Semrush vs AltTextGenerator.com
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. AltTextGenerator.com has the lower starting price: about $19 a month, against $139 for Semrush.
Writes SEO-friendly alt text for uploaded images or image URLs
Free trial · $19/moAt a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Keyword research
- Rank tracking
- Site audit
- Backlink analysis
- AI visibility tracking
- Alt text from file or URL
- Image describer
- Image to prompt
- Multi-file selection
| Feature | Semrush | AltTextGenerator.com |
|---|---|---|
| Best for | SEO, AI search visibility and competitor research in one suite | Writes SEO-friendly alt text for uploaded images or image URLs |
| Category | Marketing | Marketing |
| Pricing model | Freemium | Free trial |
| Starting price | $139/mo | $19/mo |
| Free plan | Yes | No, trial available |
| Made by | Semrush (Adobe) | AltTextGenerator.com |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
AltTextGenerator.com has the lower starting price: about $19 a month, against $139 for Semrush.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
Free
Free
- 1 demo project
- 10 reports per day
- No credit card required
SEO
$139/mo
- 5 websites to monitor
- 500 keywords tracked daily
- Basic keyword and competitor research
Starter
$199/mo
- SEO + AI Search
- Keyword research and optimization
- AI visibility tracking
Pro+
$299/mo
- 15 websites to monitor
- 1,500 keywords tracked
- Historical SEO data
- Unlimited AI prompts tracked
Enterprise
Contact sales
- Custom limits
- Enterprise SEO and AI platform
3 plans
Basic
$19/mo
- 500 credits a month
- For small websites
Pro
$49/mo
- 2,000 credits a month
- For agencies and larger sites
Business
$99/mo
- 5,000 credits a month
- For very large sites
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Semrush
- Very broad keyword and traffic database
- Covers SEO, ads, content and social
- Tracks brand mentions in AI answers
- Expensive once you add users and toolkits
- Busy interface with a learning curve
AltTextGenerator.com
- Simple upload-and-go flow
- Supports common image formats
- Helps with WCAG compliance
- CMS plugins not available yet
- Bulk upload still coming soon
- Monthly cost is high for a narrow task
Which one should you choose?
Choose Semrush if you want:
- Very broad keyword and traffic database
- Covers SEO, ads, content and social
- Tracks brand mentions in AI answers
Watch out: expensive once you add users and toolkits.
Choose AltTextGenerator.com if you want:
- Simple upload-and-go flow
- Supports common image formats
- Helps with WCAG compliance
Watch out: cms plugins not available yet.
Semrush vs AltTextGenerator.com FAQ
What is the difference between Semrush and AltTextGenerator.com?
Semrush: SEO, AI search visibility and competitor research in one suite. AltTextGenerator.com: Writes SEO-friendly alt text for uploaded images or image URLs. Both are marketing tools.
Is Semrush or AltTextGenerator.com cheaper?
AltTextGenerator.com has the lower starting price: about $19 a month, against $139 for Semrush.
Do Semrush and AltTextGenerator.com have free plans?
Semrush: Yes. AltTextGenerator.com: No, trial available.
Who makes Semrush?
Semrush is made by Semrush (Adobe), based in United States.
Who makes AltTextGenerator.com?
AltTextGenerator.com is made by AltTextGenerator.com.
Which should I choose, Semrush or AltTextGenerator.com?
Choose Semrush if you value very broad keyword and traffic database and covers seo, ads, content and social. Choose AltTextGenerator.com if you value simple upload-and-go flow and supports common image formats.