Download Think-Act
Desktop AI Agent

Install Think-Act on Windows to bring writing help, OCR, document intelligence, screen recording, and controlled agent workflows into one desktop workspace. Start free, then upgrade when daily work needs more room.

Free to install Approval controls macOS in development
Download for Windows Win 10/11 · 64-bit
macOS In development
No release date announced
Publisher PixLab / Symisc Systems
Compatibility Windows 10/11, 64-bit
Before opening Confirm it came from pixlab.io
Requirements Review checklist
THINK-ACT WORKSPACE

Application Screenshot

Recommended: 1920 × 1080

A practical desktop download

Architecture

Unified workspace

Built-in agent workflows, writing help, OCR, documents, and screen recording in one app.

Security

Approval controls

Set allow, ask, or block rules for actions that need extra care.

Access

Free to test

Start on the freemium plan, then upgrade when limits get in the way.

Maintenance

Automatic updates

Built-in updater support helps keep the desktop app current after installation.

Included in every download

What you get with PixLab Think-Act Desktop

View all features

Desktop agent workspace

Give Think-Act a clear goal, follow its steps, and keep control of what it can do on your desktop.

Screenshot

800 × 600

Writing assistant

Draft, rewrite, translate, or tighten text without moving your work into another tool. Explore writing help.

Draft · rewrite · translate

OCR & documents

Extract text and data from screenshots, PDFs, scans, and forms, then turn it into usable notes or summaries. Explore OCR.

PDFs · Screenshots · Invoices

Screen recorder

Record a process so you can explain it, document it, or turn it into a repeatable workflow. Explore recording.

SOPs · Bug reports · Skills

Local MCP connectors

Enable only the local MCP packages you trust and actually need for a workflow. Review integrations.

Trusted packages · local tools

Security center & rules

Set Allow, Ask, and Block rules for agent actions. Keep logs visible for execution review. Review security controls.

Explicit approvals
Trusted connectors
Audit-friendly logs

Updates & local skills

Use automatic updater support, and save repeatable work as local skills you can run again when the same task comes back. See how to build a reusable workflow.

Local skills · reusable workflows

Download Think-Act for Desktop
Getting started

Up and running
in minutes

Start with one low-risk workflow, check the result, and add connectors only when a real task needs them.

Before you install

  • Trusted machine Install on a Windows device you own and control.
  • PixLab Account You will need a PixLab account to activate the app.
  • Dependencies Node.js or Python is needed only if a specific local MCP server requires it.
  • Verify the download Download only from pixlab.io. Before continuing through a Windows confirmation, check that the publisher identifies PixLab or Symisc Systems.
  • Security settings Configure approval rules before connecting any external tool.
Step 01

Download the installer

Get the current Windows installer directly from pixlab.io. Do not use a copy re-hosted by an unknown third party.

Download the Desktop App
Step 02

Run the installer

Run the setup file on Windows 10 or 11 (64-bit). If Windows asks for confirmation, verify the publisher before continuing; stop if the name is missing or unexpected.

Step 03

Sign in with PixLab

Open Think-Act and sign in with your PixLab account. Your plan and usage limits are tied to the account you use to sign in.

Step 04

Try one workflow

Rewrite a message, OCR a screenshot, record a process, or ask the agent to summarize a document. Add connectors only when needed.

If Think-Act saves time immediately, consider upgrading to Pro or Business before hitting free limits on complex tasks.

Plans

Free to start. Upgrade when you need more.

Compare all plans

Free

Start here

Useful for trying the interface, testing low-risk workflows, and learning where Think-Act fits your day.

$0 free plan
Try Think-Act

What's included

  • Agent workspace for evaluation
  • OCR and screen recording within free limits
  • Writing Assistant Limited
  • Free usage limits apply

Think-Act Pro

Daily work

For individual professionals who use Think-Act regularly for writing, OCR, documents, and agent workflows.

Pro paid plan
Upgrade to Pro

Everything in Free, plus

  • Higher agent workflow limits
  • More OCR and document capacity
  • More room for trusted connectors
  • Fewer interruptions during daily work

Business

Teams

For teams that need higher usage, shared workflows, support, and managed rollout planning.

Custom team plan
Plan a Deployment

Everything in Pro, Plus

  • Team usage and billing support
  • Managed MSI rollout planning
  • Approved connector policy setup
  • Priority deployment support
Enterprise deployment

Deploying Think-Act across a team?

Team deployment should use managed controls. Discuss requirements such as MSI rollout planning, admin policies, approved connector lists, and least-privilege worker accounts with PixLab. Some organization-level controls are roadmap items, so confirm current availability before planning a deployment.

Plan a Team Rollout Review Security Controls

Enterprise deployment checklist

  • MSI installer planning Standardized rollout across managed Windows environments.
  • Admin policy templates Pre-configured approval rules and connector policies for teams.
  • Approved connector lists Only verified, team-approved MCP packages exposed as tools.
  • Update policy Controlled update schedules for enterprise environments.
  • Least-privilege worker accounts Scoped permissions for workflows that touch sensitive systems.
FAQ

Common questions about downloads

Answers about compatibility, installer trust, accounts, optional dependencies, updates, and availability. More at the full FAQ page.

Download Think-Act
Which versions of Windows can run Think-Act?

The current Think-Act download supports 64-bit Windows 10 and Windows 11. macOS is still in development, with no release date announced.

Where should I download the installer?

Use the official download link on pixlab.io. Do not install a copy re-hosted by an unknown third party, and start from the current Windows installer.

What should I check before running the installer?

Confirm that the file came from pixlab.io. If Windows displays a publisher confirmation, check that it identifies PixLab or Symisc Systems and stop if the name is missing or unexpected.

Do I need a PixLab account?

Yes. A PixLab account is required to activate Think-Act and connect the app to your plan and usage limits. Review plan options on the upgrade page.

Do I need MCP, Node.js, or Python?

No for the core writing, OCR and document, and screen-recording workflows. Node.js or Python is needed only when a specific local MCP server requires it. Add connectors only for a real workflow, and review optional integrations before enabling them.

How are Think-Act updates installed?

Think-Act includes built-in updater support. Review the update prompt and use the app's updater when a new version is available.

Can I use Think-Act for free?

Yes. Think-Act is free to install and try. Begin on the free plan, then upgrade only when the free limits interrupt work you want to continue.

Is macOS available?

Not yet. Think-Act is currently available for 64-bit Windows 10 and Windows 11. macOS is in development, with no release date announced.

Explore Think-Act

Overview Features Automate Upgrade Security Accessibility Full FAQ Integrations Agentic Version