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macOS and Windows. Your files stay on your computer.

Get images ready for the web on your Mac or PC.

Give a batch of images clear file names, titles, alt text, keywords, credit and a place, then save them as JPEG or WebP if you want. Write them yourself, or let AI draft them. Your images stay on your computer unless you turn that on.

Intel Mac or need help installing? All downloads

Hangar runs on Mac and Windows. Open this page there to download.

  • Free for 3 days
  • No account
  • Then $45 once, no subscription
  • JPG
  • PNG
  • WebP
  • HEIC
  • AVIF
  • TIFF
  • GIF
  • BMP
  • Same format as input
  • JPEG
  • WebP
  • alt-text.csv
Alt text + place.

How it works

How to rename images and add alt text on Mac or Windows

  1. Add the images for one page

    JPG, PNG and WebP hold everything. HEIC, AVIF, TIFF, GIF and BMP work too, saved as JPEG or WebP.

  2. Set what they share

    Add a place, keywords and credit once, or pick a saved profile for that business.

  3. Describe each one, then save

    Type a title and alt text, or let Write with AI draft them, and read each one. Each file gets a clean name and the alt text is saved as a CSV.

New to Hangar? How to run a tool, step by step

What you get

One run, everything a web image needs.

Each image comes out with a name people can read and the details you gave it. Your originals stay as they were.

  • Clear file names

    Made from each title.

    Best for replacing camera names such as IMG_4821.

  • Alt text ready to paste

    In the file and in a CSV.

    Best for websites that ignore what a file holds.

  • Place and credit

    GPS, city, author and license.

    Best for local businesses and client work.

Every setting, explained in the SEO image guide Write with AI · Profile · Location · Keywords · Credit

The alternative

Why not use a free online tool?

Online geotagging and alt text sites are fine for a few images. For a whole set, you upload everything and repeat yourself.

ComparedOnline image SEO toolsHangar
PriceOften free for a few imagesPay once
Writing alt textSome write it with AIYou, or AI drafts you can edit
Where your images goUploaded to their serversOn your computer, unless you turn on AI writing
A whole batchSmall batches, varies by siteEvery image in one run
Repeat workTyped again each timeSaved profiles

Who uses it

Who uses SEO image

  • Local SEO freelancers

    A saved profile for each client

    Keep each business’s place, keywords and credit, and fill them in for a new batch with one click.

  • Small businesses

    A gallery with real names

    Name and describe the photos of your shop or restaurant before they go on your site.

  • Web designers

    Launch images, ready to upload

    Hand over web-sized images with clean names and an alt text sheet for the whole site.

One app, one payment

SEO image is one of 70+ tools.

The same app converts, compresses, resizes and cleans up photos, and does the same kind of work for PDFs, video and audio. One payment covers every tool.

A typical routine

Where SEO image fits

  1. Step 1Crop image
  2. Step 2SEO image
  3. Step 3Create archive

Crop the set to one shape, name and describe every image, then zip the folder for your client.

Questions

Before you download

More answers in the help center.

Is it really free?

Every tool is free for 3 days, with no account and no card. After that, Hangar is a one-time payment from $45, with every future update included. There is no subscription.

Can it write the alt text for me?

Yes, if you turn it on. Write with AI drafts a title, alt text and keywords from each picture, and you edit them before you save. Each license includes a monthly number of images. Hangar also saves the alt text to the file and to a CSV.

Will this make my images rank higher?

No tool can promise that. Clear file names and good alt text are standard image SEO advice, and this tool makes them quick for a whole batch. Google has not said that location details inside a file help ranking.

Do my images get uploaded?

No. Your images stay on your computer. Only place search and the map go online, and only after you turn them on.

Does the alt text reach my website?

It depends on the website. Some systems read the title and caption stored in a file when you upload it, and others ignore them. If yours ignores them, paste from alt-text.csv.

Does anything get uploaded?

No. Your files are processed on your computer and never sent anywhere. Hangar sends anonymous usage counts to improve the app, never file names or contents, and you can turn that off in Settings.

Does one license cover Mac and Windows?

Yes. A license works on any mix of Mac and Windows computers. Solo covers 1 computer, Crew 3 and Fleet 10.

Try SEO image free for 3 days.

Then pay once, from $45, for every tool and every future update. No subscription. 30-day refund.See plans

Intel Mac or need help installing? All downloads

Hangar runs on Mac and Windows. Open this page there to download.