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Free AI tools for marketers

Free, open-source AI tools from GitHub that fit marketers, explained simply.

Quick answer

9 free, open-source tools picked for marketers. Newest: Recordly: Free Screen Recorder With Auto-Zoom (2026). Most GitHub stars: Awesome DESIGN.md (121.5K).

  • 9 guides
  • 9 with a video
  • 6 MIT licensed
  • Updated 2026-10-17

Why these picks

These free tools help you make campaigns, pages and content faster. There is an open-source SEO tool for keyword research, rank tracking and site audits, AI skills that make landing pages look on-brand instead of generic, and an AI design tool for prototypes, slide decks and images. For video, there is a browser editor with no watermark, a screen recorder for product demos, an AI video maker and a tool that turns a project into a short launch video. Each guide lists the price and the license, the setup steps from the tool's own page, and real examples you can try the same day.

Each guide below is for a tool whose own README, examples and "who it's for" notes fit marketers. Every guide has setup steps from the tool's own page.

9 free AI tools for marketers

Newest first. Each card opens the full guide.

All tools
First infographic from the Recordly guide
2026-10

Recordly: Free Screen Recorder With Auto-Zoom (2026)

Recordly is a free screen recorder and editor for Mac, Windows and Linux.

First infographic from the OpenSEO guide
2026-10

OpenSEO: Free Semrush Alternative, Open Source (2026)

OpenSEO is a free Semrush alternative for keyword research, rank tracking and site audits.

First infographic from the OpenReel guide
2026-10

OpenReel: Free Online Video Editor, No Watermark (2026)

OpenReel is a free online video editor with no watermark.

First infographic from the Brag guide
2026-09

Brag: A Free AI Launch Video Maker for Your Project

Brag is a free AI launch video maker.

First infographic from the On-Brand Diagrams with Claude guide
2026-08

On-Brand Diagrams with Claude: Diagram Design Guide (2026)

Diagram Design makes on-brand diagrams with Claude and other AI helpers.

First infographic from the Hallmark guide
2026-07

Hallmark: Free AI Web Design Skill for Claude Code (2026)

Hallmark is a free AI web design skill for Claude Code, Cursor and Codex.

First infographic from the OpenMontage guide
2026-06

OpenMontage: Free AI Video Maker for Your AI Helper (2026)

OpenMontage is a free AI video maker.

First infographic from the OpenDesign guide
2026-05

OpenDesign: Free Open Source AI Design Tool for Teams

OpenDesign is a free open source AI design tool.

First infographic from the Awesome DESIGN.md guide
2026-04

Awesome DESIGN.md: Free AI Design System Files (2026)

Awesome DESIGN.md is a free set of 84 DESIGN.md files for AI.

Most starred and how they are licensed

Stars are a rough sign of how many people find a tool useful.

By license

MIT6AGPL-3.02Apache-2.01

9 of 9 guides list a license

By platform

Mac3Windows3Linux3In your browser1

Out of the 9 guides that list platforms

Other groups

The same guides, sorted by who they fit.

All tools

FAQ

Are these AI tools for marketers free?

All 9 tools here are open source on GitHub. By license: MIT (6), AGPL-3.0 (2), Apache-2.0 (1). A tool can be free while an AI service it connects to is not, so check the price row in each guide's at-a-glance table.

Which of these tools has the most GitHub stars?

Awesome DESIGN.md, with 121.5K stars when our guide last checked (2026-10-16).

Do they work on Mac, Windows and Linux?

3 of the 9 guides that list platforms say Mac, Windows and Linux. Each guide's at-a-glance table names the platforms for that tool.

Which guide for marketers is the newest?

Recordly: Free Screen Recorder With Auto-Zoom (2026), published 2026-10-15.