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Tech riderRev. 4 Oct 2026

ALTer

Ch 176.4of 27 AI Alt Text Generators
  1. 1Runs onBrowser
  2. 2CostsFree plan
  3. 3Publishing workflowsYes
3 lines stated Written from the maker's own pages: alteralt.com
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The ALTer homepage

Overview

ALTer is ranked #17 of 27 in AI alt text generators on Specifiction. It runs on Browser extension. There is a free plan.

ALTer plans and pricing

All plans
Free Free 30 credits/month · one credit per image description alteralt.com · 4 Oct 2026

Compared on AI alt text generators

Free plan
Yesalteralt.com
Publishing workflows
Yesalteralt.com

Facts

Purpose
ALTer detects images missing accessible descriptions and generates descriptions on demand using AI.alteralt.com · 4 Oct 2026
Browser support
The site says to add ALTer to Chrome from the Web Store.alteralt.com · 4 Oct 2026
Existing descriptions
The extension does not touch images that already carry a proper description.alteralt.com · 4 Oct 2026
Image detection
An “ALT” badge overlays images without alt text.alteralt.com · 4 Oct 2026
Screen reader access
When clicked, a generated description is injected into the image’s alt attribute and is immediately readable by screen readers.alteralt.com · 4 Oct 2026
Account
Users create a free account and sign into the extension popup with an email address and password.alteralt.com · 4 Oct 2026
Credit allowance
New users get 30 free credits per month, with one credit used per image description.alteralt.com · 4 Oct 2026
Accessibility context
The site says ALTer helps meet WCAG Success Criterion 1.1.1 on pages users visit, including pages they do not control.alteralt.com · 4 Oct 2026

Best ALTer alternatives

See all 20
All accessCh 01 AutoAlt.ai Free planFree trialAPI from $4.49/mo7.4 All accessCh 02 Alt Text Pro Free planAPIWeb from $3.60/mo7.1 All accessCh 03 Altagonist Free planWebWindows from €5/mo7.1 All accessCh 04 WriteAlt Free trialAPIBrowser from $0.26/mo7.1 All accessCh 05 Alt Audit Free planAPIWeb from $5/mo7.0 All accessCh 06 AltText.ai Free trialAPIBrowser from $4.08/mo7.0

Where it ranks on Specifiction

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Sources