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Every day my team completes the same online application forms across multiple sites, and I want that repetitive work gone. The goal is a lightweight Chrome extension (Manifest V3) that detects an online application form as soon as the page loads, pulls the correct data from a local JSON (or similar configurable store), and inserts each value into its matching field instantly—no clicks, no copy-paste. Key expectations • Accurate field matching for common input types (text, email, phone, date, dropdowns). • A simple options page where we can edit, import or export the profile data that will feed the autofill. • Ability to handle multi-step application flows by remembering data between steps. • Runs entirely client-side; no data should leave the browser without explicit consent. • Clear, commented code so our in-house developers can extend it later. Acceptance criteria 1. Install the .crx or unpacked build, visit a sample application form we provide, and watch every required field populate correctly. 2. Options page updates should reflect immediately on a page refresh. 3. No console errors or permission warnings in Chrome’s extension panel. Please build with standard Chrome APIs, vanilla JavaScript (or TypeScript if you prefer), and keep third-party libraries minimal. Once the core logic is in place, feel free to suggest UX improvements or additional settings that could make the tool even smoother for our staff.
Project ID: 40459622
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51 freelancers are bidding on average $121 USD for this job

Hi there, Reviewed your project — automating repetitive form fills across multiple sites is totally doable. Chrome extensions + form detection is right in our wheelhouse. Quick clarification: are these forms mostly text inputs, or do you need handling for dropdowns, checkboxes, file uploads too? Also, do the sites have consistent HTML structures or pretty varied? I have delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Thanks, Hasan
$200 USD in 7 days
8.7
8.7

As a skilled full-stack developer with significant experience in Chrome Extension, I am confident that I am the perfect fit for your project. My solid understanding of the Chrome API, knowledge of JSON and PHP makes me capable of creating an advanced, yet lightweight Manifest V3 extension that accurately performs form autofill tasks based on data from a local JSON store. Having built numerous API integrations, I understand how your extension should run exclusively on client-side, prioritizing security and user privacy. Finally, my focus on business automation is aligned with your goal of eliminating repetitive work for your team. My commitment to bug fixes throughout the lifespan of our collaboration affirms my responsibility and dedication to producing a high-quality product that meets all acceptance criteria. Let's discuss further so I can share additional ideas that can further enhance this game-changing tool for your staff. Give me this opportunity to automatize this repetitive work which leads to exponential growth for companies like yours!
$40 USD in 2 days
8.1
8.1

⭐⭐⭐⭐⭐ Create a Chrome Extension for Automatic Form Filling Made Easy ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and noticed you're looking for a Chrome extension to automate form filling. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for web automation tools. I will create a lightweight extension that detects online forms, pulls data from a local JSON, and fills fields instantly—no clicks or copy-paste required. ➡️ Why Me? I can easily build your Chrome extension as I have 5 years of experience in web development and automation. My expertise includes JavaScript, extension development, and client-side scripting. I also have a strong grip on Chrome APIs, ensuring a smooth and efficient solution for your needs. ➡️ Let's have a quick chat to discuss your project in detail. I would love to show you samples of my previous work. Looking forward to talking with you! ➡️ Skills & Experience: ✅ Chrome Extension Development ✅ JavaScript Programming ✅ Client-Side Scripting ✅ JSON Data Handling ✅ Form Automation ✅ UI/UX Design ✅ Debugging and Testing ✅ API Integration ✅ Data Management ✅ Error Handling ✅ Code Commenting ✅ Version Control Waiting for your response! Best Regards, Zohaib
$150 USD in 2 days
8.0
8.0

Hi there, We’ve developed similar Chrome extensions that auto-fill forms using local JSON data, ensuring accurate field matching for text, email, phone, and dropdown inputs. Our approach prioritizes security and performance, with all data processed locally and no reliance on external libraries. For your project, we can implement a robust solution that handles multi-step forms and supports multiple user profiles. We can also enhance the user experience with features like auto-updating profile data and browser notifications for new profiles. Let’s schedule a quick 10-minute call to discuss your requirements in detail and see if I’m the right fit for this project. Best, Adil
$148.50 USD in 7 days
7.5
7.5

Hello, I'm web developer, I have 10+ years experience in HTML, CSS, jQuery, ReactJS, ReactNative, VueJS, PHP, Laravel, CodeIgniter, API, WordPress, Joomla,.... I created Chrome extensions I will provide you with the best quality and long term support. Please discuss, thank you!
$140 USD in 7 days
7.5
7.5

Hello there, The daily grind of manual form filling is certainly tedious, and I'm ready to make that repetitive work disappear for your team! I'll build your lightweight Chrome Extension (Manifest V3) to instantly autofill forms from a local JSON, just as you described. My focus will be on precise field matching, handling multi-step processes, and creating that user-friendly options page for data profiles. With strong vanilla JavaScript expertise, I'll deliver a robust, client-side solution with clean, commented code and no console errors – ready for your in-house team to expand. Let's make this repetitive work a thing of the past! Regards, Nikhil Chandra Roy
$140 USD in 7 days
6.3
6.3

Hello, I came across your Chrome Extension Form Autofill -- 2 and I am very interested in working with you. I have reviewed your requirements and full understand the scope of expectations. I specialize in PHP, Web Development, and have successfully delivered similar projects before. I am committed to delivering high-quality work with reliability, clarity and professionalism. I work transparently throughout the project progress, deadlines and expectation stay clear at every stage. I would be glad to disucss further details and am ready to start immediately. Looking forward to hearing from you. Regards. Anum
$140 USD in 2 days
5.6
5.6

Leveraging my extensive experience in API development and proficiency in JavaScript and PHP, I am uniquely qualified to build the Chrome extension you require. I understand the annoyances of repetitive data entry firsthand, and this project aligns perfectly with my passion for solving real-life problems through efficient and effective code. With a strong background across the full-stack, I can meet all your needs from building resilient, scalable APIs to minimizing bottlenecks and optimizing database performance. Moreover, my familiarity with Manifest V3 standards for Chrome extensions and expertise in Vanilla JS assures that your project will adhere to your specifications without heavy dependencies on third-party libraries. My value-added skills extend to crafting user-friendly interfaces, an aspect that I believe could significantly enhance your tool's UX for everyone on your team. Reliability and clear communication are key components of my work ethic. You can rest assured that the deliverables will not only meet but also exceed expectations while maintaining strict client-side data policies. Let's turn your idea into a clean, high-performing product that saves time and makes online applications a breeze for your team.
$80 USD in 7 days
5.4
5.4

Hi, As per my understanding: You need a lightweight Chrome Extension (Manifest V3) that automatically detects and fills repetitive online application forms using locally stored profile data, eliminating manual copy-paste work. The extension should intelligently match form fields, support multi-step flows, remain fully client-side for privacy, and provide a maintainable codebase for future internal expansion. Implementation approach: I would build the extension using clean vanilla JavaScript or TypeScript with standard Chrome Extension APIs and minimal dependencies to ensure long-term maintainability and performance. The extension will include a configurable options page where your team can edit, import, export, and manage profile datasets stored locally using Chrome storage APIs. The autofill engine will intelligently map common field labels, placeholders, input names, and select/dropdown structures to populate forms accurately across different websites. For multi-step applications, session persistence and state tracking will preserve entered data between navigation steps. I will also implement error handling, mutation observers for dynamic forms, and optimized DOM interaction to avoid console warnings or performance issues. A few quick questions: Will multiple user profiles/templates need to be supported? Should autofill trigger automatically or via a manual hotkey/button option? Are there specific websites/forms that must be prioritized for compatibility?
$98 USD in 5 days
5.6
5.6

I understand that your team is burdened with repetitive online application forms, which can be time-consuming and inefficient. A custom-built Chrome extension that automates this process will not only save time but also enhance productivity. With over 12 years of experience in full-stack development and a strong background in building browser extensions, I can create a lightweight solution using standard Chrome APIs and vanilla JavaScript. This extension will effectively match fields for various input types, handle multi-step applications seamlessly, and ensure all data remains client-side for security. I can also implement a user-friendly options page for easy profile management and make sure the code is clear and well-commented for future enhancements by your in-house team. Could you please clarify if there are specific sites or forms that we should prioritize during development to ensure optimal performance?
$250 USD in 7 days
4.4
4.4

Hey — saw your post about the Chrome extension for form autofill. Doing the same application forms across multiple sites daily is a huge time sink and super error-prone if people are rushing. Quick question before I suggest an approach: Are these forms mostly similar across sites (same fields, same order), or do you need the extension to detect and map fields dynamically on each site? I’ve built Chrome extensions that read page DOM, store user profiles, and auto-populate fields while still allowing manual overrides when needed. If you can share one or two sample URLs or a short screen recording of your current process, I can review and tell you what’s realistic and how simple we can make this for your team.
$30 USD in 7 days
4.1
4.1

✋ I will provide you with a demo of the extension workflow first! ✋ I hope this message finds you well. I have reviewed your requirements and understand you need a lightweight Chrome Extension (Manifest V3) that automatically detects and fills online application forms using configurable local profile data while keeping everything fully client-side and secure. I would be happy to review your sample forms and discuss any special field behaviors or edge cases before starting development.
$50 USD in 2 days
3.7
3.7

As an experienced developer with over 8 years in the field, I have a deep understanding of API development, JavaScript, PHP, and Software Architecture. I am confident that I can meet your requirements to create a solid and efficient Chrome extension using standard Chrome APIs, vanilla JavaScript, and minimal third-party libraries. My proven expertise in designing and building secure web solutions would be a valuable asset for delivering on your topmost expectation of running the extension entirely client-side with no data sharing without explicit consent. Furthermore, my strong experience with backend development (specifically in PHP / Laravel, Node.js, Python / Django) would prove useful in ensuring we have a lightweight extension that can effectively handle multi-step inputs while preserving data consistency between all application flows. Additionally, as a freelancer without agency overhead, you can expect direct communication throughout the project process. My goal is not just to meet your expectations but also to exceed them through suggesting UX improvements and offering additional settings that could enhance user experience and make the autofill tool even more efficient for your staff.
$97 USD in 5 days
2.9
2.9

✨ Hi, I can build the Manifest V3 Chrome extension that detects application forms, autofills fields from local JSON/profile data, supports multi-step forms, and keeps everything client-side for privacy. I have experience with Chrome extensions, Manifest V3, content scripts, options pages, vanilla JavaScript/TypeScript, local storage, JSON import/export, DOM field detection, input/select/date handling, and form automation. My first step would be to review your sample application forms, define the profile data structure, then build a field-matching engine that maps labels, placeholders, names, IDs, and common patterns to the correct stored values. The extension will include an options page to edit, import, and export profile data, remember values across multi-step flows, and autofill required fields on page load without sending data outside the browser. I’ll keep permissions minimal, code clean and commented, and make sure there are no console errors or unnecessary third-party dependencies. I can deliver the unpacked extension, source code, setup notes, and test it against your sample forms. Best regards Ankit ✨
$30 USD in 1 day
2.3
2.3

Hi, I can help with a lightweight Manifest V3 Chrome extension that instantly detects your application form and autofills all matching fields from a configurable local profile. I’ll start by implementing reliable field matching for text/email/phone/date and dropdowns, then add a simple options page for import/export/editing JSON. To reduce risk, I’ll keep everything client-side with explicit user consent boundaries and include clear, commented code plus no console errors. Do you want the field matching to rely on name, id, label text, or a combination? And can you share a couple of sample multi-step sites/forms so I can confirm how we should remember data between steps—shall we start with one example?
$80 USD in 3 days
1.5
1.5

Lets chat, a free consultation and no obligation. I understand you need a clean, professional, and user-friendly solution for your "Chrome Extension Form Autofill -- 2" project. My skills in PHP, Java, JavaScript are a perfect fit for this project. While I am new to freelancer.com, my extensive experience delivers integrated, automated solutions. Regards, Jason McLachlan
$188 USD in 3 days
1.4
1.4

With almost two decades of experience spanning teaching, research, and technology leadership, I am confident in handling your Chrome Extension Form Autofill project. As a former lecturer turned CTO in an AI startup, I have developed prodigious skills and unique insights in the implementation of technology-driven solutions. My work in building AI-powered voice and chat agent solutions can especially be brought to bear to ensure effortless form autofilling—just as you want it! My skills repository comprises Frontend Development, JavaScript and more that are perfect for this project. Notably, I have vast expertise developing Extensions with Chrome APIs using vanilla JavaScript (or TypeScript if you prefer)—as you specified. Besides meeting the main requirements of accurate field matching for various inputs, I will ensure multi-step flow handling by having the data between steps stored until a user explicitly instructs otherwise. Additionally, my deep understanding of data security and client-side operations will guarantee that no data leaves the browser without explicit consent. From my profile, it’s clear my code is both well-commented and easy to integrate into existing system, a preference you mentioned. Launching efficient yet uncomplicated products optimized for business use is another of my strengths—which dovetails perfectly into your project expectations. Let’s build intuition into your forms!
$30 USD in 7 days
0.0
0.0

Hi, this fits well with the kind of workflow automation I usually build. You’re not just asking for an autofill script — you need something reliable enough that your team can open an application form and have the right data appear without leaks, bad matches, or manual cleanup. I’d start by mapping your sample forms against a configurable JSON profile, then build the Manifest V3 extension with a small options page for edit/import/export. The main risk is field matching across different sites, so I’d keep that logic clear and adjustable instead of relying on fragile selectors only. I can keep it client-side, use standard Chrome APIs, avoid unnecessary libraries, and leave the code commented so your developers can extend it later. Thanks!
$140 USD in 7 days
0.0
0.0

Hello. Hello. The difficult part in autofill extensions usually isn’t filling fields, it’s handling inconsistent form structures across different sites without creating false matches or breaking multi-step flows. A lot of extensions work on demo pages, then fail once fields are dynamically rendered, renamed, or loaded asynchronously. For this build, I’d keep the matching logic layered instead of relying only on input names. Combining label text, placeholders, autocomplete attributes, DOM proximity, and field type detection makes the autofill much more reliable across unrelated application systems. For multi-step forms, I’d persist normalized session state in Chrome storage so navigation/reloads don’t lose progress. Since the extension runs fully client-side, I’d also minimize permissions and isolate data access carefully to avoid Chrome review/security issues later. Manifest V3 service worker behavior and async page rendering are both important edge cases here. I’ve worked on browser-based workflow automation tools, dashboard systems, and structured form-processing flows using JavaScript/TypeScript and API-driven architectures. I can help structure the field-matching engine, storage model, and extension lifecycle flow so your internal team can extend it cleanly later.
$140 USD in 7 days
0.1
0.1

I can build a lightweight, Manifest V3 Chrome extension that automates your repetitive application forms, saving your team hours every day. The extension will: Detect forms on page load and autofill all common fields (text, email, phone, date, dropdowns) from a local JSON store. Support multi-step applications by remembering data between pages. Include a simple options page to edit, import, or export profile data with instant updates. Run entirely client-side—no data leaves the browser without consent. Feature clean, well-commented vanilla JS (or TypeScript) code for easy future enhancements. I’ll deliver a fully working .crx/unpacked build, clear documentation, and UX suggestions to streamline workflows. Minimal dependencies ensure a fast, reliable, secure extension tailored to your team’s needs. I’m ready to start immediately and make repetitive form filling effortless.
$140 USD in 7 days
0.0
0.0

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