Updated October 2026/Legal Websites

Top 8 Legal & Law Firms app developers in Vienna

Planning a legal & law firms app in Vienna? Below are 8 development teams worth shortlisting, ordered by the legal & law firms work and shipped apps they can point to. Agency rates in Vienna typically run €600-€1,500/day, and a mVP app (cross-platform) usually costs €10,000 – €40,000 on the local market. Most legal & law firms apps launch cross-platform first; the guide below covers platforms, costs and what to ask before you sign.

How this list works. Agencies are ordered by the legal & law firms evidence in their public profiles: stated specialisms, platforms and named sector work (several are primarily web studios, so ask for shipped apps), so the Vienna order changes by industry. Tecklogist ranks first. This list is published by Tecklogist; no other agency pays for placement.

The ranking

8 agencies · Legal & Law Firms · Vienna

01

Best overall · Legal & Law Firms

Tecklogist

#1 Ranked 2026

Ranked #1 for legal & law firms app development in Vienna: iOS and Android apps scoped at a fixed price, with store submission handled.

Tecklogist builds legal & law firms apps for Vienna businesses in React Native and native Swift/Kotlin, from booking and payments to customer accounts and push notifications. Fixed price and timeline agreed up front, App Store and Google Play submission handled, source code handed over at launch.

  • Fixed price & timeline
  • App Store & Play submission
  • Reply within 24h
  • You own the code
  • 10-49 staff
  1. 02

    Vienna full-service digital agency for Austrian consumer and B2B brands.

    Legal & Law Firms fit: Generalist studio with no published legal & law firms specialism. Worth considering for broader builds; ask for comparable legal & law firms app work first.

    Web DesignE-commerceUXDigital Marketing

    Best for Austrian B2C and B2B brands wanting combined web and digital marketing from one Vienna team

  2. 03

    Maluma-Webdesign

    maluma-webdesign.at

    Webdesign & Adwords Agentur Wien ✅ Leistungen zum kleinen Preis

    Legal & Law Firms fit: Generalist studio with no published legal & law firms specialism. Worth considering for broader builds; ask for comparable legal & law firms app work first.

  3. 04

    imcreative

    imcreative.at

    Webdesign Wien von imcreative, Online Shops und Grafikdesign

    Legal & Law Firms fit: Generalist studio with no published legal & law firms specialism. Worth considering for broader builds; ask for comparable legal & law firms app work first.

  4. 05

    Reichl und Partner Digital

    reichlundpartner.com/digitalagentur

    Digital agency in Vienna, Linz and Graz for web design, development, SEO and SEA since 1999

    Legal & Law Firms fit: Generalist studio with no published legal & law firms specialism. Worth considering for broader builds; ask for comparable legal & law firms app work first.

  5. 06

    BRAINTRUST

    braintrust.at

    Full-service digital agency in Vienna 1st district

    Legal & Law Firms fit: Generalist studio with no published legal & law firms specialism. Worth considering for broader builds; ask for comparable legal & law firms app work first.

  6. 07

    ithelps Digital

    ithelps-digital.com

    Vienna digital marketing agency for SEO, Google Ads and web design

    Legal & Law Firms fit: Generalist studio with no published legal & law firms specialism. Worth considering for broader builds; ask for comparable legal & law firms app work first.

  7. 08

    Ameisenhaufen

    ameisenhaufen.at

    WEBDESIGN Wien von Ameisenhaufen.at - Webseiten & App Entwicklung

    Legal & Law Firms fit: Generalist studio with no published legal & law firms specialism. Worth considering for broader builds; ask for comparable legal & law firms app work first.

How to choose a legal & law firms app developer

The checks that separate genuine legal & law firms specialists Before you sign with any legal & law firms app developer in Vienna, check these points in the first call. Good teams answer them with live examples rather than promises.

  1. 01

    Live legal & law firms apps you can download

    Ask for App Store and Google Play links to apps the team shipped, then read the reviews and check when each was last updated.

  2. 02

    Experience with legal & law firms features

    Bookings, payments, accounts or records work in legal & law firms apps has edge cases. Ask how they handled them before.

  3. 03

    Ownership from day one

    The code repository, Apple and Google developer accounts and signing keys should be registered to your company, not the agency.

  4. 04

    Backend and admin panel included

    Most legal & law firms apps need a dashboard for your team. Make sure it is in the quote, not a later surprise.

  5. 05

    A plan for after launch

    IOS and Android updates break apps every year. Agree a maintenance plan or clean handover before you sign with any Vienna team.

Native, React Native, Flutter or PWA?

React Native

Choose it for: One codebase for iOS and Android, a TypeScript team, and logic shared with your website.

Flutter

Choose it for: Identical UI on both platforms, rich animation, or plans to reach desktop later.

Native (Swift / Kotlin)

Choose it for: Deep device features: Bluetooth hardware, background location, AR, HealthKit or demanding real-time performance.

Progressive web app

Choose it for: Something installable fast on a small budget, where App Store discovery does not matter.

What a legal & law firms app costs in Vienna

Indicative ranges as of October 2026. Features, backend and integrations move the price; app store fees are extra.

MVP app (cross-platform)

Vienna market€10,000 – €40,000

Tecklogistfrom €1,499

4–8 weeks

Full app (iOS + Android)

Vienna market€25,000 – €80,000

Tecklogistfrom €2,999

6–16 weeks

Native iOS or Android

Vienna market€35,000 – €150,000

Tecklogistfrom €4,999

8–24 weeks

How we build your legal & law firms app

  1. 01

    Scope & flows

    The core user journeys for your legal & law firms app, the backend it needs and what can wait for version two.

  2. 02

    Clickable prototype

    Tap through the app on your own phone before any code is written, and test it with real customers.

  3. 03

    Build & integrate

    React Native or native code, your backend and admin panel, payments, push notifications and analytics.

  4. 04

    Store launch & care

    App Store and Google Play submission handled, then monitoring, OS updates and fixes for your Vienna users.

Building legal & law firms apps for Vienna

Vienna businesses commissioning apps typically pay agency rates of €600-€1,500/day. For legal & law firms projects, the agencies worth shortlisting are the ones that can show live legal & law firms work, not just a generic portfolio.

Vienna is home to hundreds of international organisations including the UN, OPEC, and the International Atomic Energy Agency. Austria implemented GDPR via the Austrian Data Protection Act (DSG 2018), and the Austrian Data Protection Authority (Datenschutzbehoerde) is one of Europe's most active enforcement bodies - having issued landmark rulings on Google Analytics and Facebook Pixel usage on EU websites.

400+
International organisations headquartered in Vienna
DSG 2018
Austrian Data Protection Act implementing GDPR in Austria
1,900+
Technology companies and startups in Greater Vienna

Legal & Law Firms app development in Vienna: FAQs

How much does a legal & law firms app cost in Vienna?+

In Vienna, a mVP app (cross-platform) typically costs €10,000 – €40,000, while a native iOS or Android runs €35,000 – €150,000. Agency day rates of €600-€1,500/day are the main driver, followed by integrations and how much custom functionality you need. Tecklogist quotes legal & law firms projects from from €1,499 at a fixed price.

How long does it take to build a legal & law firms app?+

A mVP app (cross-platform) usually takes 4–8 weeks; a native iOS or Android takes 8–24 weeks. Delays almost always come from late content, unclear scope or third-party integrations, so agree those before work starts.

Should a legal & law firms app be native or cross-platform?+

Most legal & law firms apps are best built cross-platform in React Native or Flutter, which covers iPhone and Android from one codebase. Native Swift and Kotlin are worth the extra cost when the app depends heavily on device hardware or real-time performance.

What should I ask a legal & law firms app developer in Vienna before hiring?+

Ask about sRA Transparency Rules compliance; solicitor/barrister profile pages with SRA registration numbers, call to the bar dates, and specialisation areas-supports E-E-A-T signals and client trust; inquiry form design with clear matter type classification. Then ask for two or three live legal & law firms apps they built, who will actually work on yours, and what support looks like after launch.

Why is Tecklogist ranked first on this list?+

This list is published by Tecklogist, and we rank ourselves first because legal & law firms apps are core work for us: fixed prices, fixed timelines and code you own. The other Vienna agencies are ordered by the legal & law firms evidence in their public profiles, and none of them pay to appear.