- Writing: ChatGPT (free or $20/month Plus) writes emails, captions and product descriptions; check every draft for accuracy
- Images: Canva’s built-in AI generator (free tier available) and ChatGPT create marketing visuals in seconds
- Video: Canva and CapCut turn text or images into short clips; longer AI video is expensive or limited
- Never fake reviews, use faces without permission, or skip platform disclosure rules for AI content
AI marketing tools promise to write your emails, design your ads and schedule your posts while you focus on running your business. Some of that promise is real. The best tools save hours on first drafts, turn a product photo into ten variations, and generate a week of social captions in minutes. But they also make mistakes, produce generic output, and require you to check every result before it goes out. This guide covers what small businesses can actually use today, organised by the job you need done.
Writing Copy and Emails
ChatGPT is the tool most small businesses start with. The free version writes email drafts, social captions, product descriptions and blog outlines. You describe what you need—”Write a welcome email for new subscribers to my candle shop”—and it produces a draft in seconds. ChatGPT Plus ($20/month at the time of writing) gets you priority access during busy periods and the newer GPT-6 models; check OpenAI’s pricing page for current plans. The free tier is enough for most small businesses to test whether AI writing fits their workflow.
Google’s Gemini app works the same way and is also free to start. It integrates with Google Workspace if you already use Gmail and Docs. Claude (made by Anthropic) offers a free tier and is particularly good at longer, more detailed drafts. See our ChatGPT alternatives guide and Claude vs ChatGPT comparison for a full breakdown of what each tool does well.
What you still have to do: AI writes in a bland, generic voice by default. Every draft needs editing to sound like your business. It also invents facts—product details, prices, dates—so check every claim before you send. And if you paste customer emails or sales data into ChatGPT, that information may be used to train future models unless you opt out in settings. Keep sensitive data out of any tool you have not reviewed.
Images and Design
Canva added an AI image generator to its free and paid plans. You type a description—”a flat-lay photo of organic skincare products on a marble surface”—and it produces several options. The free tier gives you a limited number of AI-generated images per month; Canva Pro (around $13/month for individuals at the time of writing) increases that limit and adds features like background removal and brand-kit templates. Check Canva’s pricing page for current details.
ChatGPT also generates images if you are on the Plus or Pro tier, using a model that was previously called DALL·E. You describe the image in the chat and it appears in seconds. Quality is good enough for social posts and email headers; for print or large-format ads, you may need a designer to refine it. Our guide on how to use the ChatGPT image generator walks through the process step by step.
Midjourney produces higher-quality images but requires a subscription (no free tier) and works through Discord, which adds a learning curve. It is worth considering if visual branding is central to your business. See our Midjourney review for details.
What you still have to do: AI-generated images often have small errors—strange hands, garbled text, odd proportions—that you will only catch by looking closely. Many platforms (Instagram, Facebook, YouTube, TikTok) require you to label AI-generated or altered content; check each platform’s rules before posting. And never use a real person’s face or likeness in generated images without their permission; that includes public figures.
Short Video for Social Media
Canva’s video tools let you turn text or still images into short clips. The feature is available on the Pro tier and is designed for social posts, not long-form video. You upload a product photo, add text overlays, and Canva animates it with transitions and background music. It is fast and requires no video editing experience.
CapCut (owned by ByteDance) offers a free AI video maker that works the same way. You paste a script or upload images and it generates a short video with voiceover, captions and stock footage. The free tier is usable; CapCut Pro (around $10/month) removes watermarks and unlocks more templates. Check CapCut’s site for current pricing and features.
Longer or more sophisticated AI video—where you describe a scene and the tool generates original footage—is either very expensive or still limited. Several models appeared in 2026 but most are priced per second of video or require enterprise access. OpenAI’s Sora 2 and Sora 2 Pro were retired in September 2026 when the Videos API shut down, with no replacement announced. ByteDance’s Seedance 2.5 starts at $0.097 per second, Alibaba’s Wan 2.5 at $0.05 per second, and Google’s Veo 3.1 at $0.05 per second according to Convly’s models database; at those rates, a 30-second ad costs $1.50 to nearly $3.00 to generate, and you may need several attempts to get usable output. For most small businesses, template-based tools like Canva and CapCut are the practical choice. Our best AI video generators guide covers the full landscape.
What you still have to do: Review every generated video before posting. AI sometimes pairs footage with the wrong voiceover line or inserts stock clips that do not match your product. And like images, many platforms require disclosure when video is AI-generated or contains AI-generated elements. Our guide on how to make UGC ads with AI explains the disclosure rules in detail.
Scheduling and Planning
Canva lists a Content Planner as a Pro feature; it lets you schedule posts to Instagram, Facebook, TikTok and other platforms from within Canva after you design them. This is not AI in the sense of generating content, but it keeps the workflow in one place.
Standalone scheduling tools like Buffer, Hootsuite and Later offer free tiers that let you queue a handful of posts; their paid plans add AI caption suggestions, best-time-to-post recommendations and analytics. Prices vary widely depending on how many accounts and posts you manage, so compare a few before committing.
What to Watch Out For
AI tools produce plausible-sounding output fast, which makes it easy to skip fact-checking. Every product detail, price, claim or statistic in an AI-generated draft must be verified before you publish. AI does not know your current inventory, your actual prices, or whether a promotion is still running.
Never use AI to create fake reviews, testimonials from people who do not exist, or endorsements from real people without their consent. Platforms ban accounts for fake engagement, and in some places these practices break consumer protection law. Similarly, do not use AI to impersonate a real person (customer, influencer, competitor) in text, image or voice. Our deepfakes explainer covers why this matters and how to spot manipulated media.
Many platforms now require you to label AI-generated content. The rules vary by platform and change frequently, so check the current guidelines for each place you post. In general, if an image, video or voiceover was created or significantly altered by AI, label it as such. The goal is transparency, not prohibition—most platforms allow AI content as long as it is disclosed.
Finally, be careful what you paste into AI tools. Customer names, email addresses, payment details and other personal data should not go into ChatGPT, Gemini or any tool that may train future models on your input. Most services offer opt-outs or enterprise plans with stronger privacy guarantees; read the terms before you share anything sensitive.
Frequently Asked Questions
Do I need to pay for ChatGPT or is the free version enough?
The free version of ChatGPT is enough to write drafts, brainstorm ideas and generate short-form content. You will wait longer during peak hours and you cannot generate images without upgrading. ChatGPT Plus ($20/month) gives you priority access, image generation and the newer models; most small businesses start free and upgrade only if they hit the rate limits. Our ChatGPT plan comparison breaks down what each tier includes.
Can I use AI-generated images in ads without getting banned?
Yes, if you follow the platform’s rules. Most ad networks (Facebook, Instagram, Google) allow AI-generated images as long as they meet content policies—no misleading claims, no prohibited products, no real people’s faces used without permission. Many platforms now require you to check a box indicating the content is AI-generated when you submit the ad. Read the ad guidelines for each platform before you run campaigns.
Which AI video tool should I use for product demos?
If you already have product photos or short clips, use CapCut or Canva to stitch them together with text overlays and voiceover. Both are inexpensive and designed for short social videos. If you want the AI to generate original video from a text description, the technology exists but is expensive (several cents per second) and often requires multiple attempts to get usable output. For most product demos, filming a quick phone video and editing it in CapCut will be faster and cheaper than generating it from scratch.
Is it legal to use AI to write marketing emails?
Yes, using AI to draft marketing emails is legal in most places. What matters is the content of the email, not how it was written. You still have to follow anti-spam laws (CAN-SPAM in the US, GDPR in Europe), which means including an unsubscribe link, using a real sending address, and not making false claims. AI-generated text does not exempt you from those rules. And some email platforms and jurisdictions are starting to require disclosure when content is AI-generated, so check your platform’s terms of service.
Can AI schedule my posts automatically?
AI can suggest captions and best times to post, but you still have to approve and schedule each post manually in most tools. Canva’s Content Planner, Buffer, Hootsuite and Later all let you queue posts in advance; the “AI” part is usually the caption suggestion or the analytics that tell you when your audience is online. Fully automated posting (where the AI decides what to post and when, with no human review) is rare and risky—one mistake can damage your brand faster than you can pull it down.
What happens to my data when I use free AI tools?
Most free AI tools use your input to improve future versions of the model unless you opt out. ChatGPT, Gemini and similar services have settings that let you turn off data sharing, but the default is usually on. Do not paste customer lists, payment details, or anything confidential into a free tool without checking the privacy policy first. If you handle sensitive data regularly, consider a paid plan with stronger privacy guarantees or a business agreement that keeps your data out of training datasets.
The Practical Reality
AI marketing tools do not run your marketing for you, but they do speed up the tedious parts: first drafts, image variations, caption brainstorming, short video assembly. The best way to use them is as a starting point, not a finished product. Write the first draft in ChatGPT, then edit it to sound like your business. Generate ten image options in Canva, then pick the two that fit your brand and tweak them. Let CapCut assemble your product video, then watch it twice before you post. The tools save time when you treat them as assistants, not replacements. And the free tiers are generous enough that you can try several before you commit to a paid plan.