Auto-fills complex registration, checkout, and dashboard forms with realistic fake test data in a single click.
Replaces:
Fake FillerForm FillerBug MagnetInstalling a separate browser extension just for dummy data filler bloats Chrome memory, adds permission risk, and clutters your toolbar. OmniDev integrates Dummy Data Filler natively alongside 53 other frontend and QA tools.
Auto-fills complex registration, checkout, and dashboard forms with realistic fake test data in a single click.
Runs inside an isolated Shadow DOM panel so host page styles never break or leak
Zero background RAM overhead when idle — lazy-loaded on demand in milliseconds
Replaces standalone Fake Filler, Form Filler, Bug Magnet extensions inside a single 54-in-1 toolkit
Shadow-DOM isolated • Zero host-page CSS leakage
STEP 01
Install OmniDev from the Chrome Web Store and open the popup or press your custom shortcut.
STEP 02
Select "Dummy Data Filler" under the Utilities category (or search "Dummy Data Filler" in the launcher).
STEP 03
Inspect, capture, or export results directly on the live page — 100% locally in your browser.
Detailed side-by-side comparisons against standalone Chrome extensions:
Yes. Dummy Data Filler and all 54 tools in OmniDev are 100% free to use with no account signup or paywall.
No. Dummy Data Filler runs locally inside your browser tab. OmniDev is architected local-first and never uploads your DOM, storage, or network payloads to a Jambo backend.
Dummy Data Filler replaces single-purpose extensions such as Fake Filler, Form Filler, Bug Magnet, saving browser RAM and reducing extension permission sprawl.
Every tool below is included in the same single Chrome extension install.
Explore All 54 Tools
Make any text on the live webpage directly editable to test copywriting, localization length, and headline overflow.
Discovers, previews, filters, and bulk-downloads all images, inline SVGs, icons, and CSS background assets on the page.
Click any element on any website to convert its computed CSS styles into clean Tailwind CSS utility classes.
Point-and-click visual DOM scraper to extract repeating lists, tables, and structured data into CSV or JSON.
Resizes the actual browser window to exact mobile, tablet, and desktop presets and restores your original window size in one click.
Force toggle dark, light, dim, or sepia color schemes and `prefers-color-scheme` themes on any website.
Stop cluttering Chrome with dozens of single-purpose extensions. Install OmniDev free and run everything locally.
Install OmniDev for Free