Top Financial services API Development & Integration Companies

Discover API Development & Integration companies serving the Financial services industry. Compare services, pricing, and capabilities to find the right partner on Edverise.

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We evaluate companies on verified profile data: services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

2,169 Companies

Top Financial services API Development & Integration Companies

Umber.Tech — Fintech & Highload Experts
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Umber.Tech assists fintech startups and businesses in creating and expanding sophisticated digital products. We specialize in high-load systems where reliability, performance, and security are essential. Whether it's for trading, payments, or cryptocurrency, we serve as your strategic technology par
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Tallinn, Harju, Ee
Services Provided+4 Services
5% Frontend Development
8% API Development & Integration
10% Custom Web Application Development
3% Mobile App Development (iOS & Android)
AI Summary
“Umber.Tech partners with fintech startups and businesses to develop high-performance, secure digital solutions for trading, payments, and cryptocurrency, specializing in reliable high-load systems.”
PetakSys
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PetakSys is a partner in digital transformation, focused on supporting family offices, wealth management firms, private banks, and asset management companies. We assist financial organizations in modernizing their operations through custom software development, data and application integration, and
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Budapest, Budapest, Hu
Services Provided+2 Services
23% Custom Web Application Development
10% API Development & Integration
14% AI Strategy & Roadmap Consulting
13% Machine Learning Model Development
AI Summary
“PetakSys specializes in custom software and integration solutions that empower financial institutions with streamlined operations, automated reporting, and enhanced data connectivity for competitive agility.”
Akurateco
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Akurateco is an international provider of payment software that assists businesses in developing, managing, and enhancing their payment systems. The firm offers a unified integration that connects to over 600 payment service providers and acquirers, allowing merchants, payment service providers (PSP
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Samora Correia, Santarem, Pt
Services Provided
35% Custom Web Application Development
15% API Development & Integration
50% Cloud Consulting & SI
AI Summary
“Akurateco provides global payment software solutions integrating 600+ providers, enhancing payment performance, boosting approval rates, and enabling businesses to efficiently scale and manage payment systems.”
QDev Technolab Private Limited
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We are a dedicated agency specializing in Java, Spring Boot, and Angular development, boasting over 10 years of experience in creating high-quality solutions for startups, enterprises, and product companies. Our team comprises: -> Senior Java Backend Engineers -> Full-Stack Java and Angular Develope
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided
65% Custom Web Application Development
35% API Development & Integration
AI Summary
“QDev Technolab Private Limited specializes in Java, Spring Boot, and Angular development, delivering high-quality solutions with experienced engineers for startups, enterprises, and product companies.”
Codekernal
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It is a medium-sized software company that specializes in WordPress and Laravel. We create everything from small web applications to large custom CRM systems and also handle API integrations.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Mirpur Khas, Pk
Services Provided
65% Custom Web Application Development
35% API Development & Integration
AI Summary
“Codekernal is a medium-sized software firm specializing in WordPress and Laravel, delivering solutions from small web applications to large custom CRM systems with API integrations.”
BARVATECH LTD
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BARVATECH is a seasoned team specializing in developing intricate solutions, boasting more than 5 years of expertise in fintech and blockchain. We are proud of our effective remote work methods and consistently keep ourselves informed about the latest trends and technologies in the industry.
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Petah Tikva, Il
Services Provided+1 Services
15% Custom Web Application Development
5% Mobile App Development (iOS & Android)
10% API Development & Integration
20% Blockchain & Web3 Development
AI Summary
“BARVATECH LTD. specializes in complex fintech and blockchain solutions, leveraging over five years of experience and effective remote work practices to stay industry-current.”
WebiNerds
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The WebiNerds team is passionate about two main areas: technology and business. Since 2012, we have partnered with clients in the US and Europe, establishing ourselves as a dependable ally for tech startups. Lately, we've collaborated with Techstars companies to enhance their offerings. Since April
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
20% Custom Web Application Development
13% Mobile App Development (iOS & Android)
10% API Development & Integration
7% QA & Software Testing
AI Summary
“WebiNerds is a technology and business partner offering full-cycle services including planning, design, development, QA, and support, specializing in FinTech, Healthcare, Data Science, and Machine Learning since 2012.”
Sydney Software Development
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Since 2010, SSD has focused on optimizing financial processes with both custom and ready-made automation solutions. We provide fixed-price engagements, ensuring you understand the total cost of your project upfront. Reach out today for a conversation and a complimentary assessment of your project ne
Highlights
$5,000+
Min Project Size
2-9
Employees
Surry Hills, New South Wales, Au
Services Provided+1 Services
15% Custom Web Application Development
15% API Development & Integration
4% QA & Software Testing
33% Cybersecurity Assessments & Hardening
AI Summary
“Sydney Software Development, established in 2010, specializes in custom and ready-made automation solutions to optimize financial processes, offering transparent fixed-price engagements and free project assessments.”
HES Fintech
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HES FinTech offers cutting-edge lending software solutions for banks, alternative lenders, and fintech companies globally. Since its inception in 2012, HES FinTech has enabled businesses to optimize operations, lower expenses, and grow effectively through tailored, comprehensive lending platforms. W
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Vilnius, Lt
Services Provided+4 Services
18% Custom Web Application Development
13% API Development & Integration
7% Backend Development
7% Frontend Development
AI Summary
“HES Fintech delivers tailored lending software and AI-driven financial solutions, empowering banks and fintechs globally with secure, automated, and data-centric platforms to optimize operations and growth.”
IT Dev Staff
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IDS Group is a comprehensive software development firm that provides scalable web and mobile solutions to startups and expanding companies across the US, UK, and Europe. We collaborate with funded startups and small to medium-sized businesses to design, develop, and scale digital products, ranging f
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
London, England, Gb
Services Provided+1 Services
35% Custom Web Application Development
25% Mobile App Development (iOS & Android)
25% API Development & Integration
5% Blockchain & Web3 Development
AI Summary
“IDS Group delivers scalable web and mobile software solutions for startups and SMEs across US, UK, and Europe, specializing in custom development, UX/UI design, and ongoing product support.”

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