Category guide · AI Agents

AI Assistants for Work: General-Purpose Help Across Tasks

Conversational AI assistants that write, analyse, research, code and act across your apps, for individuals and whole organisations.

Also called Personal Productivity Agents

Quick answer

What is AI Assistants?

AI assistants are general-purpose conversational AI tools that help with a wide range of tasks: writing and editing, analysis, research, brainstorming, coding and working with documents and data. Workplace assistants connect to company apps and knowledge, and increasingly act as personal productivity agents that complete tasks.

Category overview

AI Assistants, explained.

Problems it solves

People switch between many tools and spend time on drafting, summarising and searching that an assistant can speed up.

Why businesses need it

A capable assistant raises productivity across roles and gives employees safe, approved access to AI rather than unmanaged tools.

How it works

Users chat with the assistant, upload files or connect apps; it uses models and tools to answer, create, analyse and take actions, within admin policies.

Who should use it

Knowledge workers in every function, teams adopting AI, and IT teams providing approved AI.

Where it fits in your stack

Assistants connect to productivity suites, messaging, document storage and business apps.

Key features

Key features and capabilities of AI Assistants.

The capabilities that define the category. Not every product offers all of them, and depth varies a lot between entry-level and enterprise tools.

  • Writing and editing

    Drafts and rewrites.

  • File and data analysis

    Documents, spreadsheets and charts.

  • Web research

    Search and summarise.

  • App connectors

    Act in business tools.

  • Custom assistants

    Reusable instructions and knowledge.

  • Coding help

    Write and explain code.

  • Team workspaces

    Shared projects.

  • Admin controls

    SSO, policies and data controls.

Business use cases

How businesses use AI Assistants.

  1. 01

    Drafting documents

    Reports and proposals.

  2. 02

    Analysing data

    Quick insights.

  3. 03

    Summarising

    Long documents and threads.

  4. 04

    Brainstorming

    Ideas and plans.

  5. 05

    Answering questions

    From company knowledge.

  6. 06

    Automating routines

    Recurring tasks.

Who should use it

Who AI Assistants is for.

Knowledge workers

Everyday help.

Teams

Shared assistants.

IT leaders

Provide approved AI.

Small businesses

Do more with less.

Students and researchers

Learn and analyse.

Benefits and business impact

What AI Assistants changes in practice.

Practical outcomes teams report when the category is implemented well. Results depend on adoption, data quality and process, so we do not quote percentages.

Time saved

Faster drafting and analysis.

Better quality

Editing help.

Wider capability

Help across tasks.

Safe adoption

Approved tools.

Shared knowledge

Team assistants.

Learning

Explanations on demand.

Buying guide

How to choose AI Assistants.

Use these criteria to build a shortlist, then test the finalists with your own data and workflows.

Essential features

Compare model quality on your tasks, connectors and admin controls.

Pricing models

Per-user subscriptions with business and enterprise tiers.

Integrations

Check productivity suite, storage and app connectors.

Scalability

Consider user numbers and usage limits. Ask what changes, and what it costs, at twice your current volume.

Security and compliance

Review data retention, training policies, SSO and compliance.

Implementation

Provide guidelines and training. Plan who owns AI assistants day to day after go-live.

Support

Check enterprise support. For AI assistants, ask how quickly the vendor responds when something breaks and whether onboarding help is included.

Customisation

Look for custom assistants and APIs. The more AI assistants must fit your own processes, the more this matters.

Questions to ask before you buy

  • Is our data used for training?
  • Which apps can it connect to?
  • What admin and security controls exist?
  • What usage limits apply?
  • Can we build custom assistants?
  • How is pricing tiered?
Marketplace listings

AI Assistants on Stack18.

Listings in preparation

Solutions for every stage of your growth.

We are researching AI assistants products now. Each listing will show sourced pricing, capabilities, integrations and limits, with dates, and no paid placement.

Until listings are published, use the buying guide above to shape your shortlist, or explore related categories that already have sourced profiles.

Already on Stack18 in other categories:

FAQ

AI Assistants questions and answers

What is an AI assistant?

A conversational AI tool that helps with writing, analysis, research and tasks.

AI assistant or AI agent?

Assistants respond in conversation; agents plan and act across tools more autonomously. Many assistants now include agent features.

Is it safe to use AI assistants at work?

Use business plans with data protections and follow company policies.

Can assistants access company data?

Through connectors, within permissions you grant.

Do AI assistants make mistakes?

Yes; verify important facts and outputs.

Which AI assistant is best?

It depends on your tasks, ecosystem and requirements; test with real work.

Next step

Build a smarter technology stack.

Explore software and AI agents across every category, read sourced profiles and side-by-side comparisons, or talk to Stack18 about what to buy, build and connect.