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Tech riderRev. 8 Oct 2026

AltGen

Ch 205.8of 27 AI Alt Text Generators
  1. 1Runs onAPI, Web
  2. 2CostsFree plan · paid from $29/mo
  3. 3Bulk processingYes
  4. 4API accessYes
  5. 5Supported languages30 languages
  6. 6Publishing workflowsYes
6 lines stated Written from the maker's own pages: altgen.io
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The AltGen homepage

Overview

AltGen is ranked #20 of 27 in AI alt text generators on Specifiction. It runs on API, Web. There is a free plan. Paid plans start at $29/mo.

AltGen plans and pricing

All plans
Free Free 26 credits / month · all languages · bulk upload · CSV import · page scraper · API access · webhooks · image library altgen.io · 8 Oct 2026
Pro $29/mo 2,000 credits / month · all languages · bulk upload · CSV import · page scraper · API access · webhooks · image library altgen.io · 8 Oct 2026
Need More? Not published pricing for your needs Higher volume limits · custom integrations · dedicated support · custom SLA · SSO & team management · white-label options altgen.io · 8 Oct 2026

Compared on AI alt text generators

Free plan
Yesaltgen.io
Paid from
$29/moaltgen.io
Bulk processing
Yesaltgen.io
API access
Yesaltgen.io
Supported languages
30 languagesaltgen.io
Publishing workflows
Yesaltgen.io

Facts

Purpose
AltGen generates accessible, SEO-ready alt text for images in bulk or individually.altgen.io · 8 Oct 2026
Image inputs
Users can upload files, paste URLs, import a CSV, or use the built-in scraper to find images on a page.altgen.io · 8 Oct 2026
Languages
AltGen can generate alt text in up to 30 languages per image.altgen.io · 8 Oct 2026
Customization
Descriptions can be generated using a selected industry preset, writing style, and target languages.altgen.io · 8 Oct 2026
Batch capacity
A batch can contain up to 5,000 images.altgen.io · 8 Oct 2026
Review and export
Users can review and edit results in the dashboard and export them to CSV.altgen.io · 8 Oct 2026
API and webhooks
AltGen offers a REST API and webhooks for sending results into a user's stack.altgen.io · 8 Oct 2026
API key controls
API keys are scoped per workspace, can have optional expiry, and can be revoked from the dashboard.altgen.io · 8 Oct 2026
Image privacy
AltGen says it does not use submitted images or generated content to train AI models.altgen.io · 8 Oct 2026
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.altgen.io · 8 Oct 2026
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.altgen.io · 8 Oct 2026
Support
The site lists dedicated support for the custom plan and gives [email protected] as a contact address.altgen.io · 8 Oct 2026
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.altgen.io · 8 Oct 2026

Best AltGen alternatives

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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