Find a tool for the work you need done.

Deep Research in ChatGPT

OpenAI · Hosted web and desktop app

Useful for

Multi-step research that gathers information from several sources and returns a reviewable report with source links.

Setup

Start a Deep Research task, describe the question and scope, add files or connected sources if useful, then review the report and citations.

Cost basis

ChatGPT plan and usage limits. Feature access and limits depend on the account and workspace.

Access to review

Can use the public web and uploaded files. Connected sources are available only when enabled for the account and workspace.

Claude Code

Anthropic · Terminal, IDE, web and mobile surfaces

Useful for

Working through a codebase to explain, edit, or debug software from the project directory.

Setup

Install Claude Code, authenticate with an Anthropic Console account or an eligible Claude plan, open a project, and start a session.

Cost basis

A Claude subscription with shared usage limits, or API usage through Anthropic Console. Check current plan terms.

Access to review

Works with project files and command-line tools under its permission settings. Review prompts and tool access before allowing changes.

n8n AI workflows

n8n · Hosted workflow service or self-hosted platform

Useful for

Building repeatable automations that combine app integrations, APIs, and AI steps with visible workflow logic.

Setup

Choose n8n Cloud or self-hosting, connect the accounts and model provider you need, then assemble and review a workflow.

Cost basis

Cloud plans are based on workflow executions. Self-hosting has separate infrastructure and model-provider costs.

Access to review

Workflows use the credentials and integrations you connect. Tool actions can be configured to pause for human approval.

AI by Zapier with tools

Zapier · Hosted workflow editor

Useful for

Adding an AI step that can choose from selected app actions inside a larger Zap workflow.

Setup

Add an AI by Zapier step to a Zap, choose a model tier, select tools and knowledge sources, then preview and test the workflow.

Cost basis

Task-based usage. Model tier and tool activity affect the tasks consumed; bring-your-own-key has separate provider billing.

Access to review

Can use selected connected app accounts and actions. Per-tool approval is off by default and can be enabled for sensitive actions.

Zapier is moving standalone Agents into AI by Zapier steps. Check current migration notes and supported knowledge sources before adopting.