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Free AI tools for marketers
Free, open-source AI tools from GitHub that fit marketers, explained simply.
- Updated 19 Oct 2026
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.
12 free AI tools for marketers
Newest first. Each card opens the full guide.
VoiceStudio: Free ElevenLabs Alternative
Clone a voice, dub videos and turn text into speech on your own Mac, Windows or Linux computer.
HyperFrames: Make AI Videos From HTML
HyperFrames is a free tool that makes AI video from HTML.
ArtCraft: Free AI Video and Image Studio
Build your scene in 2D or 3D first, then let an AI model make the image or video.
Recordly: Free Screen Recorder With Auto-Zoom
Recordly is a free screen recorder and editor for Mac, Windows and Linux.
OpenSEO: Free Semrush Alternative, Open Source
OpenSEO is a free Semrush alternative for keyword research, rank tracking and site audits.
OpenReel: Free Online Video Editor, No Watermark
Cut clips, add captions, mix music and export up to 4K, right in your web browser.
Brag: A Free AI Launch Video Maker for Your Project
Type one command in Claude Code or Codex and it turns your project into a short video with music and share text.
On-Brand Diagrams with Claude: Diagram Design Guide
Ask in plain words and get a clean diagram in one file you can open anywhere.
Hallmark: Free AI Web Design Skill for Claude Code
It steers your AI away from generic pages so each site looks like its own brand.
OpenMontage: Free AI Video Maker for Your AI Helper
Describe a video in plain words and your AI helper researches, scripts, narrates, edits and renders it for you.
OpenDesign: Free Open Source AI Design Tool for Teams
It uses Claude Code, Codex or Cursor to make on-brand prototypes, slide decks, dashboards and images.
Awesome DESIGN.md: Free AI Design System Files
Drop one in your project and Claude Code or Cursor builds pages in that site's style.
Apps you can use
Free and paid AI apps that fit marketers. Prices come from each app's own pricing page, checked on the date shown.
Zapier
Connects your apps so AI can do boring tasks for you automatically
Free plan + paid from $19.99/month
Jasper
Jasper AI
Writes marketing copy like ads, emails, and blog posts in your brand voice
Paid from $69/month
Ideogram
Makes pictures from text and is good at putting words in images
Free plan + paid from $20/month
Canva AI
Canva
Design posts, posters, and slides with AI help and templates
Free plan + paid from $144/year
HeyGen
Make videos of a talking AI person, or translate your own videos
Free plan + paid from $29/month
Synthesia
Turn a script into a training or work video with an AI presenter
Free plan + paid from $29/month
Most starred and how they are licensed
Stars are a rough sign of how many people find a tool useful.
Other groups
The same guides, sorted by who they fit.
FAQ
Are these AI tools for marketers free?
All 12 tools here are open source on GitHub. By license: MIT (6), AGPL-3.0 (3), Apache-2.0 (2), MIT or 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?
5 of the 12 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?
VoiceStudio: Free ElevenLabs Alternative (2026 Guide), published 2026-10-19.