Top 100 Flutter App Development Companies in London

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Top 100 Flutter App Development Companies in London

The Best of November 2026

Looking for a top Flutter developer in London?

Popular native web and mobile app SDK Flutter is celebrated as one of the best development kits for building cross platform applications. Some advantages of using Flutter include productivity, which results from using a single codebase to develop for multiple platforms; performance via its programming language DART; and open-source. 

Jump to Most Reviewed Companies

List of the Best London Flutter Developers

  • 31
    (35 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.3

    Would Recommend

    4.9
    $100,000+
    1,000 - 9,999 employees
    London, England
    N-iX is a business intelligence company. The large North Miami Beach, Florida-based team offers BI & big data consulting & SI, Artificial Intelligence, Custom Software Development, cloud consulting & SI, and more. The agency was founded in 2002.
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    Clients

    Bosch Siemens eBay Total Energies

    Industries

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  • 32
    (12 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    5.0
    $50,000+
    10 - 49 employees
    London, England
    Boldheart, a mobile application development firm, was founded in 2020. The agency specializes in Mobile App Development, Custom Software Development, UX/UI Design, IT strategy consulting, and more and has a small team. The agency is in Berlin, Germany; München, Germany; Zürich, Switzerland and Wien, Austria.
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    Clients

    Valora

    Industries

  • 33
    (19 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    250 - 999 employees
    London, England
    SENLA is a midsize software development company. Located in Warszawa, Poland; London, England and Zagreb, Croatia, the agency was established in 2012. Their team focuses on Custom Software Development, Web Development, Mobile App Development, Blockchain, and more.
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    Clients

    Abbott BOSCH KPMG Western Union

    Industries

  • 34
    (20 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.9
    Undisclosed
    50 - 249 employees
    London, England

    Sagiton is a business-oriented software house located in Wroclaw, Poland. The company was founded in 2010 and now employs a team of 48 people. Sagiton provides custom software development, cybersecurity, mobile app development, IT strategy consulting, marketing strategy, and web design services. Most of their clients are small businesses.

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    Clients

    TapWinWin

    Industries

  • 35
    (72 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.8
    $1,000+
    1,000 - 9,999 employees
    London, England
    SunTec India, a Data Annotation Services company, is located in Delhi, India; Laguna Beach, California and London, England. Launched in 1999, the large team focuses on Data Annotation Services, Ecommerce Marketing, Back Office Outsourcing, Environmental Consulting, and more.
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    Clients

    Nielsen

    Industries

  • 36
    (12 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    4.7

    Would Recommend

    4.9
    $1,000+
    10 - 49 employees
    London, England
    Takeaway Reality is an artificial intelligence firm launched in 2020. Their small team is headquartered in London, England and Zagreb, Croatia. Their services include Artificial Intelligence, Custom Software Development, AR/VR development, AI Consulting, and more.
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    Clients

    Microsoft Ford

    Industries

  • 37
    (16 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    London, England
    Novumlogic Technologies Pvt Ltd is a small London, England-based software development company. They specialize in Custom Software Development, Mobile App Development, and Artificial Intelligence and were founded in 2016.
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    Clients

    Reaction Group

    Industries

  • 38
    (15 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    London, England
    Impressit is a Generative AI company founded in 2018. The midsize team focuses on Generative AI, Custom Software Development, and Artificial Intelligence. The firm is located in London, England; L'viv, Ukraine and Warszawa, Poland.
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    Clients

    Shell

    Industries

  • 39
    (35 Reviews) 4.7

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.8
    $10,000+
    50 - 249 employees
    London, England
    Nimblechapps Pvt. Ltd. Is a mobile app development company headquartered in Ahmedabad, India; Austin, Texas and London, England. They offer Mobile App Development and Web Development and were established in 2014.
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    Clients

    Strom Motors

    Industries

  • 40
    (21 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    London, England
    Ozeito is an UX company. Their small team is located in London, England and Faisalabad, Pakistan. The agency provides UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more.
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    Industries

  • 41
    (23 Reviews) 4.7

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.8
    $25,000+
    50 - 249 employees
    London, England
    Inceptives Digital is a midsize application development company launched in 2018. Their services include Mobile App Development, Artificial Intelligence, and UX/UI Design. The company is based in Allen, Texas; New York, New York; Toronto, Canada and London, England.
    Read More

    Industries

  • 42
    (4 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    London, England

    200OK Solutions is a mobile app development firm based in Ahmedabad, India. Founded in 2009, their team of 30 serves clients in the hospitality, transportation, and dental sectors. Services include custom software development and web design.

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    Clients

    My Manu

    Industries

  • 43
    (17 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    10 - 49 employees
    London, England

    5StarDesigners is a design agency founded in London in 2013 with more than 10 members. They are experts in UX/UI design, mobile app development, and custom software development solutions for small and medium-sized companies.

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    Clients

    Swike

    Industries

  • 44
    (6 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $50,000+
    50 - 249 employees
    London, England
    Thinslices Development, a website development company, is located in Iași, Romania and London, England. The midsize firm was established in 2010. Their team focuses on Web Development, Mobile App Development, and UX/UI Design.
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    Industries

  • 45
    (25 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $5,000+
    50 - 249 employees
    LONDON, England

    ZOONDIA is a software development company based in Kazhakkoottam, India; Kozhikode, India; Dubai, United Arab Emirates and Miami, Florida. Established in 2008, the midsize team provides Custom Software Development, Web Development, Mobile App Development, IoT development, and more.

    Read More

    Industries

  • 46
    (36 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $25,000+
    50 - 249 employees
    Cobham, England
    Mobcoder is an AI company founded in 2014. Their midsize team is located in Seattle, Washington; Cobham, England; Ghaziabad, India and Burnaby, Canada. The agency specializes in Artificial Intelligence, IT staff augmentation, Custom Software Development, UX/UI Design, and more.
    Read More

    Clients

    General mills

    Industries

  • 47
    (33 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Kingston upon Thames, England
    Uinno, an artificial intelligence development company, is located in L'viv, Ukraine; Tallinn, Estonia; Kingston upon Thames, England and Zaporizhzhia, Ukraine. The midsize agency was founded in 2019. Their services include Artificial Intelligence, AI Consulting, Custom Software Development, UX/UI Design, and more.
    Read More

    Clients

    OnlyFans

    Industries

  • 48
    (5 Reviews) 4.5

    Timeliness

    4.6

    Service Excellence

    4.5

    Value

    4.1

    Would Recommend

    4.7
    $100,000+
    10 - 49 employees
    London, England

    Future Platforms is a London based digital agency. Founded in 2000, Future Platforms employs a team of 39 specialists that provide e-commerce,​ ​​​​​​mobile app, and wearable app development.

    Read More

    Clients

    Domino’s Pizza

    Industries

  • 49
    (17 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.5

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    London, England
    Applifting is a custom software development company established in 2014. The midsize Prague, Czech Republic-based team offers Custom Software Development, Artificial Intelligence, Generative AI, Enterprise App Modernization, and more.
    Read More

    Clients

    Adidas

    Industries

  • 50
    (16 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    London, England
    Top Notch Dezigns® is a web design agency. They provide Web Design, UX/UI Design, E-Commerce Development, Pay Per Click, and more and were established in 2004. Their small team is located in New York, New York; Melville, New York; Los Angeles, California and London, England.
    Read More

    Clients

    Home Depot Meadowbrook Financial Mortgage Bankers Long Island University Student Nursing Association (SNA) Cassone

    Industries

  • 51
    (15 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    London, England
    Journi is a web development company. The small London, England-based agency was founded in 2022. Their team provides Web Development, IT staff augmentation, Custom Software Development, Artificial Intelligence, and more.
    Read More

    Industries

  • 52
    (8 Reviews) 4.8

    Timeliness

    4.9

    Service Excellence

    4.8

    Value

    4.8

    Would Recommend

    4.9
    $1,000+
    10 - 49 employees
    Ruislip,London, England
    Based in Ambala Cantt, India and Ruislip,London, England, Xportsoft Technologies Pvt. Ltd. Is a web design company. The small company was founded in 2005. Their team specializes in Web Design, Web Development, UX/UI Design, and Mobile App Development.
    Read More

    Industries

  • 53
    (11 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    London, England

    Rightsoft LTD, a custom software development company, was launched in 2018. Headquartered in London, United Kingdom, their small team offers custom software development, web development, mobile app development, IT strategy consulting, and more.

    Read More

    Clients

    Asics

    Industries

  • 54
    (16 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    4.9
    $25,000+
    50 - 249 employees
    London, England
    2Base Technologies is a custom software development firm headquartered in London, England; Kochi, India; Dover, Delaware and Hilbert, Australia. The midsize agency was established in 2010. Their services include Custom Software Development, Artificial Intelligence, Mobile App Development, Enterprise App Modernization, and more.
    Read More

    Clients

    United Nations

    Industries

  • 55
    (31 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    London, England
    Based in دبي, United Arab Emirates; Noida, India; London, England and Nottingham, England, Tenet - UI UX Design Agency | Experience Design is an user experience design company. The agency offers UX/UI Design, Web Design, Custom Software Development, Branding, and more and is midsize.The agency was established in 2019.
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    Clients

    Mercedes Gartner G42 Group Balsan

    Industries

  • 56
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.8

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    London, England

    Animus Bytes is an UX design company. Founded in 2020, the team focuses on ux/ui design, custom software development, web development, and mobile app development. Their small firm is headquartered in London, United Kingdom.

    Read More

    Clients

    Skydrocell

    Industries

  • 57
    (7 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.8

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    London, England

    Sell Staged is a London-based web and mobile app development company founded in 2019 with no more than 50 professionals. They specialize in web development, mobile app development, and UX/UI design solutions for clients ranging from small firms to large companies.

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    Clients

    GymCall

    Industries

  • 58
    (11 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    250 - 999 employees
    London, England

    Coders Dev is a web design and mobile app development company based in London with offices in Singapore and Abu Dhabi, U.A.E. The company, founded in 2010, has more than 500 employees and provides web development and AI services. Coders Dev serves small and larger-sized companies in the health care & medical, hospitality & leisure, consumer products & services, financial services, gaming, telecommunications, automotive, manufacturing, and e-commerce industries. 

    Read More

    Clients

    British Telecom

    Industries

  • 59
    (28 Reviews) 4.7

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    250 - 999 employees
    Harrow, England
    Located in Vadodara, India; Harrow, England; Konappana Agrahara, India and Round Rock, Texas, Rishabh Software is a software development company. The midsize team specializes in Custom Software Development, Digital Engineering, Enterprise App Modernization, Artificial Intelligence, and more and was established in 1999.
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    Clients

    Linde

    Industries

  • 60
    (10 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    London, England
    Pixelfield is an user experience company. Founded in 2012, the firm is in London, England and Praha 8, Czech Republic. The midsize team provides UX/UI Design, Product Design, Mobile App Development, Artificial Intelligence, and more.
    Read More

    Clients

    Raiffeisen Bank

    Industries

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