Prove it mattered
Translate what you built into the language of work saved, knowledge captured and people helped.
For people whose useful experiment has met the organisation
Companies rarely reject useful software because they dislike usefulness. They reject obligations whose size they cannot see.
Replace the request for general permission with one limited use, one owner, a few safeguards and a way to stop.
What you get
The first person using your app is called innovation. The fifth can be called a governance issue. The software did not change. Its social status did.
Translate what you built into the language of work saved, knowledge captured and people helped.
A defined boundary, owner and exit route make experimentation feel less like adopting a mysterious animal.
Ask for a limited pilot, the tools you need and a credible plan for what happens if people keep liking it.
A manager can decline enthusiasm. A priced, bounded proposal with an owner and a stop button is more awkward to dismiss.