Top 10+ ReactJS Development Companies in Leicester | ReactJS Developers Leicester 2026

Last Updated 06th November 2026 | Category: Top Web Development Firms

As of November 2026, this directory tracks 58 reactjs companies. Hyperlink InfoSystem currently sits at the top of the list (5.0-star average from 497 verified reviews, $25 - $49 / hr, in business since 2011). Looking at the group as a whole, the midpoint hourly rate is $125, the median rating is 4.4, and 31% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, Web Development, Bot Development, and AI Development.

Every company on this page is evaluated on the same real signals: how clients have rated their work, what they charge per hour, how big their team is, and how long they've been in business. Clients rate these reactjs firms 4.7/5 on average. $150 - $199 / hr is the most common rate band. Roughly 29% of the companies listed report a headcount of 50 or more. Before reaching out to any shortlisted firm, it's worth cross-checking its review history and portfolio directly - every listing is manually checked (founding year, services, team size) and reviews go through a moderation step before they go live.

58
Verified Firms
$150 - $199 / hr
Most Common Rate
4.7
Average Rating
29%
Have 50+ Employees
How this list is built: Companies are added only after manual research into their foundation year, service offerings, ratings, and employee strength. Client reviews go through a verification step before being marked Verified and shown publicly. Listings marked Sponsored pay for premium placement — sponsorship does not affect star ratings or review content.

Top-Ranked reactjs Companies

Compare the highest-ranked firms first side by side.

Rank Company Rating Reviews Hourly Rate Team Size Founded Headquarters Action
1 5.0 497 $25 - $49 / hr 1,000 - 9,999 2011 Jersey City, NJ Visit Profile
2
4.3 7 $50 - $99 / hr 50 - 249 2008 — Visit Profile
3 4.6 9 $50 - $99 / hr 10 - 49 2005 — Visit Profile
4 4.4 9 $50 - $99 / hr 50 - 249 1994 — Visit Profile
5 4.6 9 $100 - $149 / hr 10 - 49 2010 — Visit Profile
6
4.4 8 $150 - $199 / hr 50 - 249 2010 — Visit Profile
7 4.5 8 $100 - $149 / hr 2 - 9 2008 Stillwater, OK Visit Profile
8 4.5 8 $25 - $49 / hr 50 - 249 2007 — Visit Profile
9 4.2 8 $25 - $49 / hr 50 - 249 2012 — Visit Profile

The List of Top 10+ ReactJS Development Companies in Leicester | Top ReactJS Developers Leicester November 2026

2008
$100 - $149
2 - 9
GBP 3,791,775+
Web Development Web Design
2011
$150 - $199
2 - 9
GBP 18,959+
Branding Content Marketing Mobile App Development Social Media Marketing UI-UX Design Web Design Web Development
2020
$25 - $49
10 - 49
2011
$50 - $99
50 - 249
2008
$50 - $99
50 - 249
GBP 7,584+
Web Development Web Design PHP Development AngularJS Development Node.js Development E-Commerce Mobile App Development UI/UX Design Custom Software Development Ruby on Rails
—
$150 - $199
2 - 9
2011
$50 - $99
50 - 249
GBP 18,959+
Wearable App Development UI-UX Design Mobile App Development Internet of Things E-commerce Development Web Design Web Development
2005
$100 - $149
2 - 9
GBP 37,918+
Android App Development iOS App Development UI-UX Design Web Development
No reviews yet
—
Undisclosed
Freelancer
2006
$150 - $199
10 - 49
GBP 3,791,775+
Branding E-commerce Development Mobile App Development SEO Social Media Marketing UI-UX Design Web Design Web Development
2012
$25 - $49
50 - 249
GBP 75,836+
Web Development Web Design PHP Development DevOps Mobile App Development UI/UX Design Custom Software Development
2022
$50 - $99
10 - 49
2012
$300+
2 - 9
GBP 37,918+
Branding Digital Strategy Mobile App Development UI-UX Design Web Design Web Development
2017
$50 - $99
10 - 49
GBP 37,918+
Custom Software Development Mobile App Development UI-UX Design Web Development
2012
$150 - $199
10 - 49
GBP 37,918+
IoT App Development Mobile App Development UI-UX Design Web Development
4.1 7 Reviews
2010
$25 - $49
50 - 249
GBP 18,959+
Custom Software Development UI-UX Design Web Development
4.7 7 Reviews
1998
$150 - $199
10 - 49
GBP 3,791,775+
Web Development Web Design E-Commerce Mobile App Development
2003
$50 - $99
10 - 49
GBP 75,836+
Mobile App Development UI-UX Design Web Design Web Development
1991
$100 - $149
10 - 49
GBP 1,895,888+
Big Data Branding Game Development IoT App Development Mobile App Development UI-UX Design
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FAQ

Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

The line items that push a Web Development project in Leicester over budget are rarely the obvious ones — it's usually the number of third-party integrations, how deep the testing needs to go, and what happens after launch in terms of support and maintenance. Compliance and security work, if your project needs it, adds a real chunk on top. A proper discovery conversation with your Web Development partner in Leicester should surface most of this before you sign anything.

Yes — you can filter Web Development companies in Leicester by budget range, hourly rate, team size, and area of specialization before reaching out to anyone. Pairing those filters with review scores usually gets you to a realistic shortlist in a few minutes instead of manually working through every listing in the category.

Skip past the summary and go straight to the portfolio examples, the full text of client reviews (not just the star rating), and how long the company has been operating. Reviews that mention specific, measurable results — a faster checkout flow, a successful migration, fewer support tickets — tell you far more than generic praise. It's also worth checking whether the Web Development firm in Leicester responds to reviews at all, since that habit tends to mirror how they handle feedback during an actual project.

Look past the pitch deck: read the portfolio for technical substance, check independent reviews rather than the testimonials on the company's own site, and ask for a reference from a project similar in scope to yours. Then ask directly how they handle QA and what happens when a bug slips through after delivery. A Web Development company in Leicester that's confident in its process will answer that last question specifically, not with a vague reassurance.

The reputable ones treat it as non-negotiable — NDAs signed before any real discussion happens, access controls that limit who on the team can see what, and contract language that clearly transfers all IP to the client on final payment. Internal confidentiality agreements for staff are standard practice at any Web Development company in Leicester worth hiring. If a firm is loose about any of this in early conversations, that's a preview of how they'll handle it once your data is actually in their systems.

A good Web Development company in Leicester won't make you ask for updates — you should have standing access to a task board, regular written progress notes, and visibility into a staging environment where you can see the work as it's built, not just at the end of a sprint. If a firm treats this kind of access as an inconvenience rather than standard practice, take that seriously before signing anything longer-term.

Bring a real problem from your own project to a discovery call and see how the team engages with it — the quality of their follow-up questions tells you more than any slide deck. Ask to see actual code from past work, not just screenshots of the finished product, and look for evidence of technical writing, open-source contributions, or conference talks, which are harder to fake than a polished portfolio page. A Web Development company in Leicester with genuine depth won't be shy about any of this.

A good Web Development company in Leicester doesn't stop at shipping features — the strongest ones bring analytics setup, structured A/B testing, and performance tuning into the conversation from early on, so the product keeps improving after launch instead of sitting static. Treated this way, a Web Development partner in Leicester becomes an ongoing part of how the business grows rather than a vendor you call once and don't hear from again.

Web Development companies in Leicester that take this seriously build with SEO baked into the architecture from day one — clean URL structures, fast load times, mobile-first layouts, and proper schema markup — rather than bolting it on after launch. A Web Development firm in Leicester that treats search performance as an engineering responsibility, not a marketing afterthought, tends to produce sites that actually rank.

Start by filtering for Web Development companies in Leicester with direct experience in your vertical — a firm that has already built for healthcare, fintech, or retail will already understand the compliance rules and user expectations that come with it, instead of learning them on your project. Ask for case studies specific to your industry, and where possible, talk to a client from the same sector to confirm the experience is as deep as the portfolio suggests.
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