Freelance jobs for Custom GPT apps
Discover a world of remote work opportunities. All skill levels are welcome.
7 years
assisting you with
your Tasks10 046
Tasks are posted on our
website every month$1 500
ambitious Freelancers
earn per month27 seconds
is the average frequency
for a new Task to appear
7 years
of our freelance platform
10 046
Tasks are posted on our website every month
$1 500
ambitious Freelancers earn per month
27 seconds
is the average frequency for a new Task to appear
How to start earning on Insolvo
- 1MoneyMoneyWith Insolvo, you may work for yourself and earn a consistent income.
- 2Free TimeFree TimeYou are no longer required to have a regular schedule. Create your own.
- 3Free choiceFree choiceYou decide what Tasks to apply for.
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Why freelancers choose Insolvo
- Secure payments guaranteedEvery task on Insolvo is backed by a secure payment system — you get paid on time, every time
- New tasks 24/7Thousands of tasks are posted daily — pick what fits your schedule and skills, anytime
- Projects for every skillFrom quick gigs to long-term contracts — choose what suits you. There's work for every level and niche
Task examples for Custom GPT apps
I need you to create a basic GPT app design
50Create a basic GPT app design. Include user-friendly interface, clear navigation and intuitive layout. Incorporate GPT technology for seamless communication. Focus on user experience and simplicity. Ensure compatibility with various devices and screen sizes. Provide options for customization and personalization. Test for functionality and usability before finalizing design.
Gabriel Bass
I need you to develop a custom GPT app
400Design a custom GPT app tailored to client specifications. Create an intuitive interface for users to input text prompts and receive intelligent responses generated by the GPT model. Develop a seamless user experience with advanced functionalities and personalized features.
Robert Robbins
What Working with Custom GPT Apps Means for Freelancers
If you’re diving into the world of Custom GPT apps, you’ve picked an exciting middle ground between creativity and technical skill. Working on Custom GPT apps means building tailored AI tools that fit specific clients’ needs—be it chatbots for e-commerce, customized virtual assistants, or industry-specific automation solutions. Now, for beginners, this might start with simpler projects like fine-tuning existing GPT models or integrating APIs with familiar platforms. A beginner could, for example, help a small business set up a chatbot that answers FAQs automatically and gradually gain confidence. For more experienced freelancers, projects often involve creating complex multi-turn conversational AI, designing custom prompt frameworks, or optimizing models for specific tasks like sentiment analysis or personalized recommendations.
Finding such projects consistently can feel challenging, especially with the competition out there and the constant evolution in AI tools. This is where Insolvo steps in as more than just a marketplace—it’s a mentor, a secure platform, and a gateway to steady gigs. Insolvo has over 15 years of experience connecting freelancers with clients looking for experts who can deliver custom AI solutions. Since the platform focuses on fairness and secure payments, you don’t have to worry about unfair clients or payment delays. Plus, Insolvo's environment means you can grow your skills by reviewing project briefs from a variety of industries, accessing resources, and building a reliable portfolio.
Whether you’re a complete newcomer or a seasoned pro, Insolvo’s flexible schedules and remote-friendly setup fit well into any lifestyle. Stability here doesn’t mean rigidity—it means predictable income and a steady flow of projects so you can plan ahead and improve without scrambling. Don’t get trapped chasing clients across multiple platforms; instead, sign up on Insolvo and tap into a community that prioritizes your growth and security. Remember, working on Custom GPT apps isn’t just about coding—it’s about problem-solving, creativity, and forging long-term freelance success that sustains you through market swings.Step-by-Step Workflow for Delivering Custom GPT Apps
Building and deploying Custom GPT apps involves a clear workflow, but it’s flexible enough to adapt to your level and client demands. Firstly, understanding the client’s requirements deeply is crucial—this means clarifying what problems the GPT app should solve and in what context it will operate. You should consider the volume of interactions, domain-specific language, and performance expectations. Next, you move on to selecting or fine-tuning a GPT model suitable for the task. Tools like OpenAI’s API are popular, and platforms such as Hugging Face offer community support and models geared for customization. You’ll want to script or design prompt patterns that reliably trigger the desired responses. This phase is where creativity blends with method, as prompt engineering often makes or breaks app usefulness.
Once you have a working prototype, testing becomes essential. This includes stress-testing your GPT app against edge cases, evaluating its responses for relevance, and ensuring it aligns with ethical guidelines—something clients increasingly expect in 2025. Feedback cycles with clients should be regular, as iterative refinement helps match expectations and enhances reliability. When the GPT app is stable and performs consistently, you prepare deployment. This involves setting up hosting environments, possibly leveraging serverless functions for scalability, and integrating secure authentication if user data is involved.
Throughout the process, version control and documentation save headaches later, especially if improvements or client updates come in after launch. Freelancers who maintain clear logs and communicate transparently usually see higher repeat rates. As a tip, balancing automation tools like continuous integration or monitoring scripts with manual quality checks ensures your GPT app runs smoothly in production. On Insolvo, many clients appreciate freelancers who explain these workflows in proposals—demonstrating this professionalism can help you stand out. So while the technical steps are important, your ability to manage expectations and deliver predictably brings you the best outcomes and higher pay.Mastering Success on Insolvo with Custom GPT Apps Projects
Thriving as a Custom GPT apps freelancer on Insolvo means adopting both skill and strategy. Insolvo’s platform offers several advantages that you should leverage fully. First, there’s a broad range of projects posted daily—over 1,200 new tasks related to AI and automation in 2025 alone—giving you options to pick assignments that fit your unique strengths and schedule. You should carefully craft your profile with examples of past GPT-related work, even if small, because clients trust portfolios that demonstrate relevant outcomes.
Pricing is often a sticking point for freelancers in this niche. Insolvo’s transparent rating and feedback system helps you justify rates since positive client reviews directly influence your credibility. Many freelancers successfully price their services by comparing the scope of customization, complexity of prompt engineering, and model fine-tuning hours versus just basic integration work. It’s worth experimenting with fixed-price and hourly bids to find what clicks best.
Competition can seem fierce, but remember: quality and communication win. Respond promptly, propose thoughtful questions, and show willingness to adapt. Insolvo protects you with secure payment systems—escrow accounts hold funds safely, releasing them only once you and the client agree the project is complete. This reduces stress about nonpayment and frees you to focus on your craft.
For long-term career growth, Insolvo’s community features and professional development resources help you sharpen your skills on the job. Many freelancers report that after a year on Insolvo, their average monthly earnings in Custom GPT apps increased by 30%, thanks to steady projects and word-of-mouth referrals. To get there, set daily or weekly goals for proposal submissions and project completions, and use Insolvo’s built-in tools to track your progress.
Bottom line: if you’re ready to move beyond the feast-and-famine cycle and build a dependable freelance career, Insolvo offers the right balance of opportunity, security, and growth potential. Sign up on Insolvo and start earning consistently with Custom GPT apps projects today.
How can a beginner get their first Custom GPT app project in 2025?
What are the most in-demand tools for building Custom GPT apps in 2025?
How should I set up my Insolvo profile to stand out as a Custom GPT apps freelancer?
User reviews
Insolvo is new to me, easy to register, plenty of tasks posted every day, friendly interface. It is easy to apply for the task, communicate with the buyer before taking on the work to clarify all the details and evaluate if the task is right for you. So far I am happy, and will be monitoring this platform daily.
Insolvo is a great freelance platform, especially if you're starting off as a new freelancer. I've been on Insolvo for a month now, and I'm pleased with the experience. The tasks range from graphic design to website development. As far as I know, the payment system seems secure. I haven't seen any spam posts, so that has been a relief. I'm looking forward to getting more tasks.
As a freelancer and member of Insolvo online freelance platform I can say all the best for this company, easy and very interesting tasks for everyone, excellent communication and mechanism for sending and accepting tasks. Tasks are from so wide fields: from simple to the most complex. Very interesting and potential company for freelancing.
I've been freelancing with Insolvo for around a month now. And it's been an overall positive experience. So as a beginner I was able to get my first client within the first three days of signing up for Insolvo, which is really helpful as I didn't have to spend days searching for clients and talking to people. It's also really nice that Insolvo has a good support team.
Among the many things I loved about Insolvo - you get to see a lot of different types of tasks: from translating to proofreading - basically anything. … If you're looking to make some money I'll definitely recommend Insolvo.
I’ve been working on Insolvo for several months now. What I like about Insolvo the most is its interface. It's very simple to use. Their chat system is also great. So you don't have to talk with your buyers elsewhere. I found many tasks I was able to do. So I encourage you to join Insolvo and I think it's the best choice you can make if you want to start freelancing.
I have used Insolvo for my leisure project and after one experience, I need to say that working with the freelancers was much faster, much more engaging and, to be honest, much more fun than I would have ever expected. They were very professional and customer-oriented. It was a real pleasure to work with the freelancers.
I have been using Insolvo for quite a while now. I'm using it for business tasks as well as for pleasure tasks. I have to say that I'm more than happy with the final outcome. The website is user-friendly and highly secure. Highly recommended!
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For a start, we needed to find some images and other data about certain locations, a couple of hundred of them. And Insolvo made that process so incredibly easy. You just create a job and find a candidate within 20 minutes. You have reviews to see whether the candidate has done a good job in the past. So overall, we were very pleased, it just saved us lots of time. Great service!
