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AI Alt Text Builder

rankpilotai.com

From $2.99/mo Free plan Open source WebAPI
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Spec score 9.2 #1 of 27 in AI Alt Text Generators

What it is

AI Alt Text Builder is a WordPress plugin that generates descriptive alternative text for images in the Media Library. It adds a one-click generation control to individual media items and their attachment edit screens. Pro adds bulk generation and automatic generation when an image is uploaded. Generated text receives a length score from 0 to 100, with a sortable column in the Media Library for review. Model choices include GPT-4.1 Mini, GPT-4.1, and GPT-4o; language options include English, German, French, Spanish, Turkish, or a custom language. Pro includes custom prompts, all listed models, and all listed languages. Output is saved in WordPress’ standard attachment alt text field, which themes and other plugins can read. During trial or Pro generation, image URLs are sent to RankPilotAI; BYOK mode can send them directly to OpenAI. In Pro mode, RankPilotAI also receives the file name, current alt text, selected model and language, site URL, domain, plugin slug, and Site Token. Requirements are WordPress 6.0 or later, PHP 8.0 or later, and a RankPilotAI Site Token. The free plan includes 25 tokens; annual plans start at $2.99 a month.

Spec sheet

What it does
The WordPress plugin generates descriptive alt text for Media Library images individually or in bulk.Read 14 Oct 2026 · wordpress.org
Product
AI Alt Text Builder is a WordPress plugin that generates concise, descriptive alt text for images in the Media Library.Read 9 Oct 2026 · wordpress.org
Audience
The product page describes the tool for large image libraries on e-commerce sites, blogs, and corporate websites.Read 9 Oct 2026 · rankpilotai.com
Integrations
The plugin sends image URLs to RankPilotAI for trial or Pro generation, and can send them directly to OpenAI in BYOK mode.Read 9 Oct 2026 · wordpress.org
Security
RankPilotAI’s privacy policy says it uses encryption in transit, least-privilege access controls, and regular security audits as safeguards.Read 9 Oct 2026 · rankpilotai.com
Support
The product documentation lists email and a Slack support channel for help.Read 9 Oct 2026 · rankpilotai.com
Alt score
The plugin supplies a 0–100 alt-length score badge and a sortable Media Library column.Read 14 Oct 2026 · wordpress.org
API endpoints
The listing names RankPilotAI REST endpoints for single generation, batch generation, token information, trial registration and trial generation.Read 14 Oct 2026 · wordpress.org
Automatic uploads
Pro plans can generate alt text automatically whenever a new image is uploaded.Read 14 Oct 2026 · wordpress.org
Availability target
The service targets 99% monthly uptime but excludes effects from OpenAI limits, hosting outages and scheduled maintenance.Read 14 Oct 2026 · rankpilotai.com
Bulk and automation
Pro includes bulk generation and automatic alt text generation on upload.Read 9 Oct 2026 · wordpress.org
Bulk generation
Paid plans can process existing Media Library images in bulk.Read 14 Oct 2026 · wordpress.org
BYOK mode
Users can provide their own OpenAI key for unlimited single-image generations and pay OpenAI directly for usage.Read 14 Oct 2026 · wordpress.org
CMS integrations
A LinkedIn update says RankPilot supports publishing through WordPress, Webflow and Shopify, with more integrations planned.Read 14 Oct 2026 · linkedin.com
Company founded
LinkedIn lists Rankpilot as founded in 2025.Read 14 Oct 2026 · linkedin.com
Company legal record
Crunchbase identifies the legal name as RANK PILOT LTD and lists Wolverhampton, United Kingdom as its location.Read 14 Oct 2026 · crunchbase.com
Company size
LinkedIn lists the company size as 2–10 employees and the business as privately held.Read 14 Oct 2026 · linkedin.com
Compatibility
It is stated to work with WooCommerce images and with any WordPress theme, page builder or SEO plugin.Read 14 Oct 2026 · wordpress.org
Customization
Pro includes custom prompts, all languages, and all models.Read 9 Oct 2026 · wordpress.org
Data in BYOK mode
BYOK sends the image URL directly to OpenAI and states that nothing is sent to RankPilotAI.Read 14 Oct 2026 · wordpress.org
Data in Pro mode
Pro requests can transmit image URL, filename, current alt text, model, language, site details, plugin slug and Site Token.Read 14 Oct 2026 · wordpress.org
Data in trial mode
Trial mode sends the site URL and image URL to RankPilotAI for registration and processing.Read 14 Oct 2026 · wordpress.org
Data sent
In Pro mode, the plugin sends the image URL, file name, current alt text, selected model and language, site URL, domain, plugin slug, and Site Token to RankPilotAI.Read 9 Oct 2026 · wordpress.org
Data sharing
The privacy policy says data is not sold and may be shared with Stripe, OpenAI, hosting providers and analytics services.Read 14 Oct 2026 · rankpilotai.com
Generation
The plugin adds a one-click Generate with AI button to Media Library items and the attachment edit screen.Read 9 Oct 2026 · wordpress.org
Installation
Installation consists of uploading and activating the plugin, choosing Trial, BYOK or Pro mode, then generating text from Media Library screens.Read 14 Oct 2026 · wordpress.org
Languages
The selector includes English, German, French, Spanish, Turkish and a custom language option.Read 14 Oct 2026 · wordpress.org
Limit: AI accuracy
The terms warn that generated content can contain errors or bias and must be reviewed before use.Read 14 Oct 2026 · rankpilotai.com
Limit: nonrefundable usage
Terms say fees become nonrefundable after any monthly tokens or purchased token pack tokens have been used.Read 14 Oct 2026 · rankpilotai.com
Limit: token expiration
Terms state that monthly tokens reset on the renewal date and unused tokens do not roll over.Read 14 Oct 2026 · rankpilotai.com
Limit: unsupported image formats
The changelog says SVG, HEIC, AVIF and similar formats are rejected before generation because vision models cannot read them.Read 14 Oct 2026 · wordpress.org
Models
The model choices listed are GPT-4.1 Mini, GPT-4.1, and GPT-4o.Read 9 Oct 2026 · wordpress.org
One-click generation
It adds a Generate with AI control to Media Library items and attachment editing screens.Read 14 Oct 2026 · wordpress.org
Open-source status
WordPress.org describes the plugin as open-source software and links to its code and SVN repository, but no specific open-source licence name is stated on the listing.Read 14 Oct 2026 · wordpress.org
Operator status
The privacy policy says RankPilotAI is currently operated as a sole proprietorship pending formal incorporation.Read 14 Oct 2026 · rankpilotai.com
Platform scope
Crunchbase describes RankPilot as an AI SEO platform for content generation, optimization, audits and multi-CMS publishing workflows.Read 14 Oct 2026 · crunchbase.com
Praise: bulk workflow
One reviewer reported that bulk generation worked flawlessly and produced quality output.Read 14 Oct 2026 · wordpress.org
Praise: ease and language choice
Another reviewer praised the one-click workflow, understandable descriptions, score badge, bulk processing and language selection.Read 14 Oct 2026 · wordpress.org
Rating on WordPress.org
5 out of 5 stars from 2 reviews.Read 14 Oct 2026 · wordpress.org
Requirements
The documentation lists WordPress 6.0 or later, PHP 8.0 or later, and a RankPilotAI Site Token as minimum requirements.Read 9 Oct 2026 · rankpilotai.com
Scoring
Generated alt text receives a 0–100 length score badge and a sortable Media Library column.Read 9 Oct 2026 · wordpress.org
Security statement
The privacy policy says safeguards include encryption in transit, least-privilege access controls and regular security audits.Read 14 Oct 2026 · rankpilotai.com
System requirements
WordPress.org lists WordPress 5.8 or newer and PHP 7.4 or newer, tested through WordPress 7.1.3.Read 14 Oct 2026 · wordpress.org
Vision models
The selectable models are GPT-4.1 Mini, GPT-4.1 and GPT-4o.Read 14 Oct 2026 · wordpress.org
WordPress storage
Generated text is saved in WordPress’s standard _wp_attachment_image_alt field.Read 14 Oct 2026 · wordpress.org

Plans and prices

Free Free 25 free tokens; own OpenAI API key allows unlimited single-image generations Read 9 Oct 2026 · wordpress.org
Free Free 25 trial tokens · unlimited single-image generations with own OpenAI API key · no registration Read 14 Oct 2026 · rankpilotai.com
Starter $2.99 a month Billed yearly; regular price $4.99/month 100 tokens/month · bulk generation · GPT-4.1-mini, GPT-4.1 and GPT-4o · extra token purchases · priority support · 1 website Read 14 Oct 2026 · rankpilotai.com
Creator $7.99 a month Billed yearly; regular price $9.99/month 400 tokens/month · bulk generation · three vision models · extra token purchases · priority support · 5 websites Read 14 Oct 2026 · rankpilotai.com
Expert $17.99 a month Billed yearly; regular price $21.99/month 1,200 tokens/month · bulk generation · three vision models · extra token purchases · priority support · 25 websites Read 14 Oct 2026 · rankpilotai.com
Institutional Priced on request Unlimited sites and departments · high-volume generation · bulk backlog remediation · WCAG report · purchase orders/invoices · SSO · priority support Read 14 Oct 2026 · rankpilotai.com

Every AI Alt Text Builder plan and price →

Strong points and limits

Strong points

  • Adds alt text directly through the Media Library
  • Supports bulk and upload-time generation in Pro
  • Offers three listed model choices
  • Saves output in WordPress’ standard alt text field
  • Free plan includes 25 tokens

Limits

  • Requires WordPress 6.0 or later
  • Requires PHP 8.0 or later
  • Requires a RankPilotAI Site Token

Who it suits

The plugin suits WordPress sites with large image libraries, including e-commerce sites, blogs, and corporate websites. BYOK mode may suit users who want image URLs sent directly to OpenAI.

AI Alt Text Builder in depth

Read the full write-up

AI Alt Text Builder is a WordPress plugin for generating image descriptions in the Media Library. It is best suited to WordPress owners managing sizable libraries who want to work in bulk or automate descriptions on upload. Its integration with WordPress is useful, but recurring token caps and the RankPilotAI data flow deserve consideration.

Overview

A one-click control generates alt text from a Media Library item or its attachment edit screen, then saves the result in WordPress’ standard attachment alt text field. Other plugins and themes can read that field normally, so the output fits existing WordPress workflows. A 0–100 length score and sortable Media Library column provide practical ways to review and organize generated text, though a score is not a substitute for checking that a description suits its image.

Key features

Paid plans include bulk generation, and Pro adds automatic generation when images are uploaded. These are meaningful time-savers for large libraries and sites that add images regularly. The trade-off is that RankPilotAI generation is token-limited on the monthly plans, so the allowance matters more as libraries and publishing volume grow.

The model choices are GPT-4.1 Mini, GPT-4.1 and GPT-4o. The language selector includes English, German, French, Spanish, Turkish and a custom language. Pro adds custom prompts, all languages and all models, giving users more control over output than the cheaper plans.

Trial and Pro generation send image URLs to RankPilotAI; BYOK mode can send them directly to OpenAI instead. In Pro mode, RankPilotAI receives the image URL, file name, existing alt text, selected model and language, site URL, domain, plugin slug and Site Token. Its privacy policy describes encryption in transit, least-privilege access controls and regular security audits. That provides useful safeguards, but readers who do not want image URLs and associated site data sent to RankPilotAI should consider BYOK or another workflow.

Documentation sets minimum requirements at WordPress 6.0, PHP 8.0 and a RankPilotAI Site Token. Email and Slack are the stated support channels. There is no API access, so this is not a fit for teams seeking to connect generation to a separate system.

Pricing

The free plan costs nothing and includes 25 free tokens. Using your own OpenAI API key allows unlimited single-image generations, but the plan does not include bulk generation. It is a sensible way to try the WordPress workflow or handle occasional images, not a no-cost route to processing a large library.

Starter costs $2.99 a month, billed yearly, and provides 100 tokens per month for 1 website. Creator costs $7.99 a month, billed yearly, and raises the allowance to 400 tokens per month for 5 websites. Both include bulk generation and the three named models. Tokens reset monthly and unused tokens expire, so the larger plan suits multiple sites or a heavier workload better, while Starter is the lower-cost paid option for one site with modest recurring needs.

Expert costs $17.99 a month, billed yearly, and includes 1,200 tokens per month for 25 websites, bulk generation and the same model choices. It is the clearest fit for operators with several sites and higher volume, though expiring monthly tokens still make uneven workloads harder to accommodate.

Institutional has custom pricing. It includes unlimited sites and departments, high-volume monthly generation, bulk backlog remediation, a WCAG compliance report, PO/invoice billing, SSO and priority support. Those additions target organizations with procurement and accessibility-reporting needs rather than individual site owners.

Platforms

The platform is web, delivered as a WordPress plugin. Its output remains in WordPress, but the documented WordPress and PHP minimums make it a poor match for users outside that ecosystem.

Who it's for

The product is aimed at e-commerce sites, blogs and corporate websites with large image libraries. It is strongest for WordPress teams that value bulk processing, upload automation and results stored in the standard alt text field. Occasional users can start with the free allowance; teams needing API access or generation outside WordPress should look elsewhere.

Pros and cons

Pros: Bulk generation on paid plans and upload automation on Pro address both existing backlogs and ongoing publishing.

Pros: Standard WordPress alt text storage keeps generated descriptions readable by other plugins and themes.

Pros: BYOK mode sends image URLs directly to OpenAI rather than RankPilotAI.

Cons: Monthly tokens expire, making unused capacity unavailable for a later busy period.

Cons: Custom prompts, all languages and all models are reserved for Pro, limiting customization on cheaper plans.

Cons: The plugin requires WordPress 6.0 or later, PHP 8.0 or later and a RankPilotAI Site Token, and it has no API access.

Alternatives

AI Alt Text Generators is a directory of options to compare if this WordPress-centered workflow is not the right fit.

Choose AutoAlt.ai if you want API or browser-extension access as well as web, or prefer a freemium plan with 50 monthly credits; its Starter plan is $4.49 a month for 100 images.

ALTtext.org is another freemium option, available on extension, iOS, macOS and web.

Caseo is a web-based paid option with a free plan and trial.

Alt Text Pro is worth considering if API access matters; its free plan includes a WordPress plugin and 15 credits plus 150 signup bonus credits that never expire.

Altagonist is a freemium web and Windows alternative with 50 monthly credits and 70 languages on its free plan.

WriteAlt offers API and extension access alongside web, Linux and Windows, and its free trial includes 25 credits or images without a credit card.

Alt Audit is a freemium API and web option; its Starter plan costs $5 a month and includes 800 credits, bulk image processing, priority email support and exports.

ALTification is a paid extension and web alternative with a free trial.

Verdict

Choose AI Alt Text Builder if your images live in WordPress and you want a straightforward path from single-image generation to bulk work and upload automation, with output saved where the rest of your site expects it. The main reasons to look elsewhere are its WordPress-only workflow, expiring monthly tokens and the data sent to RankPilotAI when using its generation service.

Verdict

AI Alt Text Builder offers both individual and bulk workflows, with output stored in WordPress’ standard alt text field. Review the token allowance and the data sent during RankPilotAI generation before choosing a plan.

Where Specifiction places it

Alternatives to AI Alt Text BuilderAll alternatives →