AltGen

Spec sheet

Purpose

AltGen generates accessible, SEO-ready alt text for images in bulk or individually.Read 8 Oct 2026 · altgen.io

Intended users

The Free plan is described for individuals getting started, the Pro plan for growing teams, and the custom plan for organizations that need everything.Read 8 Oct 2026 · altgen.io

Support

The site lists dedicated support for the custom plan and gives [email protected] as a contact address.Read 8 Oct 2026 · altgen.io

API and webhooks

AltGen offers a REST API and webhooks for sending results into a user's stack.Read 8 Oct 2026 · altgen.io

API key controls

API keys are scoped per workspace, can have optional expiry, and can be revoked from the dashboard.Read 8 Oct 2026 · altgen.io

Batch capacity

A batch can contain up to 5,000 images.Read 8 Oct 2026 · altgen.io

Customization

Descriptions can be generated using a selected industry preset, writing style, and target languages.Read 8 Oct 2026 · altgen.io

Data retention

After account deletion, AltGen says it deletes personal data and generated content within 30 days, except records it must retain for legal or accounting purposes.Read 8 Oct 2026 · altgen.io

Image inputs

Users can upload files, paste URLs, import a CSV, or use the built-in scraper to find images on a page.Read 8 Oct 2026 · altgen.io

Image privacy

AltGen says it does not use submitted images or generated content to train AI models.Read 8 Oct 2026 · altgen.io

Languages

AltGen can generate alt text in up to 30 languages per image.Read 8 Oct 2026 · altgen.io

Review and export

Users can review and edit results in the dashboard and export them to CSV.Read 8 Oct 2026 · altgen.io

Security and privacy practices

The privacy policy says passwords are hashed, payment details are handled by Stripe, and cookies are limited to sign-in and account protection.Read 8 Oct 2026 · altgen.io

Plans and prices

Every AltGen plan and price →

Where Specifiction places it

• AI Alt Text Generators#6 of 278.1