β οΈRequests 1 sensitive permission β
Recently updated
Description
Stop wasting time on manual data entry. Fillr is an advanced form filler and test data generator built specifically for developers, QA engineers, and product teams. Whether you need to instantly bypass a tedious multi-step signup or generate thousands of rows of realistic mock data for stress testing, Fillr accelerates your workflow with powerful automation.
π Core Features
β‘ 1-Click Form Automation & Extraction: Easily scrape form structures directly from the page and save them to the cloud. Inject these saved configurations (Presets) instantly with a single click.
π§ Extensive Mock Data Library: Go beyond static "asdf" text. Fillr integrates a massive library of realistic data types (names, emails, addresses, credit cards, and niche technical fields like VINs or IBANs) to generate dynamic, accurate test data on the fly.
π Bulk Data Generation (Scale & Export): Scale your single-form Presets into massive datasets. Generate and export thousands of realistic data rows in seconds for robust load testing, stress testing, or database seeding.
π― Floating Action Bar UI: Access your tools without losing context. Fillr embeds a draggable, floating Action Bar directly onto the webpage for lightning-fast "Save," "Fill," and "Clear" commands.
π Real Localization (i18n): Generate geo-specific test data, including country-specific addresses, phone numbers, and names, to simplify internationalization testing directly in the browser.
π» Centralized Web Dashboard: Organize your Presets into custom categories, manage team billing, and drag-and-drop your configurations in our powerful web app. Everything syncs to your extension in real-time.
π οΈ Use Cases & Workflows
Regression Testing: Rapidly and consistently fill forms for reliable test suites.
Bug Reproduction: Populate exact data sets to instantly trigger and isolate known issues.
Local Development: Speed up coding by auto-filling login, signup, and complex settings forms.
Edge Case Validation: Test input limits and variations using dynamic test data.
π¨βπ» Who Is It For?
Developers & QA Engineers: Power users who need secure, Manifest V3-compliant automation in their dev-tool lifecycle.
Product Managers & POs: Non-technical users needing realistic data for flawless product demos and User Acceptance Testing (UAT).
Install Fillr today and automate the tedious parts of testing!
Reviews
Loading reviews...
Permissions (6)
Permissions
cookiesβΉ Can read and modify browser cookies scriptingβΉ Can inject scripts into web pages sidePanel storageβΉ Can store data locally in your browser tabsβΉ Can see your open tabs and their URLs windows
Details
| Version | 1.2 |
| Updated | Mar 13, 2026 |
| Size | 1016KiB |
| First Seen | Mar 29, 2026 |
Popular in developer
GoFullPage - Full Page Screen Capture
by GoFullPage
10M
β
4.89
developer
10M
β
4.89
developer
TouchEn PC보μ νμ₯
by λΌμ¨μνμ΄
8M
β
1.33
developer
8M
β
1.33
developer
React Developer Tools
by Meta
5M
β
3.95
developer
5M
β
3.95
developer
Meta Pixel Helper
by Meta
4M
β
3.90
developer
4M
β
3.90
developer
ColorZilla
by colorzilla.com
4M
β
4.59
developer
4M
β
4.59
developer
Popular Extensions
Adobe Acrobat: PDF edit, convert, sign tools
by Adobe Inc.
322M
β
4.40
workflow
322M
β
4.40
workflow
AdBlock β block ads across the web
by AdBlock
62M
β
4.48
workflow
62M
β
4.48
workflow
θΏ
ι·δΈθ½½ζ―ζ
by Shenzhen Xunlei Network Technology Co., Ltd.
59M
β
2.77
workflow
59M
β
2.77
workflow
Grammarly: AI Writing Assistant and Grammar Checker App
by Grammarly
42M
β
4.50
communication
42M
β
4.50
communication
Adblock Plus - free ad blocker
by eyeo GmbH
40M
β
4.39
workflow
40M
β
4.39
workflow