Plugins Radar Sign up free
Lockbox

Lockbox

ChatGPT plugin by Opslane · E2E-encrypted secret sharing

Developer Tools v0.1.0 Created Oct 6, 2026 Website ↗ Open in ChatGPT ↗

Data updated · Last checked

Directory search
#4
for “api key”
ChatGPT visibility
28 answers checked · Sign up to see
Category page
—
search only, no category page
Listing score
55/100
leaders average 58

Keyword gaps?Searches where competitors rank and Lockbox is not in the results.

SearchResultsBest competitorTheir position
cleaning16Website Maker#1
9 more gapsSign up free →

Listing check?What to fix in the listing and how much each item adds to the listing score (55/100; category leaders average 58).

  • !
    Put a search term in the name Search rank?Directory search ranks name matches first: 53% of top-3 results have the search term in the name. Searches for a brand name itself are not tracked.
    The name has none of the tracked search terms.
    5 of 20 category leaders do this
    0 / 30
5 more checksSign up free →

In ChatGPT conversations?How often ChatGPT mentions Lockbox when people ask common Developer Tools questions.

Visibility
In a suggestion card
Answers checked
Mentioned most
ChatGPT visibilitySign up free →

About Lockbox

For “api key”, Lockbox is #4 of 5 in directory search, and OpenAI Developers holds #1. For “security” it fell from #40 to #45 this week, out of 49. It doesn't show up for “cleaning”, where Website Maker is #1.

Send API keys and private files to a teammate's agent without pasting them into chat. How it works in ChatGPT: - Ask Lockbox to share a file or a secret. A panel opens in the conversation. - Pick the file or type the secret in the panel. It's encrypted in your browser before it leaves. - Copy the link for each person.From the plugin’s directory listing

Try asking

@Lockbox Share a file with sam@example.com securely
@Lockbox Open this Lockbox link for me
@Lockbox What have I shared with Lockbox?

Competitors?Plugins that show up in the same tracked searches as Lockbox.

  1. OpenAI DevelopersOpenAI DevelopersOpenAI
  2. App BuilderApp BuilderAI Research Plus
  3. Website MakerWebsite MakerAI Research Plus
  4. DeploypadDeploypadGeodd LLC

In the directory

Featured page
Not on it
Category page
Search only
Same job
252 security & privacy plugins
Listed since
Oct 21, 2026

Recent changes

  1. Dropped left Developer Tools (was #651)
  2. Placed was placed in Developer Tools at #650
8 more changesSign up free →

More Developer Tools plugins

Lockbox: questions and answers

What does Lockbox do?

E2E-encrypted secret sharing. Send API keys and private files to a teammate's agent without pasting them into chat. How it works in ChatGPT: - Ask Lockbox to share a file or a secret. A panel opens in the conversation. - Pick the file or type the secret in the panel. It's encrypted in your browser before it leaves. - Copy the link for each person.

How do I use Lockbox in ChatGPT?

Install it from the ChatGPT plugin directory, then mention @Lockbox in a chat. Its listing suggests asking “Share a file with sam@example.com securely”, “Open this Lockbox link for me” or “What have I shared with Lockbox?”

Which plugins compete with Lockbox?

Lockbox shares directory searches with OpenAI Developers, App Builder, Website Maker and Deploypad.