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SPECIFICTION
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AltTextLab

alttextlab.com

From $4/mo Free plan WebAPIBrowser extension
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Spec score 8.1 #9 of 27 in AI Alt Text Generators

What it is

AltTextLab generates image alt text with attention to accessibility, search optimization and page context. It considers page titles, product information, surrounding content and image context when composing descriptions. Users can provide SEO keywords, choose a writing style and set the desired length. The product supports more than 130 languages and bulk processing for image libraries, including large batches of product photos. Listed integrations include WordPress, Webflow, Craft CMS, Drupal, Shopify, WooCommerce, Magento, PrestaShop and Craft Commerce. Developer access includes a REST API, a one-line Web Snippet, and connectors such as Google Tag Manager, Zapier, Make and Pipedream; Chrome, Firefox and Microsoft Edge extensions are also listed. Supported image formats are PNG, JPG, WebP, AVIF and SVG. The free plan includes 25 credits per month, with one credit generating alt text for one image. Pro costs $4/mo billed annually or $5 a month on a monthly plan. Paid-plan credits roll over, while pay-as-you-go credits do not expire.

Spec sheet

Purpose
AltTextLab generates context-aware, accessible and search-optimized alt text for images.Read 29 Sep 2026 · alttextlab.com
Intended users
The site identifies e-commerce teams, agencies and freelancers, solo creators, enterprises, nonprofits and education organizations as audiences.Read 29 Sep 2026 · alttextlab.com
Integrations
Listed integrations include WordPress, Webflow, Craft CMS, Drupal, Shopify, WooCommerce, Magento, PrestaShop and Craft Commerce.Read 29 Sep 2026 · alttextlab.com
Privacy
The pricing page says images are processed and discarded, are not stored on AltTextLab’s servers, and are never used to train AI models.Read 29 Sep 2026 · alttextlab.com
Support
The Pro plan includes chat support, while Scale lists priority support.Read 29 Sep 2026 · alttextlab.com
Browser extensions
AltTextLab lists Chrome, Firefox and Microsoft Edge browser extensions.Read 29 Sep 2026 · alttextlab.com
Bulk processing
The product supports bulk processing of image libraries, including batches of tens of thousands of product photos.Read 29 Sep 2026 · alttextlab.com
Context
It analyzes page titles, product information, surrounding content and image context when creating descriptions.Read 29 Sep 2026 · alttextlab.com
Credit limits
One credit generates alt text for one image; free-plan credits reset monthly without rollover, while paid-plan credits carry forward and do not expire.Read 29 Sep 2026 · alttextlab.com
Customization
Users can provide SEO keywords, choose a writing style and set the desired description length.Read 29 Sep 2026 · alttextlab.com
Developer access
The product offers a REST API, a one-line Web Snippet, and connectors including Google Tag Manager, Zapier, Make and Pipedream.Read 29 Sep 2026 · alttextlab.com
Languages
AltTextLab says it supports more than 130 languages.Read 29 Sep 2026 · alttextlab.com
Payments
The pricing FAQ says payment processing is handled through Stripe and lists major cards, PayPal, Apple Pay and Google Pay as accepted methods.Read 29 Sep 2026 · alttextlab.com
Supported uploads
The site lists PNG, JPG, WebP, AVIF and SVG as supported image formats.Read 29 Sep 2026 · alttextlab.com

Plans and prices

Free Free 25 credits / month · Unlimited websites · 20+ integrations and API · 130+ languages Read 29 Sep 2026 · alttextlab.com
Pro (annual) $4 a month Per month, billed annually 1,200 credits / year · Higher credit packs available · Credits roll over · Chat support Read 29 Sep 2026 · alttextlab.com
Pro (monthly) $5 a month Per month 100 credits / month · Higher credit packs available · Credits roll over · Chat support Read 29 Sep 2026 · alttextlab.com
Pay as you go $6, paid once No subscription 100 credits for $6 onwards · Credits never expire · Web Snippet not included Read 29 Sep 2026 · alttextlab.com
Scale $200 a month Billed monthly or annually Starts at $200/month · Custom credits · Priority support · Advanced security Read 29 Sep 2026 · alttextlab.com

Every AltTextLab plan and price →

Strong points and limits

Strong points

  • Uses page and product context for image descriptions.
  • Supports more than 130 languages.
  • Bulk processes large image libraries.
  • Offers a REST API and multiple connectors.
  • Free plan includes 25 monthly image credits.

Limits

  • Free credits reset monthly without rollover.
  • Pay-as-you-go costs $6.
  • Web Snippet is not included with pay-as-you-go.

Who it suits

AltTextLab suits e-commerce teams, agencies, freelancers and organizations that need image descriptions for websites or large image libraries. Its API, connectors and browser extensions provide options for developers and browser-based workflows.

Verdict

AltTextLab offers contextual alt-text generation with options for bulk work, integrations and customization. The free plan provides a small monthly credit allotment; Pro starts at $4/mo with annual billing.

Where Specifiction places it

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