Is it a good idea to Google it?
You can also google some companies or read reviews on Facebook or Google, but those are not the most reliable sources. Being in top search results is not 100% about how good they are in the development field: SEO optimisation and social media opinions might not be reliable enough.
However, googling something is one of the most popular options and typing ‘outsourcing software companies in Warsaw’ will give you many great results of mobile and web software companies based on the exact geographical location etc. You can jump straight to their website (and then check their reviews on the portals mentioned below).
Can ChatGPT help?
ChatGPT has been a hot topic lately - this AI tool creates generated responses that look like they were written by a human. Many of us use ChatGPT for daily work, so you may think it could serve also as a great tool to research app developers.
Unfortunately, I doubt that. ChatGPT is not a knowledge base, so I wouldn't recommend it as a reliable source of information. Its responses are based on the patterns and information present in the training data it was trained on, but it's continually filling the database as you put input in it. So basically, every time you put something into ChatGPT, that becomes a new input and goes to the database and its language model. It means we don't know what these inputs are nor where they're getting information from. Therefore, if the training data or later inputs contained errors, the answers may also be misleading.
Sometimes ChatGPT may give wrong information because as it claims it has "limited knowledge of world and events after 2021". Therefore, there is no access to the latest information. That's why it's crucial to always double-check the information with other reliable sources.
AI tools have evolved to become integral to app development. Beyond ChatGPT, GitHub Copilot and similar AI coding assistants are helping developers by suggesting code, automating debugging, and improving productivity. While AI cannot replace human expertise, it is increasingly valuable in augmenting development processes.
Ask around
This seems so obvious, but not many people actually do it. Is there anything better than a web or mobile app developer that is recommended to you by people from your industry? Or by people from your Facebook group? Did one of your friends complete a web app or a UI design with a particular software outsourcing company and is happy with their development services?
You can be sure that they are reliable and know how to suit your needs or work with your content (that’s what custom in a custom software development company stands for).
You can see their real-life portfolio, which may be in the form of a project similar to yours. Moreover, you get a first-hand review and can ask questions straight to their employer. It is, to a large extent, way easier to do a background investigation in this case.
Industry events and expos
You can participate in industry events and expos, but it’s expensive. The ultimate cons are that you can meet all those people face-to-face and talk about your case, but the truth is that nowadays, you can do that via online meetings as well (without spending additional money).
The disadvantage is that not every company can afford to attend such an event: they might not want to spend money for that, have ongoing projects that require their engagement or are located in a different city, country or even continent.
Unknown pre-made lists
This is also another way to find app developers. The question is how impartial such a ranking truly is. It is always hard to tell if the author of 10 trusted software companies of 2023 was paid to show particular unities in a good light or not. This is why one should use only curated lists from reliable sources, well-known and trustworthy websites, or authors.
Another point worth mentioning is that most of these lists will mention big or well-known top software companies. This may come together with the fact that hiring such an entity may often equal a bigger price or lesser availability (or even less focused and personalised approach). Sometimes it is good to rely on a smaller business to be your outsourcing partner that will provide you with the same (or even better) service quality.
The premade lists are, of course, a great time-saving solution that allows you to skip one of the early steps of your research when finding developers. They usually provide you with a short description and analysis of particular software development companies making it even easier for you.
Below you’ll find some reliable portals that gather information about development companies and put them into lists (in many cases, “Top” ones). Those websites, however, are specialised and use their filters and advanced search tools. They also rely on trustworthy sources of information.
I recommend you check the below platforms for reliable information about app developers:
Platforms for finding IT companies: Clutch.co, The Manifest, GoodFirms, TechReviewer, LinkedIn, Upwork, IT Firms, 99 Firms
Team hiring platforms (but not different companies): DevTeam.Space, x-team.com, Gigster
Freelance platforms: Upwork, Youteam, Toptal, Fiverr, Freelancer, gun.io, hired.com, AngelList, PeoplePerHour, Guru
Platforms for finding full-time employees: Glassdoor, Indeed, Dice, LinkedIn, gun.io, GitHub Jobs.
I leave the job boards aside, as I’ll focus on outsourcing.
Below you’ll find a bit more information about how to find software development companies.
Platforms for finding a software development partner
Hiring an app developer, you can hire one software engineer or a whole development team, and you are sure they have the resources you might need.
Those platforms allow you to narrow your search to mobile app developers, web app developers, iOS app developers, Android app developers and so on. You can find a specific listing that will suit your needs.
In addition to established platforms, newer marketplaces like Lemon.io focus on pre-vetted freelance developers for startups, providing a balance of quality and affordability. Platforms like WeWorkRemotely cater to remote-first teams, making it easier to find developers who are accustomed to global collaboration.
Clutch.co
Clutch.co gathers companies from different fields like Development, Design and Production, Advertising & Marketing, Digital Marketing, and IT & Business Services. You’ll find here profiles of most of the outsourcing software development companies.
What differentiates Clutch.co from other listings is that app developers’ reliability is scrupulously verified. Every review added to the company’s profile is a written outcome of a direct conversation of cutch representatives with a client. For projects valued at less than $25 000, people are encouraged to sign the opinion online after signing with Google or a LinkedIn account. Reading those opinions, you are sure they come directly from clients. There’s also an average rating from all opinions submitted.
Keep in mind, though, that the number of reviews depends on the willingness of clients to share their opinion with Clutch.co. Not every company wants to do that, and not every project can be described (and publicly presented as a portfolio). For example, we have only 28 reviews, although we’ve done more than 85 successful projects. (?)
There’s another catch in review scoring: don’t forget that people have different expectations and what one scores on 5, for someone else, it’s just a strong 4. It’s a good practice to read those reviews instead of just looking at aggregated numbers.
On clutch.co, apart from reviews and ratings, you’ll find specialisation (mobile, web, custom software in case of development), portfolio, hourly rate, number of employees, minimal project cost and more. You can also find out when the company was established, what clients they usually work with (small, medium, large), what frameworks they use and what kind of apps they build.
There’s just one thing you should be aware of: at the beginning of every “top” list, you’ll find sponsors who pay for being listed that high. If a company pays to be on the top, you’ll find the “Sponsor” badge in the profile view.
You can change the displaying order at the top right corner of the list. Instead of sponsored, you can display verified companies first, those with more reviews, ratings or in alphabetical order. You can also sort them by the highest Clutch rank, which considers factors like portfolios, specialisation, reviews and badges.
Within the Clutch.co browser, you can also use a few very convenient filters, such as geolocation, services offered, project size, hourly rate, industries they worked for, review number and many more. You can also simply look through a particular category.
You can go straight to companies’ websites and contact them directly. Clutch.co does not charge you for matching with an app developer.
By the way, here you can check out TeaCode’s profile on Clutch.
Average developers rates: <$25 – $300+ per hour
Additional fees: no
Deposit: no
The Manifest
The Manifest is another listing where you can find reliable app developers. It gathers information from Clutch.co, but has separate listings (that are sponsored independently from Clutch.co).
From this listing, most likely, you’ll go straight to the company’s website, although you can read reviews from Clutch.co.
Like on Clutch.co, the first companies you see are those who sponsor the portal (see the badge in the top right corner). You don’t have any possibility here to switch the order.
Average developers rates: unknown (the same as on Clutch.co, but not displayed)
Additional fees: no
Deposit: no
GoodFirms
At GoodFirms, you’ll find software development and marketing companies. GoodFirms verify submitted reviews, too. Although everyone can submit the review online, LinkedIn verification is required so you know those are reliable opinions of real customers.
You’ll find here app developers from all over the world that you can sort by sponsoring or most reviews. You can filter companies that meet your expectations in the case of hourly rates, size and location. Hourly rates vary like on Clutch.co: from $10 to even $400 per hour.
GoodFirms offer sponsorship plans as well, so keep in mind that sponsors will appear higher than companies that don’t invest in paid promotion. However, apart from the “Sort by” feature, you’re not informed about that.
This portal doesn’t require any payments as well. You can go directly to companies’ websites and contact them on your own. There are no fees associated with using this platform.
You can find some interesting information about each company: reviews, hourly rates, year of establishment, certifications, localisation and company size. You can check on which areas they concentrate on, what clients they usually work with (small, medium, large) and what industries they are in.
Average developers rates: <$25 – $300+ per hour
Additional fees: no
Deposit: no
Upwork
Upwork is a great platform for searching for app developers. Although, in most cases, you can find freelancers here, many of them work for software development companies and, hand in hand with their engineering team, can build for you even complex and sophisticated apps (e.g. you can check TeaCode's and our CTO Jakub Drynkowski‘s profile).
On Upwork, you’re looking for people who can investigate their skills. You have an insight into work history and reviews, so you can assess the quality of work.
There’s one catch: hourly rates. Although Jakub has been assigned an hourly rate of $75, he’s the CTO and only supports our teams instead of developing. The real rates vary from $35 for junior developers to $75 for senior lead developers. Keep that in mind while browsing Upwork.
It has one more advantage: as you’re talking directly with people, you can check their LinkedIn profiles to learn more about who they are and where they work.
However, Upwork provides an opportunity for searching for companies/agencies: you can find app developers, web developers, software developers and many more. In this case, you’re provided with the hourly rate, company size and location, and information about their performance: total earned money, total hours worked, and total jobs they have done. You can also see their skills here (by the way, you can check our profile).
You can’t contact freelancers and agencies directly. You have two options: chat with their lead or post a job and invite the company for it. Upwork gains a provision from such contracts.
Average developers rates: the whole spectrum
Additional fees: yes (Upwork provision)
Deposit: no
LinkedIn
As you know, LinkedIn is a social network for professional purposes. It’s a great place to look for software engineers, not only as an employee (which is an obvious association). It’s probably the broadest of all mentioned platforms but offers somewhat less adequate and neutral information (you can check the companies you choose in some mentioned listings).
On LinkedIn, you can also find freelance app developers and companies that can build complex apps for you. It’s extremely easy to find them, simply type in what you are looking for and choose options to search among companies. Remember, the more specific you are, the fewer search results you get and the more accurate they are.
Each profile has a main board, much like Facebook, on which the content creators are more or less active. But actually, what should interest you the most is probably their About page. There you can read an overview and find out the company’s size, exact industry, location, and specialisation, follow the link to their website and more.
Their LinkedIn profile also allows you to check their years of experience, software products and global clients (if one claims to be an enterprise software development company working across the globe, it’s really important to do a background check on that).
Another pro of such solutions is that you have an insight into people who work there (just open the company’s profile and check all employees): regular workers, managers and chief officers. For example, here is our CEO’s profile.
Average developers rates: the whole spectrum
Additional fees: no
Deposit: no
99 Firms
In 99firms you’ll find companies specialised in web & software development, advertising & marketing, design, IT and business services.
You can find out most information from the listing point of view: service focus, minimum project budget, company size, average rates and localisation. You’re provided with a direct link to their website so you can contact them yourself.
After visiting a profile, you can familiarise yourself with reviews and overall scores. The 99firms state that they track them to detect fake opinions.
Average developers rates: $25 – $199 per hour
Additional fees: no
Deposit: no
IT Firms
It’s another listing that may be useful when looking for software developers. You’ll find here companies listed in a few categories: app developers, web developers and eCommerce developers. You can view those listings but cannot filter them or change the order.
You’re provided with website links and contact information for every company, their localisation, size, year of founding and average hourly rates. You can check their services and one client review. No sign-in is required.
Average developers rates: <$25 – $199+ per hour
Additional fees: no
Deposit: no
Team hiring platforms
DevTeam.Space
As they describe themselves, DevTeam.Space is a vetted community of expert dev teams supported by an AI-powered agile process.
You won’t find companies there, but you can request to find developers for your project. You need to fill out a questionnaire based on which DevTeam.Space will hand-pick developers who will suit your needs best.
You can find out more about developers, how they’re performing and what experience they have. You can also check their response to an email or chat message to verify their level of communication.
When you’re project is ongoing, you have insight and are provided with all the details, but it’s DevTeam.Space takes responsibility for project management.
Average developers rates: $50 – $99 per hour (according to Clutch.co)
Additional fees: unknown
Deposit: unknown
x-team.com
x-team will provide you with a single app developer or a whole team. After contacting them, an account manager will select developers suitable for your project. If you decide to hire them, they will be devoted to your project only.
They hire developers from around the world, which means you have access to a wide pool of talented developers and can forget about time zone issues.
However, it’s a bit expensive as it costs $65 – $125 per hour.
Average developers rates: $65 – $125 per hour
Additional fees: unknown
Deposit: unknown
Gigster
Founded in 2014, it’s another platform where you can find software developers or whole teams. Gigster will do a lot of work for you.
However, they don’t share information about hourly rates or minimum project size.
Average developers rates: unknown
Additional fees: unknown
Deposit: unknown
Platforms for finding freelancers
Toptal
Toptal gathers Top Talents from all around the world. As they claim, only 3% of all sign-in requests are accepted, and the acceptance process lasts from 2 to 5 weeks. Hiring a Toptal tech talent, you hire a pre-vetted freelancer.
They offer fair fees and keep deadlines. If you decide to hire a Toptal freelancer, a Toptal representative will monitor how your project is going.
By choosing Toptal, you pay more than in the case of Upwork or Fiverr. However, you gain some kind of supervision. On average, you need to pay $40 – $80 per hour for full-stack, front-end and backend developers. The final price contains freelancers’ wages and Toptal fees.
You also need to provide a $500 deposit before you start (you’ll get it back if you decide not to use Toptal services or your first invoice will be decreased), although there are no fees needed to recruit or terminate the project.
You must sign in and share much information before browsing the full talent pool.
Average developers rates: $40 – $80 per hour
Additional fees: yes
Deposit: $500