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Fake Filler

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The quickest way to fill all inputs on a page with fake data for testing forms.

Testing & QADeveloper ToolsBrowser DevTools
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Tracked since2026
0 reviews tracked

The Bottom Line

Entry price

Free plan available, paid tiers above

Biggest pro

Significantly reduces time spent on manual form filling

Biggest con

Limited custom fields in the free version

TL;DR - Fake Filler

  • Automatically fills web forms with fake data for testing.
  • Saves time and increases productivity for developers and testers.
  • Highly customizable with cross-browser setting synchronization.
Pricing: Free plan available
Best for: Growing teams

What is Fake Filler?

Editorial review
Fake Filler is a popular browser extension designed to streamline the process of testing web forms by automatically populating all input fields with fake data. This tool is invaluable for developers, QA testers, and anyone who frequently interacts with forms during application development or testing phases. It eliminates the tedious and time-consuming task of manually entering data into lengthy forms, significantly boosting productivity. The extension offers robust customization options, allowing users to tailor its behavior to specific requirements, even though it comes with sensible defaults. It supports synchronization of settings across multiple browsers where the extension is installed, ensuring a consistent experience. Fake Filler works seamlessly across various web technologies, including React, Vue.js, and Angular, making it a versatile solution for modern web development workflows.

Available on: Chrome

how we evaluateSourcefakefiller.com ↗

Pros & Cons

Pros

  • Significantly reduces time spent on manual form filling
  • Highly customizable to fit various testing needs
  • Settings sync across browsers for convenience
  • Supports modern web frameworks like React, Vue.js, and Angular
  • Offers a free tier with essential features

Cons

  • Limited custom fields in the free version
  • Requires a subscription for unlimited custom fields

Key Features

Automatic form filling with fake dataCustomizable filling rulesKeyboard shortcut for quick fillingSync settings across browsersURL-specific custom fields (multiple profiles)No ads and no tracking

Pricing Plans

Pricing checked Aug 3, 2026

Lite

Free

Everything in all plans, plus:

  • 25 custom fields

Pro - Monthly

$3.99 / month

Everything in all plans, plus:

  • UNLIMITED custom fields

Pro - Yearly

$40 / year

Everything in all plans, plus:

  • UNLIMITED custom fields

Included in all plans

  • No ads and no tracking
  • Sync your settings
  • URL-specific custom fields (multiple profiles)
Calculate your costView full pricing

Is Fake Filler worth the price?

90/100

Fake Filler offers a very fair and generous pricing model.

The free 'Lite' tier is robust, providing essential features without ads or tracking. The 'Pro' tiers at $3.99/month or $40/year are excellent value for unlimited custom fields, especially for frequent users or developers.

Hidden Costs & Gotchas

No hidden costs identified.

All features clearly outlined per tier.

No seat minimums or overage fees.

How Fake Filler Compares to Competitors

Compared to similar browser extensions like 'Autofill' or 'Form Filler', Fake Filler's free tier is more generous by offering 25 custom fields without ads. Its Pro tier at $3.99/month is competitive, often offering more features for the price than some alternatives that might charge similar amounts for fewer capabilities or have more restrictive free versions.

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Best Fake Filler Alternatives

Top alternatives based on features, pricing, and user needs.

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BrowserlessFreemium

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

Fake Filler vs MockoonHead-to-head: features, pricing, who winsFake Filler vs BrowserlessHead-to-head: features, pricing, who wins

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Fake Filler FAQ

How does Fake Filler assist with web form testing?

Fake Filler streamlines web form testing by automatically populating all input fields with fake data. This eliminates the need for manual data entry, which significantly reduces the time and effort required for testing forms during development and QA processes.

How does Fake Filler compare to a tool like Browserless?

Fake Filler focuses on quickly populating web forms with fake data directly within the browser, whereas Browserless is designed for automating browser interactions and data extraction at scale. Fake Filler is specifically tailored for interactive form testing, while Browserless offers broader browser automation capabilities.

What are the limitations of Fake Filler's free version?

The free version of Fake Filler has a limitation on the number of custom fields users can define. To access unlimited custom fields and further enhance testing capabilities, a subscription is required.

Which teams would benefit most from using Fake Filler?

Fake Filler is ideal for development teams, QA testers, and anyone involved in application development who frequently interacts with web forms. It helps these teams boost productivity by automating the tedious task of manual data entry during testing phases.

How is Fake Filler priced?

Fake Filler is available on a free tier that includes essential features for form filling. For users requiring more extensive usage and advanced features, such as unlimited custom fields, paid plans are offered.

Can Fake Filler be customized for specific testing requirements?

Yes, Fake Filler offers robust customization options that allow users to tailor its behavior to meet specific testing requirements. While it comes with sensible defaults, users can adjust settings to suit various form structures and data needs.

Does Fake Filler support modern web development frameworks?

Yes, Fake Filler works seamlessly across various modern web technologies, including React, Vue.js, and Angular. This makes it a versatile solution for developers working with contemporary web development workflows.

Source: fakefiller.com

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