Mobile App Development
Web Development
VR App Development
AR App Development
Wearable App Development
IoT App Development
UI-UX Design
Top 10+ Blockchain Development Companies in Connecticut | Blockchain Developers Connecticut 2026
Last Updated 08th November 2026 | Category: Top Blockchain Development FirmsAs of November 2026, this directory tracks 58 Blockchain Development 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 4.6, and 38% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, Blockchain Development, Software Development, and Web 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 blockchain development firms 4.8/5 on average. $100 - $149 / hr is the most common rate band. Roughly 36% 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
$100 - $149 / hr
Most Common Rate
4.8
Average Rating
36%
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 Blockchain Development Companies
Compare the highest-ranked firms first side by side.
| Rank | Company | Rating | Reviews | Hourly Rate | Action |
|---|---|---|---|---|---|
| 1 | 497 | $25 - $49 / hr | Visit Profile | ||
| 2 | 7 | $150 - $199 / hr | Visit Profile | ||
| 3 | 6 | N/A | Visit Profile | ||
| 4 | 7 | $25 - $49 / hr | Visit Profile | ||
| 5 | 6 | N/A | Visit Profile | ||
| 6 | — | — | N/A | Visit Profile | |
| 7 | 10 | $200 - $300 / hr | Visit Profile | ||
| 8 | 9 | $25 - $49 / hr | Visit Profile | ||
| 9 | 8 | $100 - $149 / hr | Visit Profile |
The List of Top 10+ Blockchain Development Companies in Connecticut | Top Blockchain Developers Connecticut November 2026
KN
Mobile App Development
Web Development
UI-UX Design
Mobile App Development
UI-UX Design
Custom Software Development
Cloud Solutions
Content Management System
E-commerce Development
Enterprise App Development
Internet of Things
Mobile App Development
Web Development
CO
Mobile App Development
Web Development
UI-UX Design
Custom Software Development
Big Data
Blockchain Development
Mobile App Development
Web Development
Custom Software Development
E-commerce Development
Android App Development
iOS App Development
Custom Software Development
E-commerce Development
Mobile App Development
UI-UX Design
Web Design
Web Development
Mobile App Development
IoT App Development
UI-UX Design
Mobile App Development
Web Development
VR App Development
AR App Development
UI-UX Design
Web Design
Mobile App Development
Web Development
UI-UX Design
Custom Software Development
Web Design
JG
Mobile App Development
Web Development
UI-UX Design
Web Design
SEO
Mobile App Development
UI-UX Design
Enterprise App Development
Android App Development
Custom Software Development
E-commerce Development
Mobile App Development
SEO
UI-UX Design
Wearable App Development
Web Design
Web Development
Mobile App Development
Web Development
Wearable App Development
UI-UX Design
Web Design
Social Media Marketing
SEO
Blockchain Development
Cryptocurrency Wallet Development
Smart Contracts Development
ICO consulting Blockchain Implementation
DI
Mobile App Development
Web Development
UI-UX Design
Web Design
Branding
ZE
Mobile App Development
Web Development
UI-UX Design
Web Design
Internet of Things
DevOps & Cloud
BL
Mobile App Development
UI-UX Design
Custom Software Development
Enterprise App Modernization
Internet of Things
Mobile App Development
Web Development
UI-UX Design
Web Design
Content Marketing
Mobile App Development
Web Development
UI-UX Design
Web Design
E-commerce Development
Social Media Marketing
SEO
Internet Marketing
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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.
Put the same short brief in front of every Blockchain Development company in Connecticut you're considering, and compare not just their quotes but how each one interprets the brief — what questions they ask, what risks they flag, what they'd do differently. Price and timeline matter, but they mean little without knowing whether the firm actually understood the problem. Calling one or two of each company's past clients directly usually tells you more in ten minutes than another round of proposals would.
Connecticut turns out a steady stream of engineering talent each year, and the stronger Blockchain Development companies in the region have built real depth across current frameworks, cloud infrastructure, and mobile platforms rather than relying on a handful of senior people. For larger projects, ask specifically how a firm staffs beyond its founding team — that answer tells you whether their bench is genuinely deep or whether growth would strain it.
There's no single number here — a Blockchain Development company in Connecticut might quote a few thousand dollars for a narrow, well-defined build and a much larger figure for a full product with integrations and ongoing support. The only way to get a real answer for your situation is to send the same brief to a handful of Blockchain Development firms in Connecticut and compare the itemized breakdowns, not just the bottom-line total.
Listings for Blockchain Development companies in Connecticut update continuously as new reviews come in, with a more thorough re-ranking pass every few months. That means a firm coasting on an old reputation without fresh client feedback will gradually slide, while newer companies with strong recent delivery can move up — the goal is that the Connecticut list reflects how firms are performing now, not two years ago.
They're not everything, but they're not nothing either. Certifications like ISO 27001 for data security or CMMI for process maturity signal that a Blockchain Development company in Connecticut has been through external scrutiny of how it operates, which is a reasonable baseline. Treat them as one data point among several — a firm with strong certifications but weak references is still a risk, and vice versa.
Listen to what they ask about before they start talking solutions. A Blockchain Development company in Connecticut genuinely focused on outcomes will want to understand your users, your revenue model, and your competitors before proposing anything technical. One that jumps straight to a timeline and a quote without asking those questions is optimizing for winning the deal, not for whether the thing they build actually works for your business.
Look for Blockchain Development companies in Connecticut that offer dedicated-team arrangements and can point to client relationships that have lasted multiple years, not just multiple projects. That kind of continuity usually means the firm treats your product roadmap as something they have a stake in, rather than a queue of tickets to clear. Ask directly for a reference from a client they've worked with for two-plus years — the answer (or lack of one) tells you a lot.
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Top Software Companies is an online platform that highlights the list of most trusted web and app development companies around the world. This platform will help people to hire best app developers for their requirements and also helpful for listed vendors to promote their business in front of potential clients.
