Software Alternatives, Accelerators & Startups

DevToolCafe VS Fillr.app

Compare DevToolCafe VS Fillr.app and see what are their differences

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DevToolCafe logo DevToolCafe

Free, online developer toolkit

Fillr.app logo Fillr.app

Form Filler & Test Data Manager: AutoFill With Data You Control
  • DevToolCafe Landing page
    Landing page //
    2023-05-26
  • Fillr.app Capture Once, Fill Forever
    Capture Once, Fill Forever //
    2026-06-26
  • Fillr.app You Decide Every Field
    You Decide Every Field //
    2026-06-26
  • Fillr.app Fill From Your Own Data
    Fill From Your Own Data //
    2026-06-26
  • Fillr.app Speaks +60 Languages
    Speaks +60 Languages //
    2026-06-26
  • Fillr.app Fill Forms With One Click
    Fill Forms With One Click //
    2026-06-26

Fillr is a form filler and test data manager for Chrome โ€” for when it matters what goes into every field. Save any form as a preset with a rule per field, fill it from your own CSV or Excel rows, and manage all your test data in one place. Realistic generated data (110+ types, 60+ languages) is built in โ€” but you decide where it goes.

Anyone can spray random values into a page. Fillr is for when the data has to be right.

๏ฟฝ EVERY FIELD, YOUR RULES โœ“ Capture any form once and save it as a reusable preset โœ“ Set a rule per field: Generate, Fixed value, Blank, Skip, or Dataset column โœ“ Presets auto-match pages by URL pattern โ€” the right preset surfaces the moment you land on the page (with a picker when several match) โœ“ Preview the fill before you run it โœ“ Unlimited presets, free

๏ฟฝ FILL FORMS FROM YOUR OWN DATA (Pro) โœ“ Link a dataset to a preset, map columns to fields, and fill row by row โ€” sequential with a "row 3 of 20" readout, or random โœ“ Run 50 test cases through the same checkout without typing a single value โœ“ Your edge cases, your real records, your regression rows โ€” not random noise

๏ฟฝ๏ธ A REAL TEST DATA MANAGER โœ“ Import CSV, Excel or JSON โ€” or generate sheets of realistic dummy data โœ“ Edit rows in a spreadsheet grid, organize with tags โœ“ Export any dataset to CSV, Excel or JSON

โšก INSTANT FILL, WHEN YOU JUST NEED VALUES One click auto-fills every field with realistic fake data โ€” names, emails, addresses, phones, dates and more. Zero setup, works on any site, one-click Clear when you're done.

๏ฟฝ 60+ LANGUAGES (Pro โ€” English is free) Generate locale-accurate names, addresses and phone numbers in French, German, Japanese, Arabic and dozens more for international testing.

๏ฟฝ๏ธ POINT-AND-CLICK, 100% NO-CODE A side panel plus a draggable floating bar on the page. Fill, clear, capture, switch presets โ€” no scripts, no selectors, no JSON to edit.

DevToolCafe

Pricing URL
-
$ Details
free
Platforms
-
Release Date
-

Fillr.app

Website
fillr.app
$ Details
freemium $9.99 / Monthly
Platforms
Web (Dashboard) Chrome
Release Date
2026 June

DevToolCafe features and specs

  • Comprehensive Tool Reviews
    DevToolCafe offers in-depth reviews of a wide range of development tools, providing users with detailed insights that can help in selecting the right tools for their projects.
  • Regular Updates
    The platform is updated regularly with the latest information on new tools and updates to existing ones, ensuring that users have access to the most current data.
  • User-Friendly Interface
    The site features a clean and intuitive interface that makes it easy for users to search for and find the information they need about developer tools.
  • Community Engagement
    DevToolCafe encourages user engagement through comments and reviews, fostering a community of developers who share their experiences and insights.
  • Variety of Categories
    It covers a wide array of tool categories, from programming languages and frameworks to APIs and cloud services, serving as a one-stop resource for developers.

Possible disadvantages of DevToolCafe

  • Limited Expert Reviews
    While user reviews are abundant, expert reviews by industry professionals may be less frequent, potentially limiting in-depth technical analysis.
  • Advertisement Presence
    Like many free online resources, the site includes advertisements that may distract users or hinder the browsing experience.
  • Partial Coverage
    Some niche or less popular tools might not be covered extensively, which could be a drawback for developers looking for information on specific technologies.
  • Login Requirement
    Certain features, such as leaving reviews or accessing premium content, may require users to sign up, which could be a barrier for some users.
  • Potential Bias
    Given that user-generated content can sometimes dominate, there might be biases in reviews based on personal experiences rather than objective analysis.

Fillr.app features and specs

  • Presets
    Capture any web form as a reusable preset โ€” refill in one click
  • Filling Rules
    Per-field fill rules: generated data, fixed value, your own data, or skip
  • Datasets
    Datasets module: build, generate, or import rows of test data
  • Your Data
    Fill forms with your own imported data, not just fake values
  • Bulk Data Generation
    Use presets schema to generate bulk of data
  • 60+ locales
    60+ locales for realistic, region-specific test data

Analysis of DevToolCafe

Overall verdict

  • DevToolCafe appears to be a niche resource site aimed at developers, offering curated tools, reviews, or listings relevant to software development. Without direct access to verify current content, it seems positioned as a useful reference hub rather than a critical must-use platform, so its value depends on the freshness and depth of its tool curation.

Why this product is good

  • Focuses specifically on developer tools, making it easier to discover relevant software without sifting through generic tech sites
  • Likely offers curated or categorized listings that save time compared to broad search engine research
  • May include reviews or comparisons that help developers make informed decisions
  • Simple, developer-centric branding suggests a targeted audience rather than trying to be a general tech blog

Recommended for

  • Developers looking for a quick reference to discover new tools
  • Freelancers or small teams wanting curated recommendations without extensive research
  • Users who prefer niche, community-style resource sites over large tech publications
  • People exploring alternatives to mainstream dev tool directories

Analysis of Fillr.app

Overall verdict

  • Fillr.app appears to be a form-filling automation tool designed to save time by auto-completing online forms, applications, and repetitive data entry tasks. Based on available information, it offers a convenient solution for reducing manual typing, though users should verify current features, pricing, and security practices directly on their site before committing.

Why this product is good

  • Automates repetitive form-filling tasks to save time
  • Reduces manual data entry errors
  • Likely offers browser extension or integration for ease of use
  • Can store commonly used information for quick access across multiple sites

Recommended for

  • Job seekers filling out multiple online applications
  • Professionals who frequently complete online forms
  • Small business owners handling repetitive data entry
  • Users looking to streamline online registration and checkout processes

Category Popularity

0-100% (relative to DevToolCafe and Fillr.app)
OCR
100 100%
0% 0
Chrome Extensions
0 0%
100% 100
Developer Tools
100 100%
0% 0
QA Tools
0 0%
100% 100

Questions & Answers

As answered by people managing DevToolCafe and Fillr.app.

What makes your product unique?

Fillr.app's answer:

It leads with control, not random fill. Capture any web form as a reusable preset, set per-field rules (generated, fixed, your own data, or skip), and refill in one click โ€” plus a built-in Datasets module to build, generate, and export test data. A form-filler and test-data manager in one, no code.

Why should a person choose your product over its competitors?

Fillr.app's answer:

Fake Filler only sprays random data; Mockaroo generates data but can't fill forms. Fillr does both โ€” and lets you fill with your own data, with reusable presets, per-field control, and 60+ locales. No scripts.

How would you describe the primary audience of your product?

Fillr.app's answer:

QA engineers and developers who repeatedly test web forms and need realistic, controllable test data. Demo and sales engineers are a natural secondary audience.

Which are the primary technologies used for building your product?

Fillr.app's answer:

Next.js 15, React 19, and TypeScript dashboard; a Manifest V3 Chrome extension built with Vite and supabase for backend

User comments

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What are some alternatives?

When comparing DevToolCafe and Fillr.app, you can also consider the following products

DevTools360 - One source for all tools, from simple string conversion to complex OCR detections. It is the swiss knife for your daily online tasks.

QuickForm - Autofill Forms - Chrome extension to autofill forms easier and faster.