JediMock — Browser API Mocking Toolkit

Welcome to JediMock

Dev & QA Toolkit — mock APIs in seconds

Match a request
Enter a recognizable part of the API URL, such as /api/users.

Choose the response
Pick a common scenario or paste your own JSON, then click Load JSON.

Generate and copy
Paste the script into DevTools Console, then trigger the request. Refresh the page when you want to deactivate it.

⌨ Keyboard Shortcuts

Navigation

Switch to MockCtrl1

Switch to EditorCtrl2

Switch to BeautifierCtrl3

Switch to DiffCtrl4

Switch to ValidatorCtrl5

Mock Tool

New tabCtrlT

Generate scriptCtrlEnter

Copy scriptCtrlShiftC

Import cURLCtrlShiftV

Editor

Search treeCtrlF

Expand allToolbar

Collapse allToolbar

General

Show shortcuts?

Exit fullscreenEsc

Beautifier & Minifier

Input

Output

Text Diff

Original Text

Modified Text

JSON Validator

Input JSON

Result

Paste JSON and click Validate

JSON Editor

Structure

✎

JSON Editor

Paste your JSON above and click Load JSON

Ready

🎯 Scope

Target level:

Load JSON to begin

⚡ Generate Blocks

From 1 to 10 → 10 blocks

Auto-inject:

"id" = index "key" = "block1"… "uuid" = UUID

Template (optional):

➕ Add Field

✏️ Rename Field

→

🔄 Edit Values

🗑 Remove Field

🔍 Find & Replace

Regex Case sensitive

⚙️ Conditional Op

Only affect blocks WHERE:

Then SET:

🔀 Type Cast

Cast to:

⬆ Sort & Transform

Click Detect Schema to generate a JSON Schema.