As of November 2026, this directory tracks 55 cross-platform 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 4.6, and 26% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, Bot Development, Software 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 cross-platform firms 4.8/5 on average. $25 - $49 / hr is the most common rate band. Roughly 25% 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.

55
Verified Firms
$25 - $49 / hr
Most Common Rate
4.8
Average Rating
25%
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 cross-platform 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
4.8 8 $25 - $49 / hr 50 - 249 2005 Berlin, Germany Visit Profile
3 4.8 8 $100 - $149 / hr 10 - 49 2003 Stuttgart, Germany Visit Profile
4 4.8 7 $50 - $99 / hr 50 - 249 2000 Frankfurt am Main, Germany Visit Profile
5 4.8 7 Undisclosed 2 - 9 N/A München, Germany Visit Profile
6 4.8 7 $25 - $49 / hr 10 - 49 2003 Köln, Germany Visit Profile
7 4.8 7 $25 - $49 / hr 10 - 49 2008 Köln, Germany Visit Profile
8 4.8 7 Undisclosed 10 - 49 2015 Stuttgart, Germany Visit Profile
9 4.8 6 $25 - $49 / hr 2 - 9 2009 Hamburg, Germany Visit Profile
10 4.8 6 $50 - $99 / hr 250 - 999 1996 Hamburg, Germany Visit Profile

The List of Top 10+ Cross Platform App Development Companies in Frankfurt | Top Cross Platform App Developers Frankfurt November 2026

No reviews yet
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Undisclosed
2 - 9
2000
$25 - $49
250 - 499
EUR 88,014+
Mobile App Development Web Development UI-UX Design Custom Software Development Business Analysis & Consulting Big Data Cloud Solutions DevOps & Cloud
—
Undisclosed
10 - 49
No reviews yet
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Undisclosed
10 - 49
2011
$25 - $49
50 - 249
EUR 44,007+
Mobile App Development Web Development UI-UX Design Custom Software Development Web Design
1999
$50 - $99
500 - 999
EUR 4,400,690+
UI-UX Design Cloud Solutions Blockchain Development Cryptocurrency Wallet Development Private Blockchains Smart Contracts Audits ICO consulting Blockchain Implementation
4.8 6 Reviews
2009
N/A
N/A
EUR 8,801+
Mobile App Development Web Development UI-UX Design Cloud Solutions
2004
N/A
10 - 49
EUR 4,400,690+
Mobile App Development Web Development UI-UX Design Web Design Social Media Marketing SEO Android App Development iOS App Development
—
Undisclosed
2 - 9
—
Undisclosed
2 - 9
—
Undisclosed
2 - 9
1999
$100 - $149
10 - 49
EUR 4,400,690+
Mobile App Development Wearable App Development UI-UX Design Custom Software Development Internet of Things E-commerce Development Game Development
2011
$25 - $49
50 - 249
EUR 44,007+
Mobile App Development Web Development UI-UX Design Custom Software Development Web Design Internet of Things Blockchain Development Ethereum Blockchain Smart Contracts Audits ICO consulting Blockchain Implementation
—
Undisclosed
10 - 49
1999
$25 - $49
10 - 49
EUR 4,400,690+
Mobile App Development Web Development Web Design Social Media Marketing SEO Digital Strategy
No reviews yet
—
Undisclosed
2 - 9
2010
N/A
N/A
EUR 8,801+
Mobile App Development Web Development VR App Development AR App Development IoT App Development UI-UX Design E-commerce Development AI Development Game Development App Marketing
2010
$25 - $49
10 - 49
EUR 22,003+
Mobile App Development Web Development Custom Software Development
No reviews yet
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Undisclosed
2 - 9
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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.

There's no single number here — a App Development company in Frankfurt 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 App Development firms in Frankfurt and compare the itemized breakdowns, not just the bottom-line total.

Rates for App Development developers in Frankfurt spread out quite a bit depending on seniority — junior developers sit at one end, senior engineers and architects at the other, with company size and specialization shifting things further. What tends to hold across the board is that App Development developers in Frankfurt come in noticeably cheaper than comparable talent in the US or Western Europe, without a proportional drop in the quality of work.

The line items that push a App Development project in Frankfurt 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 App Development partner in Frankfurt should surface most of this before you sign anything.

The surprises usually aren't from the App Development company's own fees — they're things like third-party tool licenses, cloud hosting once the project scales past the free tier, app store fees, and whatever maintenance retainer kicks in after launch. A straight-talking App Development firm in Frankfurt will list these out unprompted; if a proposal looks suspiciously clean, ask directly what isn't included in the number you're seeing.

Rankings for App Development companies in Frankfurt are built from a mix of verified client reviews, the depth and relevance of each firm's portfolio, market presence, and how responsive they are on the platform itself — not a single self-reported score. Our team cross-checks submitted project details against client interviews wherever possible, so a company sitting near the top of the Frankfurt list has that position backed by more than its own marketing.

Listings for App Development companies in Frankfurt 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 Frankfurt list reflects how firms are performing now, not two years ago.

A App Development company applies for inclusion in the Frankfurt directory by submitting a full profile — case studies, references willing to be contacted, and any relevant certifications — which our team reviews before it goes live. Once listed, staying active and collecting genuine client reviews over time is what improves visibility; a profile that's set up once and never touched again tends to fall behind.

Platforms like Clutch and GoodFirms are a good starting point, since they require some independent validation of the work described. A strong case study from a App Development company in Frankfurt spells out the original problem, what was actually built, and a measurable result — not just a screenshot and a paragraph of praise. Match case studies to your own industry and scale wherever you can; a great result in an unrelated space tells you less than it seems to.
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