Where does Image Caption and Alt Text Generator process the file?
Image Caption and Alt Text Generator sends the selected file only to the configured authenticated ImgNimble worker or paid provider after you start the job.
Generative · Paid external AI processing
Generate Draft Image Alt Text
Generate a draft caption and alt text for human review through the configured provider. The page shows the processing boundary before a file is submitted.
Paid provider route with moderationPLUS tier5 credits / run
- Validate the requestthis device
- Run the paid generative modelpaid provider
- Moderate and return the resultpaid provider
Image Caption and Alt Text GeneratorPaid provider route with moderation
Paid generative processing is not enabled or its safety acknowledgement is incomplete.
Common questions
How this tool behaves
When does Image Caption and Alt Text Generator remove temporary files?
For Image Caption and Alt Text Generator, the frontend and worker cleanup schedules remove temporary job data within the configured retention period, normally 24 hours.
Should I keep the original when using Image Caption and Alt Text Generator?
Yes. When using Image Caption and Alt Text Generator, always keep the source and verify the downloaded result before replacing it.
What inputs work best with Image Caption and Alt Text Generator?
Image Caption and Alt Text Generator validates the selected file before processing. Use JPG, JPEG, PNG, WEBP within the 7 MB per-file limit. Keep an untouched original for comparison.
How does Image Caption and Alt Text Generator use the paid AI provider?
For Image Caption and Alt Text Generator, imgNimble sends the required input through a short-lived signed URL only after tier, credit and moderation checks. Provider credentials stay server-side and failed processing automatically refunds the recorded provider credits.
Practical checks
Before you use the output
Verify the result
Keep the original, inspect the generated output and confirm the current destination requirements before replacing or submitting a file.