Top 10+ Blockchain Development Companies in Vienna | Blockchain Developers Vienna 2026
Last Updated 06th November 2026 | Category: Top Blockchain Development FirmsAs of November 2026, this directory tracks 57 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 $75, the median rating is 4.5, and 18% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, Blockchain Development, AI Development, and Bot 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 18% 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.
57
Verified Firms
$100 - $149 / hr
Most Common Rate
4.8
Average Rating
18%
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 | 6 | $25 - $49 / hr | Visit Profile | ||
| 3 | 6 | < $25 / hr | Visit Profile | ||
| 4 | 8 | $25 - $49 / hr | Visit Profile | ||
| 5 | 8 | $100 - $149 / hr | Visit Profile | ||
| 6 | 7 | $25 - $49 / hr | Visit Profile | ||
| 7 | — | — | $50 - $99 / hr | Visit Profile | |
| 8 | 8 | $25 - $49 / hr | Visit Profile | ||
| 9 | 8 | $100 - $149 / hr | Visit Profile | ||
| 10 | 9 | $100 - $149 / hr | Visit Profile |
The List of Top 10+ Blockchain Development Companies in Vienna | Top Blockchain Developers Vienna November 2026
AP
MO
Mobile App Development
Web Development
UI-UX Design
App Marketing
Web Development
UI-UX Design
Custom Software Development
Android App Development
iOS App Development
BN
NO
Mobile App Development
Web Development
Wearable App Development
UI-UX Design
App Marketing
CL
AS
Mobile App Development
Web Development
UI-UX Design
Branding
SEO
Web Development
UI-UX Design
Web Design
Digital Strategy
Android App Development
iOS App Development
RG
Mobile App Development
Web Development
VR App Development
AR App Development
UI-UX Design
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Enterprise-ready Blockchain Development companies in Vienna tend to look different from smaller shops in a few specific ways: named project leads instead of rotating contacts, documented change-management processes, and infrastructure experience that goes beyond a single client's traffic level. Many carry ISO or SOC-type certifications as a baseline, but the real signal is whether they can describe a past engagement of comparable scale in concrete detail. A Blockchain Development firm in Vienna that hesitates on that question probably hasn't done it before.
It does, in fairly practical ways — communication style, how formally decisions get escalated, and the pace at which changes get approved all vary by region, and Vienna has its own norms around each. None of this is a problem as long as expectations are set early; the Blockchain Development engagements that go smoothly in Vienna are usually the ones where the client spent a little time upfront understanding how the team likes to work, not just what they can build.
There's no single number here — a Blockchain Development company in Vienna 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 Vienna and compare the itemized breakdowns, not just the bottom-line total.
The firms that rank well among Blockchain Development companies in Vienna typically have verifiable client references, a track record of finished (not just started) projects, relevant certifications, and consistently positive feedback across multiple engagements — not just one standout case study. Self-reported claims with nothing to back them up carry little weight here; documented outcomes do.
It tells you quite a lot, actually. A Blockchain Development company in Vienna with a healthy share of repeat clients is being chosen again by people who already know exactly what working with them is like — a stronger signal than a first-time review can offer. When comparing options, ask directly what share of their business comes from returning clients and, if possible, talk to one of them.
It depends on your business goals, but a Blockchain Development company in Vienna that's serious about outcomes will tie their KPIs to yours — activation rate, feature adoption, conversion, churn, revenue per user — rather than reporting on generic delivery metrics like story points closed. Get analytics wired in from the start so there's a real feedback loop between what gets built and what actually moves the business, and agree on which numbers matter before the project kicks off.
The most experienced Blockchain Development developers in Vienna tend to come out of companies that have been operating for the better part of a decade or more, with senior staff who've seen a wide range of project types and scales rather than a narrow slice. That kind of institutional memory — knowing what tends to go wrong on a complex build before it happens — is hard for newer firms to replicate. Verified reviews and direct references remain the best way to confirm it's real and not just a claim on a website.
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