Agencies offering Backend Development, Flutter, API Development — Appsli

Home/Matched agencies

Agencies offering Backend Development, Flutter, API Development

Login Get Started

Agencies listing Backend Development, Flutter, API Development among their services, ranked by fit signals.

Filters5+

Categories

Web Development
App Development
Artificial Intelligence
Marketing
Design

Specialty+

App Development

iOS
Android
Cross-Platform
React Native
Flutter

Budget+

Under $5,000
$5,000 – $15,000
$15,000 – $50,000
$50,000 – $100,000
$100,000+

Categories

Web Development
App Development
Artificial Intelligence
Marketing
Design

Specialty+

App Development

iOS
Android
Cross-Platform
React Native
Flutter

Budget+

Under $5,000
$5,000 – $15,000
$15,000 – $50,000
$50,000 – $100,000
$100,000+

Your criteria:App Development, Web Development · Backend Development, Flutter, API DevelopmentClear all

5436 agencies found · Page 1 of 272

1

Fortitude Development

Innovate Today, Lead Tomorrow

Frontend DevelopmentFull StackCMS DevelopmentAPI Development

Jersey City, NJ, United States 1–10 From Under $5,000

Progressive Web Apps

Progressive Web Apps

Product Engineering

Product Engineering

App Prototyping

App Prototyping

Web Development

Frontend Development
Backend Development
Full Stack
E-commerce
CMS Development
Headless CMS
WordPress
Accessibility
API Development

Web Development

Frontend Development
Backend Development
Full Stack
E-commerce
CMS Development
Headless CMS
WordPress
Accessibility
API Development

View profile

2

Cloudco

AI growth platform built for home service businesses and online platforms

Content MarketingConversion OptimizationAnalyticsPaid Media

Port St Lucie, FLORIDA, United States 1–10 From Under $5,000View profile

3

D

DRUE

Engineering custom Web, Mobile, and A.I. systems.

Frontend DevelopmentBackend DevelopmentFull StackE-commerce

Frisco, Texas, USA 1–10 From Under $5,000View profile

4

A2 Design

Web and PPC services for inbound lead capture and search visibility

Backend DevelopmentFrontend DevelopmentHeadless CMS

Toronto, Ontario, Canada — From ContactView profile

5

IDT

IT support and cybersecurity solutions for business protection

Backend Development

Ilkeston, Derbyshire, United Kingdom 51–200 From ContactView profile

6

7BTC - 7th Block Technology & Communications

SEO and PPC services for inbound lead capture and search visibility

Backend DevelopmentFrontend DevelopmentHeadless CMS

Tirana, 1001, AL 11–50 From ContactView profile

7

42

Information technology strategy and development for organizations seeking expert guidance

Backend DevelopmentFull Stack

Berkeley, California, United States 51–200 From ContactView profile

8

3techno

Media and PPC services for inbound lead capture and search visibility

Product EngineeringData PipelinesBackend DevelopmentFull Stack

Karachi, DE, Pakistan 51–200 From ContactView profile

9

1-UP IT Consulting

SEO and PPC services for inbound lead capture and search visibility

Full StackBackend Development

Frederick, Maryland, United States 11–50 From ContactView profile

10

24hourtek

SEO and PPC services for inbound lead capture and search visibility

Backend Development

San Francisco, California, United States 51–200 From ContactView profile

11

27Global

Analytics and PPC services for inbound lead capture and search visibility

Data PipelinesAPI Development

Leawood, KS, United States 201–500 From ContactView profile

12

12 Points Technologies

SEO and PPC services for inbound lead capture and search visibility

Backend Development

Omaha, NE, United States 51–200 From ContactView profile

13

3Cloud

SEO and PPC services for inbound lead capture and search visibility

Backend Development

Chicago, IL, United States — From ContactView profile

14

6e Technologies

SEO and PPC services for inbound lead capture and search visibility

Product EngineeringAPI Development

Colorado, Colorado, United States 201–500 From ContactView profile

15

2Hats Logic Solutions

Development and dev services for inbound lead capture and search visibility

Backend DevelopmentFrontend DevelopmentHeadless CMS

Waterloo, Ontario, Canada — From ContactView profile

16

HealthCareWingspan

SEO and PPC services for inbound lead capture and search visibility

Backend DevelopmentFrontend DevelopmentHeadless CMS

Burlington, Ontario, Canada — From ContactView profile

17

303 Networks

SEO and PPC services for inbound lead capture and search visibility

Backend Development

Arvada, CO, United States 11–50 From ContactView profile

18

14 Oranges

Development and dev services for inbound lead capture and search visibility

AccessibilityAPI DevelopmentBackend DevelopmentFrontend Development

Vancouver, British Columbia, Canada 11–50 From ContactView profile

19

360 Smart Networks

SEO and PPC services for inbound lead capture and search visibility

Backend DevelopmentFull Stack

Atlanta, Georgia, United States 201–500 From ContactView profile

20

Intermedia Group

Managed IT services for healthcare and veterinary industries

Backend Development

Exton, PA, United States 201–500 From ContactView profile

PreviousPage 1 of 272Next

Guides for this category

Agency vs. in-house: how to actually decide
12 questions to ask an agency before you sign
Understanding agency pricing models

The curated directory for finding and shortlisting the world's best agencies.

Categories

Web Development
App Development
Artificial Intelligence
Marketing
Design

Company

About
How it works
For agencies
Contact

Explore

Guides
Articles
Hiring resources
Web development resources
Marketing resources

Best agencies

Best agencies
Best Web Development agencies in California
Best Web Development agencies in New York
Best Web Development agencies in Texas
Best Web Development agencies in Florida
Best Web Development agencies in New Jersey

© 2026 Appsli Directory. All rights reserved.