Freelance jobs for Custom GPT apps
Discover a world of remote work opportunities. All skill levels are welcome.
6 years
assisting you with
your Tasks10 135
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
6 years
of our freelance platform
10 135
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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- 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 custom GPT app for my business
200Design a custom GPT app for the business. The app should incorporate specific features tailored to the business needs. Ensure seamless integration with existing systems and provide user-friendly interface for optimal functionality and customer engagement. Compliance with industry standards and regular updates are key requirements for ongoing success.
Raymond Andrews
I need you to create a basic custom GPT app
100Design a basic custom GPT app. Integrate AI functionality for generating human-like text. Develop user-friendly interface for seamless interaction. Include options for customization and input. Test thoroughly to ensure optimal performance. Implement security measures to protect user data.
Rose Brown
What You Need to Know About Custom GPT Apps Freelance Work
If you’re stepping into freelance work with custom GPT apps, you’re entering an exciting space where AI meets creativity and practical problem-solving. Custom GPT apps, essentially tailored versions of generative pre-trained transformers, allow clients to automate conversations, craft unique chatbots, or build smart assistants specific to their needs. For beginners, this might mean developing simpler chatbot workflows or customizing existing GPT models for specific tasks. For example, a beginner could start by creating a custom FAQ bot for a niche website using accessible platforms such as OpenAI's API or Microsoft Azure’s AI studio. Intermediate to experienced freelancers might work on more complex projects like integrating GPT apps into CRM systems, designing multi-turn dialogue systems, or optimizing model responses with few-shot learning techniques.
This kind of work fits well with remote freelancing because many projects are project-based or short-to-mid term, giving you flexibility. However, the competition is growing, and clients expect reliability along with innovation. Here’s where Insolvo shines — with over 15 years of experience in the freelance market, Insolvo offers a platform where trusted clients post vetted projects regularly. You’ll find projects ranging from entry-level gigs suited for learners to complex tasks for seasoned AI developers. The platform’s rating and review system helps you avoid unfair clients and establishes a clear payment process, so you never worry about getting paid for your work.
Also, compared to other freelance sites, Insolvo puts a strong focus on transparent communication and steady project flow, which helps freelancers avoid those unpredictable dry spells we’ve all encountered. And if you worry about pricing — Insolvo’s ecosystem encourages fair bidding and transparency around budgets, letting you price your custom GPT apps services competitively but without undercutting yourself. If you want to grow steadily, gain client trust, and deepen your skills working on real-world projects, Insolvo is the place to be. Sign up on Insolvo and start earning!
Understanding the basics of GPT and custom app development will be your solid foundation, but pairing your technical skills with communication and project management will really set you apart. Whether your goal is to develop simple chatbots or complex AI assistants, the journey starts here, with projects that match your current abilities and offer room to improve.How to Successfully Develop Custom GPT Apps: Steps and Best Practices
Creating custom GPT apps as a freelancer involves several key phases that you should master to deliver top-notch results consistently. Let’s break them down in a practical workflow you can trust. First off, understanding the client’s needs is the foundation. Dig deep into their requirements: what tasks should the GPT app handle? Common examples include customer support, content generation, or workflow automation. Ask clarifying questions early—this prevents scope-creep and misalignment.
Next, data preparation often plays a crucial role. For many GPT apps, you’ll need to gather example dialogues, knowledge bases, or domain-specific information that the model will use to generate accurate responses. If you’re working with APIs like OpenAI’s, setting up the appropriate prompts and fine-tuning parameters is essential. Got to remember: prompt engineering is both an art and science; you should consider testing different phrasings to improve output relevance. Use version control for your code and prompt templates—this helps if you need to roll back updates quickly.
Integration comes next. Will the GPT app operate inside a website, messaging platform, or standalone mobile app? Tools like Node.js, Python Flask, or even no-code platforms might come into play depending on client preferences and complexity. Ensure your implementation handles errors gracefully—users notice when bots go silent or reply ambiguously.
Testing and feedback rounds are where a lot of freelancers stumble. Beyond functional tests, try to simulate real user interactions. You should ask your client to provide feedback but also observe how the AI behaves independently. Some freelancers use crowdsourcing or beta testers for wider input. Incorporate this feedback to tweak prompts, user flows, or response length.
Finally, deployment and maintenance. Your job doesn’t end at delivery; AI behavior can drift, and client needs evolve. Offering ongoing support or updates is a way to build long-term client relationships and income stability. Take advantage of Insolvo’s tools to manage contracts and payments securely, reducing stress over financial issues.
To sum up, your workflow should always be client-focused, iterative, and adaptable. With consistent quality and clear communication, you’ll build a reputation that brings steady invitations to new projects. Stop searching for clients — they’re waiting for you on Insolvo.Boost Your Freelance Career with Custom GPT Apps on Insolvo
Succeeding as a custom GPT apps freelancer on Insolvo is about more than just technical skills—it’s about demonstrating expertise, building trust, and leveraging platform advantages that few other marketplaces offer. First, make your profile stand out by showcasing relevant projects, specifying your expertise in GPT technology, prompt engineering, and app integration. Use clear, jargon-smart language that clients can understand without being lost in buzzwords.
Feedback and ratings matter—every positive review attracts more clients. Unlike many freelance platforms, Insolvo provides tools to manage and protect your reputation, including mediation services for disputes. The platform hosts over 3,000 new projects monthly, and freelancers on average see a 25% faster project matching rate compared to open bidding sites. This leads to more stable income—meaning less time hustling and more time doing what you love.
Networking within Insolvo’s community can’t be overstated. Engage in forums, attend webinars, and share insights. This professional growth aspect will open doors to higher-tier projects and collaborations that increase your earnings. Plus, Insolvo's payment protection and milestone system ensure you get paid promptly, minimizing the risk of client no-shows or delayed payments—a common freelancer headache.
As you accumulate experience, consider diversifying your service offerings—for instance, offering workshops or consultations on GPT technology, or branching into NLP research assistance. That’s easier when Insolvo connects you with startups and enterprises looking for specialized help.
Remember, success comes from balancing skill sharpening, client communication, and smart use of platform features. Sign up on Insolvo and start turning your GPT app skills into a growing, reliable freelance career today.
How can a beginner get their first custom GPT apps project in 2025?
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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!
