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I want to add hCaptcha protection to the login page of my website so that every sign-in attempt is first challenged and verified before the usual authentication logic runs. You will need to: • Insert the hCaptcha widget on the existing login form, using my site key. • Handle the server-side verification call to hCaptcha’s API in the language the site already uses (PHP). • Return clear error messages when verification fails and allow the login flow to continue only after a valid token is confirmed. • Provide a short note showing me where I can swap keys or tweak the challenge parameters later. Please keep the front-end styling consistent with the current form and do all work within a git branch so I can review the changes before merging.
Project ID: 40697143
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75 freelancers are bidding on average ₹919 INR/hour for this job

I can integrate hCaptcha protection into your PHP login page and handle all server-side verification. Here's how I'll run it: • I'll insert the hCaptcha widget on your existing login form, ensuring front-end styling consistency, and set it up with your site key. • I'll handle the server-side verification call to hCaptcha's API in PHP, with clear error messages for failed attempts. • All work will be done within a git branch for your review, and I'll provide a note on where you can swap keys or tweak parameters. You'll have a first pass to review in 2 hours. I'm free right now and can start as soon as you share access. You only release payment once the hCaptcha integration is fully working and you're 100% happy. Send over the details and we'll get this done.
₹1,000 INR in 2 days
8.6
8.6

Hi there As an experienced Senior Software Architect, I fully understand the importance of security and reliability in today's online landscape. I have spent over two decades developing applications and integrating various third-party APIs into web systems - an expertise that encompasses your need for hCaptcha integration with your website's login page. Specifically, my proficiency in PHP and understanding of hCaptcha's API will allow me to seamlessly insert the hCaptcha widget on your existing login form and handle the server-side verification call efficaciously. Additionally, my comprehensive experience in building large-scale, high-concurrency systems ensures that performance won't be a concern. I have also worked extensively with git branches to facilitate seamless code reviews as you've requested. Moreover, beyond the implementation itself, my deep familiarity with encryption and data integrity will allow me to go the extra mile. Besides incorporating hCaptcha into your website, I'll provide a user-friendly note guiding you through any future key swapping or challenge parameter tweaking requirements. Rest assured that I always deliver projects that are secure, maintainable and well-structured - precisely what you need for long-term success. If you're ready to enhance your website’s security with reliable hCaptcha integration without compromising on performance or quality – let’s join forces! Regards V
₹750 INR in 40 days
7.8
7.8

Adding hCaptcha to your login page is a straightforward task. I'll integrate the hCaptcha widget using your site key and set up those server-side verification in PHP to make sure each login attempt is validated before proceeding. If verification fails, I’ll make sure clear error messages are displayed, guiding users appropriately. And I’ll also include a note for you on how to swap keys or adjust challenge parameters later. I can complete this work first, so you can test it out before making any payment or awarding the project, you’ll only need to create a milestone once you’re satisfied with the results. I’m ready to start immediately, let’s get this done! Rajavel - PHP Developer with hCaptcha experience.
₹829 INR in 10 days
7.6
7.6

Integrating hCaptcha into your website's login page is a critical step towards enhancing security while maintaining user experience. I will begin by carefully embedding the hCaptcha widget in your existing login form using your specified site key. This will be followed by the implementation of the server-side verification logic in PHP, ensuring that the API calls to hCaptcha are efficient and secure. To provide transparency and ease of maintenance, I will implement clear error messaging for verification failures, thereby guiding users appropriately. The login flow will only proceed upon receiving a valid token, ensuring that unauthorized access is effectively mitigated. I will also include concise documentation that outlines how to swap keys and adjust challenge parameters, making future updates straightforward. All work will be conducted within a dedicated git branch, allowing you to review my changes before merging them into the main codebase. My approach emphasizes a clean architecture and a test-driven methodology to ensure reliable and maintainable code. Regards, Nabeel Abid
₹750 INR in 7 days
6.8
6.8

Ready to start now ---- I can integrate hCaptcha to your website login surely. Give me chance to show you good result. Thanks
₹900 INR in 40 days
6.7
6.7

Hi there, I am Calin, expert in html / javascript / php and I can integrate hCaptcha in your login process, ready to start any time. Message me and we can do it!
₹1,000 INR in 40 days
6.9
6.9

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, working with Flutter, Android, iOS, React, Node.js, and APIs. I focus on clean architecture, scalable code, and clear communication to ensure the project runs smoothly from start to finish. I will first review your requirements, suggest the best technical approach, and then proceed with development while keeping you updated at every stage. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify: 1. Do you need this for mobile, web, or both? 2. Do you already have UI/UX designs or should we create them? 3. Will there be any third-party API or payment gateway integration? 4. What is your expected timeline for completion? 5. Are there any reference apps or websites you like?What existing technologies are used for user authentication on your website? Let’s discuss over chat! Regards, Arpit Jaiswal
₹1,891 INR in 22 days
7.2
7.2

With my extensive experience in web development, especially in PHP, I am well-equipped to integrate hCaptcha into your login page seamlessly. Existing users will appreciate the straightforward sign-in process while new users will be met with an added layer of security that will keep their accounts safe. With over 200 projects successfully delivered, I have worked with various forms of third-party integrations and APIs like hCaptcha, ensuring a smooth flow of verification calls. Moreover, my frontline focus on clean code and smart architecture ensures that the UI and UX will remain consistent while seamlessly incorporating hCaptcha's functionality. I also respect the need for continuous collaboration and version control. Therefore, I'll work within a git branch, allowing you to review all the changes before merging. Apart from streamlining the login process with hCaptcha, I bring additional value to your business through maintaining and optimizing the website to keep it up-to-date and efficient. Working with me guarantees not just a one-time successful implementation but a long-term partnership for any future needs or updates you may require. Let's scale your business forward together
₹750 INR in 40 days
6.5
6.5

Hi. I can integrate hCaptcha into your PHP login form. I will add the hCaptcha widget to your login form, handle the API verification in PHP, display clear validation errors, and keep all code organized in a Git branch with clear notes for swapping keys. I am ready to jump in right away. Send me a message with the details and I can get started. cheers Nehal
₹1,000 INR in 2 days
5.1
5.1

Hi, is the existing PHP login flow built around a framework or custom authentication, so I can place hCaptcha verification at the correct point without affecting your current session and error handling? I will integrate hCaptcha into the existing form while matching its styling and ensure the PHP backend verifies every token with hCaptcha before authentication proceeds. I have handled similar security integrations involving CAPTCHA verification and protected login flows, with careful attention to failed requests and edge cases. I will keep the changes isolated in your Git branch, test valid and invalid verification scenarios, and provide a short note explaining where the keys and challenge settings can be updated. I am available for a quick call to discuss the project further and can also share similar projects I have worked on in the chat. Thanks, Ruchi.
₹1,000 INR in 40 days
4.5
4.5

Hello! I have experience implementing secure authentication features, including CAPTCHA integrations, login protection, and API-based verification using PHP, JavaScript, MySQL, and Git workflows. I can add hCaptcha to your existing login system while keeping the current design and authentication flow unchanged. I will integrate the hCaptcha widget on the frontend, add server-side token verification with hCaptcha API, handle validation errors clearly, and create changes in a separate Git branch for review. I will also provide a short guide explaining key replacement and future configuration options. Timeline: 2 days I can start immediately as I am available now. I respect your existing code structure and suggestions, and I would be happy to support you with future improvements and long-term work. Thanks
₹1,000 INR in 40 days
4.9
4.9

With my extensive experience spanning over five years and my versatile, comprehensive skill set in essentially every web-related area, I am the ideal fit for your hCaptcha integration project. My specialty with APIs places me in the perfect position to insert the hCaptcha widget on your existing login form, in PHP specifically, and handle server-side verification calls to hCaptcha's API effortlessly. Moreover, my proficiency in HTML, JavaScript, and CSS ensures that I can maintain your site's cohesive style while integrating hCaptcha seamlessly into your login flow. I'm also particularly comfortable with Git and working within branches and would be sure to deliver a thorough review-ready product. On top of that, my familiarity with MySQL guarantees concise error messages when verification fails and a reliable login flow that only progresses when a valid token is confirmed. In all my projects, whether it's designing responsive websites or developing custom web applications, I prioritize clean UI/UX, performance, security and scalability - qualities essential to your site's enhancement via hCaptcha integration. My commitment towards tailoring digital products to align with clients' unique business goals assures not just a functional solution for you now but also intuitive guidance on how to swap keys or modify the challenge parameters later. Choosing me isn't just employing a freelancer; it is investing in your website's optimization and growth. Let's get started today!
₹1,000 INR in 40 days
4.1
4.1

Hi, We are Bhartiya Coders. We have gone through your requirements and we can do this task. We can assure you for a complete professional work in a given timeline. Please share the complete detail of your requirement. We can immediately start working on your project once you allow us. List of my skills is following as; 1. HTML5, CSS 3, JavaScript (Angular JS, Backbone JS, node.js), JQuery, Ajax 2. Twitter BootStrap, Media JQuery 3. PHP, ASP.net, C#, YII, CakePHP, Codeigniter, Java (J2SE + J2EE with JSP, Servlet, JNDI, JDBC) 4. Wordpress, Magento, OpenCart, PrestaShop, Drupal 5. API Integration, Plugins integration & Customization 6. PhoneGap, JSON, XML, Xcode, Swift 7. SEO & SMO 8. MySQL, Ms-SQL, MongoDB, Oracle 9. Good understand 10. Fluent English Kind Regards, Team Bhartiya Coders
₹1,000 INR in 40 days
4.1
4.1

Hi Shubh, I will embed the hCaptcha widget on your login form with your site key, add PHP verification, clear error handling, a note for key changes, and push changes in a separate Git branch for review. I can finish within 4 hours, fitting your INR 750‑1250 hourly rate. I can start now and share a sample snippet. Best, Amit Waiting for your response in chat! Best Regards.
₹1,061 INR in 3 days
3.8
3.8

Hi, I can integrate hCaptcha into your existing PHP login flow cleanly and without disrupting the current authentication logic. I’ll add the hCaptcha widget to the login form, verify the returned token server-side against hCaptcha’s API, and make sure authentication only continues after successful verification. Failed or expired challenges will return clear user-facing errors while keeping the current form styling intact. I’ll also keep the implementation easy to maintain by isolating the site/secret key configuration and challenge options, so you can update them later without digging through the login logic. All changes can be completed in a separate Git branch with clean commits for review before merge. I’m comfortable with PHP, JavaScript, API integration, form security, and Git-based workflows. I can also check the login flow for common edge cases such as missing tokens, API timeouts, and repeated submissions while implementing the change.
₹750 INR in 40 days
3.7
3.7

As a seasoned full-stack developer with 14+ years of pro experience, project's like yours are right up my alley. I specialize in web and backend development, working fluently with PHP, MySQL, Git, HTML5 and JavaScript—all the skills you need for this project! To show you how dedicated I am to quality work, I insist on code reviews prior to completion, allowing you the utmost satisfaction in the final product. My approach is based on scalability and performance, which has helped me build long-lasting products that grow with businesses. This makes me an ideal fit for your hCaptcha Integration project as it involves not only implementing a robust solution but also providing maintainability for future parameters tweaking. In addition to the technical side of things, my focus on clear communication and on-time delivery have brought me a 100% success rate on Freelancer. Post-delivery, I provide extended support and timely maintenance because your satisfaction doesn't stop at project completion. Let's have a conversation about your needs and I'll design a comprehensive solution tailored to you. Choose me for a great user experience combined with state-of-the-art security.
₹1,200 INR in 40 days
4.0
4.0

Dear Client, I can add hCaptcha protection to your existing PHP login page and make sure every sign-in attempt is verified before the normal authentication process runs. I have 6+ years of experience in PHP and web development. I can handle: hCaptcha widget integration using your site key Secure server-side token verification with hCaptcha API Clear verification error messages Login continuation only after successful verification Front-end styling matching your current login form Git branch setup so you can review changes before merging Short documentation for changing keys and challenge settings later I can share my relevant work links in the chat box. Looking forward to your response on chat box. Thanks.
₹750 INR in 40 days
4.1
4.1

Hi there I understand you need hCaptcha added to your existing PHP login form with frontend verification, server-side API validation, clear errors, secure login flow, key configuration notes, and all changes committed in a separate Git branch for review. I’m sure I can deliver a perfect result within timeline as your wanna. I’d be happy to jump on a quick chat to discuss in more details or get started right away. Looking forward to hearing from you!
₹1,000 INR in 40 days
3.5
3.5

I can integrate hCaptcha into your existing PHP login flow and make sure server-side verification happens before the authentication logic runs. I’ll handle: hCaptcha widget integration with your existing login form Secure server-side token verification through the hCaptcha API Blocking login when verification fails Clear validation/error messages Keeping the existing form styling and login flow unchanged Easy configuration for replacing site/secret keys later Changes in a separate Git branch for your review Testing both valid and failed CAPTCHA scenarios I’ll keep the implementation lightweight and avoid unnecessary changes to your existing authentication code. I can start immediately and should be able to complete this within 2–3 hours, assuming the current PHP login structure is straightforward. W3loop
₹1,000 INR in 40 days
3.7
3.7

Hi, hCaptcha on your login page so nothing reaches the auth code without a verified token. Most of these break by checking only in the browser. How we would do it: widget on your form with your site key, then a server side call to siteverify before the login logic runs, keys in config so you can swap them later. Is the login plain PHP or a framework? We've bolted the same check onto a PHP login before. Happy to work on a branch so you can read the diff. Regards, Digitalizers
₹750 INR in 40 days
3.1
3.1

Indore, India
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