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.

How this list is built

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

Sonomics
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Sonomics offers personalized enterprise software development for businesses of all sizes across various sectors, including finance, logistics, healthcare, manufacturing, and education. Their solutions are designed to meet the unique business needs and organizational structures of each client. Key ar
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
L'Hospitalet de Llobregat, Catalonia, Es
Services Provided+11 Services
5% API Development & Integration
5% SaaS Product Development
10% ERP & CRM Development
5% Custom Web Application Development
AI Summary
“Sonomics delivers tailored enterprise software solutions including application development, business process automation, AI integration, and cloud migration across diverse industries using agile methodologies.”
Peak11
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Peak11 is a web and mobile development agency offering tailor-made software solutions, product design, full stack engineering, and outstanding service. Our talented and experienced team of product designers, software engineers, and project managers is committed to creating products that exceed expec
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Krakow, Lesser Poland, Pl
Services Provided+5 Services
13% Custom Web Application Development
10% Mobile App Development (iOS & Android)
2% API Development & Integration
10% Machine Learning Model Development
AI Summary
“Peak11 is a web and mobile development agency delivering custom software, product design, and full-stack engineering through a skilled team dedicated to exceeding client expectations.”
Droptica
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Robust Open Source Solutions for Ambitious Businesses We develop secure, scalable, and high-performance web applications and enterprise websites using Drupal, Symfony, Laravel, React, Sylius, and Mautic. As an ISO 27001–certified team based in the EU, we provide trustworthy, compliance-ready soluti
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Wroclaw, Lower Silesian, Pl
Services Provided+7 Services
2% ERP & CRM Development
4% API Development & Integration
9% Backend Development
6% E-Commerce Development
AI Summary
“Droptica delivers secure, scalable open-source web applications and enterprise solutions across Drupal, Symfony, and React, emphasizing compliance, performance, and global client support since 2013.”
LoopStudio
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Welcome to LoopStudio, your trusted partner for secure software and design. We specialize in engineering and design for high-trust digital platforms, focusing on enhancing software marketability and adoption through secure coding practices and intuitive UX/UI design. Our goal is to ensure technical
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Montevideo, Montevideo, Uy
Services Provided+6 Services
17% Custom Web Application Development
12% Mobile App Development (iOS & Android)
5% API Development & Integration
10% Product UX Strategy
AI Summary
“LoopStudio delivers secure custom web and mobile solutions combining expert software development, UX/UI design, and advanced AI integration, supporting clients across early to growth-stage projects with reliable, user-centric digital platforms.”
Softdienst Tech Private Limited
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Softdienst Tech Private Limited specializes in software development, mobile applications, and independent software testing. The company boasts a vast team of skilled and experienced software engineers dedicated to delivering top-notch solutions that meet the evolving demands of your organization.
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
5% API Development & Integration
8% Custom Web Application Development
10% Mobile App Development (iOS & Android)
3% E-Commerce Development
AI Summary
“Softdienst Tech Private Limited delivers expert software development, mobile app creation, and independent software testing with a skilled engineering team to meet diverse organizational needs.”
BVP Software
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Web Development: - Frontend - Backend - DevOps - AI integration - Web3 / Blockchain AI/Machine Learning: - Images: Stable Diffusion, ControlNet, Image classification, Object detection (YOLO) - Text: LLM, Speech-to-text, Text-to-speech, Text classification - Other: Recommender systems, Spee
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+12 Services
8% Custom Web Application Development
3% Mobile App Development (iOS & Android)
7% Backend Development
7% Frontend Development
AI Summary
“BVP Software specializes in comprehensive web development and AI solutions across diverse industries including IoT, healthcare, fintech, and blockchain, integrating advanced technologies like Web3 and machine learning.”
Nazaries intelligenia
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
With more than 15 years of experience and a team of over 170 dedicated professionals, we are an agile and innovative technology partner committed to facilitating transformative change for businesses across various sectors. Our goal is to develop state-of-the-art technological solutions that enhance
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Granada, Andalusia, Es
Services Provided+3 Services
27% Custom Web Application Development
7% API Development & Integration
33% UX Research & Usability Testing
10% AI Strategy & Roadmap Consulting
AI Summary
“Nazaries Intelligenia is a B Corp-certified technology partner with 15+ years experience, delivering innovative software solutions and tailored services to drive digital transformation and sustainable growth across industries.”
unosquare, LLC
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Established in 2009, Unosquare offers comprehensive digital engineering services and solutions tailored for organizations in regulated and data-heavy sectors. Our mission is to make a significant global impact by fostering skilled talent, creating innovative digital solutions, and enhancing the comm
Highlights
$250,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
1000-9999
Employees
Portland, Oregon, Us
Services Provided+12 Services
6% API Development & Integration
3% Legacy System Modernization
3% ERP & CRM Development
5% Mobile App Development (iOS & Android)
AI Summary
“Unosquare, LLC provides comprehensive digital engineering services with over 15 years of expertise, delivering innovative solutions worldwide across regulated, data-driven industries through diverse specialized teams.”
Rubyroid Labs
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Since 2013, we have focused on the entire product lifecycle, encompassing user-focused design, strong backend development, and high-performance mobile applications. We've successfully executed projects for major corporations such as Mastercard, Volvo, and Toyota, in addition to dynamic startups from
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Warsaw, Masovian, Pl
Services Provided+8 Services
5% API Development & Integration
5% Frontend Development
11% Backend Development
2% E-Commerce Development
AI Summary
“Rubyroid Labs, since 2013, delivers comprehensive product lifecycle services including user-centric design, robust backend, and high-performance mobile apps for startups and global enterprises.”
BuzzyBrains software (I) Pvt. Ltd.
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Leading AI Software Development Firm in India – BuzzyBrains Software BuzzyBrains Software stands out as a premier AI software development firm in India, focusing on Generative AI, Agentic AI systems, Custom Software Development, Machine Learning, Data Engineering, and Cloud Computing Solutions. Wit
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Pune, Maharashtra, In
Services Provided+9 Services
7% Custom Web Application Development
3% Mobile App Development (iOS & Android)
8% API Development & Integration
2% E-Commerce Development
AI Summary
“BuzzyBrains Software is a leading Indian AI software firm specializing in custom software, AI-driven solutions, UI/UX design, and cloud technologies, delivering scalable, industry-focused digital products globally.”

...

...

...

Latest insights & expert perspectives

Explore data-backed surveys with inputs from top industry experts.

Stated minimum project sizes among the firms listed under software development services on Edverise, with the $50,000 band shaded

Vendor Selection

Questions to Ask a Software Development Agency: Six With Proof

A vetting script for second-round agency calls: six questions, the document each answer has to produce, and what a directory listing or a badge really proves.

Nihar Ranjan Rout

10/31/2026

Three software development quotes of $38,000, $94,000 and $210,000 converted to effective hourly rates of $79, $73 and $87.50

Vendor Selection

How to Compare Software Development Quotes Priced 5x Apart

Three bids for the same build are rarely comparable as written. A normalization checklist, a weighted grid adapted from FAR Part 15.3, and the hourly arithmetic.

Akash Mohapatra

10/31/2026

Chart of minimum project size stated by firms listed under AI agent development on Edverise, with the $50,000 band highlighted

Vendor Selection

AI Agent Development Cost: Build, Tokens, Reliability

An AI agent has three costs. Compute the monthly token bill from published list prices, then set the build quote against what listed firms actually charge.

Santanu Prasad Sahoo

10/31/2026

Check All Our Blogs

One Platform. One Promise. One Trust.

Edverise is building the trusted way to find tech vendors. List your company early, or talk to us about backing the platform.