Side by side
ALTer vs Altvisor
Both stand on ai alt text generators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Extension
ALTer offers on-demand descriptions for images missing alt text, with a monthly credit allowance. It is a Chrome extension and requires an account to use.
Visit ALTer
Free plan Web
Altvisor combines alt-text drafting, scanning, and accessibility reporting workflows for EU e-commerce sites. Users should note the plan-specific image limits and that generated text remains a suggestion until accepted.
Visit AltvisorThe facts
| ALTer | Altvisor | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Extension | Web |
| Lowest paid plan | Free or on request | Starter: €12 a month |
| Plans published | 1 | 4 |
| Maker | Not published | Not published |
| Website | alteralt.com | altvisor.eu |
| On ai alt text generators | #15 of 27 | #19 of 27 |
ALTer: what it does well
- Leaves images with proper descriptions untouched.
- Generated text is added to the alt attribute.
- Descriptions become readable by screen readers.
- Free plan includes 30 monthly credits.
What to know first
- Chrome extension only.
- Each image description uses one credit.
- Account and sign-in are required.
Altvisor: what it does well
- Generates alt text in all 24 official EU languages
- Each plan includes a free accessibility scan
- Generated suggestions require human acceptance
- Unused Starter images roll over for up to three months
What to know first
- Free plan excludes accessibility statements
- Monthly image limits pause generation when exhausted
- Plugins, Chrome extension, and API documentation are marked soon
Alternatives to ALTer Alternatives to Altvisor The whole list