ranking based on user context, behavior, or application-level signals

Search and filter data across systems to locate required information by entering keywords or certain criteria

A virtual assistant that uses AI to pursue goals and complete tasks on behalf of users

Leave comments and notes on documents for others to view

Facilitates online authoring and publishing of the content

Collection, analysis, and representation of numerical data and generation of reports to understand various patterns

Centralized repository to store content and assets

Assign categories, labels, tags, or attributes to documents for organization, search and storage

Assemble applications and processes by dragging over and arranging pre-built components

Application programming interface that allows for integration with other systems/databases

Add customized logos and colors to align with company branding

Optimize and manage the search engine optimization efforts for a website or digital content

Active reporting of data and metrics

Use AI to generate content in the form of text, images, videos, etc.

Online portal through which end users can access the system, manage tasks, or obtain information

An extended application or connector that enables users to perform additional services with their current set of tools

A way of interacting with a mobile application using items such as windows, icons, and menus

Create and manage digital catalog of products/services with their details, specifications, and price

Receive and/or send email notifications for urgent updates, requests, or other information

Provides a channel for team members to share media files, communicate, and work together

Notifications via mobile devices

Assembly of graphs and charts for visualizing and tracking statistics/metrics

Collecting, analyzing, and utilizing feedback from users or customers to improve a product or service

Store and organize documents in a centralized system

Manage user accounts, profiles, roles, permissions, and other details across applications, devices or networks

Ability to chat online in real time

AI-based platform which conducts a conversation via auditory or textual methods

Gather, organize, share, and analyze knowledge in terms of resources, documents, and people skills

An informational database that allows users to add, delete, or revise content

Edit text as needed

Security protocol that ensures secure, encrypted communication over the internet, safeguarding sensitive data from unauthorized access

Alter the layout and content of reports

Customize data fields to support various needs and use cases

Import and export data to and from software applications

Allow users to access multiple services after entering their login credentials once

Handles digital content throughout its lifecycle, from creation and storage to distribution and archiving

Create, design and manage workflows for repetitive tasks

Manage a repository of information that includes articles, FAQs, or tutorials used for self-service support

Track and document all activities across devices, networks, and other systems

Online forums/groups where users can ask questions, share ideas, best practices, etc.

Dashboard to view the status of ongoing processes, identify current incidents and track past activities

Track and manage schedules and meetings via an integrated calendar

Manage and track all internal and external communication conducted via calls, email, text, or chat

Store, manage, and track all electronic documents in a centralized location