WP Bulk Image Alt Editor

I want a lightweight WordPress plugin that lives inside the Media Library and lets me overwrite ALT-text on many images at once. The workflow I have in mind is simple: • A single input field where I type the custom text that will become the new ALT for selected images... (Budget: $30 - $250 USD, Jobs: API Development, CSS, HTML, JavaScript, MySQL, PHP, Software Development, Web Design, Web Development, WordPress)