Holt

At a glance

• Editor score
  3.3 / 10
• Pricing
  Open source
• Best for
  Solo users and small teams exploring open-source projects
• Paid from
  Free
• Facts checked
  24 Sep 2026

• Where it wins

  • Open-source code is publicly inspectable on GitHub.
  • Project documentation is a public starting point for evaluation.
  • Aims at people seeking an AI personal-assistant project.

• Where it doesn't

  • The described capabilities do not establish specific assistant tasks.
  • No platform list is provided for assessing device fit.
  • No plan details are available to compare ongoing costs.

Our verdict on Holt

Holt is an open-source AI personal-assistant project published by the holt-os organization on GitHub. Its clearest audience is people who want to inspect a project's source code and documentation while evaluating an assistant, including solo users and small teams. The published description establishes Holt's project identity and open-source status, but does not spell out specific assistant tasks. Buyers should therefore approach it as a project to investigate rather than assume it handles calendar, email, task, browser, or mobile workflows. Its fit depends on what the repository's implementation and documentation support for a buyer's needs.

The repository is the appropriate place to assess implementation, setup instructions, supported capabilities, and licensing. That makes source inspection a central part of evaluating Holt: buyers can consult the public project materials directly rather than treating a feature list as the basis for a decision. The published details do not identify a platform list or integrations, so ecosystem fit should be judged from the repository before making it part of an existing workflow. This suits technically curious evaluators comfortable reviewing project documentation; it is less suited to someone who needs clearly specified integrations or device support before choosing an assistant.

Holt is described as open source, but there are no plan details to compare, so this is not a listing where paid tiers or included service levels shape the choice. The practical question is whether its documented capabilities and setup match a buyer's intended use. Choose Holt if public code and documentation are important starting points and you are willing to evaluate the project directly. Choose another assistant if you need a defined set of personal-assistant functions, platform compatibility, or pricing terms established before evaluation. The available positioning does not support a stronger claim about task coverage; the repository should guide that judgment.

Your product? Our editors can test Holt in depth and publish a review, labelled as paid · from $149/mo →

Holt pricing

Holt fact sheet

Alternatives to Holt

• ChatGPTA broad AI assistant spanning chat, research, creation, analysis, and teamwork.9.4
• GeminiA broad AI assistant for users who want Google services, research, and creation tools together.9.3
• Microsoft CopilotA broad Copilot experience with especially strong Microsoft 365 integration.9.1

See all Holt alternatives →

Featured on iTechGuides

Holt is listed in our AI Personal Assistants directory. Add the badge to your site — it links back to this page.

<a href="https://www.itechguides.com/products/holt/"><img src="https://www.itechguides.com/best/badge/holt.svg" alt="Featured on iTechGuides" width="230" height="46"></a>

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 7 Oct 2026 · How we research and update