Top 10+ LLM Development Companies in Vienna (2026)
Last Updated 06th September 2026 | Category: Top AI Development FirmsThe List of Top 10+ LLM Development Companies in Vienna 2026
1. Hyperlink InfoSystem
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Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | < $25 |
| Employees: | 1000+ |
| Avg. Project Cost: | EUR 2,200,345+ |
| Ratings: |
5.0
497 Reviews
|
Since 2011, Hyperlink InfoSystem has operated as a technology services provider. Hyperlink InfoSystem focuses on Mobile App Development. Hyperlink InfoSystem employs 1000+ people. Clients can expect pricing around < $25/hr, with projects averaging about $100,000. Overall, Hyperlink InfoSystem is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2015 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | EUR 8,801+ |
| Ratings: |
4.7
8 Reviews
|
Businesses looking for a reliable technology partner often consider Dision. Their core services include Mobile App Development. Its team includes 2 - 9 specialists working across design, development, and delivery. Typical hourly rates run around $50 - $99/hr, with an average project cost near $50,000. Overall, Dision is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2014 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | EUR 44,007+ |
| Ratings: |
4.7
7 Reviews
|
BITOTEK is a software development company that turns ideas into working products. Their core services include Mobile App Development and Custom Software Development. With 10 - 49 people on staff, BITOTEK can take on projects of varying size. Clients can expect pricing around $50 - $99/hr, with projects averaging about $50,000. This profile is a starting point — reach out to BITOTEK directly to discuss project specifics.
Details
| Founded: | 2008 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | EUR 44,007+ |
| Ratings: |
4.8
6 Reviews
|
Espeo Software has been in business since 2008, delivering technology projects for clients. The company's main offerings are Mobile App Development and Custom Software Development. Its team includes 50 - 249 specialists working across design, development, and delivery. Typical hourly rates run around $50 - $99/hr, with an average project cost near $25,000. This profile is a starting point — reach out to Espeo Software directly to discuss project specifics.
Details
| Founded: | 1989 |
|---|---|
| Hourly Rates: | $25 - $49 |
| Employees: | 500 - 999 |
| Avg. Project Cost: | EUR 4,400,690+ |
| Ratings: |
4.4
8 Reviews
|
ScienceSoft is a software development company that turns ideas into working products. The company's day-to-day work covers web platforms, mobile apps, and bespoke software. Its team includes 500 - 999 specialists working across design, development, and delivery. Clients can expect pricing around $25 - $49/hr, with projects averaging about $10,000. These details offer a useful starting point when evaluating ScienceSoft.
Details
| Founded: | 2009 |
|---|---|
| Hourly Rates: | N/A |
| Employees: | N/A |
| Avg. Project Cost: | EUR 4,400,690+ |
| Ratings: |
4.1
7 Reviews
|
docGhana has been in business since 2009, delivering technology projects for clients. The company's main offerings are Mobile App Development. Projects with this company average about $100,000. Overall, docGhana is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2012 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | EUR 4,400,690+ |
| Ratings: |
4.6
6 Reviews
|
Yeeply Mobile is a software development company that turns ideas into working products. Their core services include Web Development and Mobile App Development. The company operates with a team of 10 - 49 professionals. Clients can expect pricing around $50 - $99/hr, with projects averaging about $10,000. Overall, Yeeply Mobile is one of the options worth shortlisting for a technology project.
Details
| Founded: | 1993 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 1000+ |
| Avg. Project Cost: | EUR 88,014+ |
| Ratings: | No reviews yet |
SoftServe has been in business since 1993, delivering technology projects for clients. Their work spans web development, mobile apps, and custom software projects. With 1000+ people on staff, SoftServe can take on projects of varying size. Typical hourly rates run around $100 - $149/hr, with an average project cost near $100,000. Overall, SoftServe is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2009 |
|---|---|
| Hourly Rates: | N/A |
| Employees: | N/A |
| Avg. Project Cost: | EUR 88,014+ |
| Ratings: |
4.8
6 Reviews
|
Weptun has been in business since 2009, delivering technology projects for clients. Their core services include Web Development and Mobile App Development. The average project on record costs around $10,000. These details offer a useful starting point when evaluating Weptun.
Details
| Founded: | 2012 |
|---|---|
| Hourly Rates: | N/A |
| Employees: | 2 - 9 |
| Avg. Project Cost: | EUR 22,003+ |
| Ratings: |
4.5
8 Reviews
|
Businesses looking for a reliable technology partner often consider Little Ego. Little Ego takes on projects ranging from websites to mobile apps to custom software builds. Little Ego employs 2 - 9 people. The average project on record costs around $100,000. These details offer a useful starting point when evaluating Little Ego.
Details
| Founded: | 2015 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | EUR 88,014+ |
| Ratings: | No reviews yet |
Ghost Lab works with clients to plan, build, and ship digital products. Ghost Lab focuses on UI/UX Design. Ghost Lab employs 10 - 49 people. Typical hourly rates run around $100 - $149/hr, with an average project cost near $25,000. This profile is a starting point — reach out to Ghost Lab directly to discuss project specifics.
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FAQ
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Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.
Yes — a good number of AI Development companies in Vienna have built their client base primarily from overseas, particularly across North America and Western Europe, and have the operational habits to prove it: documented handoffs, async-friendly communication, and contracts written with international clients in mind. If cross-border delivery matters to you, ask a AI Development firm in Vienna directly for a reference from a client in your own country rather than taking "we work globally" at face value.
Vienna's reputation as a AI Development hub didn't happen overnight — it's the result of a steady output of engineering graduates, a maturing local tech scene, and firms that have spent years building repeatable delivery processes for international clients. That combination keeps costs reasonable without forcing a trade-off on quality, which is why the region keeps attracting both first-time outsourcers and companies moving work away from more expensive markets.
Outsourcing to Vienna is routine at this point, but it still deserves the basics done properly: a signed NDA, a clear clause on who owns the IP once it's built, and an understanding of what happens if either side wants to walk away mid-project. Established AI Development companies in Vienna will have handled these terms many times before and shouldn't push back on any of them — hesitation there is itself a useful signal.
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 AI 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.
Yes — you can filter AI Development companies in Vienna 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.
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 AI Development company in Vienna that's confident in its process will answer that last question specifically, not with a vague reassurance.
Listen to what they ask about before they start talking solutions. A AI Development company in Vienna 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.
The sweet spot for value tends to be mid-size AI Development companies in Vienna — big enough to have real process and accountability, small enough to keep overhead (and therefore price) reasonable. These firms usually can't compete with large agencies on brand name, so they compete on transparent, milestone-based pricing and a portfolio that speaks for itself. Ask to see completed work at roughly your budget level before assuming a firm is a fit.
Look for AI Development companies in Vienna 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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