Top Custom Software Firms For Fintech And Real Estate Tech
Daria Pohrebniak
Marketing Director - Reverb
26.12.2025
Payment flows fail hard, KYC flags pile up, and messy property data breaks deals.
Shortlists of top custom software firms for fintech and real estate tech help, but the real win is matching a team’s stack and process to your roadmap, compliance rules, and rollout cadence. Do that well and integrations go smoother, approvals move faster, and audit trails stay tight.
Some teams want a two-pizza sprint crew; others need a global bench with on-call support. Pick builders who ship secure code, document everything, and speak regulator as well as product. With the right fit from fintech app development companies, you cut delays, land releases on schedule, and avoid ugly surprises.
Your Guide To The Best Custom Software Firms For Fintech And Real Estate Tech
Webisoft builds enterprise-grade platforms with a strong track record in blockchain and finance. The team covers discovery, UX, development, QA, and DevOps, then hardens deployments for production. Their fintech work includes digital banking, payment platforms, smart investing tools, crypto exchange systems, and fintech software development services that integrate AI where it adds clarity.
Recent work spans World Mobile’s blockchain monetary network, online auction platforms, and currency applications. As a boutique, they right size the team to the scope instead of locking clients into long retainers. In real estate, the same engineering depth handles form-heavy flows, identity verification, and integrations that power real estate tech solutions.
Services and expertise: End-to-end fintech platforms, blockchain development, mobile and web apps, UI/UX, discovery, QA and DevOps
Leobit delivers full-cycle development with deep .NET and cloud expertise across AI-driven tools and SaaS. The firm points to nine successful exits and three unicorns in its client history, and it publishes concrete fintech casework like AI invoice extraction and generative email automation. For property tech, Leobit engineered a 1031 exchange portal with microservices and secure cloud, a foundation expected from best real estate tech developers.
Engagements start with discovery and architecture reviews, then move into agile delivery with QA and support. Teams tune hosting and data pipelines to your scale targets, which helps control spend as usage grows. If you need custom developmentand a partner comfortable with complex financial logic, Leobit’s playbook fits.
Services and expertise: Custom software, .NET and cloud, SaaS, AI/ML, discovery, dedicated teams, re-engineering, QA
Inoxoft ships secure, scalable products with engineering hubs across the US and Europe. The company spans discovery, UX, web and mobile, big data, and AI, then backs it with automation and testing at each stage. For proptech buyers comparing real estate software tech development companies, the team’s logistics, education, and healthcare work shows comfort with regulated data and complex workflows.
Over 200 projects signal a delivery culture anchored in clear requirements and measurable velocity. For fintech, teams tune data pipelines and analytics layers to finance-grade standards and integrate third parties without bending security. Startups and mid-market firms get a single build partner and a delivery model that adapts as scope expands acrossfintech app development companies use cases.
Services and expertise: Custom software, web and mobile apps, discovery, UI/UX, data science and big data, AI/ML, testing, cloud and cybersecurity consulting
Jelvix brings enterprise scale across AI, mobile, and core systems, reporting hundreds of specialists and high client retention. Financial and payments work is a major slice of its focus, with case studies like a native iOS investing app that handles US and UK equities with high performance and secure data handling. That baseline makes Jelvix a fit when you need fintech software development services proven at scale.
The team runs discovery, design, build, QA, and DevOps with steady governance and reporting. Real estate programs benefit from the same architecture discipline and experience with analytics. If you are shortlisting the best custom software firms for fintech and real estate tech, Jelvix covers both product depth and delivery breadth.
Services and expertise: Enterprise software, AI development, dedicated teams, mobile apps, QA/testing, DevOps, IT consulting
Location: Tallinn, Estonia; Seattle, WA; Los Angeles, CA
Team size: 450 experts
Industries: Financial & Payments, Healthcare, Information Technology, Real Estate
Portfolio: Investment trading app for a UK firm, analytics-heavy platforms, global brand engagements
Fireart Studio blends design-first thinking with solid engineering. The company grew from a design house to a full-service software partner, which shows in polished UX and fast front-end work. Property clients get marketplaces and booking tools that reduce friction and convert, a practical path toreal estate tech solutions that feel modern without overengineering.
On the fintech side, Fireart’s balanced split across web, mobile, and UI/UX helps teams align flows, dashboards, and transactional states before coding deep logic. Its portfolio ranges from data dashboards to hospitality platforms, with delivery sized to your scope so you avoid long contracts. That makes it a reasonable pick among best real estate tech developers when strong UX is the mandate.
Services and expertise: UI/UX design, web and software development, mobile apps, e-commerce, real estate web and app builds
Django Stars specializes in Python and Django for secure, high-reliability back ends. Sixteen years in digital finance inform products across payments, lending, regtech, and wealthtech, making them a focused option for custom development for fintech when Python is your stack. Real-world projects include Swiss mortgage broker MoneyPark and proptech marketplace Scoperty.
The firm covers discovery through deployment with a clear bias toward testable architectures and long-term maintainability. Property technology buyers looking atreal estate software tech development companies will appreciate the team’s pattern library and API discipline, which shortens future feature cycles and keeps integration costs in check.
Services and expertise: Full-stack web and software development with Python/Django, discovery to deployment
AgileEngine operates at global scale with more than a thousand engineers and designers across the Americas, Europe, and Asia. The company’s focus spans web, mobile, UX, DevOps, and cloud, with proven delivery in payments, AI asset management, and blockchain. That breadth earns it a place on many lists of top custom software firms for fintech and real estate tech where large programs need predictable throughput.
Engagements can be turnkey or staff augmentation, but governance stays consistent through metrics, demos, and CI/CD hygiene. For proptech, the team’s marketplace, media, and logistics experience translates cleanly into listing, booking, and data services at real-estate scale. If you need a bench that can surge, this is a reliable choice.
Services and expertise: Web and software development, mobile apps, UI/UX, IT services, DevOps and cloud; custom fintech across AI, payments, blockchain, DeFi
Location: McLean, VA; Miami, FL; Buenos Aires, Argentina; Kyiv, Ukraine; Kraków, Poland; Mexico City, Mexico; Bogotá, Colombia; Lisbon, Portugal; Hyderabad, India; Rio de Janeiro, Brazil; Guatemala City, Guatemala
Cleveroad builds web and mobile products with a pragmatic streak, shipping MVPs and scaling them into stable platforms. Fintech work includes smart payment integrations, analytics, blockchain, and security, a useful blend for teams vetting real estate software tech development companies that also understand financial flows.
Delivery covers product strategy, engineering, testing, and support across multiple time zones. Real estate builds range from property management to marketplace models, supported by UX patterns the team has refined across sectors. The result is clean releases and predictable iterations from a partner comfortable bridging design and engineering.
Services and expertise: Mobile apps, web and software development, testing, ERP; MVPs, smart payments, analytics, blockchain, security
Location: Tallinn, Estonia; New York, NY; Los Angeles, CA; Manchester, UK; Kraków, Poland
Team size: 250 experts
Industries: Consumer Products, Information Technology, Art & Entertainment, Business Services, Financial & Payments, Healthcare, Real Estate, Automotive, Hospitality & Leisure, Transportation & Logistics
Portfolio: Mental health app, B2B marketplace, school community app, peer-to-peer marketplace, gym directory, location-based venue platform
Apriorit is rooted in cybersecurity R&D and brings that rigor to modern product builds. The company scales from kernel-level work to cloud, AI, and blockchain, then applies the right mix to fintech and proptech programs. For finance buyers, the security pedigree reduces risk when handling sensitive data and third-party integrations from real estate software tech development companies landscapes.
Case studies highlight blockchain audits, NFT smart contracts, and AWS-based blockchain for banking, which pairs well with property ledgers, tokenization, and secure workflow engines. With US and EU hubs plus Eastern European delivery centers, Apriorit balances proximity and value for longer programs where trust and continuity matter.
Services and expertise: Cybersecurity, web and software development, cloud computing, artificial intelligence, mobile apps, blockchain
Location: Lynn, MA; Poznań, Poland
Team size: 400 experts
Industries: Automotive, Financial & Payments, Healthcare, Hospitality, Information Technology, Transportation, Real Estate
Portfolio: Tezos wallet and dApp audits, NFT smart contracts, AWS blockchain infrastructure for banking
Trinetix works with Fortune-level companies on product engineering, AI, and digital workplace platforms. With 1,100+ practitioners and thousands of deliveries, it shows the process discipline and scale enterprises expect. Case studies span a workplace platform used by 400,000 employees and revenue-lifting logistics automation — patterns that translate well to proptech ops and back-office tools among best custom software firms for fintech and real estate tech.
Their remit spans UX, core software builds, blockchain, and AI, with a steady focus on results you can measure. In finance, they map the audit trail, permissions model, and data lineage at the start to keep governance solid. In real estate, they deliver booking, utilization, and reporting tools that cut costs and sharpen occupancy decisions.
Services and expertise: UI/UX, web and software development, blockchain, artificial intelligence, mobile apps; enterprise platforms, data and AI, automation, cloud
Location: Nashville, TN
Team size: 1100 experts
Industries: Transportation & Logistics, Healthcare & Life Sciences, Business Services, Financial & Payments, Professional Services, Agriculture
Portfolio: Digital workplace platform at global scale, automated freight bidding, AI-powered audit and classification systems
Choosing A Software Partner You Can Trust
Pick a firm that mirrors your constraints and risk. If you need a sprint team with direct access to senior engineers, boutiques can move fast without overhead. If you are handling complex integrations and multi-region rollouts, enterprise partners bring scale, governance, and predictable delivery. Clear scoping protects both sides and keeps timelines honest for real estate tech solutions or custom development for fintech.
Ask for architecture diagrams, security posture, and a deployment plan tied to milestones you can verify. Confirm ownership of code and environments, and align on KPIs that track adoption and stability after launch. With that in place, selecting from the best custom software firms for fintech and real estate tech becomes a practical decision based on process fit, not just pitch decks.
If you want to feature your Custom Software Firms For Fintech And Real Estate Techon this list, email us orsubmit a form in the Top Choices section. After a thorough assessment, we’ll decide whether it’s a valuable addition.
