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AltGen writes accessible, SEO-ready alt text for thousands of images at once, via dashboard, CSV, page scan, or API.

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Bulk upload panel with eight images queued for alt text generation using the Ecommerce preset
AltGen dashboard showing processed images, credit balance, and languages used
Image library listing generated alt text results with language and style tags for each image
CSV import screen showing the upload step and required column format guide

AltGen

Micro-SaaS
-71%$49
$168
  • Lifetime access
  • Refundable up to 60 days
No "We Got Your Back" guarantee. Radar is a discovery engine — we don't vet these products, so this guarantee doesn't apply.
AppSumo's 60-day refund applies to most deals. AI skills are non-refundable once redeemed.
AppSumo Labs

Early-stage product. Brought to you by the team who built it.

AltGen turns any image library into accessible, SEO-ready content by generating alt text at scale. It handles bulk uploads, CSV imports, and full-page scraping, then writes descriptions in 30 languages across four styles and ten industry presets. A REST API, scoped API keys, and webhooks let developers wire it directly into a CMS or upload pipeline. Good fit for e-commerce catalogs, content teams, and developers dealing with thousands of images that need alt text fast.

TL;DR

  • checkmarkBulk image ingestion
  • checkmarkAI-written alt text
  • checkmarkDeveloper tools
  • checkmarkReview and export

At-a-glance

altgen.io

Alternative to

Jasper, ChatGPT

Integrations

API, Webhooks

Best for

Developers, Ecommerce, Marketers

What this is for

Track everything from one dashboard

  • Images processed, credit balance, and languages used at a glance
  • Quick actions to upload, scrape a page, import a CSV, or bulk upload
  • A live feed of recent generations as each one completes
  • See the exact credit cost upfront, and get stopped before a run starts if your balance won't cover it
Track everything from one dashboard

Bulk upload and generate in one pass

  • Select dozens of images at once and queue them together
  • Pick a writing style and industry preset before generating
  • The whole batch processes automatically, no per-image clicking
Bulk upload and generate in one pass

One searchable library for every result

  • Every generated alt text lands in a single searchable list
  • Filter by status, style, preset, or language
  • See each image's languages and style tags at a glance
  • Retry any failed image individually without redoing the whole batch
One searchable library for every result

Import a CSV, get alt text back

  • Drop a CSV of image URLs through a 3-step flow: upload, review, configure
  • A built-in column format guide keeps the file structured correctly
  • Export completed results back out just as easily
  • Invalid rows are flagged before processing starts, so a typo never derails the whole batch
Import a CSV, get alt text back

Choose the plan that’s right for you

Feel secure in your purchase with AppSumo's 60 day money-back guarantee.

Refundable up to 60 daysNot covered by We Got Your Back. Why?
Deal terms & conditions
AltGen
See AltGen
Founded April 5, 2026
🇺🇸San Francisco, California, United States
1-10
Startup
Bootstrapped

Why I built AltGen

I have spent years building tools for images and documents. markupgo.com converts them. But I kept seeing the same problem: teams with big image libraries still write alt text by hand, one image at a time. Many teams just skip it. It takes too long, it does not work well for hundreds of images, and it is often the first thing people cut when a deadline is close.

That is why I built AltGen. You give it a folder, a CSV file, or a URL, and it writes accessible, SEO-ready alt text in minutes, not days. It works in any language your customers use. You can use the dashboard if you like clicking through steps, or the API if you want to connect it to your own upload process. AltGen is still new, and I am building it in the open based on what real users need.

What “Radar” means for this product

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Where it is in its life

Radar products are at the start of their journey. They're fresh on the scene and building a customer base.

How we vouch for it

We've verified the basics and reviewed the listing for safety. Success isn't guaranteed — we haven't fully vetted every claim, feature, or result.

Code & security review

All AI skills are reviewed for security purposes. We do not review software code — partner owns security and what ships.

Refund policy

60-day refund on most deals. AI skills are non-refundable once redeemed.

Pricing

Prices are set by the founder. Simple as that.

Where you'll see it

The Radar section of our site exclusively. These products are in early discovery and not quite ready for the AppSumo limelight yet.

Radar is a discovery engine — because we aren’t vetting these products, our We Got Your Back guarantee doesn’t apply. Should these products show traction, our team will work with theirs to get them ready for the main stage (and protected).

Questions & reviews